Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5 | #include "src/api.h" |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 6 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 7 | #include <string.h> // For memcpy, strlen. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8 | #ifdef V8_USE_ADDRESS_SANITIZER |
| 9 | #include <sanitizer/asan_interface.h> |
| 10 | #endif // V8_USE_ADDRESS_SANITIZER |
| 11 | #include <cmath> // For isnan. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 12 | #include <limits> |
| 13 | #include <vector> |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 14 | #include "include/v8-debug.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 15 | #include "include/v8-experimental.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 16 | #include "include/v8-profiler.h" |
| 17 | #include "include/v8-testing.h" |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 18 | #include "src/accessors.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 19 | #include "src/api-experimental.h" |
| 20 | #include "src/api-natives.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 21 | #include "src/assert-scope.h" |
| 22 | #include "src/background-parsing-task.h" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 23 | #include "src/base/functional.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 24 | #include "src/base/platform/platform.h" |
| 25 | #include "src/base/platform/time.h" |
| 26 | #include "src/base/utils/random-number-generator.h" |
| 27 | #include "src/bootstrapper.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 28 | #include "src/char-predicates-inl.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 29 | #include "src/code-stubs.h" |
| 30 | #include "src/compiler.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 31 | #include "src/context-measure.h" |
| 32 | #include "src/contexts.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 33 | #include "src/conversions-inl.h" |
| 34 | #include "src/counters.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 35 | #include "src/debug/debug.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 36 | #include "src/deoptimizer.h" |
| 37 | #include "src/execution.h" |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 38 | #include "src/gdb-jit.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 39 | #include "src/global-handles.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 40 | #include "src/icu_util.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 41 | #include "src/isolate-inl.h" |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 42 | #include "src/json-parser.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 43 | #include "src/messages.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 44 | #include "src/parsing/parser.h" |
| 45 | #include "src/parsing/scanner-character-streams.h" |
| 46 | #include "src/pending-compilation-error-handler.h" |
| 47 | #include "src/profiler/cpu-profiler.h" |
| 48 | #include "src/profiler/heap-profiler.h" |
| 49 | #include "src/profiler/heap-snapshot-generator-inl.h" |
| 50 | #include "src/profiler/profile-generator-inl.h" |
| 51 | #include "src/profiler/sampler.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 52 | #include "src/property.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 53 | #include "src/property-descriptor.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 54 | #include "src/property-details.h" |
| 55 | #include "src/prototype.h" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 56 | #include "src/runtime/runtime.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 57 | #include "src/runtime-profiler.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 58 | #include "src/simulator.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 59 | #include "src/snapshot/natives.h" |
| 60 | #include "src/snapshot/snapshot.h" |
| 61 | #include "src/startup-data-util.h" |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 62 | #include "src/tracing/trace-event.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 63 | #include "src/unicode-inl.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 64 | #include "src/v8.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 65 | #include "src/v8threads.h" |
| 66 | #include "src/version.h" |
| 67 | #include "src/vm-state-inl.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 68 | |
| 69 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 70 | namespace v8 { |
| 71 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 72 | #define LOG_API(isolate, expr) LOG(isolate, ApiEntryCall(expr)) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 73 | |
| 74 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 75 | #define ENTER_V8(isolate) i::VMState<v8::OTHER> __state__((isolate)) |
| 76 | |
| 77 | |
| 78 | #define PREPARE_FOR_EXECUTION_GENERIC(isolate, context, function_name, \ |
| 79 | bailout_value, HandleScopeClass, \ |
| 80 | do_callback) \ |
| 81 | if (IsExecutionTerminatingCheck(isolate)) { \ |
| 82 | return bailout_value; \ |
| 83 | } \ |
| 84 | HandleScopeClass handle_scope(isolate); \ |
| 85 | CallDepthScope call_depth_scope(isolate, context, do_callback); \ |
| 86 | LOG_API(isolate, function_name); \ |
| 87 | ENTER_V8(isolate); \ |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 88 | bool has_pending_exception = false |
| 89 | |
| 90 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 91 | #define PREPARE_FOR_EXECUTION_WITH_CONTEXT( \ |
| 92 | context, function_name, bailout_value, HandleScopeClass, do_callback) \ |
| 93 | auto isolate = context.IsEmpty() \ |
| 94 | ? i::Isolate::Current() \ |
| 95 | : reinterpret_cast<i::Isolate*>(context->GetIsolate()); \ |
| 96 | PREPARE_FOR_EXECUTION_GENERIC(isolate, context, function_name, \ |
| 97 | bailout_value, HandleScopeClass, do_callback); |
| 98 | |
| 99 | |
| 100 | #define PREPARE_FOR_EXECUTION_WITH_ISOLATE(isolate, function_name, T) \ |
| 101 | PREPARE_FOR_EXECUTION_GENERIC(isolate, Local<Context>(), function_name, \ |
| 102 | MaybeLocal<T>(), InternalEscapableScope, \ |
| 103 | false); |
| 104 | |
| 105 | |
| 106 | #define PREPARE_FOR_EXECUTION(context, function_name, T) \ |
| 107 | PREPARE_FOR_EXECUTION_WITH_CONTEXT(context, function_name, MaybeLocal<T>(), \ |
| 108 | InternalEscapableScope, false) |
| 109 | |
| 110 | |
| 111 | #define PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, function_name, T) \ |
| 112 | PREPARE_FOR_EXECUTION_WITH_CONTEXT(context, function_name, MaybeLocal<T>(), \ |
| 113 | InternalEscapableScope, true) |
| 114 | |
| 115 | |
| 116 | #define PREPARE_FOR_EXECUTION_PRIMITIVE(context, function_name, T) \ |
| 117 | PREPARE_FOR_EXECUTION_WITH_CONTEXT(context, function_name, Nothing<T>(), \ |
| 118 | i::HandleScope, false) |
| 119 | |
| 120 | |
| 121 | #define EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, value) \ |
| 122 | do { \ |
| 123 | if (has_pending_exception) { \ |
| 124 | call_depth_scope.Escape(); \ |
| 125 | return value; \ |
| 126 | } \ |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 127 | } while (false) |
| 128 | |
| 129 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 130 | #define RETURN_ON_FAILED_EXECUTION(T) \ |
| 131 | EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, MaybeLocal<T>()) |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 132 | |
| 133 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 134 | #define RETURN_ON_FAILED_EXECUTION_PRIMITIVE(T) \ |
| 135 | EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, Nothing<T>()) |
| 136 | |
| 137 | |
| 138 | #define RETURN_TO_LOCAL_UNCHECKED(maybe_local, T) \ |
| 139 | return maybe_local.FromMaybe(Local<T>()); |
| 140 | |
| 141 | |
| 142 | #define RETURN_ESCAPED(value) return handle_scope.Escape(value); |
| 143 | |
| 144 | |
| 145 | namespace { |
| 146 | |
| 147 | Local<Context> ContextFromHeapObject(i::Handle<i::Object> obj) { |
| 148 | return reinterpret_cast<v8::Isolate*>(i::HeapObject::cast(*obj)->GetIsolate()) |
| 149 | ->GetCurrentContext(); |
| 150 | } |
| 151 | |
| 152 | class InternalEscapableScope : public v8::EscapableHandleScope { |
| 153 | public: |
| 154 | explicit inline InternalEscapableScope(i::Isolate* isolate) |
| 155 | : v8::EscapableHandleScope(reinterpret_cast<v8::Isolate*>(isolate)) {} |
| 156 | }; |
| 157 | |
| 158 | |
| 159 | class CallDepthScope { |
| 160 | public: |
| 161 | explicit CallDepthScope(i::Isolate* isolate, Local<Context> context, |
| 162 | bool do_callback) |
| 163 | : isolate_(isolate), |
| 164 | context_(context), |
| 165 | escaped_(false), |
| 166 | do_callback_(do_callback) { |
| 167 | // TODO(dcarney): remove this when blink stops crashing. |
| 168 | DCHECK(!isolate_->external_caught_exception()); |
| 169 | isolate_->IncrementJsCallsFromApiCounter(); |
| 170 | isolate_->handle_scope_implementer()->IncrementCallDepth(); |
| 171 | if (!context_.IsEmpty()) context_->Enter(); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 172 | if (do_callback_) isolate_->FireBeforeCallEnteredCallback(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 173 | } |
| 174 | ~CallDepthScope() { |
| 175 | if (!context_.IsEmpty()) context_->Exit(); |
| 176 | if (!escaped_) isolate_->handle_scope_implementer()->DecrementCallDepth(); |
| 177 | if (do_callback_) isolate_->FireCallCompletedCallback(); |
| 178 | } |
| 179 | |
| 180 | void Escape() { |
| 181 | DCHECK(!escaped_); |
| 182 | escaped_ = true; |
| 183 | auto handle_scope_implementer = isolate_->handle_scope_implementer(); |
| 184 | handle_scope_implementer->DecrementCallDepth(); |
| 185 | bool call_depth_is_zero = handle_scope_implementer->CallDepthIsZero(); |
| 186 | isolate_->OptionalRescheduleException(call_depth_is_zero); |
| 187 | } |
| 188 | |
| 189 | private: |
| 190 | i::Isolate* const isolate_; |
| 191 | Local<Context> context_; |
| 192 | bool escaped_; |
| 193 | bool do_callback_; |
| 194 | }; |
| 195 | |
| 196 | } // namespace |
| 197 | |
| 198 | |
| 199 | static ScriptOrigin GetScriptOriginForScript(i::Isolate* isolate, |
| 200 | i::Handle<i::Script> script) { |
| 201 | i::Handle<i::Object> scriptName(i::Script::GetNameOrSourceURL(script)); |
| 202 | i::Handle<i::Object> source_map_url(script->source_mapping_url(), isolate); |
| 203 | v8::Isolate* v8_isolate = |
| 204 | reinterpret_cast<v8::Isolate*>(script->GetIsolate()); |
| 205 | ScriptOriginOptions options(script->origin_options()); |
| 206 | v8::ScriptOrigin origin( |
| 207 | Utils::ToLocal(scriptName), |
| 208 | v8::Integer::New(v8_isolate, script->line_offset()), |
| 209 | v8::Integer::New(v8_isolate, script->column_offset()), |
| 210 | v8::Boolean::New(v8_isolate, options.IsSharedCrossOrigin()), |
| 211 | v8::Integer::New(v8_isolate, script->id()), |
| 212 | v8::Boolean::New(v8_isolate, options.IsEmbedderDebugScript()), |
| 213 | Utils::ToLocal(source_map_url), |
| 214 | v8::Boolean::New(v8_isolate, options.IsOpaque())); |
| 215 | return origin; |
| 216 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 217 | |
| 218 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 219 | // --- E x c e p t i o n B e h a v i o r --- |
| 220 | |
| 221 | |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 222 | void i::FatalProcessOutOfMemory(const char* location) { |
| 223 | i::V8::FatalProcessOutOfMemory(location, false); |
| 224 | } |
| 225 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 226 | |
| 227 | // When V8 cannot allocated memory FatalProcessOutOfMemory is called. |
| 228 | // The default fatal error handler is called and execution is stopped. |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 229 | void i::V8::FatalProcessOutOfMemory(const char* location, bool take_snapshot) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 230 | i::Isolate* isolate = i::Isolate::Current(); |
| 231 | char last_few_messages[Heap::kTraceRingBufferSize + 1]; |
| 232 | char js_stacktrace[Heap::kStacktraceBufferSize + 1]; |
| 233 | memset(last_few_messages, 0, Heap::kTraceRingBufferSize + 1); |
| 234 | memset(js_stacktrace, 0, Heap::kStacktraceBufferSize + 1); |
| 235 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 236 | i::HeapStats heap_stats; |
| 237 | int start_marker; |
| 238 | heap_stats.start_marker = &start_marker; |
| 239 | int new_space_size; |
| 240 | heap_stats.new_space_size = &new_space_size; |
| 241 | int new_space_capacity; |
| 242 | heap_stats.new_space_capacity = &new_space_capacity; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 243 | intptr_t old_space_size; |
| 244 | heap_stats.old_space_size = &old_space_size; |
| 245 | intptr_t old_space_capacity; |
| 246 | heap_stats.old_space_capacity = &old_space_capacity; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 247 | intptr_t code_space_size; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 248 | heap_stats.code_space_size = &code_space_size; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 249 | intptr_t code_space_capacity; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 250 | heap_stats.code_space_capacity = &code_space_capacity; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 251 | intptr_t map_space_size; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 252 | heap_stats.map_space_size = &map_space_size; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 253 | intptr_t map_space_capacity; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 254 | heap_stats.map_space_capacity = &map_space_capacity; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 255 | intptr_t lo_space_size; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 256 | heap_stats.lo_space_size = &lo_space_size; |
| 257 | int global_handle_count; |
| 258 | heap_stats.global_handle_count = &global_handle_count; |
| 259 | int weak_global_handle_count; |
| 260 | heap_stats.weak_global_handle_count = &weak_global_handle_count; |
| 261 | int pending_global_handle_count; |
| 262 | heap_stats.pending_global_handle_count = &pending_global_handle_count; |
| 263 | int near_death_global_handle_count; |
| 264 | heap_stats.near_death_global_handle_count = &near_death_global_handle_count; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 265 | int free_global_handle_count; |
| 266 | heap_stats.free_global_handle_count = &free_global_handle_count; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 267 | intptr_t memory_allocator_size; |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 268 | heap_stats.memory_allocator_size = &memory_allocator_size; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 269 | intptr_t memory_allocator_capacity; |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 270 | heap_stats.memory_allocator_capacity = &memory_allocator_capacity; |
| 271 | int objects_per_type[LAST_TYPE + 1] = {0}; |
| 272 | heap_stats.objects_per_type = objects_per_type; |
| 273 | int size_per_type[LAST_TYPE + 1] = {0}; |
| 274 | heap_stats.size_per_type = size_per_type; |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 275 | int os_error; |
| 276 | heap_stats.os_error = &os_error; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 277 | heap_stats.last_few_messages = last_few_messages; |
| 278 | heap_stats.js_stacktrace = js_stacktrace; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 279 | int end_marker; |
| 280 | heap_stats.end_marker = &end_marker; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 281 | if (isolate->heap()->HasBeenSetUp()) { |
| 282 | // BUG(1718): Don't use the take_snapshot since we don't support |
| 283 | // HeapIterator here without doing a special GC. |
| 284 | isolate->heap()->RecordStats(&heap_stats, false); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 285 | char* first_newline = strchr(last_few_messages, '\n'); |
| 286 | if (first_newline == NULL || first_newline[1] == '\0') |
| 287 | first_newline = last_few_messages; |
| 288 | PrintF("\n<--- Last few GCs --->\n%s\n", first_newline); |
| 289 | PrintF("\n<--- JS stacktrace --->\n%s\n", js_stacktrace); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 290 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 291 | Utils::ApiCheck(false, location, "Allocation failed - process out of memory"); |
| 292 | // If the fatal error handler returns, we stop execution. |
| 293 | FATAL("API fatal error handler returned after process out of memory"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 297 | void Utils::ReportApiFailure(const char* location, const char* message) { |
| 298 | i::Isolate* isolate = i::Isolate::Current(); |
| 299 | FatalErrorCallback callback = isolate->exception_behavior(); |
| 300 | if (callback == NULL) { |
| 301 | base::OS::PrintError("\n#\n# Fatal error in %s\n# %s\n#\n\n", location, |
| 302 | message); |
| 303 | base::OS::Abort(); |
| 304 | } else { |
| 305 | callback(location, message); |
| 306 | } |
| 307 | isolate->SignalFatalError(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 308 | } |
| 309 | |
| 310 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 311 | static inline bool IsExecutionTerminatingCheck(i::Isolate* isolate) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 312 | if (isolate->has_scheduled_exception()) { |
| 313 | return isolate->scheduled_exception() == |
| 314 | isolate->heap()->termination_exception(); |
| 315 | } |
| 316 | return false; |
| 317 | } |
| 318 | |
| 319 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 320 | void V8::SetNativesDataBlob(StartupData* natives_blob) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 321 | i::V8::SetNativesBlob(natives_blob); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 322 | } |
| 323 | |
| 324 | |
| 325 | void V8::SetSnapshotDataBlob(StartupData* snapshot_blob) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 326 | i::V8::SetSnapshotBlob(snapshot_blob); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 330 | bool RunExtraCode(Isolate* isolate, Local<Context> context, |
| 331 | const char* utf8_source) { |
| 332 | // Run custom script if provided. |
| 333 | base::ElapsedTimer timer; |
| 334 | timer.Start(); |
| 335 | TryCatch try_catch(isolate); |
| 336 | Local<String> source_string; |
| 337 | if (!String::NewFromUtf8(isolate, utf8_source, NewStringType::kNormal) |
| 338 | .ToLocal(&source_string)) { |
| 339 | return false; |
| 340 | } |
| 341 | Local<String> resource_name = |
| 342 | String::NewFromUtf8(isolate, "<embedded script>", NewStringType::kNormal) |
| 343 | .ToLocalChecked(); |
| 344 | ScriptOrigin origin(resource_name); |
| 345 | ScriptCompiler::Source source(source_string, origin); |
| 346 | Local<Script> script; |
| 347 | if (!ScriptCompiler::Compile(context, &source).ToLocal(&script)) return false; |
| 348 | if (script->Run(context).IsEmpty()) return false; |
| 349 | if (i::FLAG_profile_deserialization) { |
| 350 | i::PrintF("Executing custom snapshot script took %0.3f ms\n", |
| 351 | timer.Elapsed().InMillisecondsF()); |
| 352 | } |
| 353 | timer.Stop(); |
| 354 | CHECK(!try_catch.HasCaught()); |
| 355 | return true; |
| 356 | } |
| 357 | |
| 358 | |
| 359 | namespace { |
| 360 | |
| 361 | class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator { |
| 362 | public: |
| 363 | virtual void* Allocate(size_t length) { |
| 364 | void* data = AllocateUninitialized(length); |
| 365 | return data == NULL ? data : memset(data, 0, length); |
| 366 | } |
| 367 | virtual void* AllocateUninitialized(size_t length) { return malloc(length); } |
| 368 | virtual void Free(void* data, size_t) { free(data); } |
| 369 | }; |
| 370 | |
| 371 | } // namespace |
| 372 | |
| 373 | |
| 374 | StartupData V8::CreateSnapshotDataBlob(const char* custom_source) { |
| 375 | i::Isolate* internal_isolate = new i::Isolate(true); |
| 376 | ArrayBufferAllocator allocator; |
| 377 | internal_isolate->set_array_buffer_allocator(&allocator); |
| 378 | Isolate* isolate = reinterpret_cast<Isolate*>(internal_isolate); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 379 | StartupData result = {NULL, 0}; |
| 380 | { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 381 | base::ElapsedTimer timer; |
| 382 | timer.Start(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 383 | Isolate::Scope isolate_scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 384 | internal_isolate->Init(NULL); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 385 | Persistent<Context> context; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 386 | i::Snapshot::Metadata metadata; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 387 | { |
| 388 | HandleScope handle_scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 389 | Local<Context> new_context = Context::New(isolate); |
| 390 | context.Reset(isolate, new_context); |
| 391 | if (custom_source != NULL) { |
| 392 | metadata.set_embeds_script(true); |
| 393 | Context::Scope context_scope(new_context); |
| 394 | if (!RunExtraCode(isolate, new_context, custom_source)) context.Reset(); |
| 395 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 396 | } |
| 397 | if (!context.IsEmpty()) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 398 | // If we don't do this then we end up with a stray root pointing at the |
| 399 | // context even after we have disposed of the context. |
| 400 | internal_isolate->heap()->CollectAllAvailableGarbage("mksnapshot"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 401 | |
| 402 | // GC may have cleared weak cells, so compact any WeakFixedArrays |
| 403 | // found on the heap. |
| 404 | i::HeapIterator iterator(internal_isolate->heap(), |
| 405 | i::HeapIterator::kFilterUnreachable); |
| 406 | for (i::HeapObject* o = iterator.next(); o != NULL; o = iterator.next()) { |
| 407 | if (o->IsPrototypeInfo()) { |
| 408 | i::Object* prototype_users = |
| 409 | i::PrototypeInfo::cast(o)->prototype_users(); |
| 410 | if (prototype_users->IsWeakFixedArray()) { |
| 411 | i::WeakFixedArray* array = i::WeakFixedArray::cast(prototype_users); |
| 412 | array->Compact<i::JSObject::PrototypeRegistryCompactionCallback>(); |
| 413 | } |
| 414 | } else if (o->IsScript()) { |
| 415 | i::Object* shared_list = i::Script::cast(o)->shared_function_infos(); |
| 416 | if (shared_list->IsWeakFixedArray()) { |
| 417 | i::WeakFixedArray* array = i::WeakFixedArray::cast(shared_list); |
| 418 | array->Compact<i::WeakFixedArray::NullCallback>(); |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 423 | i::Object* raw_context = *v8::Utils::OpenPersistent(context); |
| 424 | context.Reset(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 425 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 426 | i::SnapshotByteSink snapshot_sink; |
| 427 | i::StartupSerializer ser(internal_isolate, &snapshot_sink); |
| 428 | ser.SerializeStrongReferences(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 429 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 430 | i::SnapshotByteSink context_sink; |
| 431 | i::PartialSerializer context_ser(internal_isolate, &ser, &context_sink); |
| 432 | context_ser.Serialize(&raw_context); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 433 | ser.SerializeWeakReferencesAndDeferred(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 434 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 435 | result = i::Snapshot::CreateSnapshotBlob(ser, context_ser, metadata); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 436 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 437 | if (i::FLAG_profile_deserialization) { |
| 438 | i::PrintF("Creating snapshot took %0.3f ms\n", |
| 439 | timer.Elapsed().InMillisecondsF()); |
| 440 | } |
| 441 | timer.Stop(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 442 | } |
| 443 | isolate->Dispose(); |
| 444 | return result; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 448 | void V8::SetFlagsFromString(const char* str, int length) { |
| 449 | i::FlagList::SetFlagsFromString(str, length); |
| 450 | } |
| 451 | |
| 452 | |
| 453 | void V8::SetFlagsFromCommandLine(int* argc, char** argv, bool remove_flags) { |
| 454 | i::FlagList::SetFlagsFromCommandLine(argc, argv, remove_flags); |
| 455 | } |
| 456 | |
| 457 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 458 | RegisteredExtension* RegisteredExtension::first_extension_ = NULL; |
| 459 | |
| 460 | |
| 461 | RegisteredExtension::RegisteredExtension(Extension* extension) |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 462 | : extension_(extension) { } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 463 | |
| 464 | |
| 465 | void RegisteredExtension::Register(RegisteredExtension* that) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 466 | that->next_ = first_extension_; |
| 467 | first_extension_ = that; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 471 | void RegisteredExtension::UnregisterAll() { |
| 472 | RegisteredExtension* re = first_extension_; |
| 473 | while (re != NULL) { |
| 474 | RegisteredExtension* next = re->next(); |
| 475 | delete re; |
| 476 | re = next; |
| 477 | } |
| 478 | first_extension_ = NULL; |
| 479 | } |
| 480 | |
| 481 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 482 | void RegisterExtension(Extension* that) { |
| 483 | RegisteredExtension* extension = new RegisteredExtension(that); |
| 484 | RegisteredExtension::Register(extension); |
| 485 | } |
| 486 | |
| 487 | |
| 488 | Extension::Extension(const char* name, |
| 489 | const char* source, |
| 490 | int dep_count, |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 491 | const char** deps, |
| 492 | int source_length) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 493 | : name_(name), |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 494 | source_length_(source_length >= 0 ? |
| 495 | source_length : |
| 496 | (source ? static_cast<int>(strlen(source)) : 0)), |
| 497 | source_(source, source_length_), |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 498 | dep_count_(dep_count), |
| 499 | deps_(deps), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 500 | auto_enable_(false) { |
| 501 | CHECK(source != NULL || source_length_ == 0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 502 | } |
| 503 | |
| 504 | |
| 505 | ResourceConstraints::ResourceConstraints() |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 506 | : max_semi_space_size_(0), |
| 507 | max_old_space_size_(0), |
| 508 | max_executable_size_(0), |
| 509 | stack_limit_(NULL), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 510 | code_range_size_(0) { } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 511 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 512 | void ResourceConstraints::ConfigureDefaults(uint64_t physical_memory, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 513 | uint64_t virtual_memory_limit) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 514 | #if V8_OS_ANDROID |
| 515 | // Android has higher physical memory requirements before raising the maximum |
| 516 | // heap size limits since it has no swap space. |
| 517 | const uint64_t low_limit = 512ul * i::MB; |
| 518 | const uint64_t medium_limit = 1ul * i::GB; |
| 519 | const uint64_t high_limit = 2ul * i::GB; |
| 520 | #else |
| 521 | const uint64_t low_limit = 512ul * i::MB; |
| 522 | const uint64_t medium_limit = 768ul * i::MB; |
| 523 | const uint64_t high_limit = 1ul * i::GB; |
| 524 | #endif |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 525 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 526 | if (physical_memory <= low_limit) { |
| 527 | set_max_semi_space_size(i::Heap::kMaxSemiSpaceSizeLowMemoryDevice); |
| 528 | set_max_old_space_size(i::Heap::kMaxOldSpaceSizeLowMemoryDevice); |
| 529 | set_max_executable_size(i::Heap::kMaxExecutableSizeLowMemoryDevice); |
| 530 | } else if (physical_memory <= medium_limit) { |
| 531 | set_max_semi_space_size(i::Heap::kMaxSemiSpaceSizeMediumMemoryDevice); |
| 532 | set_max_old_space_size(i::Heap::kMaxOldSpaceSizeMediumMemoryDevice); |
| 533 | set_max_executable_size(i::Heap::kMaxExecutableSizeMediumMemoryDevice); |
| 534 | } else if (physical_memory <= high_limit) { |
| 535 | set_max_semi_space_size(i::Heap::kMaxSemiSpaceSizeHighMemoryDevice); |
| 536 | set_max_old_space_size(i::Heap::kMaxOldSpaceSizeHighMemoryDevice); |
| 537 | set_max_executable_size(i::Heap::kMaxExecutableSizeHighMemoryDevice); |
| 538 | } else { |
| 539 | set_max_semi_space_size(i::Heap::kMaxSemiSpaceSizeHugeMemoryDevice); |
| 540 | set_max_old_space_size(i::Heap::kMaxOldSpaceSizeHugeMemoryDevice); |
| 541 | set_max_executable_size(i::Heap::kMaxExecutableSizeHugeMemoryDevice); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 542 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 543 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 544 | if (virtual_memory_limit > 0 && i::kRequiresCodeRange) { |
| 545 | // Reserve no more than 1/8 of the memory for the code range, but at most |
| 546 | // kMaximalCodeRangeSize. |
| 547 | set_code_range_size( |
| 548 | i::Min(i::kMaximalCodeRangeSize / i::MB, |
| 549 | static_cast<size_t>((virtual_memory_limit >> 3) / i::MB))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 550 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 551 | } |
| 552 | |
| 553 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 554 | void SetResourceConstraints(i::Isolate* isolate, |
| 555 | const ResourceConstraints& constraints) { |
| 556 | int semi_space_size = constraints.max_semi_space_size(); |
| 557 | int old_space_size = constraints.max_old_space_size(); |
| 558 | int max_executable_size = constraints.max_executable_size(); |
| 559 | size_t code_range_size = constraints.code_range_size(); |
| 560 | if (semi_space_size != 0 || old_space_size != 0 || |
| 561 | max_executable_size != 0 || code_range_size != 0) { |
| 562 | isolate->heap()->ConfigureHeap(semi_space_size, old_space_size, |
| 563 | max_executable_size, code_range_size); |
| 564 | } |
| 565 | if (constraints.stack_limit() != NULL) { |
| 566 | uintptr_t limit = reinterpret_cast<uintptr_t>(constraints.stack_limit()); |
| 567 | isolate->stack_guard()->SetStackLimit(limit); |
| 568 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 569 | } |
| 570 | |
| 571 | |
| 572 | i::Object** V8::GlobalizeReference(i::Isolate* isolate, i::Object** obj) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 573 | LOG_API(isolate, "Persistent::New"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 574 | i::Handle<i::Object> result = isolate->global_handles()->Create(*obj); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 575 | #ifdef VERIFY_HEAP |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 576 | if (i::FLAG_verify_heap) { |
| 577 | (*obj)->ObjectVerify(); |
| 578 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 579 | #endif // VERIFY_HEAP |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 580 | return result.location(); |
| 581 | } |
| 582 | |
| 583 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 584 | i::Object** V8::CopyPersistent(i::Object** obj) { |
| 585 | i::Handle<i::Object> result = i::GlobalHandles::CopyGlobal(obj); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 586 | #ifdef VERIFY_HEAP |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 587 | if (i::FLAG_verify_heap) { |
| 588 | (*obj)->ObjectVerify(); |
| 589 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 590 | #endif // VERIFY_HEAP |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 591 | return result.location(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 592 | } |
| 593 | |
| 594 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 595 | void V8::MakeWeak(i::Object** object, void* parameter, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 596 | WeakCallback weak_callback) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 597 | i::GlobalHandles::MakeWeak(object, parameter, weak_callback); |
| 598 | } |
| 599 | |
| 600 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 601 | void V8::MakeWeak(i::Object** object, void* parameter, |
| 602 | int internal_field_index1, int internal_field_index2, |
| 603 | WeakCallbackInfo<void>::Callback weak_callback) { |
| 604 | WeakCallbackType type = WeakCallbackType::kParameter; |
| 605 | if (internal_field_index1 == 0) { |
| 606 | if (internal_field_index2 == 1) { |
| 607 | type = WeakCallbackType::kInternalFields; |
| 608 | } else { |
| 609 | DCHECK_EQ(internal_field_index2, -1); |
| 610 | type = WeakCallbackType::kInternalFields; |
| 611 | } |
| 612 | } else { |
| 613 | DCHECK_EQ(internal_field_index1, -1); |
| 614 | DCHECK_EQ(internal_field_index2, -1); |
| 615 | } |
| 616 | i::GlobalHandles::MakeWeak(object, parameter, weak_callback, type); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 620 | void V8::MakeWeak(i::Object** object, void* parameter, |
| 621 | WeakCallbackInfo<void>::Callback weak_callback, |
| 622 | WeakCallbackType type) { |
| 623 | i::GlobalHandles::MakeWeak(object, parameter, weak_callback, type); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 624 | } |
| 625 | |
| 626 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 627 | void* V8::ClearWeak(i::Object** obj) { |
| 628 | return i::GlobalHandles::ClearWeakness(obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | |
| 632 | void V8::DisposeGlobal(i::Object** obj) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 633 | i::GlobalHandles::Destroy(obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 634 | } |
| 635 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 636 | |
| 637 | void V8::Eternalize(Isolate* v8_isolate, Value* value, int* index) { |
| 638 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
| 639 | i::Object* object = *Utils::OpenHandle(value); |
| 640 | isolate->eternal_handles()->Create(isolate, object, index); |
| 641 | } |
| 642 | |
| 643 | |
| 644 | Local<Value> V8::GetEternal(Isolate* v8_isolate, int index) { |
| 645 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
| 646 | return Utils::ToLocal(isolate->eternal_handles()->Get(index)); |
| 647 | } |
| 648 | |
| 649 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 650 | void V8::FromJustIsNothing() { |
| 651 | Utils::ApiCheck(false, "v8::FromJust", "Maybe value is Nothing."); |
| 652 | } |
| 653 | |
| 654 | |
| 655 | void V8::ToLocalEmpty() { |
| 656 | Utils::ApiCheck(false, "v8::ToLocalChecked", "Empty MaybeLocal."); |
| 657 | } |
| 658 | |
| 659 | |
| 660 | void V8::InternalFieldOutOfBounds(int index) { |
| 661 | Utils::ApiCheck(0 <= index && index < kInternalFieldsInWeakCallback, |
| 662 | "WeakCallbackInfo::GetInternalField", |
| 663 | "Internal field out of bounds."); |
| 664 | } |
| 665 | |
| 666 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 667 | // --- H a n d l e s --- |
| 668 | |
| 669 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 670 | HandleScope::HandleScope(Isolate* isolate) { |
| 671 | Initialize(isolate); |
| 672 | } |
| 673 | |
| 674 | |
| 675 | void HandleScope::Initialize(Isolate* isolate) { |
| 676 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 677 | // We do not want to check the correct usage of the Locker class all over the |
| 678 | // place, so we do it only here: Without a HandleScope, an embedder can do |
| 679 | // almost nothing, so it is enough to check in this central place. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 680 | // We make an exception if the serializer is enabled, which means that the |
| 681 | // Isolate is exclusively used to create a snapshot. |
| 682 | Utils::ApiCheck( |
| 683 | !v8::Locker::IsActive() || |
| 684 | internal_isolate->thread_manager()->IsLockedByCurrentThread() || |
| 685 | internal_isolate->serializer_enabled(), |
| 686 | "HandleScope::HandleScope", |
| 687 | "Entering the V8 API without proper locking in place"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 688 | i::HandleScopeData* current = internal_isolate->handle_scope_data(); |
| 689 | isolate_ = internal_isolate; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 690 | prev_next_ = current->next; |
| 691 | prev_limit_ = current->limit; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 692 | current->level++; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | |
| 696 | HandleScope::~HandleScope() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 697 | i::HandleScope::CloseScope(isolate_, prev_next_, prev_limit_); |
| 698 | } |
| 699 | |
| 700 | |
| 701 | int HandleScope::NumberOfHandles(Isolate* isolate) { |
| 702 | return i::HandleScope::NumberOfHandles( |
| 703 | reinterpret_cast<i::Isolate*>(isolate)); |
| 704 | } |
| 705 | |
| 706 | |
| 707 | i::Object** HandleScope::CreateHandle(i::Isolate* isolate, i::Object* value) { |
| 708 | return i::HandleScope::CreateHandle(isolate, value); |
| 709 | } |
| 710 | |
| 711 | |
| 712 | i::Object** HandleScope::CreateHandle(i::HeapObject* heap_object, |
| 713 | i::Object* value) { |
| 714 | DCHECK(heap_object->IsHeapObject()); |
| 715 | return i::HandleScope::CreateHandle(heap_object->GetIsolate(), value); |
| 716 | } |
| 717 | |
| 718 | |
| 719 | EscapableHandleScope::EscapableHandleScope(Isolate* v8_isolate) { |
| 720 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
| 721 | escape_slot_ = CreateHandle(isolate, isolate->heap()->the_hole_value()); |
| 722 | Initialize(v8_isolate); |
| 723 | } |
| 724 | |
| 725 | |
| 726 | i::Object** EscapableHandleScope::Escape(i::Object** escape_value) { |
| 727 | i::Heap* heap = reinterpret_cast<i::Isolate*>(GetIsolate())->heap(); |
| 728 | Utils::ApiCheck(*escape_slot_ == heap->the_hole_value(), |
| 729 | "EscapeableHandleScope::Escape", |
| 730 | "Escape value set twice"); |
| 731 | if (escape_value == NULL) { |
| 732 | *escape_slot_ = heap->undefined_value(); |
| 733 | return NULL; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 734 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 735 | *escape_slot_ = *escape_value; |
| 736 | return escape_slot_; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 737 | } |
| 738 | |
| 739 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 740 | SealHandleScope::SealHandleScope(Isolate* isolate) { |
| 741 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 742 | |
| 743 | isolate_ = internal_isolate; |
| 744 | i::HandleScopeData* current = internal_isolate->handle_scope_data(); |
| 745 | prev_limit_ = current->limit; |
| 746 | current->limit = current->next; |
| 747 | prev_sealed_level_ = current->sealed_level; |
| 748 | current->sealed_level = current->level; |
| 749 | } |
| 750 | |
| 751 | |
| 752 | SealHandleScope::~SealHandleScope() { |
| 753 | i::HandleScopeData* current = isolate_->handle_scope_data(); |
| 754 | DCHECK_EQ(current->next, current->limit); |
| 755 | current->limit = prev_limit_; |
| 756 | DCHECK_EQ(current->level, current->sealed_level); |
| 757 | current->sealed_level = prev_sealed_level_; |
| 758 | } |
| 759 | |
| 760 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 761 | void Context::Enter() { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 762 | i::Handle<i::Context> env = Utils::OpenHandle(this); |
| 763 | i::Isolate* isolate = env->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 764 | ENTER_V8(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 765 | i::HandleScopeImplementer* impl = isolate->handle_scope_implementer(); |
| 766 | impl->EnterContext(env); |
| 767 | impl->SaveContext(isolate->context()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 768 | isolate->set_context(*env); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 769 | } |
| 770 | |
| 771 | |
| 772 | void Context::Exit() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 773 | i::Handle<i::Context> env = Utils::OpenHandle(this); |
| 774 | i::Isolate* isolate = env->GetIsolate(); |
| 775 | ENTER_V8(isolate); |
| 776 | i::HandleScopeImplementer* impl = isolate->handle_scope_implementer(); |
| 777 | if (!Utils::ApiCheck(impl->LastEnteredContextWas(env), |
| 778 | "v8::Context::Exit()", |
| 779 | "Cannot exit non-entered context")) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 780 | return; |
| 781 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 782 | impl->LeaveContext(); |
| 783 | isolate->set_context(impl->RestoreContext()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 784 | } |
| 785 | |
| 786 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 787 | static void* DecodeSmiToAligned(i::Object* value, const char* location) { |
| 788 | Utils::ApiCheck(value->IsSmi(), location, "Not a Smi"); |
| 789 | return reinterpret_cast<void*>(value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 790 | } |
| 791 | |
| 792 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 793 | static i::Smi* EncodeAlignedAsSmi(void* value, const char* location) { |
| 794 | i::Smi* smi = reinterpret_cast<i::Smi*>(value); |
| 795 | Utils::ApiCheck(smi->IsSmi(), location, "Pointer is not aligned"); |
| 796 | return smi; |
| 797 | } |
| 798 | |
| 799 | |
| 800 | static i::Handle<i::FixedArray> EmbedderDataFor(Context* context, |
| 801 | int index, |
| 802 | bool can_grow, |
| 803 | const char* location) { |
| 804 | i::Handle<i::Context> env = Utils::OpenHandle(context); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 805 | i::Isolate* isolate = env->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 806 | bool ok = |
| 807 | Utils::ApiCheck(env->IsNativeContext(), |
| 808 | location, |
| 809 | "Not a native context") && |
| 810 | Utils::ApiCheck(index >= 0, location, "Negative index"); |
| 811 | if (!ok) return i::Handle<i::FixedArray>(); |
| 812 | i::Handle<i::FixedArray> data(env->embedder_data()); |
| 813 | if (index < data->length()) return data; |
| 814 | if (!Utils::ApiCheck(can_grow, location, "Index too large")) { |
| 815 | return i::Handle<i::FixedArray>(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 816 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 817 | int new_size = i::Max(index, data->length() << 1) + 1; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 818 | int grow_by = new_size - data->length(); |
| 819 | data = isolate->factory()->CopyFixedArrayAndGrow(data, grow_by); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 820 | env->set_embedder_data(*data); |
| 821 | return data; |
| 822 | } |
| 823 | |
| 824 | |
| 825 | v8::Local<v8::Value> Context::SlowGetEmbedderData(int index) { |
| 826 | const char* location = "v8::Context::GetEmbedderData()"; |
| 827 | i::Handle<i::FixedArray> data = EmbedderDataFor(this, index, false, location); |
| 828 | if (data.is_null()) return Local<Value>(); |
| 829 | i::Handle<i::Object> result(data->get(index), data->GetIsolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 830 | return Utils::ToLocal(result); |
| 831 | } |
| 832 | |
| 833 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 834 | void Context::SetEmbedderData(int index, v8::Local<Value> value) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 835 | const char* location = "v8::Context::SetEmbedderData()"; |
| 836 | i::Handle<i::FixedArray> data = EmbedderDataFor(this, index, true, location); |
| 837 | if (data.is_null()) return; |
| 838 | i::Handle<i::Object> val = Utils::OpenHandle(*value); |
| 839 | data->set(index, *val); |
| 840 | DCHECK_EQ(*Utils::OpenHandle(*value), |
| 841 | *Utils::OpenHandle(*GetEmbedderData(index))); |
| 842 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 843 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 844 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 845 | void* Context::SlowGetAlignedPointerFromEmbedderData(int index) { |
| 846 | const char* location = "v8::Context::GetAlignedPointerFromEmbedderData()"; |
| 847 | i::Handle<i::FixedArray> data = EmbedderDataFor(this, index, false, location); |
| 848 | if (data.is_null()) return NULL; |
| 849 | return DecodeSmiToAligned(data->get(index), location); |
| 850 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 851 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 852 | |
| 853 | void Context::SetAlignedPointerInEmbedderData(int index, void* value) { |
| 854 | const char* location = "v8::Context::SetAlignedPointerInEmbedderData()"; |
| 855 | i::Handle<i::FixedArray> data = EmbedderDataFor(this, index, true, location); |
| 856 | data->set(index, EncodeAlignedAsSmi(value, location)); |
| 857 | DCHECK_EQ(value, GetAlignedPointerFromEmbedderData(index)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 858 | } |
| 859 | |
| 860 | |
| 861 | // --- N e a n d e r --- |
| 862 | |
| 863 | |
| 864 | // A constructor cannot easily return an error value, therefore it is necessary |
| 865 | // to check for a dead VM with ON_BAILOUT before constructing any Neander |
| 866 | // objects. To remind you about this there is no HandleScope in the |
| 867 | // NeanderObject constructor. When you add one to the site calling the |
| 868 | // constructor you should check that you ensured the VM was not dead first. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 869 | NeanderObject::NeanderObject(v8::internal::Isolate* isolate, int size) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 870 | ENTER_V8(isolate); |
| 871 | value_ = isolate->factory()->NewNeanderObject(); |
| 872 | i::Handle<i::FixedArray> elements = isolate->factory()->NewFixedArray(size); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 873 | value_->set_elements(*elements); |
| 874 | } |
| 875 | |
| 876 | |
| 877 | int NeanderObject::size() { |
| 878 | return i::FixedArray::cast(value_->elements())->length(); |
| 879 | } |
| 880 | |
| 881 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 882 | NeanderArray::NeanderArray(v8::internal::Isolate* isolate) : obj_(isolate, 2) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 883 | obj_.set(0, i::Smi::FromInt(0)); |
| 884 | } |
| 885 | |
| 886 | |
| 887 | int NeanderArray::length() { |
| 888 | return i::Smi::cast(obj_.get(0))->value(); |
| 889 | } |
| 890 | |
| 891 | |
| 892 | i::Object* NeanderArray::get(int offset) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 893 | DCHECK_LE(0, offset); |
| 894 | DCHECK_LT(offset, length()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 895 | return obj_.get(offset + 1); |
| 896 | } |
| 897 | |
| 898 | |
| 899 | // This method cannot easily return an error value, therefore it is necessary |
| 900 | // to check for a dead VM with ON_BAILOUT before calling it. To remind you |
| 901 | // about this there is no HandleScope in this method. When you add one to the |
| 902 | // site calling this method you should check that you ensured the VM was not |
| 903 | // dead first. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 904 | void NeanderArray::add(i::Isolate* isolate, i::Handle<i::Object> value) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 905 | int length = this->length(); |
| 906 | int size = obj_.size(); |
| 907 | if (length == size - 1) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 908 | i::Factory* factory = isolate->factory(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 909 | i::Handle<i::FixedArray> new_elms = factory->NewFixedArray(2 * size); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 910 | for (int i = 0; i < length; i++) |
| 911 | new_elms->set(i + 1, get(i)); |
| 912 | obj_.value()->set_elements(*new_elms); |
| 913 | } |
| 914 | obj_.set(length + 1, *value); |
| 915 | obj_.set(0, i::Smi::FromInt(length + 1)); |
| 916 | } |
| 917 | |
| 918 | |
| 919 | void NeanderArray::set(int index, i::Object* value) { |
| 920 | if (index < 0 || index >= this->length()) return; |
| 921 | obj_.set(index + 1, value); |
| 922 | } |
| 923 | |
| 924 | |
| 925 | // --- T e m p l a t e --- |
| 926 | |
| 927 | |
| 928 | static void InitializeTemplate(i::Handle<i::TemplateInfo> that, int type) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 929 | that->set_number_of_properties(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 930 | that->set_tag(i::Smi::FromInt(type)); |
| 931 | } |
| 932 | |
| 933 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 934 | void Template::Set(v8::Local<Name> name, v8::Local<Data> value, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 935 | v8::PropertyAttribute attribute) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 936 | auto templ = Utils::OpenHandle(this); |
| 937 | i::Isolate* isolate = templ->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 938 | ENTER_V8(isolate); |
| 939 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 940 | // TODO(dcarney): split api to allow values of v8::Value or v8::TemplateInfo. |
| 941 | i::ApiNatives::AddDataProperty(isolate, templ, Utils::OpenHandle(*name), |
| 942 | Utils::OpenHandle(*value), |
| 943 | static_cast<i::PropertyAttributes>(attribute)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 944 | } |
| 945 | |
| 946 | |
| 947 | void Template::SetAccessorProperty( |
| 948 | v8::Local<v8::Name> name, |
| 949 | v8::Local<FunctionTemplate> getter, |
| 950 | v8::Local<FunctionTemplate> setter, |
| 951 | v8::PropertyAttribute attribute, |
| 952 | v8::AccessControl access_control) { |
| 953 | // TODO(verwaest): Remove |access_control|. |
| 954 | DCHECK_EQ(v8::DEFAULT, access_control); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 955 | auto templ = Utils::OpenHandle(this); |
| 956 | auto isolate = templ->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 957 | ENTER_V8(isolate); |
| 958 | DCHECK(!name.IsEmpty()); |
| 959 | DCHECK(!getter.IsEmpty() || !setter.IsEmpty()); |
| 960 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 961 | i::ApiNatives::AddAccessorProperty( |
| 962 | isolate, templ, Utils::OpenHandle(*name), |
| 963 | Utils::OpenHandle(*getter, true), Utils::OpenHandle(*setter, true), |
| 964 | static_cast<i::PropertyAttributes>(attribute)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 965 | } |
| 966 | |
| 967 | |
| 968 | // --- F u n c t i o n T e m p l a t e --- |
| 969 | static void InitializeFunctionTemplate( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 970 | i::Handle<i::FunctionTemplateInfo> info) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 971 | InitializeTemplate(info, Consts::FUNCTION_TEMPLATE); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 972 | info->set_flag(0); |
| 973 | } |
| 974 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 975 | static Local<ObjectTemplate> ObjectTemplateNew( |
| 976 | i::Isolate* isolate, v8::Local<FunctionTemplate> constructor, |
| 977 | bool do_not_cache); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 978 | |
| 979 | Local<ObjectTemplate> FunctionTemplate::PrototypeTemplate() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 980 | i::Isolate* i_isolate = Utils::OpenHandle(this)->GetIsolate(); |
| 981 | ENTER_V8(i_isolate); |
| 982 | i::Handle<i::Object> result(Utils::OpenHandle(this)->prototype_template(), |
| 983 | i_isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 984 | if (result->IsUndefined()) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 985 | // Do not cache prototype objects. |
| 986 | result = Utils::OpenHandle( |
| 987 | *ObjectTemplateNew(i_isolate, Local<FunctionTemplate>(), true)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 988 | Utils::OpenHandle(this)->set_prototype_template(*result); |
| 989 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 990 | return ToApiHandle<ObjectTemplate>(result); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 991 | } |
| 992 | |
| 993 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 994 | static void EnsureNotInstantiated(i::Handle<i::FunctionTemplateInfo> info, |
| 995 | const char* func) { |
| 996 | Utils::ApiCheck(!info->instantiated(), func, |
| 997 | "FunctionTemplate already instantiated"); |
| 998 | } |
| 999 | |
| 1000 | |
| 1001 | void FunctionTemplate::Inherit(v8::Local<FunctionTemplate> value) { |
| 1002 | auto info = Utils::OpenHandle(this); |
| 1003 | EnsureNotInstantiated(info, "v8::FunctionTemplate::Inherit"); |
| 1004 | i::Isolate* isolate = info->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1005 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1006 | info->set_parent_template(*Utils::OpenHandle(*value)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1007 | } |
| 1008 | |
| 1009 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1010 | static Local<FunctionTemplate> FunctionTemplateNew( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1011 | i::Isolate* isolate, FunctionCallback callback, |
| 1012 | experimental::FastAccessorBuilder* fast_handler, v8::Local<Value> data, |
| 1013 | v8::Local<Signature> signature, int length, bool do_not_cache) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1014 | i::Handle<i::Struct> struct_obj = |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1015 | isolate->factory()->NewStruct(i::FUNCTION_TEMPLATE_INFO_TYPE); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1016 | i::Handle<i::FunctionTemplateInfo> obj = |
| 1017 | i::Handle<i::FunctionTemplateInfo>::cast(struct_obj); |
| 1018 | InitializeFunctionTemplate(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1019 | obj->set_do_not_cache(do_not_cache); |
| 1020 | int next_serial_number = 0; |
| 1021 | if (!do_not_cache) { |
| 1022 | next_serial_number = isolate->next_serial_number() + 1; |
| 1023 | isolate->set_next_serial_number(next_serial_number); |
| 1024 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1025 | obj->set_serial_number(i::Smi::FromInt(next_serial_number)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1026 | if (callback != 0) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1027 | if (data.IsEmpty()) { |
| 1028 | data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 1029 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1030 | Utils::ToLocal(obj)->SetCallHandler(callback, data, fast_handler); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1031 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1032 | obj->set_length(length); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1033 | obj->set_undetectable(false); |
| 1034 | obj->set_needs_access_check(false); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1035 | obj->set_accept_any_receiver(true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1036 | if (!signature.IsEmpty()) |
| 1037 | obj->set_signature(*Utils::OpenHandle(*signature)); |
| 1038 | return Utils::ToLocal(obj); |
| 1039 | } |
| 1040 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1041 | |
| 1042 | Local<FunctionTemplate> FunctionTemplate::New(Isolate* isolate, |
| 1043 | FunctionCallback callback, |
| 1044 | v8::Local<Value> data, |
| 1045 | v8::Local<Signature> signature, |
| 1046 | int length) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1047 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1048 | // Changes to the environment cannot be captured in the snapshot. Expect no |
| 1049 | // function templates when the isolate is created for serialization. |
| 1050 | DCHECK(!i_isolate->serializer_enabled()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1051 | LOG_API(i_isolate, "FunctionTemplate::New"); |
| 1052 | ENTER_V8(i_isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1053 | return FunctionTemplateNew(i_isolate, callback, nullptr, data, signature, |
| 1054 | length, false); |
| 1055 | } |
| 1056 | |
| 1057 | |
| 1058 | Local<FunctionTemplate> FunctionTemplate::NewWithFastHandler( |
| 1059 | Isolate* isolate, FunctionCallback callback, |
| 1060 | experimental::FastAccessorBuilder* fast_handler, v8::Local<Value> data, |
| 1061 | v8::Local<Signature> signature, int length) { |
| 1062 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 1063 | DCHECK(!i_isolate->serializer_enabled()); |
| 1064 | LOG_API(i_isolate, "FunctionTemplate::NewWithFastHandler"); |
| 1065 | ENTER_V8(i_isolate); |
| 1066 | return FunctionTemplateNew(i_isolate, callback, fast_handler, data, signature, |
| 1067 | length, false); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1068 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1069 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1070 | |
| 1071 | Local<Signature> Signature::New(Isolate* isolate, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1072 | Local<FunctionTemplate> receiver) { |
| 1073 | return Utils::SignatureToLocal(Utils::OpenHandle(*receiver)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1074 | } |
| 1075 | |
| 1076 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1077 | Local<AccessorSignature> AccessorSignature::New( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1078 | Isolate* isolate, Local<FunctionTemplate> receiver) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1079 | return Utils::AccessorSignatureToLocal(Utils::OpenHandle(*receiver)); |
| 1080 | } |
| 1081 | |
| 1082 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1083 | #define SET_FIELD_WRAPPED(obj, setter, cdata) do { \ |
| 1084 | i::Handle<i::Object> foreign = FromCData(obj->GetIsolate(), cdata); \ |
| 1085 | (obj)->setter(*foreign); \ |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 1086 | } while (false) |
| 1087 | |
| 1088 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1089 | void FunctionTemplate::SetCallHandler( |
| 1090 | FunctionCallback callback, v8::Local<Value> data, |
| 1091 | experimental::FastAccessorBuilder* fast_handler) { |
| 1092 | auto info = Utils::OpenHandle(this); |
| 1093 | EnsureNotInstantiated(info, "v8::FunctionTemplate::SetCallHandler"); |
| 1094 | i::Isolate* isolate = info->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1095 | ENTER_V8(isolate); |
| 1096 | i::HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1097 | i::Handle<i::Struct> struct_obj = |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1098 | isolate->factory()->NewStruct(i::CALL_HANDLER_INFO_TYPE); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1099 | i::Handle<i::CallHandlerInfo> obj = |
| 1100 | i::Handle<i::CallHandlerInfo>::cast(struct_obj); |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 1101 | SET_FIELD_WRAPPED(obj, set_callback, callback); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1102 | i::MaybeHandle<i::Code> code = |
| 1103 | i::experimental::BuildCodeFromFastAccessorBuilder(fast_handler); |
| 1104 | if (!code.is_null()) { |
| 1105 | obj->set_fast_handler(*code.ToHandleChecked()); |
| 1106 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1107 | if (data.IsEmpty()) { |
| 1108 | data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 1109 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1110 | obj->set_data(*Utils::OpenHandle(*data)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1111 | info->set_call_code(*obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1112 | } |
| 1113 | |
| 1114 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1115 | static i::Handle<i::AccessorInfo> SetAccessorInfoProperties( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1116 | i::Handle<i::AccessorInfo> obj, v8::Local<Name> name, |
| 1117 | v8::AccessControl settings, v8::PropertyAttribute attributes, |
| 1118 | v8::Local<AccessorSignature> signature) { |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 1119 | obj->set_name(*Utils::OpenHandle(*name)); |
| 1120 | if (settings & ALL_CAN_READ) obj->set_all_can_read(true); |
| 1121 | if (settings & ALL_CAN_WRITE) obj->set_all_can_write(true); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1122 | obj->set_property_attributes(static_cast<i::PropertyAttributes>(attributes)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1123 | if (!signature.IsEmpty()) { |
| 1124 | obj->set_expected_receiver_type(*Utils::OpenHandle(*signature)); |
| 1125 | } |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 1126 | return obj; |
| 1127 | } |
| 1128 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1129 | template <typename Getter, typename Setter> |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1130 | static i::Handle<i::AccessorInfo> MakeAccessorInfo( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1131 | v8::Local<Name> name, Getter getter, Setter setter, v8::Local<Value> data, |
| 1132 | v8::AccessControl settings, v8::PropertyAttribute attributes, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1133 | v8::Local<AccessorSignature> signature, bool is_special_data_property) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1134 | i::Isolate* isolate = Utils::OpenHandle(*name)->GetIsolate(); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1135 | i::Handle<i::AccessorInfo> obj = isolate->factory()->NewAccessorInfo(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1136 | SET_FIELD_WRAPPED(obj, set_getter, getter); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1137 | if (is_special_data_property && setter == nullptr) { |
| 1138 | setter = reinterpret_cast<Setter>(&i::Accessors::ReconfigureToDataProperty); |
| 1139 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1140 | SET_FIELD_WRAPPED(obj, set_setter, setter); |
| 1141 | if (data.IsEmpty()) { |
| 1142 | data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1143 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1144 | obj->set_data(*Utils::OpenHandle(*data)); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1145 | obj->set_is_special_data_property(is_special_data_property); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1146 | return SetAccessorInfoProperties(obj, name, settings, attributes, signature); |
| 1147 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1148 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1149 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1150 | Local<ObjectTemplate> FunctionTemplate::InstanceTemplate() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1151 | i::Handle<i::FunctionTemplateInfo> handle = Utils::OpenHandle(this, true); |
| 1152 | if (!Utils::ApiCheck(!handle.is_null(), |
| 1153 | "v8::FunctionTemplate::InstanceTemplate()", |
| 1154 | "Reading from empty handle")) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1155 | return Local<ObjectTemplate>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1156 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1157 | i::Isolate* isolate = handle->GetIsolate(); |
| 1158 | ENTER_V8(isolate); |
| 1159 | if (handle->instance_template()->IsUndefined()) { |
| 1160 | Local<ObjectTemplate> templ = |
| 1161 | ObjectTemplate::New(isolate, ToApiHandle<FunctionTemplate>(handle)); |
| 1162 | handle->set_instance_template(*Utils::OpenHandle(*templ)); |
| 1163 | } |
| 1164 | i::Handle<i::ObjectTemplateInfo> result( |
| 1165 | i::ObjectTemplateInfo::cast(handle->instance_template())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1166 | return Utils::ToLocal(result); |
| 1167 | } |
| 1168 | |
| 1169 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1170 | void FunctionTemplate::SetLength(int length) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1171 | auto info = Utils::OpenHandle(this); |
| 1172 | EnsureNotInstantiated(info, "v8::FunctionTemplate::SetLength"); |
| 1173 | auto isolate = info->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1174 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1175 | info->set_length(length); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1176 | } |
| 1177 | |
| 1178 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1179 | void FunctionTemplate::SetClassName(Local<String> name) { |
| 1180 | auto info = Utils::OpenHandle(this); |
| 1181 | EnsureNotInstantiated(info, "v8::FunctionTemplate::SetClassName"); |
| 1182 | auto isolate = info->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1183 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1184 | info->set_class_name(*Utils::OpenHandle(*name)); |
| 1185 | } |
| 1186 | |
| 1187 | |
| 1188 | void FunctionTemplate::SetAcceptAnyReceiver(bool value) { |
| 1189 | auto info = Utils::OpenHandle(this); |
| 1190 | EnsureNotInstantiated(info, "v8::FunctionTemplate::SetAcceptAnyReceiver"); |
| 1191 | auto isolate = info->GetIsolate(); |
| 1192 | ENTER_V8(isolate); |
| 1193 | info->set_accept_any_receiver(value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1194 | } |
| 1195 | |
| 1196 | |
| 1197 | void FunctionTemplate::SetHiddenPrototype(bool value) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1198 | auto info = Utils::OpenHandle(this); |
| 1199 | EnsureNotInstantiated(info, "v8::FunctionTemplate::SetHiddenPrototype"); |
| 1200 | auto isolate = info->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1201 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1202 | info->set_hidden_prototype(value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1203 | } |
| 1204 | |
| 1205 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1206 | void FunctionTemplate::ReadOnlyPrototype() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1207 | auto info = Utils::OpenHandle(this); |
| 1208 | EnsureNotInstantiated(info, "v8::FunctionTemplate::ReadOnlyPrototype"); |
| 1209 | auto isolate = info->GetIsolate(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1210 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1211 | info->set_read_only_prototype(true); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1212 | } |
| 1213 | |
| 1214 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1215 | void FunctionTemplate::RemovePrototype() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1216 | auto info = Utils::OpenHandle(this); |
| 1217 | EnsureNotInstantiated(info, "v8::FunctionTemplate::RemovePrototype"); |
| 1218 | auto isolate = info->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1219 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1220 | info->set_remove_prototype(true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1221 | } |
| 1222 | |
| 1223 | |
| 1224 | // --- O b j e c t T e m p l a t e --- |
| 1225 | |
| 1226 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1227 | Local<ObjectTemplate> ObjectTemplate::New( |
| 1228 | Isolate* isolate, v8::Local<FunctionTemplate> constructor) { |
| 1229 | return New(reinterpret_cast<i::Isolate*>(isolate), constructor); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1230 | } |
| 1231 | |
| 1232 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1233 | Local<ObjectTemplate> ObjectTemplate::New() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1234 | return New(i::Isolate::Current(), Local<FunctionTemplate>()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1235 | } |
| 1236 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1237 | static Local<ObjectTemplate> ObjectTemplateNew( |
| 1238 | i::Isolate* isolate, v8::Local<FunctionTemplate> constructor, |
| 1239 | bool do_not_cache) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1240 | // Changes to the environment cannot be captured in the snapshot. Expect no |
| 1241 | // object templates when the isolate is created for serialization. |
| 1242 | DCHECK(!isolate->serializer_enabled()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1243 | LOG_API(isolate, "ObjectTemplate::New"); |
| 1244 | ENTER_V8(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1245 | i::Handle<i::Struct> struct_obj = |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1246 | isolate->factory()->NewStruct(i::OBJECT_TEMPLATE_INFO_TYPE); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1247 | i::Handle<i::ObjectTemplateInfo> obj = |
| 1248 | i::Handle<i::ObjectTemplateInfo>::cast(struct_obj); |
| 1249 | InitializeTemplate(obj, Consts::OBJECT_TEMPLATE); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1250 | int next_serial_number = 0; |
| 1251 | if (!do_not_cache) { |
| 1252 | next_serial_number = isolate->next_serial_number() + 1; |
| 1253 | isolate->set_next_serial_number(next_serial_number); |
| 1254 | } |
| 1255 | obj->set_serial_number(i::Smi::FromInt(next_serial_number)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1256 | if (!constructor.IsEmpty()) |
| 1257 | obj->set_constructor(*Utils::OpenHandle(*constructor)); |
| 1258 | obj->set_internal_field_count(i::Smi::FromInt(0)); |
| 1259 | return Utils::ToLocal(obj); |
| 1260 | } |
| 1261 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1262 | Local<ObjectTemplate> ObjectTemplate::New( |
| 1263 | i::Isolate* isolate, v8::Local<FunctionTemplate> constructor) { |
| 1264 | return ObjectTemplateNew(isolate, constructor, false); |
| 1265 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1266 | |
| 1267 | // Ensure that the object template has a constructor. If no |
| 1268 | // constructor is available we create one. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1269 | static i::Handle<i::FunctionTemplateInfo> EnsureConstructor( |
| 1270 | i::Isolate* isolate, |
| 1271 | ObjectTemplate* object_template) { |
| 1272 | i::Object* obj = Utils::OpenHandle(object_template)->constructor(); |
| 1273 | if (!obj ->IsUndefined()) { |
| 1274 | i::FunctionTemplateInfo* info = i::FunctionTemplateInfo::cast(obj); |
| 1275 | return i::Handle<i::FunctionTemplateInfo>(info, isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1276 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1277 | Local<FunctionTemplate> templ = |
| 1278 | FunctionTemplate::New(reinterpret_cast<Isolate*>(isolate)); |
| 1279 | i::Handle<i::FunctionTemplateInfo> constructor = Utils::OpenHandle(*templ); |
| 1280 | constructor->set_instance_template(*Utils::OpenHandle(object_template)); |
| 1281 | Utils::OpenHandle(object_template)->set_constructor(*constructor); |
| 1282 | return constructor; |
| 1283 | } |
| 1284 | |
| 1285 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1286 | template <typename Getter, typename Setter, typename Data, typename Template> |
| 1287 | static bool TemplateSetAccessor(Template* template_obj, v8::Local<Name> name, |
| 1288 | Getter getter, Setter setter, Data data, |
| 1289 | AccessControl settings, |
| 1290 | PropertyAttribute attribute, |
| 1291 | v8::Local<AccessorSignature> signature, |
| 1292 | bool is_special_data_property) { |
| 1293 | auto info = Utils::OpenHandle(template_obj); |
| 1294 | auto isolate = info->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1295 | ENTER_V8(isolate); |
| 1296 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1297 | auto obj = MakeAccessorInfo(name, getter, setter, data, settings, attribute, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1298 | signature, is_special_data_property); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1299 | if (obj.is_null()) return false; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1300 | i::ApiNatives::AddNativeDataProperty(isolate, info, obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1301 | return true; |
| 1302 | } |
| 1303 | |
| 1304 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1305 | void Template::SetNativeDataProperty(v8::Local<String> name, |
| 1306 | AccessorGetterCallback getter, |
| 1307 | AccessorSetterCallback setter, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1308 | v8::Local<Value> data, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1309 | PropertyAttribute attribute, |
| 1310 | v8::Local<AccessorSignature> signature, |
| 1311 | AccessControl settings) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1312 | TemplateSetAccessor(this, name, getter, setter, data, settings, attribute, |
| 1313 | signature, true); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1314 | } |
| 1315 | |
| 1316 | |
| 1317 | void Template::SetNativeDataProperty(v8::Local<Name> name, |
| 1318 | AccessorNameGetterCallback getter, |
| 1319 | AccessorNameSetterCallback setter, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1320 | v8::Local<Value> data, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1321 | PropertyAttribute attribute, |
| 1322 | v8::Local<AccessorSignature> signature, |
| 1323 | AccessControl settings) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1324 | TemplateSetAccessor(this, name, getter, setter, data, settings, attribute, |
| 1325 | signature, true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1326 | } |
| 1327 | |
| 1328 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1329 | void Template::SetIntrinsicDataProperty(Local<Name> name, Intrinsic intrinsic, |
| 1330 | PropertyAttribute attribute) { |
| 1331 | auto templ = Utils::OpenHandle(this); |
| 1332 | i::Isolate* isolate = templ->GetIsolate(); |
| 1333 | ENTER_V8(isolate); |
| 1334 | i::HandleScope scope(isolate); |
| 1335 | i::ApiNatives::AddDataProperty(isolate, templ, Utils::OpenHandle(*name), |
| 1336 | intrinsic, |
| 1337 | static_cast<i::PropertyAttributes>(attribute)); |
| 1338 | } |
| 1339 | |
| 1340 | |
| 1341 | void ObjectTemplate::SetAccessor(v8::Local<String> name, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1342 | AccessorGetterCallback getter, |
| 1343 | AccessorSetterCallback setter, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1344 | v8::Local<Value> data, AccessControl settings, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1345 | PropertyAttribute attribute, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1346 | v8::Local<AccessorSignature> signature) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1347 | TemplateSetAccessor(this, name, getter, setter, data, settings, attribute, |
| 1348 | signature, i::FLAG_disable_old_api_accessors); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1349 | } |
| 1350 | |
| 1351 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1352 | void ObjectTemplate::SetAccessor(v8::Local<Name> name, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1353 | AccessorNameGetterCallback getter, |
| 1354 | AccessorNameSetterCallback setter, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1355 | v8::Local<Value> data, AccessControl settings, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1356 | PropertyAttribute attribute, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1357 | v8::Local<AccessorSignature> signature) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1358 | TemplateSetAccessor(this, name, getter, setter, data, settings, attribute, |
| 1359 | signature, i::FLAG_disable_old_api_accessors); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1360 | } |
| 1361 | |
| 1362 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1363 | template <typename Getter, typename Setter, typename Query, typename Deleter, |
| 1364 | typename Enumerator> |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1365 | static void ObjectTemplateSetNamedPropertyHandler(ObjectTemplate* templ, |
| 1366 | Getter getter, Setter setter, |
| 1367 | Query query, Deleter remover, |
| 1368 | Enumerator enumerator, |
| 1369 | Local<Value> data, |
| 1370 | PropertyHandlerFlags flags) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1371 | i::Isolate* isolate = Utils::OpenHandle(templ)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1372 | ENTER_V8(isolate); |
| 1373 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1374 | auto cons = EnsureConstructor(isolate, templ); |
| 1375 | EnsureNotInstantiated(cons, "ObjectTemplateSetNamedPropertyHandler"); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1376 | auto obj = i::Handle<i::InterceptorInfo>::cast( |
| 1377 | isolate->factory()->NewStruct(i::INTERCEPTOR_INFO_TYPE)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1378 | obj->set_flags(0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1379 | |
| 1380 | if (getter != 0) SET_FIELD_WRAPPED(obj, set_getter, getter); |
| 1381 | if (setter != 0) SET_FIELD_WRAPPED(obj, set_setter, setter); |
| 1382 | if (query != 0) SET_FIELD_WRAPPED(obj, set_query, query); |
| 1383 | if (remover != 0) SET_FIELD_WRAPPED(obj, set_deleter, remover); |
| 1384 | if (enumerator != 0) SET_FIELD_WRAPPED(obj, set_enumerator, enumerator); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1385 | obj->set_can_intercept_symbols( |
| 1386 | !(static_cast<int>(flags) & |
| 1387 | static_cast<int>(PropertyHandlerFlags::kOnlyInterceptStrings))); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1388 | obj->set_all_can_read(static_cast<int>(flags) & |
| 1389 | static_cast<int>(PropertyHandlerFlags::kAllCanRead)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1390 | obj->set_non_masking(static_cast<int>(flags) & |
| 1391 | static_cast<int>(PropertyHandlerFlags::kNonMasking)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1392 | |
| 1393 | if (data.IsEmpty()) { |
| 1394 | data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 1395 | } |
| 1396 | obj->set_data(*Utils::OpenHandle(*data)); |
| 1397 | cons->set_named_property_handler(*obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1398 | } |
| 1399 | |
| 1400 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1401 | void ObjectTemplate::SetNamedPropertyHandler( |
| 1402 | NamedPropertyGetterCallback getter, NamedPropertySetterCallback setter, |
| 1403 | NamedPropertyQueryCallback query, NamedPropertyDeleterCallback remover, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1404 | NamedPropertyEnumeratorCallback enumerator, Local<Value> data) { |
| 1405 | ObjectTemplateSetNamedPropertyHandler( |
| 1406 | this, getter, setter, query, remover, enumerator, data, |
| 1407 | PropertyHandlerFlags::kOnlyInterceptStrings); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1408 | } |
| 1409 | |
| 1410 | |
| 1411 | void ObjectTemplate::SetHandler( |
| 1412 | const NamedPropertyHandlerConfiguration& config) { |
| 1413 | ObjectTemplateSetNamedPropertyHandler( |
| 1414 | this, config.getter, config.setter, config.query, config.deleter, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1415 | config.enumerator, config.data, config.flags); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1416 | } |
| 1417 | |
| 1418 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1419 | void ObjectTemplate::MarkAsUndetectable() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1420 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1421 | ENTER_V8(isolate); |
| 1422 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1423 | auto cons = EnsureConstructor(isolate, this); |
| 1424 | EnsureNotInstantiated(cons, "v8::ObjectTemplate::MarkAsUndetectable"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1425 | cons->set_undetectable(true); |
| 1426 | } |
| 1427 | |
| 1428 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1429 | void ObjectTemplate::SetAccessCheckCallback(AccessCheckCallback callback, |
| 1430 | Local<Value> data) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1431 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1432 | ENTER_V8(isolate); |
| 1433 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1434 | auto cons = EnsureConstructor(isolate, this); |
| 1435 | EnsureNotInstantiated(cons, "v8::ObjectTemplate::SetAccessCheckCallback"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1436 | |
| 1437 | i::Handle<i::Struct> struct_info = |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1438 | isolate->factory()->NewStruct(i::ACCESS_CHECK_INFO_TYPE); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1439 | i::Handle<i::AccessCheckInfo> info = |
| 1440 | i::Handle<i::AccessCheckInfo>::cast(struct_info); |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 1441 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1442 | SET_FIELD_WRAPPED(info, set_callback, callback); |
| 1443 | SET_FIELD_WRAPPED(info, set_named_callback, nullptr); |
| 1444 | SET_FIELD_WRAPPED(info, set_indexed_callback, nullptr); |
| 1445 | |
| 1446 | if (data.IsEmpty()) { |
| 1447 | data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 1448 | } |
| 1449 | info->set_data(*Utils::OpenHandle(*data)); |
| 1450 | |
| 1451 | cons->set_access_check_info(*info); |
| 1452 | cons->set_needs_access_check(true); |
| 1453 | } |
| 1454 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1455 | void ObjectTemplate::SetAccessCheckCallback( |
| 1456 | DeprecatedAccessCheckCallback callback, Local<Value> data) { |
| 1457 | SetAccessCheckCallback(reinterpret_cast<AccessCheckCallback>(callback), data); |
| 1458 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1459 | |
| 1460 | void ObjectTemplate::SetAccessCheckCallbacks( |
| 1461 | NamedSecurityCallback named_callback, |
| 1462 | IndexedSecurityCallback indexed_callback, Local<Value> data) { |
| 1463 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
| 1464 | ENTER_V8(isolate); |
| 1465 | i::HandleScope scope(isolate); |
| 1466 | auto cons = EnsureConstructor(isolate, this); |
| 1467 | EnsureNotInstantiated(cons, "v8::ObjectTemplate::SetAccessCheckCallbacks"); |
| 1468 | |
| 1469 | i::Handle<i::Struct> struct_info = |
| 1470 | isolate->factory()->NewStruct(i::ACCESS_CHECK_INFO_TYPE); |
| 1471 | i::Handle<i::AccessCheckInfo> info = |
| 1472 | i::Handle<i::AccessCheckInfo>::cast(struct_info); |
| 1473 | |
| 1474 | SET_FIELD_WRAPPED(info, set_callback, nullptr); |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 1475 | SET_FIELD_WRAPPED(info, set_named_callback, named_callback); |
| 1476 | SET_FIELD_WRAPPED(info, set_indexed_callback, indexed_callback); |
| 1477 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1478 | if (data.IsEmpty()) { |
| 1479 | data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 1480 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1481 | info->set_data(*Utils::OpenHandle(*data)); |
| 1482 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1483 | cons->set_access_check_info(*info); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1484 | cons->set_needs_access_check(true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1485 | } |
| 1486 | |
| 1487 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1488 | void ObjectTemplate::SetHandler( |
| 1489 | const IndexedPropertyHandlerConfiguration& config) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1490 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1491 | ENTER_V8(isolate); |
| 1492 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1493 | auto cons = EnsureConstructor(isolate, this); |
| 1494 | EnsureNotInstantiated(cons, "v8::ObjectTemplate::SetHandler"); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1495 | auto obj = i::Handle<i::InterceptorInfo>::cast( |
| 1496 | isolate->factory()->NewStruct(i::INTERCEPTOR_INFO_TYPE)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1497 | obj->set_flags(0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1498 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1499 | if (config.getter != 0) SET_FIELD_WRAPPED(obj, set_getter, config.getter); |
| 1500 | if (config.setter != 0) SET_FIELD_WRAPPED(obj, set_setter, config.setter); |
| 1501 | if (config.query != 0) SET_FIELD_WRAPPED(obj, set_query, config.query); |
| 1502 | if (config.deleter != 0) SET_FIELD_WRAPPED(obj, set_deleter, config.deleter); |
| 1503 | if (config.enumerator != 0) { |
| 1504 | SET_FIELD_WRAPPED(obj, set_enumerator, config.enumerator); |
| 1505 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1506 | obj->set_all_can_read(static_cast<int>(config.flags) & |
| 1507 | static_cast<int>(PropertyHandlerFlags::kAllCanRead)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1508 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1509 | v8::Local<v8::Value> data = config.data; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1510 | if (data.IsEmpty()) { |
| 1511 | data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 1512 | } |
| 1513 | obj->set_data(*Utils::OpenHandle(*data)); |
| 1514 | cons->set_indexed_property_handler(*obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1515 | } |
| 1516 | |
| 1517 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1518 | void ObjectTemplate::SetCallAsFunctionHandler(FunctionCallback callback, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1519 | Local<Value> data) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1520 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1521 | ENTER_V8(isolate); |
| 1522 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1523 | auto cons = EnsureConstructor(isolate, this); |
| 1524 | EnsureNotInstantiated(cons, "v8::ObjectTemplate::SetCallAsFunctionHandler"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1525 | i::Handle<i::Struct> struct_obj = |
| 1526 | isolate->factory()->NewStruct(i::CALL_HANDLER_INFO_TYPE); |
| 1527 | i::Handle<i::CallHandlerInfo> obj = |
| 1528 | i::Handle<i::CallHandlerInfo>::cast(struct_obj); |
| 1529 | SET_FIELD_WRAPPED(obj, set_callback, callback); |
| 1530 | if (data.IsEmpty()) { |
| 1531 | data = v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 1532 | } |
| 1533 | obj->set_data(*Utils::OpenHandle(*data)); |
| 1534 | cons->set_instance_call_handler(*obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1535 | } |
| 1536 | |
| 1537 | |
| 1538 | int ObjectTemplate::InternalFieldCount() { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1539 | return i::Smi::cast(Utils::OpenHandle(this)->internal_field_count())->value(); |
| 1540 | } |
| 1541 | |
| 1542 | |
| 1543 | void ObjectTemplate::SetInternalFieldCount(int value) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1544 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1545 | if (!Utils::ApiCheck(i::Smi::IsValid(value), |
| 1546 | "v8::ObjectTemplate::SetInternalFieldCount()", |
| 1547 | "Invalid internal field count")) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1548 | return; |
| 1549 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1550 | ENTER_V8(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1551 | if (value > 0) { |
| 1552 | // The internal field count is set by the constructor function's |
| 1553 | // construct code, so we ensure that there is a constructor |
| 1554 | // function to do the setting. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1555 | EnsureConstructor(isolate, this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1556 | } |
| 1557 | Utils::OpenHandle(this)->set_internal_field_count(i::Smi::FromInt(value)); |
| 1558 | } |
| 1559 | |
| 1560 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1561 | // --- S c r i p t s --- |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1562 | |
| 1563 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1564 | // Internally, UnboundScript is a SharedFunctionInfo, and Script is a |
| 1565 | // JSFunction. |
| 1566 | |
| 1567 | ScriptCompiler::CachedData::CachedData(const uint8_t* data_, int length_, |
| 1568 | BufferPolicy buffer_policy_) |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1569 | : data(data_), |
| 1570 | length(length_), |
| 1571 | rejected(false), |
| 1572 | buffer_policy(buffer_policy_) {} |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1573 | |
| 1574 | |
| 1575 | ScriptCompiler::CachedData::~CachedData() { |
| 1576 | if (buffer_policy == BufferOwned) { |
| 1577 | delete[] data; |
| 1578 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1579 | } |
| 1580 | |
| 1581 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1582 | bool ScriptCompiler::ExternalSourceStream::SetBookmark() { return false; } |
| 1583 | |
| 1584 | |
| 1585 | void ScriptCompiler::ExternalSourceStream::ResetToBookmark() { UNREACHABLE(); } |
| 1586 | |
| 1587 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1588 | ScriptCompiler::StreamedSource::StreamedSource(ExternalSourceStream* stream, |
| 1589 | Encoding encoding) |
| 1590 | : impl_(new i::StreamedSource(stream, encoding)) {} |
| 1591 | |
| 1592 | |
| 1593 | ScriptCompiler::StreamedSource::~StreamedSource() { delete impl_; } |
| 1594 | |
| 1595 | |
| 1596 | const ScriptCompiler::CachedData* |
| 1597 | ScriptCompiler::StreamedSource::GetCachedData() const { |
| 1598 | return impl_->cached_data.get(); |
| 1599 | } |
| 1600 | |
| 1601 | |
| 1602 | Local<Script> UnboundScript::BindToCurrentContext() { |
| 1603 | i::Handle<i::HeapObject> obj = |
| 1604 | i::Handle<i::HeapObject>::cast(Utils::OpenHandle(this)); |
| 1605 | i::Handle<i::SharedFunctionInfo> |
| 1606 | function_info(i::SharedFunctionInfo::cast(*obj), obj->GetIsolate()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1607 | i::Isolate* isolate = obj->GetIsolate(); |
| 1608 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1609 | i::Handle<i::JSReceiver> global(isolate->native_context()->global_object()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1610 | i::Handle<i::JSFunction> function = |
| 1611 | obj->GetIsolate()->factory()->NewFunctionFromSharedFunctionInfo( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1612 | function_info, isolate->native_context()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1613 | return ToApiHandle<Script>(function); |
| 1614 | } |
| 1615 | |
| 1616 | |
| 1617 | int UnboundScript::GetId() { |
| 1618 | i::Handle<i::HeapObject> obj = |
| 1619 | i::Handle<i::HeapObject>::cast(Utils::OpenHandle(this)); |
| 1620 | i::Isolate* isolate = obj->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1621 | LOG_API(isolate, "v8::UnboundScript::GetId"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1622 | i::HandleScope scope(isolate); |
| 1623 | i::Handle<i::SharedFunctionInfo> function_info( |
| 1624 | i::SharedFunctionInfo::cast(*obj)); |
| 1625 | i::Handle<i::Script> script(i::Script::cast(function_info->script())); |
| 1626 | return script->id(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1627 | } |
| 1628 | |
| 1629 | |
| 1630 | int UnboundScript::GetLineNumber(int code_pos) { |
| 1631 | i::Handle<i::SharedFunctionInfo> obj = |
| 1632 | i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this)); |
| 1633 | i::Isolate* isolate = obj->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1634 | LOG_API(isolate, "UnboundScript::GetLineNumber"); |
| 1635 | if (obj->script()->IsScript()) { |
| 1636 | i::Handle<i::Script> script(i::Script::cast(obj->script())); |
| 1637 | return i::Script::GetLineNumber(script, code_pos); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1638 | } else { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1639 | return -1; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1640 | } |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1641 | } |
| 1642 | |
| 1643 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1644 | Local<Value> UnboundScript::GetScriptName() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1645 | i::Handle<i::SharedFunctionInfo> obj = |
| 1646 | i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this)); |
| 1647 | i::Isolate* isolate = obj->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1648 | LOG_API(isolate, "UnboundScript::GetName"); |
| 1649 | if (obj->script()->IsScript()) { |
| 1650 | i::Object* name = i::Script::cast(obj->script())->name(); |
| 1651 | return Utils::ToLocal(i::Handle<i::Object>(name, isolate)); |
| 1652 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1653 | return Local<String>(); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 1654 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1655 | } |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 1656 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1657 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1658 | Local<Value> UnboundScript::GetSourceURL() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1659 | i::Handle<i::SharedFunctionInfo> obj = |
| 1660 | i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this)); |
| 1661 | i::Isolate* isolate = obj->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1662 | LOG_API(isolate, "UnboundScript::GetSourceURL"); |
| 1663 | if (obj->script()->IsScript()) { |
| 1664 | i::Object* url = i::Script::cast(obj->script())->source_url(); |
| 1665 | return Utils::ToLocal(i::Handle<i::Object>(url, isolate)); |
| 1666 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1667 | return Local<String>(); |
Iain Merrick | 9ac36c9 | 2010-09-13 15:29:50 +0100 | [diff] [blame] | 1668 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1669 | } |
| 1670 | |
| 1671 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1672 | Local<Value> UnboundScript::GetSourceMappingURL() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1673 | i::Handle<i::SharedFunctionInfo> obj = |
| 1674 | i::Handle<i::SharedFunctionInfo>::cast(Utils::OpenHandle(this)); |
| 1675 | i::Isolate* isolate = obj->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1676 | LOG_API(isolate, "UnboundScript::GetSourceMappingURL"); |
| 1677 | if (obj->script()->IsScript()) { |
| 1678 | i::Object* url = i::Script::cast(obj->script())->source_mapping_url(); |
| 1679 | return Utils::ToLocal(i::Handle<i::Object>(url, isolate)); |
| 1680 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1681 | return Local<String>(); |
Ben Murdoch | 692be65 | 2012-01-10 18:47:50 +0000 | [diff] [blame] | 1682 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1683 | } |
| 1684 | |
| 1685 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1686 | MaybeLocal<Value> Script::Run(Local<Context> context) { |
| 1687 | PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Script::Run()", Value) |
| 1688 | i::AggregatingHistogramTimerScope timer(isolate->counters()->compile_lazy()); |
| 1689 | i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1690 | TRACE_EVENT0("v8", "V8.Execute"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1691 | auto fun = i::Handle<i::JSFunction>::cast(Utils::OpenHandle(this)); |
| 1692 | i::Handle<i::Object> receiver(isolate->global_proxy(), isolate); |
| 1693 | Local<Value> result; |
| 1694 | has_pending_exception = |
| 1695 | !ToLocal<Value>(i::Execution::Call(isolate, fun, receiver, 0, NULL), |
| 1696 | &result); |
| 1697 | RETURN_ON_FAILED_EXECUTION(Value); |
| 1698 | RETURN_ESCAPED(result); |
| 1699 | } |
| 1700 | |
| 1701 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1702 | Local<Value> Script::Run() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1703 | auto self = Utils::OpenHandle(this, true); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1704 | // If execution is terminating, Compile(..)->Run() requires this |
| 1705 | // check. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1706 | if (self.is_null()) return Local<Value>(); |
| 1707 | auto context = ContextFromHeapObject(self); |
| 1708 | RETURN_TO_LOCAL_UNCHECKED(Run(context), Value); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1709 | } |
| 1710 | |
| 1711 | |
| 1712 | Local<UnboundScript> Script::GetUnboundScript() { |
| 1713 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 1714 | return ToApiHandle<UnboundScript>( |
| 1715 | i::Handle<i::SharedFunctionInfo>(i::JSFunction::cast(*obj)->shared())); |
| 1716 | } |
| 1717 | |
| 1718 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1719 | MaybeLocal<UnboundScript> ScriptCompiler::CompileUnboundInternal( |
| 1720 | Isolate* v8_isolate, Source* source, CompileOptions options, |
| 1721 | bool is_module) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1722 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1723 | PREPARE_FOR_EXECUTION_WITH_ISOLATE( |
| 1724 | isolate, "v8::ScriptCompiler::CompileUnbound()", UnboundScript); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1725 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1726 | // Don't try to produce any kind of cache when the debugger is loaded. |
| 1727 | if (isolate->debug()->is_loaded() && |
| 1728 | (options == kProduceParserCache || options == kProduceCodeCache)) { |
| 1729 | options = kNoCompileOptions; |
| 1730 | } |
| 1731 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1732 | i::ScriptData* script_data = NULL; |
| 1733 | if (options == kConsumeParserCache || options == kConsumeCodeCache) { |
| 1734 | DCHECK(source->cached_data); |
| 1735 | // ScriptData takes care of pointer-aligning the data. |
| 1736 | script_data = new i::ScriptData(source->cached_data->data, |
| 1737 | source->cached_data->length); |
| 1738 | } |
| 1739 | |
| 1740 | i::Handle<i::String> str = Utils::OpenHandle(*(source->source_string)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1741 | i::Handle<i::SharedFunctionInfo> result; |
| 1742 | { |
| 1743 | i::HistogramTimerScope total(isolate->counters()->compile_script(), true); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1744 | TRACE_EVENT0("v8", "V8.CompileScript"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1745 | i::Handle<i::Object> name_obj; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1746 | i::Handle<i::Object> source_map_url; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1747 | int line_offset = 0; |
| 1748 | int column_offset = 0; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1749 | if (!source->resource_name.IsEmpty()) { |
| 1750 | name_obj = Utils::OpenHandle(*(source->resource_name)); |
| 1751 | } |
| 1752 | if (!source->resource_line_offset.IsEmpty()) { |
| 1753 | line_offset = static_cast<int>(source->resource_line_offset->Value()); |
| 1754 | } |
| 1755 | if (!source->resource_column_offset.IsEmpty()) { |
| 1756 | column_offset = |
| 1757 | static_cast<int>(source->resource_column_offset->Value()); |
| 1758 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1759 | if (!source->source_map_url.IsEmpty()) { |
| 1760 | source_map_url = Utils::OpenHandle(*(source->source_map_url)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1761 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1762 | result = i::Compiler::CompileScript( |
| 1763 | str, name_obj, line_offset, column_offset, source->resource_options, |
| 1764 | source_map_url, isolate->native_context(), NULL, &script_data, options, |
| 1765 | i::NOT_NATIVES_CODE, is_module); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1766 | has_pending_exception = result.is_null(); |
| 1767 | if (has_pending_exception && script_data != NULL) { |
| 1768 | // This case won't happen during normal operation; we have compiled |
| 1769 | // successfully and produced cached data, and but the second compilation |
| 1770 | // of the same source code fails. |
| 1771 | delete script_data; |
| 1772 | script_data = NULL; |
| 1773 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1774 | RETURN_ON_FAILED_EXECUTION(UnboundScript); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1775 | |
| 1776 | if ((options == kProduceParserCache || options == kProduceCodeCache) && |
| 1777 | script_data != NULL) { |
| 1778 | // script_data now contains the data that was generated. source will |
| 1779 | // take the ownership. |
| 1780 | source->cached_data = new CachedData( |
| 1781 | script_data->data(), script_data->length(), CachedData::BufferOwned); |
| 1782 | script_data->ReleaseDataOwnership(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1783 | } else if (options == kConsumeParserCache || options == kConsumeCodeCache) { |
| 1784 | source->cached_data->rejected = script_data->rejected(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1785 | } |
| 1786 | delete script_data; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1787 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1788 | RETURN_ESCAPED(ToApiHandle<UnboundScript>(result)); |
| 1789 | } |
| 1790 | |
| 1791 | |
| 1792 | MaybeLocal<UnboundScript> ScriptCompiler::CompileUnboundScript( |
| 1793 | Isolate* v8_isolate, Source* source, CompileOptions options) { |
| 1794 | return CompileUnboundInternal(v8_isolate, source, options, false); |
| 1795 | } |
| 1796 | |
| 1797 | |
| 1798 | Local<UnboundScript> ScriptCompiler::CompileUnbound(Isolate* v8_isolate, |
| 1799 | Source* source, |
| 1800 | CompileOptions options) { |
| 1801 | RETURN_TO_LOCAL_UNCHECKED( |
| 1802 | CompileUnboundInternal(v8_isolate, source, options, false), |
| 1803 | UnboundScript); |
| 1804 | } |
| 1805 | |
| 1806 | |
| 1807 | MaybeLocal<Script> ScriptCompiler::Compile(Local<Context> context, |
| 1808 | Source* source, |
| 1809 | CompileOptions options) { |
| 1810 | auto isolate = context->GetIsolate(); |
| 1811 | auto maybe = CompileUnboundInternal(isolate, source, options, false); |
| 1812 | Local<UnboundScript> result; |
| 1813 | if (!maybe.ToLocal(&result)) return MaybeLocal<Script>(); |
| 1814 | v8::Context::Scope scope(context); |
| 1815 | return result->BindToCurrentContext(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1816 | } |
| 1817 | |
| 1818 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1819 | Local<Script> ScriptCompiler::Compile( |
| 1820 | Isolate* v8_isolate, |
| 1821 | Source* source, |
| 1822 | CompileOptions options) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1823 | auto context = v8_isolate->GetCurrentContext(); |
| 1824 | RETURN_TO_LOCAL_UNCHECKED(Compile(context, source, options), Script); |
| 1825 | } |
| 1826 | |
| 1827 | |
| 1828 | MaybeLocal<Script> ScriptCompiler::CompileModule(Local<Context> context, |
| 1829 | Source* source, |
| 1830 | CompileOptions options) { |
| 1831 | CHECK(i::FLAG_harmony_modules); |
| 1832 | auto isolate = context->GetIsolate(); |
| 1833 | auto maybe = CompileUnboundInternal(isolate, source, options, true); |
| 1834 | Local<UnboundScript> generic; |
| 1835 | if (!maybe.ToLocal(&generic)) return MaybeLocal<Script>(); |
| 1836 | v8::Context::Scope scope(context); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1837 | return generic->BindToCurrentContext(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1838 | } |
| 1839 | |
| 1840 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1841 | class IsIdentifierHelper { |
| 1842 | public: |
| 1843 | IsIdentifierHelper() : is_identifier_(false), first_char_(true) {} |
| 1844 | |
| 1845 | bool Check(i::String* string) { |
| 1846 | i::ConsString* cons_string = i::String::VisitFlat(this, string, 0); |
| 1847 | if (cons_string == NULL) return is_identifier_; |
| 1848 | // We don't support cons strings here. |
| 1849 | return false; |
| 1850 | } |
| 1851 | void VisitOneByteString(const uint8_t* chars, int length) { |
| 1852 | for (int i = 0; i < length; ++i) { |
| 1853 | if (first_char_) { |
| 1854 | first_char_ = false; |
| 1855 | is_identifier_ = unicode_cache_.IsIdentifierStart(chars[0]); |
| 1856 | } else { |
| 1857 | is_identifier_ &= unicode_cache_.IsIdentifierPart(chars[i]); |
| 1858 | } |
| 1859 | } |
| 1860 | } |
| 1861 | void VisitTwoByteString(const uint16_t* chars, int length) { |
| 1862 | for (int i = 0; i < length; ++i) { |
| 1863 | if (first_char_) { |
| 1864 | first_char_ = false; |
| 1865 | is_identifier_ = unicode_cache_.IsIdentifierStart(chars[0]); |
| 1866 | } else { |
| 1867 | is_identifier_ &= unicode_cache_.IsIdentifierPart(chars[i]); |
| 1868 | } |
| 1869 | } |
| 1870 | } |
| 1871 | |
| 1872 | private: |
| 1873 | bool is_identifier_; |
| 1874 | bool first_char_; |
| 1875 | i::UnicodeCache unicode_cache_; |
| 1876 | DISALLOW_COPY_AND_ASSIGN(IsIdentifierHelper); |
| 1877 | }; |
| 1878 | |
| 1879 | |
| 1880 | MaybeLocal<Function> ScriptCompiler::CompileFunctionInContext( |
| 1881 | Local<Context> v8_context, Source* source, size_t arguments_count, |
| 1882 | Local<String> arguments[], size_t context_extension_count, |
| 1883 | Local<Object> context_extensions[]) { |
| 1884 | PREPARE_FOR_EXECUTION( |
| 1885 | v8_context, "v8::ScriptCompiler::CompileFunctionInContext()", Function); |
| 1886 | i::Handle<i::String> source_string; |
| 1887 | auto factory = isolate->factory(); |
| 1888 | if (arguments_count) { |
| 1889 | source_string = factory->NewStringFromStaticChars("(function("); |
| 1890 | for (size_t i = 0; i < arguments_count; ++i) { |
| 1891 | IsIdentifierHelper helper; |
| 1892 | if (!helper.Check(*Utils::OpenHandle(*arguments[i]))) { |
| 1893 | return Local<Function>(); |
| 1894 | } |
| 1895 | has_pending_exception = |
| 1896 | !factory->NewConsString(source_string, |
| 1897 | Utils::OpenHandle(*arguments[i])) |
| 1898 | .ToHandle(&source_string); |
| 1899 | RETURN_ON_FAILED_EXECUTION(Function); |
| 1900 | if (i + 1 == arguments_count) continue; |
| 1901 | has_pending_exception = |
| 1902 | !factory->NewConsString(source_string, |
| 1903 | factory->LookupSingleCharacterStringFromCode( |
| 1904 | ',')).ToHandle(&source_string); |
| 1905 | RETURN_ON_FAILED_EXECUTION(Function); |
| 1906 | } |
| 1907 | auto brackets = factory->NewStringFromStaticChars("){"); |
| 1908 | has_pending_exception = !factory->NewConsString(source_string, brackets) |
| 1909 | .ToHandle(&source_string); |
| 1910 | RETURN_ON_FAILED_EXECUTION(Function); |
| 1911 | } else { |
| 1912 | source_string = factory->NewStringFromStaticChars("(function(){"); |
| 1913 | } |
| 1914 | |
| 1915 | int scope_position = source_string->length(); |
| 1916 | has_pending_exception = |
| 1917 | !factory->NewConsString(source_string, |
| 1918 | Utils::OpenHandle(*source->source_string)) |
| 1919 | .ToHandle(&source_string); |
| 1920 | RETURN_ON_FAILED_EXECUTION(Function); |
| 1921 | // Include \n in case the source contains a line end comment. |
| 1922 | auto brackets = factory->NewStringFromStaticChars("\n})"); |
| 1923 | has_pending_exception = |
| 1924 | !factory->NewConsString(source_string, brackets).ToHandle(&source_string); |
| 1925 | RETURN_ON_FAILED_EXECUTION(Function); |
| 1926 | |
| 1927 | i::Handle<i::Context> context = Utils::OpenHandle(*v8_context); |
| 1928 | i::Handle<i::SharedFunctionInfo> outer_info(context->closure()->shared(), |
| 1929 | isolate); |
| 1930 | for (size_t i = 0; i < context_extension_count; ++i) { |
| 1931 | i::Handle<i::JSReceiver> extension = |
| 1932 | Utils::OpenHandle(*context_extensions[i]); |
| 1933 | if (!extension->IsJSObject()) return Local<Function>(); |
| 1934 | i::Handle<i::JSFunction> closure(context->closure(), isolate); |
| 1935 | context = factory->NewWithContext(closure, context, extension); |
| 1936 | } |
| 1937 | |
| 1938 | i::Handle<i::Object> name_obj; |
| 1939 | int line_offset = 0; |
| 1940 | int column_offset = 0; |
| 1941 | if (!source->resource_name.IsEmpty()) { |
| 1942 | name_obj = Utils::OpenHandle(*(source->resource_name)); |
| 1943 | } |
| 1944 | if (!source->resource_line_offset.IsEmpty()) { |
| 1945 | line_offset = static_cast<int>(source->resource_line_offset->Value()); |
| 1946 | } |
| 1947 | if (!source->resource_column_offset.IsEmpty()) { |
| 1948 | column_offset = static_cast<int>(source->resource_column_offset->Value()); |
| 1949 | } |
| 1950 | i::Handle<i::JSFunction> fun; |
| 1951 | has_pending_exception = !i::Compiler::GetFunctionFromEval( |
| 1952 | source_string, outer_info, context, i::SLOPPY, |
| 1953 | i::ONLY_SINGLE_FUNCTION_LITERAL, line_offset, |
| 1954 | column_offset - scope_position, name_obj, |
| 1955 | source->resource_options).ToHandle(&fun); |
| 1956 | if (has_pending_exception) { |
| 1957 | isolate->ReportPendingMessages(); |
| 1958 | } |
| 1959 | RETURN_ON_FAILED_EXECUTION(Function); |
| 1960 | |
| 1961 | i::Handle<i::Object> result; |
| 1962 | has_pending_exception = |
| 1963 | !i::Execution::Call(isolate, fun, |
| 1964 | Utils::OpenHandle(*v8_context->Global()), 0, |
| 1965 | nullptr).ToHandle(&result); |
| 1966 | RETURN_ON_FAILED_EXECUTION(Function); |
| 1967 | RETURN_ESCAPED( |
| 1968 | Utils::CallableToLocal(i::Handle<i::JSFunction>::cast(result))); |
| 1969 | } |
| 1970 | |
| 1971 | |
| 1972 | Local<Function> ScriptCompiler::CompileFunctionInContext( |
| 1973 | Isolate* v8_isolate, Source* source, Local<Context> v8_context, |
| 1974 | size_t arguments_count, Local<String> arguments[], |
| 1975 | size_t context_extension_count, Local<Object> context_extensions[]) { |
| 1976 | RETURN_TO_LOCAL_UNCHECKED( |
| 1977 | CompileFunctionInContext(v8_context, source, arguments_count, arguments, |
| 1978 | context_extension_count, context_extensions), |
| 1979 | Function); |
| 1980 | } |
| 1981 | |
| 1982 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1983 | ScriptCompiler::ScriptStreamingTask* ScriptCompiler::StartStreamingScript( |
| 1984 | Isolate* v8_isolate, StreamedSource* source, CompileOptions options) { |
| 1985 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1986 | return new i::BackgroundParsingTask(source->impl(), options, |
| 1987 | i::FLAG_stack_size, isolate); |
| 1988 | } |
| 1989 | |
| 1990 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1991 | MaybeLocal<Script> ScriptCompiler::Compile(Local<Context> context, |
| 1992 | StreamedSource* v8_source, |
| 1993 | Local<String> full_source_string, |
| 1994 | const ScriptOrigin& origin) { |
| 1995 | PREPARE_FOR_EXECUTION(context, "v8::ScriptCompiler::Compile()", Script); |
| 1996 | i::StreamedSource* source = v8_source->impl(); |
| 1997 | i::Handle<i::String> str = Utils::OpenHandle(*(full_source_string)); |
| 1998 | i::Handle<i::Script> script = isolate->factory()->NewScript(str); |
| 1999 | if (!origin.ResourceName().IsEmpty()) { |
| 2000 | script->set_name(*Utils::OpenHandle(*(origin.ResourceName()))); |
| 2001 | } |
| 2002 | if (!origin.ResourceLineOffset().IsEmpty()) { |
| 2003 | script->set_line_offset( |
| 2004 | static_cast<int>(origin.ResourceLineOffset()->Value())); |
| 2005 | } |
| 2006 | if (!origin.ResourceColumnOffset().IsEmpty()) { |
| 2007 | script->set_column_offset( |
| 2008 | static_cast<int>(origin.ResourceColumnOffset()->Value())); |
| 2009 | } |
| 2010 | script->set_origin_options(origin.Options()); |
| 2011 | if (!origin.SourceMapUrl().IsEmpty()) { |
| 2012 | script->set_source_mapping_url( |
| 2013 | *Utils::OpenHandle(*(origin.SourceMapUrl()))); |
| 2014 | } |
| 2015 | |
| 2016 | source->info->set_script(script); |
| 2017 | source->info->set_context(isolate->native_context()); |
| 2018 | |
| 2019 | // Do the parsing tasks which need to be done on the main thread. This will |
| 2020 | // also handle parse errors. |
| 2021 | source->parser->Internalize(isolate, script, |
| 2022 | source->info->literal() == nullptr); |
| 2023 | source->parser->HandleSourceURLComments(isolate, script); |
| 2024 | |
| 2025 | i::Handle<i::SharedFunctionInfo> result; |
| 2026 | if (source->info->literal() != nullptr) { |
| 2027 | // Parsing has succeeded. |
| 2028 | result = i::Compiler::CompileStreamedScript(script, source->info.get(), |
| 2029 | str->length()); |
| 2030 | } |
| 2031 | has_pending_exception = result.is_null(); |
| 2032 | if (has_pending_exception) isolate->ReportPendingMessages(); |
| 2033 | RETURN_ON_FAILED_EXECUTION(Script); |
| 2034 | |
| 2035 | source->info->clear_script(); // because script goes out of scope. |
| 2036 | |
| 2037 | Local<UnboundScript> generic = ToApiHandle<UnboundScript>(result); |
| 2038 | if (generic.IsEmpty()) return Local<Script>(); |
| 2039 | Local<Script> bound = generic->BindToCurrentContext(); |
| 2040 | if (bound.IsEmpty()) return Local<Script>(); |
| 2041 | RETURN_ESCAPED(bound); |
| 2042 | } |
| 2043 | |
| 2044 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2045 | Local<Script> ScriptCompiler::Compile(Isolate* v8_isolate, |
| 2046 | StreamedSource* v8_source, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2047 | Local<String> full_source_string, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2048 | const ScriptOrigin& origin) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2049 | auto context = v8_isolate->GetCurrentContext(); |
| 2050 | RETURN_TO_LOCAL_UNCHECKED( |
| 2051 | Compile(context, v8_source, full_source_string, origin), Script); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2052 | } |
| 2053 | |
| 2054 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 2055 | uint32_t ScriptCompiler::CachedDataVersionTag() { |
| 2056 | return static_cast<uint32_t>(base::hash_combine( |
| 2057 | internal::Version::Hash(), internal::FlagList::Hash(), |
| 2058 | static_cast<uint32_t>(internal::CpuFeatures::SupportedFeatures()))); |
| 2059 | } |
| 2060 | |
| 2061 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2062 | MaybeLocal<Script> Script::Compile(Local<Context> context, Local<String> source, |
| 2063 | ScriptOrigin* origin) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2064 | if (origin) { |
| 2065 | ScriptCompiler::Source script_source(source, *origin); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2066 | return ScriptCompiler::Compile(context, &script_source); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2067 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2068 | ScriptCompiler::Source script_source(source); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2069 | return ScriptCompiler::Compile(context, &script_source); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2070 | } |
| 2071 | |
| 2072 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2073 | Local<Script> Script::Compile(v8::Local<String> source, |
| 2074 | v8::ScriptOrigin* origin) { |
| 2075 | auto str = Utils::OpenHandle(*source); |
| 2076 | auto context = ContextFromHeapObject(str); |
| 2077 | RETURN_TO_LOCAL_UNCHECKED(Compile(context, source, origin), Script); |
| 2078 | } |
| 2079 | |
| 2080 | |
| 2081 | Local<Script> Script::Compile(v8::Local<String> source, |
| 2082 | v8::Local<String> file_name) { |
| 2083 | auto str = Utils::OpenHandle(*source); |
| 2084 | auto context = ContextFromHeapObject(str); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2085 | ScriptOrigin origin(file_name); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2086 | return Compile(context, source, &origin).FromMaybe(Local<Script>()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2087 | } |
| 2088 | |
| 2089 | |
| 2090 | // --- E x c e p t i o n s --- |
| 2091 | |
| 2092 | |
| 2093 | v8::TryCatch::TryCatch() |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2094 | : isolate_(i::Isolate::Current()), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2095 | next_(isolate_->try_catch_handler()), |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2096 | is_verbose_(false), |
| 2097 | can_continue_(true), |
| 2098 | capture_message_(true), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2099 | rethrow_(false), |
| 2100 | has_terminated_(false) { |
| 2101 | ResetInternal(); |
| 2102 | // Special handling for simulators which have a separate JS stack. |
| 2103 | js_stack_comparable_address_ = |
| 2104 | reinterpret_cast<void*>(v8::internal::SimulatorStack::RegisterCTryCatch( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2105 | isolate_, v8::internal::GetCurrentStackPosition())); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2106 | isolate_->RegisterTryCatchHandler(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2107 | } |
| 2108 | |
| 2109 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 2110 | v8::TryCatch::TryCatch(v8::Isolate* isolate) |
| 2111 | : isolate_(reinterpret_cast<i::Isolate*>(isolate)), |
| 2112 | next_(isolate_->try_catch_handler()), |
| 2113 | is_verbose_(false), |
| 2114 | can_continue_(true), |
| 2115 | capture_message_(true), |
| 2116 | rethrow_(false), |
| 2117 | has_terminated_(false) { |
| 2118 | ResetInternal(); |
| 2119 | // Special handling for simulators which have a separate JS stack. |
| 2120 | js_stack_comparable_address_ = |
| 2121 | reinterpret_cast<void*>(v8::internal::SimulatorStack::RegisterCTryCatch( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2122 | isolate_, v8::internal::GetCurrentStackPosition())); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 2123 | isolate_->RegisterTryCatchHandler(this); |
| 2124 | } |
| 2125 | |
| 2126 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2127 | v8::TryCatch::~TryCatch() { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2128 | if (rethrow_) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2129 | v8::Isolate* isolate = reinterpret_cast<Isolate*>(isolate_); |
| 2130 | v8::HandleScope scope(isolate); |
| 2131 | v8::Local<v8::Value> exc = v8::Local<v8::Value>::New(isolate, Exception()); |
| 2132 | if (HasCaught() && capture_message_) { |
| 2133 | // If an exception was caught and rethrow_ is indicated, the saved |
| 2134 | // message, script, and location need to be restored to Isolate TLS |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2135 | // for reuse. capture_message_ needs to be disabled so that Throw() |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2136 | // does not create a new message. |
| 2137 | isolate_->thread_local_top()->rethrowing_message_ = true; |
| 2138 | isolate_->RestorePendingMessageFromTryCatch(this); |
| 2139 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2140 | isolate_->UnregisterTryCatchHandler(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2141 | v8::internal::SimulatorStack::UnregisterCTryCatch(isolate_); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2142 | reinterpret_cast<Isolate*>(isolate_)->ThrowException(exc); |
| 2143 | DCHECK(!isolate_->thread_local_top()->rethrowing_message_); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2144 | } else { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2145 | if (HasCaught() && isolate_->has_scheduled_exception()) { |
| 2146 | // If an exception was caught but is still scheduled because no API call |
| 2147 | // promoted it, then it is canceled to prevent it from being propagated. |
| 2148 | // Note that this will not cancel termination exceptions. |
| 2149 | isolate_->CancelScheduledExceptionFromTryCatch(this); |
| 2150 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2151 | isolate_->UnregisterTryCatchHandler(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2152 | v8::internal::SimulatorStack::UnregisterCTryCatch(isolate_); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2153 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2154 | } |
| 2155 | |
| 2156 | |
| 2157 | bool v8::TryCatch::HasCaught() const { |
| 2158 | return !reinterpret_cast<i::Object*>(exception_)->IsTheHole(); |
| 2159 | } |
| 2160 | |
| 2161 | |
| 2162 | bool v8::TryCatch::CanContinue() const { |
| 2163 | return can_continue_; |
| 2164 | } |
| 2165 | |
| 2166 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2167 | bool v8::TryCatch::HasTerminated() const { |
| 2168 | return has_terminated_; |
| 2169 | } |
| 2170 | |
| 2171 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2172 | v8::Local<v8::Value> v8::TryCatch::ReThrow() { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2173 | if (!HasCaught()) return v8::Local<v8::Value>(); |
| 2174 | rethrow_ = true; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2175 | return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate_)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2176 | } |
| 2177 | |
| 2178 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2179 | v8::Local<Value> v8::TryCatch::Exception() const { |
| 2180 | if (HasCaught()) { |
| 2181 | // Check for out of memory exception. |
| 2182 | i::Object* exception = reinterpret_cast<i::Object*>(exception_); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2183 | return v8::Utils::ToLocal(i::Handle<i::Object>(exception, isolate_)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2184 | } else { |
| 2185 | return v8::Local<Value>(); |
| 2186 | } |
| 2187 | } |
| 2188 | |
| 2189 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2190 | MaybeLocal<Value> v8::TryCatch::StackTrace(Local<Context> context) const { |
| 2191 | if (!HasCaught()) return v8::Local<Value>(); |
| 2192 | i::Object* raw_obj = reinterpret_cast<i::Object*>(exception_); |
| 2193 | if (!raw_obj->IsJSObject()) return v8::Local<Value>(); |
| 2194 | PREPARE_FOR_EXECUTION(context, "v8::TryCatch::StackTrace", Value); |
| 2195 | i::Handle<i::JSObject> obj(i::JSObject::cast(raw_obj), isolate_); |
| 2196 | i::Handle<i::String> name = isolate->factory()->stack_string(); |
| 2197 | Maybe<bool> maybe = i::JSReceiver::HasProperty(obj, name); |
| 2198 | has_pending_exception = !maybe.IsJust(); |
| 2199 | RETURN_ON_FAILED_EXECUTION(Value); |
| 2200 | if (!maybe.FromJust()) return v8::Local<Value>(); |
| 2201 | Local<Value> result; |
| 2202 | has_pending_exception = |
| 2203 | !ToLocal<Value>(i::Object::GetProperty(obj, name), &result); |
| 2204 | RETURN_ON_FAILED_EXECUTION(Value); |
| 2205 | RETURN_ESCAPED(result); |
| 2206 | } |
| 2207 | |
| 2208 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2209 | v8::Local<Value> v8::TryCatch::StackTrace() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2210 | auto context = reinterpret_cast<v8::Isolate*>(isolate_)->GetCurrentContext(); |
| 2211 | RETURN_TO_LOCAL_UNCHECKED(StackTrace(context), Value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2212 | } |
| 2213 | |
| 2214 | |
| 2215 | v8::Local<v8::Message> v8::TryCatch::Message() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2216 | i::Object* message = reinterpret_cast<i::Object*>(message_obj_); |
| 2217 | DCHECK(message->IsJSMessageObject() || message->IsTheHole()); |
| 2218 | if (HasCaught() && !message->IsTheHole()) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2219 | return v8::Utils::MessageToLocal(i::Handle<i::Object>(message, isolate_)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2220 | } else { |
| 2221 | return v8::Local<v8::Message>(); |
| 2222 | } |
| 2223 | } |
| 2224 | |
| 2225 | |
| 2226 | void v8::TryCatch::Reset() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2227 | if (!rethrow_ && HasCaught() && isolate_->has_scheduled_exception()) { |
| 2228 | // If an exception was caught but is still scheduled because no API call |
| 2229 | // promoted it, then it is canceled to prevent it from being propagated. |
| 2230 | // Note that this will not cancel termination exceptions. |
| 2231 | isolate_->CancelScheduledExceptionFromTryCatch(this); |
| 2232 | } |
| 2233 | ResetInternal(); |
| 2234 | } |
| 2235 | |
| 2236 | |
| 2237 | void v8::TryCatch::ResetInternal() { |
| 2238 | i::Object* the_hole = isolate_->heap()->the_hole_value(); |
| 2239 | exception_ = the_hole; |
| 2240 | message_obj_ = the_hole; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2241 | } |
| 2242 | |
| 2243 | |
| 2244 | void v8::TryCatch::SetVerbose(bool value) { |
| 2245 | is_verbose_ = value; |
| 2246 | } |
| 2247 | |
| 2248 | |
| 2249 | void v8::TryCatch::SetCaptureMessage(bool value) { |
| 2250 | capture_message_ = value; |
| 2251 | } |
| 2252 | |
| 2253 | |
| 2254 | // --- M e s s a g e --- |
| 2255 | |
| 2256 | |
| 2257 | Local<String> Message::Get() const { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2258 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2259 | ENTER_V8(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2260 | EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2261 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2262 | i::Handle<i::String> raw_result = i::MessageHandler::GetMessage(isolate, obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2263 | Local<String> result = Utils::ToLocal(raw_result); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2264 | return scope.Escape(result); |
| 2265 | } |
| 2266 | |
| 2267 | |
| 2268 | ScriptOrigin Message::GetScriptOrigin() const { |
| 2269 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2270 | auto message = i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this)); |
| 2271 | auto script_wraper = i::Handle<i::Object>(message->script(), isolate); |
| 2272 | auto script_value = i::Handle<i::JSValue>::cast(script_wraper); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2273 | i::Handle<i::Script> script(i::Script::cast(script_value->value())); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2274 | return GetScriptOriginForScript(isolate, script); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2275 | } |
| 2276 | |
| 2277 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2278 | v8::Local<Value> Message::GetScriptResourceName() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2279 | return GetScriptOrigin().ResourceName(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2280 | } |
| 2281 | |
| 2282 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2283 | v8::Local<v8::StackTrace> Message::GetStackTrace() const { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2284 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2285 | ENTER_V8(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2286 | EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2287 | auto message = i::Handle<i::JSMessageObject>::cast(Utils::OpenHandle(this)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2288 | i::Handle<i::Object> stackFramesObj(message->stack_frames(), isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2289 | if (!stackFramesObj->IsJSArray()) return v8::Local<v8::StackTrace>(); |
| 2290 | auto stackTrace = i::Handle<i::JSArray>::cast(stackFramesObj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2291 | return scope.Escape(Utils::StackTraceToLocal(stackTrace)); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 2292 | } |
| 2293 | |
| 2294 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2295 | Maybe<int> Message::GetLineNumber(Local<Context> context) const { |
| 2296 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Message::GetLineNumber()", int); |
| 2297 | i::Handle<i::JSFunction> fun = isolate->message_get_line_number(); |
| 2298 | i::Handle<i::Object> undefined = isolate->factory()->undefined_value(); |
| 2299 | i::Handle<i::Object> args[] = {Utils::OpenHandle(this)}; |
| 2300 | i::Handle<i::Object> result; |
| 2301 | has_pending_exception = |
| 2302 | !i::Execution::Call(isolate, fun, undefined, arraysize(args), args) |
| 2303 | .ToHandle(&result); |
| 2304 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int); |
| 2305 | return Just(static_cast<int>(result->Number())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2306 | } |
| 2307 | |
| 2308 | |
| 2309 | int Message::GetLineNumber() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2310 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 2311 | return GetLineNumber(context).FromMaybe(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2312 | } |
| 2313 | |
| 2314 | |
| 2315 | int Message::GetStartPosition() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2316 | auto self = Utils::OpenHandle(this); |
| 2317 | return self->start_position(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2318 | } |
| 2319 | |
| 2320 | |
| 2321 | int Message::GetEndPosition() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2322 | auto self = Utils::OpenHandle(this); |
| 2323 | return self->end_position(); |
| 2324 | } |
| 2325 | |
| 2326 | |
| 2327 | Maybe<int> Message::GetStartColumn(Local<Context> context) const { |
| 2328 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Message::GetStartColumn()", |
| 2329 | int); |
| 2330 | i::Handle<i::JSFunction> fun = isolate->message_get_column_number(); |
| 2331 | i::Handle<i::Object> undefined = isolate->factory()->undefined_value(); |
| 2332 | i::Handle<i::Object> args[] = {Utils::OpenHandle(this)}; |
| 2333 | i::Handle<i::Object> result; |
| 2334 | has_pending_exception = |
| 2335 | !i::Execution::Call(isolate, fun, undefined, arraysize(args), args) |
| 2336 | .ToHandle(&result); |
| 2337 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int); |
| 2338 | return Just(static_cast<int>(result->Number())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2339 | } |
| 2340 | |
| 2341 | |
| 2342 | int Message::GetStartColumn() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2343 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 2344 | const int default_value = kNoColumnInfo; |
| 2345 | return GetStartColumn(context).FromMaybe(default_value); |
| 2346 | } |
| 2347 | |
| 2348 | |
| 2349 | Maybe<int> Message::GetEndColumn(Local<Context> context) const { |
| 2350 | auto self = Utils::OpenHandle(this); |
| 2351 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Message::GetEndColumn()", int); |
| 2352 | i::Handle<i::JSFunction> fun = isolate->message_get_column_number(); |
| 2353 | i::Handle<i::Object> undefined = isolate->factory()->undefined_value(); |
| 2354 | i::Handle<i::Object> args[] = {self}; |
| 2355 | i::Handle<i::Object> result; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 2356 | has_pending_exception = |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2357 | !i::Execution::Call(isolate, fun, undefined, arraysize(args), args) |
| 2358 | .ToHandle(&result); |
| 2359 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int); |
| 2360 | int start = self->start_position(); |
| 2361 | int end = self->end_position(); |
| 2362 | return Just(static_cast<int>(result->Number()) + (end - start)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2363 | } |
| 2364 | |
| 2365 | |
| 2366 | int Message::GetEndColumn() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2367 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 2368 | const int default_value = kNoColumnInfo; |
| 2369 | return GetEndColumn(context).FromMaybe(default_value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2370 | } |
| 2371 | |
| 2372 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2373 | bool Message::IsSharedCrossOrigin() const { |
| 2374 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
| 2375 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2376 | auto self = Utils::OpenHandle(this); |
| 2377 | auto script = i::Handle<i::JSValue>::cast( |
| 2378 | i::Handle<i::Object>(self->script(), isolate)); |
| 2379 | return i::Script::cast(script->value()) |
| 2380 | ->origin_options() |
| 2381 | .IsSharedCrossOrigin(); |
| 2382 | } |
| 2383 | |
| 2384 | bool Message::IsOpaque() const { |
| 2385 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
| 2386 | ENTER_V8(isolate); |
| 2387 | auto self = Utils::OpenHandle(this); |
| 2388 | auto script = i::Handle<i::JSValue>::cast( |
| 2389 | i::Handle<i::Object>(self->script(), isolate)); |
| 2390 | return i::Script::cast(script->value())->origin_options().IsOpaque(); |
| 2391 | } |
| 2392 | |
| 2393 | |
| 2394 | MaybeLocal<String> Message::GetSourceLine(Local<Context> context) const { |
| 2395 | PREPARE_FOR_EXECUTION(context, "v8::Message::GetSourceLine()", String); |
| 2396 | i::Handle<i::JSFunction> fun = isolate->message_get_source_line(); |
| 2397 | i::Handle<i::Object> undefined = isolate->factory()->undefined_value(); |
| 2398 | i::Handle<i::Object> args[] = {Utils::OpenHandle(this)}; |
| 2399 | i::Handle<i::Object> result; |
| 2400 | has_pending_exception = |
| 2401 | !i::Execution::Call(isolate, fun, undefined, arraysize(args), args) |
| 2402 | .ToHandle(&result); |
| 2403 | RETURN_ON_FAILED_EXECUTION(String); |
| 2404 | Local<String> str; |
| 2405 | if (result->IsString()) { |
| 2406 | str = Utils::ToLocal(i::Handle<i::String>::cast(result)); |
| 2407 | } |
| 2408 | RETURN_ESCAPED(str); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2409 | } |
| 2410 | |
| 2411 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2412 | Local<String> Message::GetSourceLine() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2413 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 2414 | RETURN_TO_LOCAL_UNCHECKED(GetSourceLine(context), String) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2415 | } |
| 2416 | |
| 2417 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2418 | void Message::PrintCurrentStackTrace(Isolate* isolate, FILE* out) { |
| 2419 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 2420 | ENTER_V8(i_isolate); |
| 2421 | i_isolate->PrintCurrentStackTrace(out); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2422 | } |
| 2423 | |
| 2424 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2425 | // --- S t a c k T r a c e --- |
| 2426 | |
| 2427 | Local<StackFrame> StackTrace::GetFrame(uint32_t index) const { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2428 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2429 | ENTER_V8(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2430 | EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2431 | auto self = Utils::OpenHandle(this); |
| 2432 | auto obj = i::Object::GetElement(isolate, self, index).ToHandleChecked(); |
| 2433 | auto jsobj = i::Handle<i::JSObject>::cast(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2434 | return scope.Escape(Utils::StackFrameToLocal(jsobj)); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2435 | } |
| 2436 | |
| 2437 | |
| 2438 | int StackTrace::GetFrameCount() const { |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2439 | return i::Smi::cast(Utils::OpenHandle(this)->length())->value(); |
| 2440 | } |
| 2441 | |
| 2442 | |
| 2443 | Local<Array> StackTrace::AsArray() { |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2444 | return Utils::ToLocal(Utils::OpenHandle(this)); |
| 2445 | } |
| 2446 | |
| 2447 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2448 | Local<StackTrace> StackTrace::CurrentStackTrace( |
| 2449 | Isolate* isolate, |
| 2450 | int frame_limit, |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2451 | StackTraceOptions options) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2452 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 2453 | ENTER_V8(i_isolate); |
| 2454 | // TODO(dcarney): remove when ScriptDebugServer is fixed. |
| 2455 | options = static_cast<StackTraceOptions>( |
| 2456 | static_cast<int>(options) | kExposeFramesAcrossSecurityOrigins); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 2457 | i::Handle<i::JSArray> stackTrace = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2458 | i_isolate->CaptureCurrentStackTrace(frame_limit, options); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 2459 | return Utils::StackTraceToLocal(stackTrace); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2460 | } |
| 2461 | |
| 2462 | |
| 2463 | // --- S t a c k F r a m e --- |
| 2464 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2465 | static int getIntProperty(const StackFrame* f, const char* propertyName, |
| 2466 | int defaultValue) { |
| 2467 | i::Isolate* isolate = Utils::OpenHandle(f)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2468 | ENTER_V8(isolate); |
| 2469 | i::HandleScope scope(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2470 | i::Handle<i::JSObject> self = Utils::OpenHandle(f); |
| 2471 | i::Handle<i::Object> obj = |
| 2472 | i::Object::GetProperty(isolate, self, propertyName).ToHandleChecked(); |
| 2473 | return obj->IsSmi() ? i::Smi::cast(*obj)->value() : defaultValue; |
| 2474 | } |
| 2475 | |
| 2476 | |
| 2477 | int StackFrame::GetLineNumber() const { |
| 2478 | return getIntProperty(this, "lineNumber", Message::kNoLineNumberInfo); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2479 | } |
| 2480 | |
| 2481 | |
| 2482 | int StackFrame::GetColumn() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2483 | return getIntProperty(this, "column", Message::kNoColumnInfo); |
| 2484 | } |
| 2485 | |
| 2486 | |
| 2487 | int StackFrame::GetScriptId() const { |
| 2488 | return getIntProperty(this, "scriptId", Message::kNoScriptIdInfo); |
| 2489 | } |
| 2490 | |
| 2491 | |
| 2492 | static Local<String> getStringProperty(const StackFrame* f, |
| 2493 | const char* propertyName) { |
| 2494 | i::Isolate* isolate = Utils::OpenHandle(f)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2495 | ENTER_V8(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2496 | EscapableHandleScope scope(reinterpret_cast<Isolate*>(isolate)); |
| 2497 | i::Handle<i::JSObject> self = Utils::OpenHandle(f); |
| 2498 | i::Handle<i::Object> obj = |
| 2499 | i::Object::GetProperty(isolate, self, propertyName).ToHandleChecked(); |
| 2500 | return obj->IsString() |
| 2501 | ? scope.Escape(Local<String>::Cast(Utils::ToLocal(obj))) |
| 2502 | : Local<String>(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2503 | } |
| 2504 | |
| 2505 | |
| 2506 | Local<String> StackFrame::GetScriptName() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2507 | return getStringProperty(this, "scriptName"); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2508 | } |
| 2509 | |
| 2510 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 2511 | Local<String> StackFrame::GetScriptNameOrSourceURL() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2512 | return getStringProperty(this, "scriptNameOrSourceURL"); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 2513 | } |
| 2514 | |
| 2515 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2516 | Local<String> StackFrame::GetFunctionName() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2517 | return getStringProperty(this, "functionName"); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2518 | } |
| 2519 | |
| 2520 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2521 | static bool getBoolProperty(const StackFrame* f, const char* propertyName) { |
| 2522 | i::Isolate* isolate = Utils::OpenHandle(f)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2523 | ENTER_V8(isolate); |
| 2524 | i::HandleScope scope(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2525 | i::Handle<i::JSObject> self = Utils::OpenHandle(f); |
| 2526 | i::Handle<i::Object> obj = |
| 2527 | i::Object::GetProperty(isolate, self, propertyName).ToHandleChecked(); |
| 2528 | return obj->IsTrue(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2529 | } |
| 2530 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2531 | bool StackFrame::IsEval() const { return getBoolProperty(this, "isEval"); } |
| 2532 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2533 | |
| 2534 | bool StackFrame::IsConstructor() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2535 | return getBoolProperty(this, "isConstructor"); |
| 2536 | } |
| 2537 | |
| 2538 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2539 | // --- N a t i v e W e a k M a p --- |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2540 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2541 | Local<NativeWeakMap> NativeWeakMap::New(Isolate* v8_isolate) { |
| 2542 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
| 2543 | ENTER_V8(isolate); |
| 2544 | i::Handle<i::JSWeakMap> weakmap = isolate->factory()->NewJSWeakMap(); |
| 2545 | i::JSWeakCollection::Initialize(weakmap, isolate); |
| 2546 | return Utils::NativeWeakMapToLocal(weakmap); |
| 2547 | } |
| 2548 | |
| 2549 | |
| 2550 | void NativeWeakMap::Set(Local<Value> v8_key, Local<Value> v8_value) { |
| 2551 | i::Handle<i::JSWeakMap> weak_collection = Utils::OpenHandle(this); |
| 2552 | i::Isolate* isolate = weak_collection->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2553 | ENTER_V8(isolate); |
| 2554 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2555 | i::Handle<i::Object> key = Utils::OpenHandle(*v8_key); |
| 2556 | i::Handle<i::Object> value = Utils::OpenHandle(*v8_value); |
| 2557 | if (!key->IsJSReceiver() && !key->IsSymbol()) { |
| 2558 | DCHECK(false); |
| 2559 | return; |
| 2560 | } |
| 2561 | i::Handle<i::ObjectHashTable> table( |
| 2562 | i::ObjectHashTable::cast(weak_collection->table())); |
| 2563 | if (!table->IsKey(*key)) { |
| 2564 | DCHECK(false); |
| 2565 | return; |
| 2566 | } |
| 2567 | int32_t hash = i::Object::GetOrCreateHash(isolate, key)->value(); |
| 2568 | i::JSWeakCollection::Set(weak_collection, key, value, hash); |
| 2569 | } |
| 2570 | |
| 2571 | |
| 2572 | Local<Value> NativeWeakMap::Get(Local<Value> v8_key) { |
| 2573 | i::Handle<i::JSWeakMap> weak_collection = Utils::OpenHandle(this); |
| 2574 | i::Isolate* isolate = weak_collection->GetIsolate(); |
| 2575 | ENTER_V8(isolate); |
| 2576 | i::Handle<i::Object> key = Utils::OpenHandle(*v8_key); |
| 2577 | if (!key->IsJSReceiver() && !key->IsSymbol()) { |
| 2578 | DCHECK(false); |
| 2579 | return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 2580 | } |
| 2581 | i::Handle<i::ObjectHashTable> table( |
| 2582 | i::ObjectHashTable::cast(weak_collection->table())); |
| 2583 | if (!table->IsKey(*key)) { |
| 2584 | DCHECK(false); |
| 2585 | return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 2586 | } |
| 2587 | i::Handle<i::Object> lookup(table->Lookup(key), isolate); |
| 2588 | if (lookup->IsTheHole()) |
| 2589 | return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 2590 | return Utils::ToLocal(lookup); |
| 2591 | } |
| 2592 | |
| 2593 | |
| 2594 | bool NativeWeakMap::Has(Local<Value> v8_key) { |
| 2595 | i::Handle<i::JSWeakMap> weak_collection = Utils::OpenHandle(this); |
| 2596 | i::Isolate* isolate = weak_collection->GetIsolate(); |
| 2597 | ENTER_V8(isolate); |
| 2598 | i::HandleScope scope(isolate); |
| 2599 | i::Handle<i::Object> key = Utils::OpenHandle(*v8_key); |
| 2600 | if (!key->IsJSReceiver() && !key->IsSymbol()) { |
| 2601 | DCHECK(false); |
| 2602 | return false; |
| 2603 | } |
| 2604 | i::Handle<i::ObjectHashTable> table( |
| 2605 | i::ObjectHashTable::cast(weak_collection->table())); |
| 2606 | if (!table->IsKey(*key)) { |
| 2607 | DCHECK(false); |
| 2608 | return false; |
| 2609 | } |
| 2610 | i::Handle<i::Object> lookup(table->Lookup(key), isolate); |
| 2611 | return !lookup->IsTheHole(); |
| 2612 | } |
| 2613 | |
| 2614 | |
| 2615 | bool NativeWeakMap::Delete(Local<Value> v8_key) { |
| 2616 | i::Handle<i::JSWeakMap> weak_collection = Utils::OpenHandle(this); |
| 2617 | i::Isolate* isolate = weak_collection->GetIsolate(); |
| 2618 | ENTER_V8(isolate); |
| 2619 | i::HandleScope scope(isolate); |
| 2620 | i::Handle<i::Object> key = Utils::OpenHandle(*v8_key); |
| 2621 | if (!key->IsJSReceiver() && !key->IsSymbol()) { |
| 2622 | DCHECK(false); |
| 2623 | return false; |
| 2624 | } |
| 2625 | i::Handle<i::ObjectHashTable> table( |
| 2626 | i::ObjectHashTable::cast(weak_collection->table())); |
| 2627 | if (!table->IsKey(*key)) { |
| 2628 | DCHECK(false); |
| 2629 | return false; |
| 2630 | } |
| 2631 | int32_t hash = i::Object::GetOrCreateHash(isolate, key)->value(); |
| 2632 | return i::JSWeakCollection::Delete(weak_collection, key, hash); |
| 2633 | } |
| 2634 | |
| 2635 | |
| 2636 | // --- J S O N --- |
| 2637 | |
| 2638 | MaybeLocal<Value> JSON::Parse(Isolate* v8_isolate, Local<String> json_string) { |
| 2639 | auto isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
| 2640 | PREPARE_FOR_EXECUTION_WITH_ISOLATE(isolate, "JSON::Parse", Value); |
| 2641 | i::Handle<i::String> string = Utils::OpenHandle(*json_string); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2642 | i::Handle<i::String> source = i::String::Flatten(string); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2643 | auto maybe = source->IsSeqOneByteString() |
| 2644 | ? i::JsonParser<true>::Parse(source) |
| 2645 | : i::JsonParser<false>::Parse(source); |
| 2646 | Local<Value> result; |
| 2647 | has_pending_exception = !ToLocal<Value>(maybe, &result); |
| 2648 | RETURN_ON_FAILED_EXECUTION(Value); |
| 2649 | RETURN_ESCAPED(result); |
| 2650 | } |
| 2651 | |
| 2652 | |
| 2653 | Local<Value> JSON::Parse(Local<String> json_string) { |
| 2654 | auto isolate = reinterpret_cast<v8::Isolate*>( |
| 2655 | Utils::OpenHandle(*json_string)->GetIsolate()); |
| 2656 | RETURN_TO_LOCAL_UNCHECKED(Parse(isolate, json_string), Value); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 2657 | } |
| 2658 | |
| 2659 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2660 | // --- D a t a --- |
| 2661 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2662 | bool Value::FullIsUndefined() const { |
| 2663 | bool result = Utils::OpenHandle(this)->IsUndefined(); |
| 2664 | DCHECK_EQ(result, QuickIsUndefined()); |
| 2665 | return result; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2666 | } |
| 2667 | |
| 2668 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2669 | bool Value::FullIsNull() const { |
| 2670 | bool result = Utils::OpenHandle(this)->IsNull(); |
| 2671 | DCHECK_EQ(result, QuickIsNull()); |
| 2672 | return result; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2673 | } |
| 2674 | |
| 2675 | |
| 2676 | bool Value::IsTrue() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2677 | return Utils::OpenHandle(this)->IsTrue(); |
| 2678 | } |
| 2679 | |
| 2680 | |
| 2681 | bool Value::IsFalse() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2682 | return Utils::OpenHandle(this)->IsFalse(); |
| 2683 | } |
| 2684 | |
| 2685 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2686 | bool Value::IsFunction() const { return Utils::OpenHandle(this)->IsCallable(); } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2687 | |
| 2688 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2689 | bool Value::IsName() const { |
| 2690 | return Utils::OpenHandle(this)->IsName(); |
| 2691 | } |
| 2692 | |
| 2693 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2694 | bool Value::FullIsString() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2695 | bool result = Utils::OpenHandle(this)->IsString(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2696 | DCHECK_EQ(result, QuickIsString()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2697 | return result; |
| 2698 | } |
| 2699 | |
| 2700 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2701 | bool Value::IsSymbol() const { |
| 2702 | return Utils::OpenHandle(this)->IsSymbol(); |
| 2703 | } |
| 2704 | |
| 2705 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2706 | bool Value::IsArray() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2707 | return Utils::OpenHandle(this)->IsJSArray(); |
| 2708 | } |
| 2709 | |
| 2710 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2711 | bool Value::IsArrayBuffer() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2712 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 2713 | return obj->IsJSArrayBuffer() && !i::JSArrayBuffer::cast(*obj)->is_shared(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2714 | } |
| 2715 | |
| 2716 | |
| 2717 | bool Value::IsArrayBufferView() const { |
| 2718 | return Utils::OpenHandle(this)->IsJSArrayBufferView(); |
| 2719 | } |
| 2720 | |
| 2721 | |
| 2722 | bool Value::IsTypedArray() const { |
| 2723 | return Utils::OpenHandle(this)->IsJSTypedArray(); |
| 2724 | } |
| 2725 | |
| 2726 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2727 | #define VALUE_IS_TYPED_ARRAY(Type, typeName, TYPE, ctype, size) \ |
| 2728 | bool Value::Is##Type##Array() const { \ |
| 2729 | i::Handle<i::Object> obj = Utils::OpenHandle(this); \ |
| 2730 | return obj->IsJSTypedArray() && \ |
| 2731 | i::JSTypedArray::cast(*obj)->type() == i::kExternal##Type##Array; \ |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2732 | } |
| 2733 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2734 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2735 | TYPED_ARRAYS(VALUE_IS_TYPED_ARRAY) |
| 2736 | |
| 2737 | #undef VALUE_IS_TYPED_ARRAY |
| 2738 | |
| 2739 | |
| 2740 | bool Value::IsDataView() const { |
| 2741 | return Utils::OpenHandle(this)->IsJSDataView(); |
| 2742 | } |
| 2743 | |
| 2744 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2745 | bool Value::IsSharedArrayBuffer() const { |
| 2746 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 2747 | return obj->IsJSArrayBuffer() && i::JSArrayBuffer::cast(*obj)->is_shared(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2748 | } |
| 2749 | |
| 2750 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2751 | bool Value::IsObject() const { return Utils::OpenHandle(this)->IsJSReceiver(); } |
| 2752 | |
| 2753 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2754 | bool Value::IsNumber() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2755 | return Utils::OpenHandle(this)->IsNumber(); |
| 2756 | } |
| 2757 | |
| 2758 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2759 | bool Value::IsProxy() const { return Utils::OpenHandle(this)->IsJSProxy(); } |
| 2760 | |
| 2761 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2762 | #define VALUE_IS_SPECIFIC_TYPE(Type, Class) \ |
| 2763 | bool Value::Is##Type() const { \ |
| 2764 | i::Handle<i::Object> obj = Utils::OpenHandle(this); \ |
| 2765 | if (!obj->IsHeapObject()) return false; \ |
| 2766 | i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate(); \ |
| 2767 | return obj->HasSpecificClassOf(isolate->heap()->Class##_string()); \ |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2768 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2769 | |
| 2770 | VALUE_IS_SPECIFIC_TYPE(ArgumentsObject, Arguments) |
| 2771 | VALUE_IS_SPECIFIC_TYPE(BooleanObject, Boolean) |
| 2772 | VALUE_IS_SPECIFIC_TYPE(NumberObject, Number) |
| 2773 | VALUE_IS_SPECIFIC_TYPE(StringObject, String) |
| 2774 | VALUE_IS_SPECIFIC_TYPE(SymbolObject, Symbol) |
| 2775 | VALUE_IS_SPECIFIC_TYPE(Date, Date) |
| 2776 | VALUE_IS_SPECIFIC_TYPE(Map, Map) |
| 2777 | VALUE_IS_SPECIFIC_TYPE(Set, Set) |
| 2778 | VALUE_IS_SPECIFIC_TYPE(WeakMap, WeakMap) |
| 2779 | VALUE_IS_SPECIFIC_TYPE(WeakSet, WeakSet) |
| 2780 | |
| 2781 | #undef VALUE_IS_SPECIFIC_TYPE |
| 2782 | |
| 2783 | |
| 2784 | bool Value::IsBoolean() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2785 | return Utils::OpenHandle(this)->IsBoolean(); |
| 2786 | } |
| 2787 | |
| 2788 | |
| 2789 | bool Value::IsExternal() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2790 | return Utils::OpenHandle(this)->IsExternal(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2791 | } |
| 2792 | |
| 2793 | |
| 2794 | bool Value::IsInt32() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2795 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 2796 | if (obj->IsSmi()) return true; |
| 2797 | if (obj->IsNumber()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2798 | return i::IsInt32Double(obj->Number()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2799 | } |
| 2800 | return false; |
| 2801 | } |
| 2802 | |
| 2803 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2804 | bool Value::IsUint32() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2805 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 2806 | if (obj->IsSmi()) return i::Smi::cast(*obj)->value() >= 0; |
| 2807 | if (obj->IsNumber()) { |
| 2808 | double value = obj->Number(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 2809 | return !i::IsMinusZero(value) && |
| 2810 | value >= 0 && |
| 2811 | value <= i::kMaxUInt32 && |
| 2812 | value == i::FastUI2D(i::FastD2UI(value)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2813 | } |
| 2814 | return false; |
| 2815 | } |
| 2816 | |
| 2817 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2818 | bool Value::IsNativeError() const { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2819 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2820 | if (!obj->IsJSObject()) return false; |
| 2821 | i::Handle<i::JSObject> js_obj = i::Handle<i::JSObject>::cast(obj); |
| 2822 | i::Isolate* isolate = js_obj->GetIsolate(); |
| 2823 | i::Handle<i::Object> constructor(js_obj->map()->GetConstructor(), isolate); |
| 2824 | if (!constructor->IsJSFunction()) return false; |
| 2825 | i::Handle<i::JSFunction> function = |
| 2826 | i::Handle<i::JSFunction>::cast(constructor); |
| 2827 | if (!function->shared()->native()) return false; |
| 2828 | return function.is_identical_to(isolate->error_function()) || |
| 2829 | function.is_identical_to(isolate->eval_error_function()) || |
| 2830 | function.is_identical_to(isolate->range_error_function()) || |
| 2831 | function.is_identical_to(isolate->reference_error_function()) || |
| 2832 | function.is_identical_to(isolate->syntax_error_function()) || |
| 2833 | function.is_identical_to(isolate->type_error_function()) || |
| 2834 | function.is_identical_to(isolate->uri_error_function()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2835 | } |
| 2836 | |
| 2837 | |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 2838 | bool Value::IsRegExp() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 2839 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 2840 | return obj->IsJSRegExp(); |
| 2841 | } |
| 2842 | |
| 2843 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 2844 | bool Value::IsGeneratorFunction() const { |
| 2845 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 2846 | if (!obj->IsJSFunction()) return false; |
| 2847 | i::Handle<i::JSFunction> func = i::Handle<i::JSFunction>::cast(obj); |
| 2848 | return func->shared()->is_generator(); |
| 2849 | } |
| 2850 | |
| 2851 | |
| 2852 | bool Value::IsGeneratorObject() const { |
| 2853 | return Utils::OpenHandle(this)->IsJSGeneratorObject(); |
| 2854 | } |
| 2855 | |
| 2856 | |
| 2857 | bool Value::IsMapIterator() const { |
| 2858 | return Utils::OpenHandle(this)->IsJSMapIterator(); |
| 2859 | } |
| 2860 | |
| 2861 | |
| 2862 | bool Value::IsSetIterator() const { |
| 2863 | return Utils::OpenHandle(this)->IsJSSetIterator(); |
| 2864 | } |
| 2865 | |
| 2866 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2867 | bool Value::IsPromise() const { |
| 2868 | auto self = Utils::OpenHandle(this); |
| 2869 | return i::Object::IsPromise(self); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2870 | } |
| 2871 | |
| 2872 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2873 | MaybeLocal<String> Value::ToString(Local<Context> context) const { |
| 2874 | auto obj = Utils::OpenHandle(this); |
| 2875 | if (obj->IsString()) return ToApiHandle<String>(obj); |
| 2876 | PREPARE_FOR_EXECUTION(context, "ToString", String); |
| 2877 | Local<String> result; |
| 2878 | has_pending_exception = |
| 2879 | !ToLocal<String>(i::Object::ToString(isolate, obj), &result); |
| 2880 | RETURN_ON_FAILED_EXECUTION(String); |
| 2881 | RETURN_ESCAPED(result); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2882 | } |
| 2883 | |
| 2884 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2885 | Local<String> Value::ToString(Isolate* isolate) const { |
| 2886 | RETURN_TO_LOCAL_UNCHECKED(ToString(isolate->GetCurrentContext()), String); |
| 2887 | } |
| 2888 | |
| 2889 | |
| 2890 | MaybeLocal<String> Value::ToDetailString(Local<Context> context) const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2891 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2892 | if (obj->IsString()) return ToApiHandle<String>(obj); |
| 2893 | PREPARE_FOR_EXECUTION(context, "ToDetailString", String); |
| 2894 | Local<String> result; |
| 2895 | i::Handle<i::Object> args[] = {obj}; |
| 2896 | has_pending_exception = !ToLocal<String>( |
| 2897 | i::Execution::TryCall(isolate, isolate->no_side_effects_to_string_fun(), |
| 2898 | isolate->factory()->undefined_value(), |
| 2899 | arraysize(args), args), |
| 2900 | &result); |
| 2901 | RETURN_ON_FAILED_EXECUTION(String); |
| 2902 | RETURN_ESCAPED(result); |
| 2903 | } |
| 2904 | |
| 2905 | |
| 2906 | Local<String> Value::ToDetailString(Isolate* isolate) const { |
| 2907 | RETURN_TO_LOCAL_UNCHECKED(ToDetailString(isolate->GetCurrentContext()), |
| 2908 | String); |
| 2909 | } |
| 2910 | |
| 2911 | |
| 2912 | MaybeLocal<Object> Value::ToObject(Local<Context> context) const { |
| 2913 | auto obj = Utils::OpenHandle(this); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2914 | if (obj->IsJSReceiver()) return ToApiHandle<Object>(obj); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2915 | PREPARE_FOR_EXECUTION(context, "ToObject", Object); |
| 2916 | Local<Object> result; |
| 2917 | has_pending_exception = |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2918 | !ToLocal<Object>(i::Object::ToObject(isolate, obj), &result); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2919 | RETURN_ON_FAILED_EXECUTION(Object); |
| 2920 | RETURN_ESCAPED(result); |
| 2921 | } |
| 2922 | |
| 2923 | |
| 2924 | Local<v8::Object> Value::ToObject(Isolate* isolate) const { |
| 2925 | RETURN_TO_LOCAL_UNCHECKED(ToObject(isolate->GetCurrentContext()), Object); |
| 2926 | } |
| 2927 | |
| 2928 | |
| 2929 | MaybeLocal<Boolean> Value::ToBoolean(Local<Context> context) const { |
| 2930 | auto obj = Utils::OpenHandle(this); |
| 2931 | if (obj->IsBoolean()) return ToApiHandle<Boolean>(obj); |
| 2932 | auto isolate = reinterpret_cast<i::Isolate*>(context->GetIsolate()); |
| 2933 | auto val = isolate->factory()->ToBoolean(obj->BooleanValue()); |
| 2934 | return ToApiHandle<Boolean>(val); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2935 | } |
| 2936 | |
| 2937 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 2938 | Local<Boolean> Value::ToBoolean(Isolate* v8_isolate) const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2939 | return ToBoolean(v8_isolate->GetCurrentContext()).ToLocalChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2940 | } |
| 2941 | |
| 2942 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2943 | MaybeLocal<Number> Value::ToNumber(Local<Context> context) const { |
| 2944 | auto obj = Utils::OpenHandle(this); |
| 2945 | if (obj->IsNumber()) return ToApiHandle<Number>(obj); |
| 2946 | PREPARE_FOR_EXECUTION(context, "ToNumber", Number); |
| 2947 | Local<Number> result; |
| 2948 | has_pending_exception = !ToLocal<Number>(i::Object::ToNumber(obj), &result); |
| 2949 | RETURN_ON_FAILED_EXECUTION(Number); |
| 2950 | RETURN_ESCAPED(result); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2951 | } |
| 2952 | |
| 2953 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2954 | Local<Number> Value::ToNumber(Isolate* isolate) const { |
| 2955 | RETURN_TO_LOCAL_UNCHECKED(ToNumber(isolate->GetCurrentContext()), Number); |
| 2956 | } |
| 2957 | |
| 2958 | |
| 2959 | MaybeLocal<Integer> Value::ToInteger(Local<Context> context) const { |
| 2960 | auto obj = Utils::OpenHandle(this); |
| 2961 | if (obj->IsSmi()) return ToApiHandle<Integer>(obj); |
| 2962 | PREPARE_FOR_EXECUTION(context, "ToInteger", Integer); |
| 2963 | Local<Integer> result; |
| 2964 | has_pending_exception = |
| 2965 | !ToLocal<Integer>(i::Object::ToInteger(isolate, obj), &result); |
| 2966 | RETURN_ON_FAILED_EXECUTION(Integer); |
| 2967 | RETURN_ESCAPED(result); |
| 2968 | } |
| 2969 | |
| 2970 | |
| 2971 | Local<Integer> Value::ToInteger(Isolate* isolate) const { |
| 2972 | RETURN_TO_LOCAL_UNCHECKED(ToInteger(isolate->GetCurrentContext()), Integer); |
| 2973 | } |
| 2974 | |
| 2975 | |
| 2976 | MaybeLocal<Int32> Value::ToInt32(Local<Context> context) const { |
| 2977 | auto obj = Utils::OpenHandle(this); |
| 2978 | if (obj->IsSmi()) return ToApiHandle<Int32>(obj); |
| 2979 | Local<Int32> result; |
| 2980 | PREPARE_FOR_EXECUTION(context, "ToInt32", Int32); |
| 2981 | has_pending_exception = |
| 2982 | !ToLocal<Int32>(i::Object::ToInt32(isolate, obj), &result); |
| 2983 | RETURN_ON_FAILED_EXECUTION(Int32); |
| 2984 | RETURN_ESCAPED(result); |
| 2985 | } |
| 2986 | |
| 2987 | |
| 2988 | Local<Int32> Value::ToInt32(Isolate* isolate) const { |
| 2989 | RETURN_TO_LOCAL_UNCHECKED(ToInt32(isolate->GetCurrentContext()), Int32); |
| 2990 | } |
| 2991 | |
| 2992 | |
| 2993 | MaybeLocal<Uint32> Value::ToUint32(Local<Context> context) const { |
| 2994 | auto obj = Utils::OpenHandle(this); |
| 2995 | if (obj->IsSmi()) return ToApiHandle<Uint32>(obj); |
| 2996 | Local<Uint32> result; |
| 2997 | PREPARE_FOR_EXECUTION(context, "ToUint32", Uint32); |
| 2998 | has_pending_exception = |
| 2999 | !ToLocal<Uint32>(i::Object::ToUint32(isolate, obj), &result); |
| 3000 | RETURN_ON_FAILED_EXECUTION(Uint32); |
| 3001 | RETURN_ESCAPED(result); |
| 3002 | } |
| 3003 | |
| 3004 | |
| 3005 | Local<Uint32> Value::ToUint32(Isolate* isolate) const { |
| 3006 | RETURN_TO_LOCAL_UNCHECKED(ToUint32(isolate->GetCurrentContext()), Uint32); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3007 | } |
| 3008 | |
| 3009 | |
| 3010 | void i::Internals::CheckInitializedImpl(v8::Isolate* external_isolate) { |
| 3011 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external_isolate); |
| 3012 | Utils::ApiCheck(isolate != NULL && |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3013 | !isolate->IsDead(), |
| 3014 | "v8::internal::Internals::CheckInitialized()", |
| 3015 | "Isolate is not initialized or V8 has died"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3016 | } |
| 3017 | |
| 3018 | |
| 3019 | void External::CheckCast(v8::Value* that) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3020 | Utils::ApiCheck(Utils::OpenHandle(that)->IsExternal(), |
| 3021 | "v8::External::Cast()", |
| 3022 | "Could not convert to external"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3023 | } |
| 3024 | |
| 3025 | |
| 3026 | void v8::Object::CheckCast(Value* that) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3027 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3028 | Utils::ApiCheck(obj->IsJSReceiver(), "v8::Object::Cast()", |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3029 | "Could not convert to object"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3030 | } |
| 3031 | |
| 3032 | |
| 3033 | void v8::Function::CheckCast(Value* that) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3034 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3035 | Utils::ApiCheck(obj->IsCallable(), "v8::Function::Cast()", |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3036 | "Could not convert to function"); |
| 3037 | } |
| 3038 | |
| 3039 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3040 | void v8::Boolean::CheckCast(v8::Value* that) { |
| 3041 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3042 | Utils::ApiCheck(obj->IsBoolean(), |
| 3043 | "v8::Boolean::Cast()", |
| 3044 | "Could not convert to boolean"); |
| 3045 | } |
| 3046 | |
| 3047 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3048 | void v8::Name::CheckCast(v8::Value* that) { |
| 3049 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3050 | Utils::ApiCheck(obj->IsName(), |
| 3051 | "v8::Name::Cast()", |
| 3052 | "Could not convert to name"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3053 | } |
| 3054 | |
| 3055 | |
| 3056 | void v8::String::CheckCast(v8::Value* that) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3057 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3058 | Utils::ApiCheck(obj->IsString(), |
| 3059 | "v8::String::Cast()", |
| 3060 | "Could not convert to string"); |
| 3061 | } |
| 3062 | |
| 3063 | |
| 3064 | void v8::Symbol::CheckCast(v8::Value* that) { |
| 3065 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3066 | Utils::ApiCheck(obj->IsSymbol(), |
| 3067 | "v8::Symbol::Cast()", |
| 3068 | "Could not convert to symbol"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3069 | } |
| 3070 | |
| 3071 | |
| 3072 | void v8::Number::CheckCast(v8::Value* that) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3073 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3074 | Utils::ApiCheck(obj->IsNumber(), |
| 3075 | "v8::Number::Cast()", |
| 3076 | "Could not convert to number"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3077 | } |
| 3078 | |
| 3079 | |
| 3080 | void v8::Integer::CheckCast(v8::Value* that) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3081 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3082 | Utils::ApiCheck(obj->IsNumber(), |
| 3083 | "v8::Integer::Cast()", |
| 3084 | "Could not convert to number"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3085 | } |
| 3086 | |
| 3087 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3088 | void v8::Int32::CheckCast(v8::Value* that) { |
| 3089 | Utils::ApiCheck(that->IsInt32(), "v8::Int32::Cast()", |
| 3090 | "Could not convert to 32-bit signed integer"); |
| 3091 | } |
| 3092 | |
| 3093 | |
| 3094 | void v8::Uint32::CheckCast(v8::Value* that) { |
| 3095 | Utils::ApiCheck(that->IsUint32(), "v8::Uint32::Cast()", |
| 3096 | "Could not convert to 32-bit unsigned integer"); |
| 3097 | } |
| 3098 | |
| 3099 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3100 | void v8::Array::CheckCast(Value* that) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3101 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3102 | Utils::ApiCheck(obj->IsJSArray(), |
| 3103 | "v8::Array::Cast()", |
| 3104 | "Could not convert to array"); |
| 3105 | } |
| 3106 | |
| 3107 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3108 | void v8::Map::CheckCast(Value* that) { |
| 3109 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3110 | Utils::ApiCheck(obj->IsJSMap(), "v8::Map::Cast()", |
| 3111 | "Could not convert to Map"); |
| 3112 | } |
| 3113 | |
| 3114 | |
| 3115 | void v8::Set::CheckCast(Value* that) { |
| 3116 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3117 | Utils::ApiCheck(obj->IsJSSet(), "v8::Set::Cast()", |
| 3118 | "Could not convert to Set"); |
| 3119 | } |
| 3120 | |
| 3121 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3122 | void v8::Promise::CheckCast(Value* that) { |
| 3123 | Utils::ApiCheck(that->IsPromise(), |
| 3124 | "v8::Promise::Cast()", |
| 3125 | "Could not convert to promise"); |
| 3126 | } |
| 3127 | |
| 3128 | |
| 3129 | void v8::Promise::Resolver::CheckCast(Value* that) { |
| 3130 | Utils::ApiCheck(that->IsPromise(), |
| 3131 | "v8::Promise::Resolver::Cast()", |
| 3132 | "Could not convert to promise resolver"); |
| 3133 | } |
| 3134 | |
| 3135 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3136 | void v8::Proxy::CheckCast(Value* that) { |
| 3137 | Utils::ApiCheck(that->IsProxy(), "v8::Proxy::Cast()", |
| 3138 | "Could not convert to proxy"); |
| 3139 | } |
| 3140 | |
| 3141 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3142 | void v8::ArrayBuffer::CheckCast(Value* that) { |
| 3143 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3144 | Utils::ApiCheck( |
| 3145 | obj->IsJSArrayBuffer() && !i::JSArrayBuffer::cast(*obj)->is_shared(), |
| 3146 | "v8::ArrayBuffer::Cast()", "Could not convert to ArrayBuffer"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3147 | } |
| 3148 | |
| 3149 | |
| 3150 | void v8::ArrayBufferView::CheckCast(Value* that) { |
| 3151 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3152 | Utils::ApiCheck(obj->IsJSArrayBufferView(), |
| 3153 | "v8::ArrayBufferView::Cast()", |
| 3154 | "Could not convert to ArrayBufferView"); |
| 3155 | } |
| 3156 | |
| 3157 | |
| 3158 | void v8::TypedArray::CheckCast(Value* that) { |
| 3159 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3160 | Utils::ApiCheck(obj->IsJSTypedArray(), |
| 3161 | "v8::TypedArray::Cast()", |
| 3162 | "Could not convert to TypedArray"); |
| 3163 | } |
| 3164 | |
| 3165 | |
| 3166 | #define CHECK_TYPED_ARRAY_CAST(Type, typeName, TYPE, ctype, size) \ |
| 3167 | void v8::Type##Array::CheckCast(Value* that) { \ |
| 3168 | i::Handle<i::Object> obj = Utils::OpenHandle(that); \ |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3169 | Utils::ApiCheck( \ |
| 3170 | obj->IsJSTypedArray() && \ |
| 3171 | i::JSTypedArray::cast(*obj)->type() == i::kExternal##Type##Array, \ |
| 3172 | "v8::" #Type "Array::Cast()", "Could not convert to " #Type "Array"); \ |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3173 | } |
| 3174 | |
| 3175 | |
| 3176 | TYPED_ARRAYS(CHECK_TYPED_ARRAY_CAST) |
| 3177 | |
| 3178 | #undef CHECK_TYPED_ARRAY_CAST |
| 3179 | |
| 3180 | |
| 3181 | void v8::DataView::CheckCast(Value* that) { |
| 3182 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3183 | Utils::ApiCheck(obj->IsJSDataView(), |
| 3184 | "v8::DataView::Cast()", |
| 3185 | "Could not convert to DataView"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3186 | } |
| 3187 | |
| 3188 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3189 | void v8::SharedArrayBuffer::CheckCast(Value* that) { |
| 3190 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3191 | Utils::ApiCheck( |
| 3192 | obj->IsJSArrayBuffer() && i::JSArrayBuffer::cast(*obj)->is_shared(), |
| 3193 | "v8::SharedArrayBuffer::Cast()", |
| 3194 | "Could not convert to SharedArrayBuffer"); |
| 3195 | } |
| 3196 | |
| 3197 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3198 | void v8::Date::CheckCast(v8::Value* that) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3199 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3200 | i::Isolate* isolate = NULL; |
| 3201 | if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); |
| 3202 | Utils::ApiCheck(isolate != NULL && |
| 3203 | obj->HasSpecificClassOf(isolate->heap()->Date_string()), |
| 3204 | "v8::Date::Cast()", |
| 3205 | "Could not convert to date"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3206 | } |
| 3207 | |
| 3208 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3209 | void v8::StringObject::CheckCast(v8::Value* that) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3210 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3211 | i::Isolate* isolate = NULL; |
| 3212 | if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); |
| 3213 | Utils::ApiCheck(isolate != NULL && |
| 3214 | obj->HasSpecificClassOf(isolate->heap()->String_string()), |
| 3215 | "v8::StringObject::Cast()", |
| 3216 | "Could not convert to StringObject"); |
| 3217 | } |
| 3218 | |
| 3219 | |
| 3220 | void v8::SymbolObject::CheckCast(v8::Value* that) { |
| 3221 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
| 3222 | i::Isolate* isolate = NULL; |
| 3223 | if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); |
| 3224 | Utils::ApiCheck(isolate != NULL && |
| 3225 | obj->HasSpecificClassOf(isolate->heap()->Symbol_string()), |
| 3226 | "v8::SymbolObject::Cast()", |
| 3227 | "Could not convert to SymbolObject"); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3228 | } |
| 3229 | |
| 3230 | |
| 3231 | void v8::NumberObject::CheckCast(v8::Value* that) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3232 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3233 | i::Isolate* isolate = NULL; |
| 3234 | if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); |
| 3235 | Utils::ApiCheck(isolate != NULL && |
| 3236 | obj->HasSpecificClassOf(isolate->heap()->Number_string()), |
| 3237 | "v8::NumberObject::Cast()", |
| 3238 | "Could not convert to NumberObject"); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3239 | } |
| 3240 | |
| 3241 | |
| 3242 | void v8::BooleanObject::CheckCast(v8::Value* that) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3243 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3244 | i::Isolate* isolate = NULL; |
| 3245 | if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate(); |
| 3246 | Utils::ApiCheck(isolate != NULL && |
| 3247 | obj->HasSpecificClassOf(isolate->heap()->Boolean_string()), |
| 3248 | "v8::BooleanObject::Cast()", |
| 3249 | "Could not convert to BooleanObject"); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3250 | } |
| 3251 | |
| 3252 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 3253 | void v8::RegExp::CheckCast(v8::Value* that) { |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 3254 | i::Handle<i::Object> obj = Utils::OpenHandle(that); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3255 | Utils::ApiCheck(obj->IsJSRegExp(), |
| 3256 | "v8::RegExp::Cast()", |
| 3257 | "Could not convert to regular expression"); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 3258 | } |
| 3259 | |
| 3260 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3261 | Maybe<bool> Value::BooleanValue(Local<Context> context) const { |
| 3262 | return Just(Utils::OpenHandle(this)->BooleanValue()); |
| 3263 | } |
| 3264 | |
| 3265 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3266 | bool Value::BooleanValue() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3267 | return Utils::OpenHandle(this)->BooleanValue(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3268 | } |
| 3269 | |
| 3270 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3271 | Maybe<double> Value::NumberValue(Local<Context> context) const { |
| 3272 | auto obj = Utils::OpenHandle(this); |
| 3273 | if (obj->IsNumber()) return Just(obj->Number()); |
| 3274 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "NumberValue", double); |
| 3275 | i::Handle<i::Object> num; |
| 3276 | has_pending_exception = !i::Object::ToNumber(obj).ToHandle(&num); |
| 3277 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(double); |
| 3278 | return Just(num->Number()); |
| 3279 | } |
| 3280 | |
| 3281 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3282 | double Value::NumberValue() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3283 | auto obj = Utils::OpenHandle(this); |
| 3284 | if (obj->IsNumber()) return obj->Number(); |
| 3285 | return NumberValue(ContextFromHeapObject(obj)) |
| 3286 | .FromMaybe(std::numeric_limits<double>::quiet_NaN()); |
| 3287 | } |
| 3288 | |
| 3289 | |
| 3290 | Maybe<int64_t> Value::IntegerValue(Local<Context> context) const { |
| 3291 | auto obj = Utils::OpenHandle(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3292 | if (obj->IsNumber()) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 3293 | return Just(NumberToInt64(*obj)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3294 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 3295 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "IntegerValue", int64_t); |
| 3296 | i::Handle<i::Object> num; |
| 3297 | has_pending_exception = !i::Object::ToInteger(isolate, obj).ToHandle(&num); |
| 3298 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int64_t); |
| 3299 | return Just(NumberToInt64(*num)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3300 | } |
| 3301 | |
| 3302 | |
| 3303 | int64_t Value::IntegerValue() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3304 | auto obj = Utils::OpenHandle(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3305 | if (obj->IsNumber()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3306 | if (obj->IsSmi()) { |
| 3307 | return i::Smi::cast(*obj)->value(); |
| 3308 | } else { |
| 3309 | return static_cast<int64_t>(obj->Number()); |
| 3310 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3311 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3312 | return IntegerValue(ContextFromHeapObject(obj)).FromMaybe(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3313 | } |
| 3314 | |
| 3315 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3316 | Maybe<int32_t> Value::Int32Value(Local<Context> context) const { |
| 3317 | auto obj = Utils::OpenHandle(this); |
| 3318 | if (obj->IsNumber()) return Just(NumberToInt32(*obj)); |
| 3319 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "Int32Value", int32_t); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3320 | i::Handle<i::Object> num; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3321 | has_pending_exception = !i::Object::ToInt32(isolate, obj).ToHandle(&num); |
| 3322 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(int32_t); |
| 3323 | return Just(num->IsSmi() ? i::Smi::cast(*num)->value() |
| 3324 | : static_cast<int32_t>(num->Number())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3325 | } |
| 3326 | |
| 3327 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3328 | int32_t Value::Int32Value() const { |
| 3329 | auto obj = Utils::OpenHandle(this); |
| 3330 | if (obj->IsNumber()) return NumberToInt32(*obj); |
| 3331 | return Int32Value(ContextFromHeapObject(obj)).FromMaybe(0); |
| 3332 | } |
| 3333 | |
| 3334 | |
| 3335 | Maybe<uint32_t> Value::Uint32Value(Local<Context> context) const { |
| 3336 | auto obj = Utils::OpenHandle(this); |
| 3337 | if (obj->IsNumber()) return Just(NumberToUint32(*obj)); |
| 3338 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "Uint32Value", uint32_t); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3339 | i::Handle<i::Object> num; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3340 | has_pending_exception = !i::Object::ToUint32(isolate, obj).ToHandle(&num); |
| 3341 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(uint32_t); |
| 3342 | return Just(num->IsSmi() ? static_cast<uint32_t>(i::Smi::cast(*num)->value()) |
| 3343 | : static_cast<uint32_t>(num->Number())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3344 | } |
| 3345 | |
| 3346 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3347 | uint32_t Value::Uint32Value() const { |
| 3348 | auto obj = Utils::OpenHandle(this); |
| 3349 | if (obj->IsNumber()) return NumberToUint32(*obj); |
| 3350 | return Uint32Value(ContextFromHeapObject(obj)).FromMaybe(0); |
| 3351 | } |
| 3352 | |
| 3353 | |
| 3354 | MaybeLocal<Uint32> Value::ToArrayIndex(Local<Context> context) const { |
| 3355 | auto self = Utils::OpenHandle(this); |
| 3356 | if (self->IsSmi()) { |
| 3357 | if (i::Smi::cast(*self)->value() >= 0) return Utils::Uint32ToLocal(self); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3358 | return Local<Uint32>(); |
| 3359 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3360 | PREPARE_FOR_EXECUTION(context, "ToArrayIndex", Uint32); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3361 | i::Handle<i::Object> string_obj; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3362 | has_pending_exception = |
| 3363 | !i::Object::ToString(isolate, self).ToHandle(&string_obj); |
| 3364 | RETURN_ON_FAILED_EXECUTION(Uint32); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3365 | i::Handle<i::String> str = i::Handle<i::String>::cast(string_obj); |
| 3366 | uint32_t index; |
| 3367 | if (str->AsArrayIndex(&index)) { |
| 3368 | i::Handle<i::Object> value; |
| 3369 | if (index <= static_cast<uint32_t>(i::Smi::kMaxValue)) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3370 | value = i::Handle<i::Object>(i::Smi::FromInt(index), isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3371 | } else { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 3372 | value = isolate->factory()->NewNumber(index); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3373 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3374 | RETURN_ESCAPED(Utils::Uint32ToLocal(value)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3375 | } |
| 3376 | return Local<Uint32>(); |
| 3377 | } |
| 3378 | |
| 3379 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3380 | Local<Uint32> Value::ToArrayIndex() const { |
| 3381 | auto self = Utils::OpenHandle(this); |
| 3382 | if (self->IsSmi()) { |
| 3383 | if (i::Smi::cast(*self)->value() >= 0) return Utils::Uint32ToLocal(self); |
| 3384 | return Local<Uint32>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3385 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3386 | auto context = ContextFromHeapObject(self); |
| 3387 | RETURN_TO_LOCAL_UNCHECKED(ToArrayIndex(context), Uint32); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3388 | } |
| 3389 | |
| 3390 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3391 | Maybe<bool> Value::Equals(Local<Context> context, Local<Value> that) const { |
| 3392 | auto self = Utils::OpenHandle(this); |
| 3393 | auto other = Utils::OpenHandle(*that); |
| 3394 | return i::Object::Equals(self, other); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3395 | } |
| 3396 | |
| 3397 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3398 | bool Value::Equals(Local<Value> that) const { |
| 3399 | auto self = Utils::OpenHandle(this); |
| 3400 | auto other = Utils::OpenHandle(*that); |
| 3401 | if (self->IsSmi() && other->IsSmi()) { |
| 3402 | return self->Number() == other->Number(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 3403 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3404 | if (self->IsJSObject() && other->IsJSObject()) { |
| 3405 | return *self == *other; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3406 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3407 | auto heap_object = self->IsSmi() ? other : self; |
| 3408 | auto context = ContextFromHeapObject(heap_object); |
| 3409 | return Equals(context, that).FromMaybe(false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3410 | } |
| 3411 | |
| 3412 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3413 | bool Value::StrictEquals(Local<Value> that) const { |
| 3414 | auto self = Utils::OpenHandle(this); |
| 3415 | auto other = Utils::OpenHandle(*that); |
| 3416 | return self->StrictEquals(*other); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3417 | } |
| 3418 | |
| 3419 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3420 | bool Value::SameValue(Local<Value> that) const { |
| 3421 | auto self = Utils::OpenHandle(this); |
| 3422 | auto other = Utils::OpenHandle(*that); |
| 3423 | return self->SameValue(*other); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3424 | } |
| 3425 | |
| 3426 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3427 | Maybe<bool> v8::Object::Set(v8::Local<v8::Context> context, |
| 3428 | v8::Local<Value> key, v8::Local<Value> value) { |
| 3429 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::Set()", bool); |
| 3430 | auto self = Utils::OpenHandle(this); |
| 3431 | auto key_obj = Utils::OpenHandle(*key); |
| 3432 | auto value_obj = Utils::OpenHandle(*value); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3433 | has_pending_exception = |
| 3434 | i::Runtime::SetObjectProperty(isolate, self, key_obj, value_obj, |
| 3435 | i::SLOPPY).is_null(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3436 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3437 | return Just(true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3438 | } |
| 3439 | |
| 3440 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3441 | bool v8::Object::Set(v8::Local<Value> key, v8::Local<Value> value) { |
| 3442 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3443 | return Set(context, key, value).FromMaybe(false); |
| 3444 | } |
| 3445 | |
| 3446 | |
| 3447 | Maybe<bool> v8::Object::Set(v8::Local<v8::Context> context, uint32_t index, |
| 3448 | v8::Local<Value> value) { |
| 3449 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::Set()", bool); |
| 3450 | auto self = Utils::OpenHandle(this); |
| 3451 | auto value_obj = Utils::OpenHandle(*value); |
| 3452 | has_pending_exception = i::Object::SetElement(isolate, self, index, value_obj, |
| 3453 | i::SLOPPY).is_null(); |
| 3454 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3455 | return Just(true); |
| 3456 | } |
| 3457 | |
| 3458 | |
| 3459 | bool v8::Object::Set(uint32_t index, v8::Local<Value> value) { |
| 3460 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3461 | return Set(context, index, value).FromMaybe(false); |
| 3462 | } |
| 3463 | |
| 3464 | |
| 3465 | Maybe<bool> v8::Object::CreateDataProperty(v8::Local<v8::Context> context, |
| 3466 | v8::Local<Name> key, |
| 3467 | v8::Local<Value> value) { |
| 3468 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::CreateDataProperty()", |
| 3469 | bool); |
| 3470 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 3471 | i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3472 | i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3473 | |
| 3474 | i::LookupIterator it = i::LookupIterator::PropertyOrElement( |
| 3475 | isolate, self, key_obj, i::LookupIterator::OWN); |
| 3476 | Maybe<bool> result = |
| 3477 | i::JSReceiver::CreateDataProperty(&it, value_obj, i::Object::DONT_THROW); |
| 3478 | has_pending_exception = result.IsNothing(); |
| 3479 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3480 | return result; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3481 | } |
| 3482 | |
| 3483 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3484 | Maybe<bool> v8::Object::CreateDataProperty(v8::Local<v8::Context> context, |
| 3485 | uint32_t index, |
| 3486 | v8::Local<Value> value) { |
| 3487 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::CreateDataProperty()", |
| 3488 | bool); |
| 3489 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 3490 | i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); |
| 3491 | |
| 3492 | i::LookupIterator it(isolate, self, index, i::LookupIterator::OWN); |
| 3493 | Maybe<bool> result = |
| 3494 | i::JSReceiver::CreateDataProperty(&it, value_obj, i::Object::DONT_THROW); |
| 3495 | has_pending_exception = result.IsNothing(); |
| 3496 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3497 | return result; |
| 3498 | } |
| 3499 | |
| 3500 | |
| 3501 | Maybe<bool> v8::Object::DefineOwnProperty(v8::Local<v8::Context> context, |
| 3502 | v8::Local<Name> key, |
| 3503 | v8::Local<Value> value, |
| 3504 | v8::PropertyAttribute attributes) { |
| 3505 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::DefineOwnProperty()", |
| 3506 | bool); |
| 3507 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 3508 | i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); |
| 3509 | i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); |
| 3510 | |
| 3511 | if (self->IsAccessCheckNeeded() && |
| 3512 | !isolate->MayAccess(handle(isolate->context()), |
| 3513 | i::Handle<i::JSObject>::cast(self))) { |
| 3514 | isolate->ReportFailedAccessCheck(i::Handle<i::JSObject>::cast(self)); |
| 3515 | return Nothing<bool>(); |
| 3516 | } |
| 3517 | |
| 3518 | i::PropertyDescriptor desc; |
| 3519 | desc.set_writable(!(attributes & v8::ReadOnly)); |
| 3520 | desc.set_enumerable(!(attributes & v8::DontEnum)); |
| 3521 | desc.set_configurable(!(attributes & v8::DontDelete)); |
| 3522 | desc.set_value(value_obj); |
| 3523 | Maybe<bool> success = i::JSReceiver::DefineOwnProperty( |
| 3524 | isolate, self, key_obj, &desc, i::Object::DONT_THROW); |
| 3525 | // Even though we said DONT_THROW, there might be accessors that do throw. |
| 3526 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3527 | return success; |
| 3528 | } |
| 3529 | |
| 3530 | |
| 3531 | MUST_USE_RESULT |
| 3532 | static i::MaybeHandle<i::Object> DefineObjectProperty( |
| 3533 | i::Handle<i::JSObject> js_object, i::Handle<i::Object> key, |
| 3534 | i::Handle<i::Object> value, i::PropertyAttributes attrs) { |
| 3535 | i::Isolate* isolate = js_object->GetIsolate(); |
| 3536 | bool success = false; |
| 3537 | i::LookupIterator it = i::LookupIterator::PropertyOrElement( |
| 3538 | isolate, js_object, key, &success, i::LookupIterator::OWN); |
| 3539 | if (!success) return i::MaybeHandle<i::Object>(); |
| 3540 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 3541 | return i::JSObject::DefineOwnPropertyIgnoreAttributes( |
| 3542 | &it, value, attrs, i::JSObject::FORCE_FIELD); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3543 | } |
| 3544 | |
| 3545 | |
| 3546 | Maybe<bool> v8::Object::ForceSet(v8::Local<v8::Context> context, |
| 3547 | v8::Local<Value> key, v8::Local<Value> value, |
| 3548 | v8::PropertyAttribute attribs) { |
| 3549 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::ForceSet()", bool); |
| 3550 | auto self = i::Handle<i::JSObject>::cast(Utils::OpenHandle(this)); |
| 3551 | auto key_obj = Utils::OpenHandle(*key); |
| 3552 | auto value_obj = Utils::OpenHandle(*value); |
| 3553 | has_pending_exception = |
| 3554 | DefineObjectProperty(self, key_obj, value_obj, |
| 3555 | static_cast<i::PropertyAttributes>(attribs)) |
| 3556 | .is_null(); |
| 3557 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3558 | return Just(true); |
| 3559 | } |
| 3560 | |
| 3561 | |
| 3562 | bool v8::Object::ForceSet(v8::Local<Value> key, v8::Local<Value> value, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3563 | v8::PropertyAttribute attribs) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 3564 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3565 | PREPARE_FOR_EXECUTION_GENERIC(isolate, Local<Context>(), |
| 3566 | "v8::Object::ForceSet", false, i::HandleScope, |
| 3567 | false); |
| 3568 | i::Handle<i::JSObject> self = |
| 3569 | i::Handle<i::JSObject>::cast(Utils::OpenHandle(this)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3570 | i::Handle<i::Object> key_obj = Utils::OpenHandle(*key); |
| 3571 | i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3572 | has_pending_exception = |
| 3573 | DefineObjectProperty(self, key_obj, value_obj, |
| 3574 | static_cast<i::PropertyAttributes>(attribs)) |
| 3575 | .is_null(); |
| 3576 | EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3577 | return true; |
| 3578 | } |
| 3579 | |
| 3580 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3581 | Maybe<bool> v8::Object::SetPrivate(Local<Context> context, Local<Private> key, |
| 3582 | Local<Value> value) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 3583 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::SetPrivate()", bool); |
| 3584 | auto self = Utils::OpenHandle(this); |
| 3585 | auto key_obj = Utils::OpenHandle(reinterpret_cast<Name*>(*key)); |
| 3586 | auto value_obj = Utils::OpenHandle(*value); |
| 3587 | if (self->IsJSProxy()) { |
| 3588 | i::PropertyDescriptor desc; |
| 3589 | desc.set_writable(true); |
| 3590 | desc.set_enumerable(false); |
| 3591 | desc.set_configurable(true); |
| 3592 | desc.set_value(value_obj); |
| 3593 | return i::JSProxy::SetPrivateProperty( |
| 3594 | isolate, i::Handle<i::JSProxy>::cast(self), |
| 3595 | i::Handle<i::Symbol>::cast(key_obj), &desc, i::Object::DONT_THROW); |
| 3596 | } |
| 3597 | auto js_object = i::Handle<i::JSObject>::cast(self); |
| 3598 | i::LookupIterator it(js_object, key_obj); |
| 3599 | has_pending_exception = i::JSObject::DefineOwnPropertyIgnoreAttributes( |
| 3600 | &it, value_obj, i::DONT_ENUM) |
| 3601 | .is_null(); |
| 3602 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3603 | return Just(true); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3604 | } |
| 3605 | |
| 3606 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3607 | MaybeLocal<Value> v8::Object::Get(Local<v8::Context> context, |
| 3608 | Local<Value> key) { |
| 3609 | PREPARE_FOR_EXECUTION(context, "v8::Object::Get()", Value); |
| 3610 | auto self = Utils::OpenHandle(this); |
| 3611 | auto key_obj = Utils::OpenHandle(*key); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3612 | i::Handle<i::Object> result; |
| 3613 | has_pending_exception = |
| 3614 | !i::Runtime::GetObjectProperty(isolate, self, key_obj).ToHandle(&result); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3615 | RETURN_ON_FAILED_EXECUTION(Value); |
| 3616 | RETURN_ESCAPED(Utils::ToLocal(result)); |
| 3617 | } |
| 3618 | |
| 3619 | |
| 3620 | Local<Value> v8::Object::Get(v8::Local<Value> key) { |
| 3621 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3622 | RETURN_TO_LOCAL_UNCHECKED(Get(context, key), Value); |
| 3623 | } |
| 3624 | |
| 3625 | |
| 3626 | MaybeLocal<Value> v8::Object::Get(Local<Context> context, uint32_t index) { |
| 3627 | PREPARE_FOR_EXECUTION(context, "v8::Object::Get()", Value); |
| 3628 | auto self = Utils::OpenHandle(this); |
| 3629 | i::Handle<i::Object> result; |
| 3630 | has_pending_exception = |
| 3631 | !i::Object::GetElement(isolate, self, index).ToHandle(&result); |
| 3632 | RETURN_ON_FAILED_EXECUTION(Value); |
| 3633 | RETURN_ESCAPED(Utils::ToLocal(result)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3634 | } |
| 3635 | |
| 3636 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3637 | Local<Value> v8::Object::Get(uint32_t index) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3638 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3639 | RETURN_TO_LOCAL_UNCHECKED(Get(context, index), Value); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3640 | } |
| 3641 | |
| 3642 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3643 | MaybeLocal<Value> v8::Object::GetPrivate(Local<Context> context, |
| 3644 | Local<Private> key) { |
| 3645 | return Get(context, Local<Value>(reinterpret_cast<Value*>(*key))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3646 | } |
| 3647 | |
| 3648 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3649 | Maybe<PropertyAttribute> v8::Object::GetPropertyAttributes( |
| 3650 | Local<Context> context, Local<Value> key) { |
| 3651 | PREPARE_FOR_EXECUTION_PRIMITIVE( |
| 3652 | context, "v8::Object::GetPropertyAttributes()", PropertyAttribute); |
| 3653 | auto self = Utils::OpenHandle(this); |
| 3654 | auto key_obj = Utils::OpenHandle(*key); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3655 | if (!key_obj->IsName()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3656 | has_pending_exception = |
| 3657 | !i::Object::ToString(isolate, key_obj).ToHandle(&key_obj); |
| 3658 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3659 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3660 | auto key_name = i::Handle<i::Name>::cast(key_obj); |
| 3661 | auto result = i::JSReceiver::GetPropertyAttributes(self, key_name); |
| 3662 | has_pending_exception = result.IsNothing(); |
| 3663 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute); |
| 3664 | if (result.FromJust() == i::ABSENT) { |
| 3665 | return Just(static_cast<PropertyAttribute>(i::NONE)); |
| 3666 | } |
| 3667 | return Just(static_cast<PropertyAttribute>(result.FromJust())); |
| 3668 | } |
| 3669 | |
| 3670 | |
| 3671 | PropertyAttribute v8::Object::GetPropertyAttributes(v8::Local<Value> key) { |
| 3672 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3673 | return GetPropertyAttributes(context, key) |
| 3674 | .FromMaybe(static_cast<PropertyAttribute>(i::NONE)); |
| 3675 | } |
| 3676 | |
| 3677 | |
| 3678 | MaybeLocal<Value> v8::Object::GetOwnPropertyDescriptor(Local<Context> context, |
| 3679 | Local<String> key) { |
| 3680 | PREPARE_FOR_EXECUTION(context, "v8::Object::GetOwnPropertyDescriptor()", |
| 3681 | Value); |
| 3682 | i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); |
| 3683 | i::Handle<i::String> key_name = Utils::OpenHandle(*key); |
| 3684 | |
| 3685 | i::PropertyDescriptor desc; |
| 3686 | Maybe<bool> found = |
| 3687 | i::JSReceiver::GetOwnPropertyDescriptor(isolate, obj, key_name, &desc); |
| 3688 | has_pending_exception = found.IsNothing(); |
| 3689 | RETURN_ON_FAILED_EXECUTION(Value); |
| 3690 | if (!found.FromJust()) { |
| 3691 | return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
| 3692 | } |
| 3693 | RETURN_ESCAPED(Utils::ToLocal(desc.ToObject(isolate))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3694 | } |
| 3695 | |
| 3696 | |
| 3697 | Local<Value> v8::Object::GetOwnPropertyDescriptor(Local<String> key) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3698 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3699 | RETURN_TO_LOCAL_UNCHECKED(GetOwnPropertyDescriptor(context, key), Value); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3700 | } |
| 3701 | |
| 3702 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3703 | Local<Value> v8::Object::GetPrototype() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3704 | auto isolate = Utils::OpenHandle(this)->GetIsolate(); |
| 3705 | auto self = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3706 | i::PrototypeIterator iter(isolate, self); |
| 3707 | return Utils::ToLocal(i::PrototypeIterator::GetCurrent(iter)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3708 | } |
| 3709 | |
| 3710 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3711 | Maybe<bool> v8::Object::SetPrototype(Local<Context> context, |
| 3712 | Local<Value> value) { |
| 3713 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::SetPrototype()", bool); |
| 3714 | auto self = Utils::OpenHandle(this); |
| 3715 | auto value_obj = Utils::OpenHandle(*value); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 3716 | // We do not allow exceptions thrown while setting the prototype |
| 3717 | // to propagate outside. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3718 | TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate)); |
| 3719 | auto result = i::JSReceiver::SetPrototype(self, value_obj, false, |
| 3720 | i::Object::THROW_ON_ERROR); |
| 3721 | has_pending_exception = result.IsNothing(); |
| 3722 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3723 | return Just(true); |
| 3724 | } |
| 3725 | |
| 3726 | |
| 3727 | bool v8::Object::SetPrototype(Local<Value> value) { |
| 3728 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3729 | return SetPrototype(context, value).FromMaybe(false); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 3730 | } |
| 3731 | |
| 3732 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3733 | Local<Object> v8::Object::FindInstanceInPrototypeChain( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3734 | v8::Local<FunctionTemplate> tmpl) { |
| 3735 | auto isolate = Utils::OpenHandle(this)->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3736 | i::PrototypeIterator iter(isolate, *Utils::OpenHandle(this), |
| 3737 | i::PrototypeIterator::START_AT_RECEIVER); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3738 | auto tmpl_info = *Utils::OpenHandle(*tmpl); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3739 | while (!tmpl_info->IsTemplateFor(iter.GetCurrent())) { |
| 3740 | iter.Advance(); |
| 3741 | if (iter.IsAtEnd()) { |
| 3742 | return Local<Object>(); |
| 3743 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3744 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3745 | // IsTemplateFor() ensures that iter.GetCurrent() can't be a Proxy here. |
| 3746 | return Utils::ToLocal(i::handle(iter.GetCurrent<i::JSObject>(), isolate)); |
| 3747 | } |
| 3748 | |
| 3749 | |
| 3750 | MaybeLocal<Array> v8::Object::GetPropertyNames(Local<Context> context) { |
| 3751 | PREPARE_FOR_EXECUTION(context, "v8::Object::GetPropertyNames()", Array); |
| 3752 | auto self = Utils::OpenHandle(this); |
| 3753 | i::Handle<i::FixedArray> value; |
| 3754 | has_pending_exception = |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 3755 | !i::JSReceiver::GetKeys(self, i::INCLUDE_PROTOS, i::ENUMERABLE_STRINGS) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3756 | .ToHandle(&value); |
| 3757 | RETURN_ON_FAILED_EXECUTION(Array); |
| 3758 | // Because we use caching to speed up enumeration it is important |
| 3759 | // to never change the result of the basic enumeration function so |
| 3760 | // we clone the result. |
| 3761 | auto elms = isolate->factory()->CopyFixedArray(value); |
| 3762 | auto result = isolate->factory()->NewJSArrayWithElements(elms); |
| 3763 | RETURN_ESCAPED(Utils::ToLocal(result)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3764 | } |
| 3765 | |
| 3766 | |
| 3767 | Local<Array> v8::Object::GetPropertyNames() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3768 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3769 | RETURN_TO_LOCAL_UNCHECKED(GetPropertyNames(context), Array); |
| 3770 | } |
| 3771 | |
| 3772 | |
| 3773 | MaybeLocal<Array> v8::Object::GetOwnPropertyNames(Local<Context> context) { |
| 3774 | PREPARE_FOR_EXECUTION(context, "v8::Object::GetOwnPropertyNames()", Array); |
| 3775 | auto self = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3776 | i::Handle<i::FixedArray> value; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 3777 | has_pending_exception = |
| 3778 | !i::JSReceiver::GetKeys(self, i::OWN_ONLY, i::ENUMERABLE_STRINGS) |
| 3779 | .ToHandle(&value); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3780 | RETURN_ON_FAILED_EXECUTION(Array); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3781 | // Because we use caching to speed up enumeration it is important |
| 3782 | // to never change the result of the basic enumeration function so |
| 3783 | // we clone the result. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3784 | auto elms = isolate->factory()->CopyFixedArray(value); |
| 3785 | auto result = isolate->factory()->NewJSArrayWithElements(elms); |
| 3786 | RETURN_ESCAPED(Utils::ToLocal(result)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3787 | } |
| 3788 | |
| 3789 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3790 | Local<Array> v8::Object::GetOwnPropertyNames() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3791 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3792 | RETURN_TO_LOCAL_UNCHECKED(GetOwnPropertyNames(context), Array); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3793 | } |
| 3794 | |
| 3795 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3796 | MaybeLocal<String> v8::Object::ObjectProtoToString(Local<Context> context) { |
| 3797 | PREPARE_FOR_EXECUTION(context, "v8::Object::ObjectProtoToString", String); |
| 3798 | auto obj = Utils::OpenHandle(this); |
| 3799 | Local<String> result; |
| 3800 | has_pending_exception = |
| 3801 | !ToLocal<String>(i::JSObject::ObjectProtoToString(isolate, obj), &result); |
| 3802 | RETURN_ON_FAILED_EXECUTION(String); |
| 3803 | RETURN_ESCAPED(result); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 3804 | } |
| 3805 | |
| 3806 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3807 | Local<String> v8::Object::ObjectProtoToString() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3808 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3809 | RETURN_TO_LOCAL_UNCHECKED(ObjectProtoToString(context), String); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3810 | } |
| 3811 | |
| 3812 | |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 3813 | Local<String> v8::Object::GetConstructorName() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3814 | auto self = Utils::OpenHandle(this); |
| 3815 | i::Handle<i::String> name = i::JSReceiver::GetConstructorName(self); |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 3816 | return Utils::ToLocal(name); |
| 3817 | } |
| 3818 | |
| 3819 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3820 | Maybe<bool> v8::Object::Delete(Local<Context> context, Local<Value> key) { |
| 3821 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::Delete()", bool); |
| 3822 | auto self = Utils::OpenHandle(this); |
| 3823 | auto key_obj = Utils::OpenHandle(*key); |
| 3824 | Maybe<bool> result = |
| 3825 | i::Runtime::DeleteObjectProperty(isolate, self, key_obj, i::SLOPPY); |
| 3826 | has_pending_exception = result.IsNothing(); |
| 3827 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3828 | return result; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3829 | } |
| 3830 | |
| 3831 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3832 | bool v8::Object::Delete(v8::Local<Value> key) { |
| 3833 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3834 | return Delete(context, key).FromMaybe(false); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3835 | } |
| 3836 | |
| 3837 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3838 | Maybe<bool> v8::Object::DeletePrivate(Local<Context> context, |
| 3839 | Local<Private> key) { |
| 3840 | return Delete(context, Local<Value>(reinterpret_cast<Value*>(*key))); |
| 3841 | } |
| 3842 | |
| 3843 | |
| 3844 | Maybe<bool> v8::Object::Has(Local<Context> context, Local<Value> key) { |
| 3845 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::Get()", bool); |
| 3846 | auto self = Utils::OpenHandle(this); |
| 3847 | auto key_obj = Utils::OpenHandle(*key); |
| 3848 | Maybe<bool> maybe = Nothing<bool>(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 3849 | // Check if the given key is an array index. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3850 | uint32_t index = 0; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 3851 | if (key_obj->ToArrayIndex(&index)) { |
| 3852 | maybe = i::JSReceiver::HasElement(self, index); |
| 3853 | } else { |
| 3854 | // Convert the key to a name - possibly by calling back into JavaScript. |
| 3855 | i::Handle<i::Name> name; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3856 | if (i::Object::ToName(isolate, key_obj).ToHandle(&name)) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 3857 | maybe = i::JSReceiver::HasProperty(self, name); |
| 3858 | } |
| 3859 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3860 | has_pending_exception = maybe.IsNothing(); |
| 3861 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3862 | return maybe; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3863 | } |
| 3864 | |
| 3865 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3866 | bool v8::Object::Has(v8::Local<Value> key) { |
| 3867 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3868 | return Has(context, key).FromMaybe(false); |
| 3869 | } |
| 3870 | |
| 3871 | |
| 3872 | Maybe<bool> v8::Object::HasPrivate(Local<Context> context, Local<Private> key) { |
| 3873 | return HasOwnProperty(context, Local<Name>(reinterpret_cast<Name*>(*key))); |
| 3874 | } |
| 3875 | |
| 3876 | |
| 3877 | Maybe<bool> v8::Object::Delete(Local<Context> context, uint32_t index) { |
| 3878 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::DeleteProperty()", |
| 3879 | bool); |
| 3880 | auto self = Utils::OpenHandle(this); |
| 3881 | Maybe<bool> result = i::JSReceiver::DeleteElement(self, index); |
| 3882 | has_pending_exception = result.IsNothing(); |
| 3883 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3884 | return result; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3885 | } |
| 3886 | |
| 3887 | |
| 3888 | bool v8::Object::Delete(uint32_t index) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3889 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3890 | return Delete(context, index).FromMaybe(false); |
| 3891 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3892 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3893 | |
| 3894 | Maybe<bool> v8::Object::Has(Local<Context> context, uint32_t index) { |
| 3895 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::Get()", bool); |
| 3896 | auto self = Utils::OpenHandle(this); |
| 3897 | auto maybe = i::JSReceiver::HasElement(self, index); |
| 3898 | has_pending_exception = maybe.IsNothing(); |
| 3899 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3900 | return maybe; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3901 | } |
| 3902 | |
| 3903 | |
| 3904 | bool v8::Object::Has(uint32_t index) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3905 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3906 | return Has(context, index).FromMaybe(false); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3907 | } |
| 3908 | |
| 3909 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3910 | template <typename Getter, typename Setter, typename Data> |
| 3911 | static Maybe<bool> ObjectSetAccessor(Local<Context> context, Object* self, |
| 3912 | Local<Name> name, Getter getter, |
| 3913 | Setter setter, Data data, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3914 | AccessControl settings, |
| 3915 | PropertyAttribute attributes) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3916 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::SetAccessor()", bool); |
| 3917 | if (!Utils::OpenHandle(self)->IsJSObject()) return Just(false); |
| 3918 | i::Handle<i::JSObject> obj = |
| 3919 | i::Handle<i::JSObject>::cast(Utils::OpenHandle(self)); |
| 3920 | v8::Local<AccessorSignature> signature; |
| 3921 | auto info = MakeAccessorInfo(name, getter, setter, data, settings, attributes, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 3922 | signature, i::FLAG_disable_old_api_accessors); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3923 | if (info.is_null()) return Nothing<bool>(); |
| 3924 | bool fast = obj->HasFastProperties(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3925 | i::Handle<i::Object> result; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3926 | has_pending_exception = |
| 3927 | !i::JSObject::SetAccessor(obj, info).ToHandle(&result); |
| 3928 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3929 | if (result->IsUndefined()) return Nothing<bool>(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 3930 | if (fast) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3931 | i::JSObject::MigrateSlowToFast(obj, 0, "APISetAccessor"); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 3932 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3933 | return Just(true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3934 | } |
| 3935 | |
| 3936 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3937 | Maybe<bool> Object::SetAccessor(Local<Context> context, Local<Name> name, |
| 3938 | AccessorNameGetterCallback getter, |
| 3939 | AccessorNameSetterCallback setter, |
| 3940 | MaybeLocal<Value> data, AccessControl settings, |
| 3941 | PropertyAttribute attribute) { |
| 3942 | return ObjectSetAccessor(context, this, name, getter, setter, |
| 3943 | data.FromMaybe(Local<Value>()), settings, attribute); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3944 | } |
| 3945 | |
| 3946 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3947 | bool Object::SetAccessor(Local<String> name, AccessorGetterCallback getter, |
| 3948 | AccessorSetterCallback setter, v8::Local<Value> data, |
| 3949 | AccessControl settings, PropertyAttribute attributes) { |
| 3950 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3951 | return ObjectSetAccessor(context, this, name, getter, setter, data, settings, |
| 3952 | attributes).FromMaybe(false); |
| 3953 | } |
| 3954 | |
| 3955 | |
| 3956 | bool Object::SetAccessor(Local<Name> name, AccessorNameGetterCallback getter, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3957 | AccessorNameSetterCallback setter, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3958 | v8::Local<Value> data, AccessControl settings, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3959 | PropertyAttribute attributes) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3960 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 3961 | return ObjectSetAccessor(context, this, name, getter, setter, data, settings, |
| 3962 | attributes).FromMaybe(false); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3963 | } |
| 3964 | |
| 3965 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3966 | void Object::SetAccessorProperty(Local<Name> name, Local<Function> getter, |
| 3967 | Local<Function> setter, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3968 | PropertyAttribute attribute, |
| 3969 | AccessControl settings) { |
| 3970 | // TODO(verwaest): Remove |settings|. |
| 3971 | DCHECK_EQ(v8::DEFAULT, settings); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 3972 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 3973 | ENTER_V8(isolate); |
| 3974 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3975 | auto self = Utils::OpenHandle(this); |
| 3976 | if (!self->IsJSObject()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 3977 | i::Handle<i::Object> getter_i = v8::Utils::OpenHandle(*getter); |
| 3978 | i::Handle<i::Object> setter_i = v8::Utils::OpenHandle(*setter, true); |
| 3979 | if (setter_i.is_null()) setter_i = isolate->factory()->null_value(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3980 | i::JSObject::DefineAccessor(i::Handle<i::JSObject>::cast(self), |
| 3981 | v8::Utils::OpenHandle(*name), getter_i, setter_i, |
| 3982 | static_cast<i::PropertyAttributes>(attribute)); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3983 | } |
| 3984 | |
| 3985 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3986 | Maybe<bool> v8::Object::HasOwnProperty(Local<Context> context, |
| 3987 | Local<Name> key) { |
| 3988 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::HasOwnProperty()", |
| 3989 | bool); |
| 3990 | auto self = Utils::OpenHandle(this); |
| 3991 | auto key_val = Utils::OpenHandle(*key); |
| 3992 | auto result = i::JSReceiver::HasOwnProperty(self, key_val); |
| 3993 | has_pending_exception = result.IsNothing(); |
| 3994 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 3995 | return result; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 3996 | } |
| 3997 | |
| 3998 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 3999 | bool v8::Object::HasOwnProperty(Local<String> key) { |
| 4000 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4001 | return HasOwnProperty(context, key).FromMaybe(false); |
| 4002 | } |
| 4003 | |
| 4004 | |
| 4005 | Maybe<bool> v8::Object::HasRealNamedProperty(Local<Context> context, |
| 4006 | Local<Name> key) { |
| 4007 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "v8::Object::HasRealNamedProperty()", |
| 4008 | bool); |
| 4009 | auto self = Utils::OpenHandle(this); |
| 4010 | if (!self->IsJSObject()) return Just(false); |
| 4011 | auto key_val = Utils::OpenHandle(*key); |
| 4012 | auto result = i::JSObject::HasRealNamedProperty( |
| 4013 | i::Handle<i::JSObject>::cast(self), key_val); |
| 4014 | has_pending_exception = result.IsNothing(); |
| 4015 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 4016 | return result; |
| 4017 | } |
| 4018 | |
| 4019 | |
| 4020 | bool v8::Object::HasRealNamedProperty(Local<String> key) { |
| 4021 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4022 | return HasRealNamedProperty(context, key).FromMaybe(false); |
| 4023 | } |
| 4024 | |
| 4025 | |
| 4026 | Maybe<bool> v8::Object::HasRealIndexedProperty(Local<Context> context, |
| 4027 | uint32_t index) { |
| 4028 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, |
| 4029 | "v8::Object::HasRealIndexedProperty()", bool); |
| 4030 | auto self = Utils::OpenHandle(this); |
| 4031 | if (!self->IsJSObject()) return Just(false); |
| 4032 | auto result = i::JSObject::HasRealElementProperty( |
| 4033 | i::Handle<i::JSObject>::cast(self), index); |
| 4034 | has_pending_exception = result.IsNothing(); |
| 4035 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 4036 | return result; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4037 | } |
| 4038 | |
| 4039 | |
| 4040 | bool v8::Object::HasRealIndexedProperty(uint32_t index) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4041 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4042 | return HasRealIndexedProperty(context, index).FromMaybe(false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4043 | } |
| 4044 | |
| 4045 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4046 | Maybe<bool> v8::Object::HasRealNamedCallbackProperty(Local<Context> context, |
| 4047 | Local<Name> key) { |
| 4048 | PREPARE_FOR_EXECUTION_PRIMITIVE( |
| 4049 | context, "v8::Object::HasRealNamedCallbackProperty()", bool); |
| 4050 | auto self = Utils::OpenHandle(this); |
| 4051 | if (!self->IsJSObject()) return Just(false); |
| 4052 | auto key_val = Utils::OpenHandle(*key); |
| 4053 | auto result = i::JSObject::HasRealNamedCallbackProperty( |
| 4054 | i::Handle<i::JSObject>::cast(self), key_val); |
| 4055 | has_pending_exception = result.IsNothing(); |
| 4056 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 4057 | return result; |
| 4058 | } |
| 4059 | |
| 4060 | |
| 4061 | bool v8::Object::HasRealNamedCallbackProperty(Local<String> key) { |
| 4062 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4063 | return HasRealNamedCallbackProperty(context, key).FromMaybe(false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4064 | } |
| 4065 | |
| 4066 | |
| 4067 | bool v8::Object::HasNamedLookupInterceptor() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4068 | auto self = Utils::OpenHandle(this); |
| 4069 | return self->IsJSObject() && |
| 4070 | i::Handle<i::JSObject>::cast(self)->HasNamedInterceptor(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4071 | } |
| 4072 | |
| 4073 | |
| 4074 | bool v8::Object::HasIndexedLookupInterceptor() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4075 | auto self = Utils::OpenHandle(this); |
| 4076 | return self->IsJSObject() && |
| 4077 | i::Handle<i::JSObject>::cast(self)->HasIndexedInterceptor(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4078 | } |
| 4079 | |
| 4080 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4081 | MaybeLocal<Value> v8::Object::GetRealNamedPropertyInPrototypeChain( |
| 4082 | Local<Context> context, Local<Name> key) { |
| 4083 | PREPARE_FOR_EXECUTION( |
| 4084 | context, "v8::Object::GetRealNamedPropertyInPrototypeChain()", Value); |
| 4085 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 4086 | if (!self->IsJSObject()) return MaybeLocal<Value>(); |
| 4087 | i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); |
| 4088 | i::PrototypeIterator iter(isolate, self); |
| 4089 | if (iter.IsAtEnd()) return MaybeLocal<Value>(); |
| 4090 | i::Handle<i::JSReceiver> proto = |
| 4091 | i::PrototypeIterator::GetCurrent<i::JSReceiver>(iter); |
| 4092 | i::LookupIterator it = i::LookupIterator::PropertyOrElement( |
| 4093 | isolate, self, key_obj, proto, |
| 4094 | i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR); |
| 4095 | Local<Value> result; |
| 4096 | has_pending_exception = !ToLocal<Value>(i::Object::GetProperty(&it), &result); |
| 4097 | RETURN_ON_FAILED_EXECUTION(Value); |
| 4098 | if (!it.IsFound()) return MaybeLocal<Value>(); |
| 4099 | RETURN_ESCAPED(result); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 4100 | } |
| 4101 | |
| 4102 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4103 | Local<Value> v8::Object::GetRealNamedPropertyInPrototypeChain( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4104 | Local<String> key) { |
| 4105 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4106 | RETURN_TO_LOCAL_UNCHECKED(GetRealNamedPropertyInPrototypeChain(context, key), |
| 4107 | Value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4108 | } |
| 4109 | |
| 4110 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4111 | Maybe<PropertyAttribute> |
| 4112 | v8::Object::GetRealNamedPropertyAttributesInPrototypeChain( |
| 4113 | Local<Context> context, Local<Name> key) { |
| 4114 | PREPARE_FOR_EXECUTION_PRIMITIVE( |
| 4115 | context, "v8::Object::GetRealNamedPropertyAttributesInPrototypeChain()", |
| 4116 | PropertyAttribute); |
| 4117 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 4118 | if (!self->IsJSObject()) return Nothing<PropertyAttribute>(); |
| 4119 | i::Handle<i::Name> key_obj = Utils::OpenHandle(*key); |
| 4120 | i::PrototypeIterator iter(isolate, self); |
| 4121 | if (iter.IsAtEnd()) return Nothing<PropertyAttribute>(); |
| 4122 | i::Handle<i::JSReceiver> proto = |
| 4123 | i::PrototypeIterator::GetCurrent<i::JSReceiver>(iter); |
| 4124 | i::LookupIterator it = i::LookupIterator::PropertyOrElement( |
| 4125 | isolate, self, key_obj, proto, |
| 4126 | i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR); |
| 4127 | Maybe<i::PropertyAttributes> result = |
| 4128 | i::JSReceiver::GetPropertyAttributes(&it); |
| 4129 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute); |
| 4130 | if (!it.IsFound()) return Nothing<PropertyAttribute>(); |
| 4131 | if (result.FromJust() == i::ABSENT) return Just(None); |
| 4132 | return Just(static_cast<PropertyAttribute>(result.FromJust())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4133 | } |
| 4134 | |
| 4135 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4136 | Maybe<PropertyAttribute> |
| 4137 | v8::Object::GetRealNamedPropertyAttributesInPrototypeChain(Local<String> key) { |
| 4138 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4139 | return GetRealNamedPropertyAttributesInPrototypeChain(context, key); |
| 4140 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4141 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 4142 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4143 | MaybeLocal<Value> v8::Object::GetRealNamedProperty(Local<Context> context, |
| 4144 | Local<Name> key) { |
| 4145 | PREPARE_FOR_EXECUTION(context, "v8::Object::GetRealNamedProperty()", Value); |
| 4146 | auto self = Utils::OpenHandle(this); |
| 4147 | auto key_obj = Utils::OpenHandle(*key); |
| 4148 | i::LookupIterator it = i::LookupIterator::PropertyOrElement( |
| 4149 | isolate, self, key_obj, |
| 4150 | i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR); |
| 4151 | Local<Value> result; |
| 4152 | has_pending_exception = !ToLocal<Value>(i::Object::GetProperty(&it), &result); |
| 4153 | RETURN_ON_FAILED_EXECUTION(Value); |
| 4154 | if (!it.IsFound()) return MaybeLocal<Value>(); |
| 4155 | RETURN_ESCAPED(result); |
| 4156 | } |
| 4157 | |
| 4158 | |
| 4159 | Local<Value> v8::Object::GetRealNamedProperty(Local<String> key) { |
| 4160 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4161 | RETURN_TO_LOCAL_UNCHECKED(GetRealNamedProperty(context, key), Value); |
| 4162 | } |
| 4163 | |
| 4164 | |
| 4165 | Maybe<PropertyAttribute> v8::Object::GetRealNamedPropertyAttributes( |
| 4166 | Local<Context> context, Local<Name> key) { |
| 4167 | PREPARE_FOR_EXECUTION_PRIMITIVE( |
| 4168 | context, "v8::Object::GetRealNamedPropertyAttributes()", |
| 4169 | PropertyAttribute); |
| 4170 | auto self = Utils::OpenHandle(this); |
| 4171 | auto key_obj = Utils::OpenHandle(*key); |
| 4172 | i::LookupIterator it = i::LookupIterator::PropertyOrElement( |
| 4173 | isolate, self, key_obj, |
| 4174 | i::LookupIterator::PROTOTYPE_CHAIN_SKIP_INTERCEPTOR); |
| 4175 | auto result = i::JSReceiver::GetPropertyAttributes(&it); |
| 4176 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(PropertyAttribute); |
| 4177 | if (!it.IsFound()) return Nothing<PropertyAttribute>(); |
| 4178 | if (result.FromJust() == i::ABSENT) { |
| 4179 | return Just(static_cast<PropertyAttribute>(i::NONE)); |
| 4180 | } |
| 4181 | return Just<PropertyAttribute>( |
| 4182 | static_cast<PropertyAttribute>(result.FromJust())); |
| 4183 | } |
| 4184 | |
| 4185 | |
| 4186 | Maybe<PropertyAttribute> v8::Object::GetRealNamedPropertyAttributes( |
| 4187 | Local<String> key) { |
| 4188 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4189 | return GetRealNamedPropertyAttributes(context, key); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4190 | } |
| 4191 | |
| 4192 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4193 | Local<v8::Object> v8::Object::Clone() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4194 | auto self = i::Handle<i::JSObject>::cast(Utils::OpenHandle(this)); |
| 4195 | auto isolate = self->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4196 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4197 | auto result = isolate->factory()->CopyJSObject(self); |
| 4198 | CHECK(!result.is_null()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4199 | return Utils::ToLocal(result); |
| 4200 | } |
| 4201 | |
| 4202 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 4203 | Local<v8::Context> v8::Object::CreationContext() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4204 | auto self = Utils::OpenHandle(this); |
| 4205 | auto context = handle(self->GetCreationContext()); |
| 4206 | return Utils::ToLocal(context); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 4207 | } |
| 4208 | |
| 4209 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4210 | int v8::Object::GetIdentityHash() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4211 | auto isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4212 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4213 | auto self = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4214 | return i::JSReceiver::GetOrCreateIdentityHash(self)->value(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4215 | } |
| 4216 | |
| 4217 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4218 | bool v8::Object::SetHiddenValue(v8::Local<v8::String> key, |
| 4219 | v8::Local<v8::Value> value) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4220 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4221 | ENTER_V8(isolate); |
| 4222 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4223 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 4224 | if (!self->IsJSObject()) return false; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4225 | i::Handle<i::String> key_obj = Utils::OpenHandle(*key); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4226 | i::Handle<i::String> key_string = |
| 4227 | isolate->factory()->InternalizeString(key_obj); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4228 | if (value.IsEmpty()) { |
| 4229 | i::JSObject::DeleteHiddenProperty(i::Handle<i::JSObject>::cast(self), |
| 4230 | key_string); |
| 4231 | return true; |
| 4232 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4233 | i::Handle<i::Object> value_obj = Utils::OpenHandle(*value); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4234 | i::Handle<i::Object> result = i::JSObject::SetHiddenProperty( |
| 4235 | i::Handle<i::JSObject>::cast(self), key_string, value_obj); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4236 | return *result == *self; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4237 | } |
| 4238 | |
| 4239 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4240 | v8::Local<v8::Value> v8::Object::GetHiddenValue(v8::Local<v8::String> key) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4241 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4242 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4243 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 4244 | if (!self->IsJSObject()) return v8::Local<v8::Value>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4245 | i::Handle<i::String> key_obj = Utils::OpenHandle(*key); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4246 | i::Handle<i::String> key_string = |
| 4247 | isolate->factory()->InternalizeString(key_obj); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4248 | i::Handle<i::Object> result( |
| 4249 | i::Handle<i::JSObject>::cast(self)->GetHiddenProperty(key_string), |
| 4250 | isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4251 | if (result->IsTheHole()) return v8::Local<v8::Value>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4252 | return Utils::ToLocal(result); |
| 4253 | } |
| 4254 | |
| 4255 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4256 | bool v8::Object::DeleteHiddenValue(v8::Local<v8::String> key) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4257 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4258 | ENTER_V8(isolate); |
| 4259 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4260 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 4261 | if (!self->IsJSObject()) return false; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4262 | i::Handle<i::String> key_obj = Utils::OpenHandle(*key); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4263 | i::Handle<i::String> key_string = |
| 4264 | isolate->factory()->InternalizeString(key_obj); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4265 | i::JSObject::DeleteHiddenProperty(i::Handle<i::JSObject>::cast(self), |
| 4266 | key_string); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4267 | return true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4268 | } |
| 4269 | |
| 4270 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 4271 | bool v8::Object::IsCallable() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4272 | auto self = Utils::OpenHandle(this); |
| 4273 | return self->IsCallable(); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 4274 | } |
| 4275 | |
| 4276 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4277 | MaybeLocal<Value> Object::CallAsFunction(Local<Context> context, |
| 4278 | Local<Value> recv, int argc, |
| 4279 | Local<Value> argv[]) { |
| 4280 | PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Object::CallAsFunction()", |
| 4281 | Value); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4282 | i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 4283 | TRACE_EVENT0("v8", "V8.Execute"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4284 | auto self = Utils::OpenHandle(this); |
| 4285 | auto recv_obj = Utils::OpenHandle(*recv); |
| 4286 | STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4287 | i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4288 | Local<Value> result; |
| 4289 | has_pending_exception = !ToLocal<Value>( |
| 4290 | i::Execution::Call(isolate, self, recv_obj, argc, args), &result); |
| 4291 | RETURN_ON_FAILED_EXECUTION(Value); |
| 4292 | RETURN_ESCAPED(result); |
| 4293 | } |
| 4294 | |
| 4295 | |
| 4296 | Local<v8::Value> Object::CallAsFunction(v8::Local<v8::Value> recv, int argc, |
| 4297 | v8::Local<v8::Value> argv[]) { |
| 4298 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4299 | Local<Value>* argv_cast = reinterpret_cast<Local<Value>*>(argv); |
| 4300 | RETURN_TO_LOCAL_UNCHECKED(CallAsFunction(context, recv, argc, argv_cast), |
| 4301 | Value); |
| 4302 | } |
| 4303 | |
| 4304 | |
| 4305 | MaybeLocal<Value> Object::CallAsConstructor(Local<Context> context, int argc, |
| 4306 | Local<Value> argv[]) { |
| 4307 | PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, |
| 4308 | "v8::Object::CallAsConstructor()", Value); |
| 4309 | i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 4310 | TRACE_EVENT0("v8", "V8.Execute"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4311 | auto self = Utils::OpenHandle(this); |
| 4312 | STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**)); |
| 4313 | i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv); |
| 4314 | Local<Value> result; |
| 4315 | has_pending_exception = !ToLocal<Value>( |
| 4316 | i::Execution::New(isolate, self, self, argc, args), &result); |
| 4317 | RETURN_ON_FAILED_EXECUTION(Value); |
| 4318 | RETURN_ESCAPED(result); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 4319 | } |
| 4320 | |
| 4321 | |
| 4322 | Local<v8::Value> Object::CallAsConstructor(int argc, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4323 | v8::Local<v8::Value> argv[]) { |
| 4324 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4325 | Local<Value>* argv_cast = reinterpret_cast<Local<Value>*>(argv); |
| 4326 | RETURN_TO_LOCAL_UNCHECKED(CallAsConstructor(context, argc, argv_cast), Value); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 4327 | } |
| 4328 | |
| 4329 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4330 | MaybeLocal<Function> Function::New(Local<Context> context, |
| 4331 | FunctionCallback callback, Local<Value> data, |
| 4332 | int length) { |
| 4333 | i::Isolate* isolate = Utils::OpenHandle(*context)->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4334 | LOG_API(isolate, "Function::New"); |
| 4335 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4336 | return FunctionTemplateNew(isolate, callback, nullptr, data, |
| 4337 | Local<Signature>(), length, true) |
| 4338 | ->GetFunction(context); |
| 4339 | } |
| 4340 | |
| 4341 | |
| 4342 | Local<Function> Function::New(Isolate* v8_isolate, FunctionCallback callback, |
| 4343 | Local<Value> data, int length) { |
| 4344 | return Function::New(v8_isolate->GetCurrentContext(), callback, data, length) |
| 4345 | .FromMaybe(Local<Function>()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4346 | } |
| 4347 | |
| 4348 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4349 | Local<v8::Object> Function::NewInstance() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4350 | return NewInstance(Isolate::GetCurrent()->GetCurrentContext(), 0, NULL) |
| 4351 | .FromMaybe(Local<Object>()); |
| 4352 | } |
| 4353 | |
| 4354 | |
| 4355 | MaybeLocal<Object> Function::NewInstance(Local<Context> context, int argc, |
| 4356 | v8::Local<v8::Value> argv[]) const { |
| 4357 | PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Function::NewInstance()", |
| 4358 | Object); |
| 4359 | i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 4360 | TRACE_EVENT0("v8", "V8.Execute"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4361 | auto self = Utils::OpenHandle(this); |
| 4362 | STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**)); |
| 4363 | i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv); |
| 4364 | Local<Object> result; |
| 4365 | has_pending_exception = !ToLocal<Object>( |
| 4366 | i::Execution::New(isolate, self, self, argc, args), &result); |
| 4367 | RETURN_ON_FAILED_EXECUTION(Object); |
| 4368 | RETURN_ESCAPED(result); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4369 | } |
| 4370 | |
| 4371 | |
| 4372 | Local<v8::Object> Function::NewInstance(int argc, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4373 | v8::Local<v8::Value> argv[]) const { |
| 4374 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4375 | RETURN_TO_LOCAL_UNCHECKED(NewInstance(context, argc, argv), Object); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4376 | } |
| 4377 | |
| 4378 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4379 | MaybeLocal<v8::Value> Function::Call(Local<Context> context, |
| 4380 | v8::Local<v8::Value> recv, int argc, |
| 4381 | v8::Local<v8::Value> argv[]) { |
| 4382 | PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Function::Call()", Value); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4383 | i::TimerEventScope<i::TimerEventExecute> timer_scope(isolate); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 4384 | TRACE_EVENT0("v8", "V8.Execute"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4385 | auto self = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4386 | i::Handle<i::Object> recv_obj = Utils::OpenHandle(*recv); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4387 | STATIC_ASSERT(sizeof(v8::Local<v8::Value>) == sizeof(i::Object**)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4388 | i::Handle<i::Object>* args = reinterpret_cast<i::Handle<i::Object>*>(argv); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4389 | Local<Value> result; |
| 4390 | has_pending_exception = !ToLocal<Value>( |
| 4391 | i::Execution::Call(isolate, self, recv_obj, argc, args), &result); |
| 4392 | RETURN_ON_FAILED_EXECUTION(Value); |
| 4393 | RETURN_ESCAPED(result); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4394 | } |
| 4395 | |
| 4396 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4397 | Local<v8::Value> Function::Call(v8::Local<v8::Value> recv, int argc, |
| 4398 | v8::Local<v8::Value> argv[]) { |
| 4399 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 4400 | RETURN_TO_LOCAL_UNCHECKED(Call(context, recv, argc, argv), Value); |
| 4401 | } |
| 4402 | |
| 4403 | |
| 4404 | void Function::SetName(v8::Local<v8::String> name) { |
| 4405 | auto self = Utils::OpenHandle(this); |
| 4406 | if (!self->IsJSFunction()) return; |
| 4407 | auto func = i::Handle<i::JSFunction>::cast(self); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4408 | func->shared()->set_name(*Utils::OpenHandle(*name)); |
| 4409 | } |
| 4410 | |
| 4411 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4412 | Local<Value> Function::GetName() const { |
| 4413 | auto self = Utils::OpenHandle(this); |
| 4414 | if (self->IsJSBoundFunction()) { |
| 4415 | auto func = i::Handle<i::JSBoundFunction>::cast(self); |
| 4416 | return Utils::ToLocal(handle(func->name(), func->GetIsolate())); |
| 4417 | } |
| 4418 | if (self->IsJSFunction()) { |
| 4419 | auto func = i::Handle<i::JSFunction>::cast(self); |
| 4420 | return Utils::ToLocal(handle(func->shared()->name(), func->GetIsolate())); |
| 4421 | } |
| 4422 | return ToApiHandle<Primitive>( |
| 4423 | self->GetIsolate()->factory()->undefined_value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4424 | } |
| 4425 | |
| 4426 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4427 | Local<Value> Function::GetInferredName() const { |
| 4428 | auto self = Utils::OpenHandle(this); |
| 4429 | if (!self->IsJSFunction()) { |
| 4430 | return ToApiHandle<Primitive>( |
| 4431 | self->GetIsolate()->factory()->undefined_value()); |
| 4432 | } |
| 4433 | auto func = i::Handle<i::JSFunction>::cast(self); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4434 | return Utils::ToLocal(i::Handle<i::Object>(func->shared()->inferred_name(), |
| 4435 | func->GetIsolate())); |
| 4436 | } |
| 4437 | |
| 4438 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4439 | Local<Value> Function::GetDebugName() const { |
| 4440 | auto self = Utils::OpenHandle(this); |
| 4441 | if (!self->IsJSFunction()) { |
| 4442 | return ToApiHandle<Primitive>( |
| 4443 | self->GetIsolate()->factory()->undefined_value()); |
| 4444 | } |
| 4445 | auto func = i::Handle<i::JSFunction>::cast(self); |
| 4446 | i::Handle<i::String> name = i::JSFunction::GetDebugName(func); |
| 4447 | return Utils::ToLocal(i::Handle<i::Object>(*name, name->GetIsolate())); |
| 4448 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4449 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4450 | |
| 4451 | Local<Value> Function::GetDisplayName() const { |
| 4452 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
| 4453 | ENTER_V8(isolate); |
| 4454 | auto self = Utils::OpenHandle(this); |
| 4455 | if (!self->IsJSFunction()) { |
| 4456 | return ToApiHandle<Primitive>(isolate->factory()->undefined_value()); |
| 4457 | } |
| 4458 | auto func = i::Handle<i::JSFunction>::cast(self); |
| 4459 | i::Handle<i::String> property_name = |
| 4460 | isolate->factory()->NewStringFromStaticChars("displayName"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4461 | i::Handle<i::Object> value = |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4462 | i::JSReceiver::GetDataProperty(func, property_name); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4463 | if (value->IsString()) { |
| 4464 | i::Handle<i::String> name = i::Handle<i::String>::cast(value); |
| 4465 | if (name->length() > 0) return Utils::ToLocal(name); |
| 4466 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4467 | return ToApiHandle<Primitive>(isolate->factory()->undefined_value()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4468 | } |
| 4469 | |
| 4470 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4471 | ScriptOrigin Function::GetScriptOrigin() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4472 | auto self = Utils::OpenHandle(this); |
| 4473 | if (!self->IsJSFunction()) { |
| 4474 | return v8::ScriptOrigin(Local<Value>()); |
| 4475 | } |
| 4476 | auto func = i::Handle<i::JSFunction>::cast(self); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4477 | if (func->shared()->script()->IsScript()) { |
| 4478 | i::Handle<i::Script> script(i::Script::cast(func->shared()->script())); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4479 | return GetScriptOriginForScript(func->GetIsolate(), script); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4480 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4481 | return v8::ScriptOrigin(Local<Value>()); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4482 | } |
| 4483 | |
| 4484 | |
| 4485 | const int Function::kLineOffsetNotFound = -1; |
| 4486 | |
| 4487 | |
| 4488 | int Function::GetScriptLineNumber() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4489 | auto self = Utils::OpenHandle(this); |
| 4490 | if (!self->IsJSFunction()) { |
| 4491 | return kLineOffsetNotFound; |
| 4492 | } |
| 4493 | auto func = i::Handle<i::JSFunction>::cast(self); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4494 | if (func->shared()->script()->IsScript()) { |
| 4495 | i::Handle<i::Script> script(i::Script::cast(func->shared()->script())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4496 | return i::Script::GetLineNumber(script, func->shared()->start_position()); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4497 | } |
| 4498 | return kLineOffsetNotFound; |
| 4499 | } |
| 4500 | |
| 4501 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4502 | int Function::GetScriptColumnNumber() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4503 | auto self = Utils::OpenHandle(this); |
| 4504 | if (!self->IsJSFunction()) { |
| 4505 | return kLineOffsetNotFound; |
| 4506 | } |
| 4507 | auto func = i::Handle<i::JSFunction>::cast(self); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4508 | if (func->shared()->script()->IsScript()) { |
| 4509 | i::Handle<i::Script> script(i::Script::cast(func->shared()->script())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4510 | return i::Script::GetColumnNumber(script, func->shared()->start_position()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4511 | } |
| 4512 | return kLineOffsetNotFound; |
| 4513 | } |
| 4514 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4515 | |
| 4516 | bool Function::IsBuiltin() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4517 | auto self = Utils::OpenHandle(this); |
| 4518 | if (!self->IsJSFunction()) { |
| 4519 | return false; |
| 4520 | } |
| 4521 | auto func = i::Handle<i::JSFunction>::cast(self); |
| 4522 | return func->shared()->IsBuiltin(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4523 | } |
| 4524 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4525 | |
| 4526 | int Function::ScriptId() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4527 | auto self = Utils::OpenHandle(this); |
| 4528 | if (!self->IsJSFunction()) { |
| 4529 | return v8::UnboundScript::kNoScriptId; |
| 4530 | } |
| 4531 | auto func = i::Handle<i::JSFunction>::cast(self); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4532 | if (!func->shared()->script()->IsScript()) { |
| 4533 | return v8::UnboundScript::kNoScriptId; |
| 4534 | } |
| 4535 | i::Handle<i::Script> script(i::Script::cast(func->shared()->script())); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4536 | return script->id(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4537 | } |
| 4538 | |
| 4539 | |
| 4540 | Local<v8::Value> Function::GetBoundFunction() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4541 | auto self = Utils::OpenHandle(this); |
| 4542 | if (self->IsJSBoundFunction()) { |
| 4543 | auto bound_function = i::Handle<i::JSBoundFunction>::cast(self); |
| 4544 | auto bound_target_function = i::handle( |
| 4545 | bound_function->bound_target_function(), bound_function->GetIsolate()); |
| 4546 | return Utils::CallableToLocal(bound_target_function); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4547 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4548 | return v8::Undefined(reinterpret_cast<v8::Isolate*>(self->GetIsolate())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4549 | } |
| 4550 | |
| 4551 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 4552 | int Name::GetIdentityHash() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4553 | auto self = Utils::OpenHandle(this); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 4554 | return static_cast<int>(self->Hash()); |
| 4555 | } |
| 4556 | |
| 4557 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4558 | int String::Length() const { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4559 | i::Handle<i::String> str = Utils::OpenHandle(this); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4560 | return str->length(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4561 | } |
| 4562 | |
| 4563 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4564 | bool String::IsOneByte() const { |
| 4565 | i::Handle<i::String> str = Utils::OpenHandle(this); |
| 4566 | return str->HasOnlyOneByteChars(); |
| 4567 | } |
| 4568 | |
| 4569 | |
| 4570 | // Helpers for ContainsOnlyOneByteHelper |
| 4571 | template<size_t size> struct OneByteMask; |
| 4572 | template<> struct OneByteMask<4> { |
| 4573 | static const uint32_t value = 0xFF00FF00; |
| 4574 | }; |
| 4575 | template<> struct OneByteMask<8> { |
| 4576 | static const uint64_t value = V8_2PART_UINT64_C(0xFF00FF00, FF00FF00); |
| 4577 | }; |
| 4578 | static const uintptr_t kOneByteMask = OneByteMask<sizeof(uintptr_t)>::value; |
| 4579 | static const uintptr_t kAlignmentMask = sizeof(uintptr_t) - 1; |
| 4580 | static inline bool Unaligned(const uint16_t* chars) { |
| 4581 | return reinterpret_cast<const uintptr_t>(chars) & kAlignmentMask; |
| 4582 | } |
| 4583 | |
| 4584 | |
| 4585 | static inline const uint16_t* Align(const uint16_t* chars) { |
| 4586 | return reinterpret_cast<uint16_t*>( |
| 4587 | reinterpret_cast<uintptr_t>(chars) & ~kAlignmentMask); |
| 4588 | } |
| 4589 | |
| 4590 | class ContainsOnlyOneByteHelper { |
| 4591 | public: |
| 4592 | ContainsOnlyOneByteHelper() : is_one_byte_(true) {} |
| 4593 | bool Check(i::String* string) { |
| 4594 | i::ConsString* cons_string = i::String::VisitFlat(this, string, 0); |
| 4595 | if (cons_string == NULL) return is_one_byte_; |
| 4596 | return CheckCons(cons_string); |
| 4597 | } |
| 4598 | void VisitOneByteString(const uint8_t* chars, int length) { |
| 4599 | // Nothing to do. |
| 4600 | } |
| 4601 | void VisitTwoByteString(const uint16_t* chars, int length) { |
| 4602 | // Accumulated bits. |
| 4603 | uintptr_t acc = 0; |
| 4604 | // Align to uintptr_t. |
| 4605 | const uint16_t* end = chars + length; |
| 4606 | while (Unaligned(chars) && chars != end) { |
| 4607 | acc |= *chars++; |
| 4608 | } |
| 4609 | // Read word aligned in blocks, |
| 4610 | // checking the return value at the end of each block. |
| 4611 | const uint16_t* aligned_end = Align(end); |
| 4612 | const int increment = sizeof(uintptr_t)/sizeof(uint16_t); |
| 4613 | const int inner_loops = 16; |
| 4614 | while (chars + inner_loops*increment < aligned_end) { |
| 4615 | for (int i = 0; i < inner_loops; i++) { |
| 4616 | acc |= *reinterpret_cast<const uintptr_t*>(chars); |
| 4617 | chars += increment; |
| 4618 | } |
| 4619 | // Check for early return. |
| 4620 | if ((acc & kOneByteMask) != 0) { |
| 4621 | is_one_byte_ = false; |
| 4622 | return; |
| 4623 | } |
| 4624 | } |
| 4625 | // Read the rest. |
| 4626 | while (chars != end) { |
| 4627 | acc |= *chars++; |
| 4628 | } |
| 4629 | // Check result. |
| 4630 | if ((acc & kOneByteMask) != 0) is_one_byte_ = false; |
| 4631 | } |
| 4632 | |
| 4633 | private: |
| 4634 | bool CheckCons(i::ConsString* cons_string) { |
| 4635 | while (true) { |
| 4636 | // Check left side if flat. |
| 4637 | i::String* left = cons_string->first(); |
| 4638 | i::ConsString* left_as_cons = |
| 4639 | i::String::VisitFlat(this, left, 0); |
| 4640 | if (!is_one_byte_) return false; |
| 4641 | // Check right side if flat. |
| 4642 | i::String* right = cons_string->second(); |
| 4643 | i::ConsString* right_as_cons = |
| 4644 | i::String::VisitFlat(this, right, 0); |
| 4645 | if (!is_one_byte_) return false; |
| 4646 | // Standard recurse/iterate trick. |
| 4647 | if (left_as_cons != NULL && right_as_cons != NULL) { |
| 4648 | if (left->length() < right->length()) { |
| 4649 | CheckCons(left_as_cons); |
| 4650 | cons_string = right_as_cons; |
| 4651 | } else { |
| 4652 | CheckCons(right_as_cons); |
| 4653 | cons_string = left_as_cons; |
| 4654 | } |
| 4655 | // Check fast return. |
| 4656 | if (!is_one_byte_) return false; |
| 4657 | continue; |
| 4658 | } |
| 4659 | // Descend left in place. |
| 4660 | if (left_as_cons != NULL) { |
| 4661 | cons_string = left_as_cons; |
| 4662 | continue; |
| 4663 | } |
| 4664 | // Descend right in place. |
| 4665 | if (right_as_cons != NULL) { |
| 4666 | cons_string = right_as_cons; |
| 4667 | continue; |
| 4668 | } |
| 4669 | // Terminate. |
| 4670 | break; |
| 4671 | } |
| 4672 | return is_one_byte_; |
| 4673 | } |
| 4674 | bool is_one_byte_; |
| 4675 | DISALLOW_COPY_AND_ASSIGN(ContainsOnlyOneByteHelper); |
| 4676 | }; |
| 4677 | |
| 4678 | |
| 4679 | bool String::ContainsOnlyOneByte() const { |
| 4680 | i::Handle<i::String> str = Utils::OpenHandle(this); |
| 4681 | if (str->HasOnlyOneByteChars()) return true; |
| 4682 | ContainsOnlyOneByteHelper helper; |
| 4683 | return helper.Check(*str); |
| 4684 | } |
| 4685 | |
| 4686 | |
| 4687 | class Utf8LengthHelper : public i::AllStatic { |
| 4688 | public: |
| 4689 | enum State { |
| 4690 | kEndsWithLeadingSurrogate = 1 << 0, |
| 4691 | kStartsWithTrailingSurrogate = 1 << 1, |
| 4692 | kLeftmostEdgeIsCalculated = 1 << 2, |
| 4693 | kRightmostEdgeIsCalculated = 1 << 3, |
| 4694 | kLeftmostEdgeIsSurrogate = 1 << 4, |
| 4695 | kRightmostEdgeIsSurrogate = 1 << 5 |
| 4696 | }; |
| 4697 | |
| 4698 | static const uint8_t kInitialState = 0; |
| 4699 | |
| 4700 | static inline bool EndsWithSurrogate(uint8_t state) { |
| 4701 | return state & kEndsWithLeadingSurrogate; |
| 4702 | } |
| 4703 | |
| 4704 | static inline bool StartsWithSurrogate(uint8_t state) { |
| 4705 | return state & kStartsWithTrailingSurrogate; |
| 4706 | } |
| 4707 | |
| 4708 | class Visitor { |
| 4709 | public: |
| 4710 | Visitor() : utf8_length_(0), state_(kInitialState) {} |
| 4711 | |
| 4712 | void VisitOneByteString(const uint8_t* chars, int length) { |
| 4713 | int utf8_length = 0; |
| 4714 | // Add in length 1 for each non-Latin1 character. |
| 4715 | for (int i = 0; i < length; i++) { |
| 4716 | utf8_length += *chars++ >> 7; |
| 4717 | } |
| 4718 | // Add in length 1 for each character. |
| 4719 | utf8_length_ = utf8_length + length; |
| 4720 | state_ = kInitialState; |
| 4721 | } |
| 4722 | |
| 4723 | void VisitTwoByteString(const uint16_t* chars, int length) { |
| 4724 | int utf8_length = 0; |
| 4725 | int last_character = unibrow::Utf16::kNoPreviousCharacter; |
| 4726 | for (int i = 0; i < length; i++) { |
| 4727 | uint16_t c = chars[i]; |
| 4728 | utf8_length += unibrow::Utf8::Length(c, last_character); |
| 4729 | last_character = c; |
| 4730 | } |
| 4731 | utf8_length_ = utf8_length; |
| 4732 | uint8_t state = 0; |
| 4733 | if (unibrow::Utf16::IsTrailSurrogate(chars[0])) { |
| 4734 | state |= kStartsWithTrailingSurrogate; |
| 4735 | } |
| 4736 | if (unibrow::Utf16::IsLeadSurrogate(chars[length-1])) { |
| 4737 | state |= kEndsWithLeadingSurrogate; |
| 4738 | } |
| 4739 | state_ = state; |
| 4740 | } |
| 4741 | |
| 4742 | static i::ConsString* VisitFlat(i::String* string, |
| 4743 | int* length, |
| 4744 | uint8_t* state) { |
| 4745 | Visitor visitor; |
| 4746 | i::ConsString* cons_string = i::String::VisitFlat(&visitor, string); |
| 4747 | *length = visitor.utf8_length_; |
| 4748 | *state = visitor.state_; |
| 4749 | return cons_string; |
| 4750 | } |
| 4751 | |
| 4752 | private: |
| 4753 | int utf8_length_; |
| 4754 | uint8_t state_; |
| 4755 | DISALLOW_COPY_AND_ASSIGN(Visitor); |
| 4756 | }; |
| 4757 | |
| 4758 | static inline void MergeLeafLeft(int* length, |
| 4759 | uint8_t* state, |
| 4760 | uint8_t leaf_state) { |
| 4761 | bool edge_surrogate = StartsWithSurrogate(leaf_state); |
| 4762 | if (!(*state & kLeftmostEdgeIsCalculated)) { |
| 4763 | DCHECK(!(*state & kLeftmostEdgeIsSurrogate)); |
| 4764 | *state |= kLeftmostEdgeIsCalculated |
| 4765 | | (edge_surrogate ? kLeftmostEdgeIsSurrogate : 0); |
| 4766 | } else if (EndsWithSurrogate(*state) && edge_surrogate) { |
| 4767 | *length -= unibrow::Utf8::kBytesSavedByCombiningSurrogates; |
| 4768 | } |
| 4769 | if (EndsWithSurrogate(leaf_state)) { |
| 4770 | *state |= kEndsWithLeadingSurrogate; |
| 4771 | } else { |
| 4772 | *state &= ~kEndsWithLeadingSurrogate; |
| 4773 | } |
| 4774 | } |
| 4775 | |
| 4776 | static inline void MergeLeafRight(int* length, |
| 4777 | uint8_t* state, |
| 4778 | uint8_t leaf_state) { |
| 4779 | bool edge_surrogate = EndsWithSurrogate(leaf_state); |
| 4780 | if (!(*state & kRightmostEdgeIsCalculated)) { |
| 4781 | DCHECK(!(*state & kRightmostEdgeIsSurrogate)); |
| 4782 | *state |= (kRightmostEdgeIsCalculated |
| 4783 | | (edge_surrogate ? kRightmostEdgeIsSurrogate : 0)); |
| 4784 | } else if (edge_surrogate && StartsWithSurrogate(*state)) { |
| 4785 | *length -= unibrow::Utf8::kBytesSavedByCombiningSurrogates; |
| 4786 | } |
| 4787 | if (StartsWithSurrogate(leaf_state)) { |
| 4788 | *state |= kStartsWithTrailingSurrogate; |
| 4789 | } else { |
| 4790 | *state &= ~kStartsWithTrailingSurrogate; |
| 4791 | } |
| 4792 | } |
| 4793 | |
| 4794 | static inline void MergeTerminal(int* length, |
| 4795 | uint8_t state, |
| 4796 | uint8_t* state_out) { |
| 4797 | DCHECK((state & kLeftmostEdgeIsCalculated) && |
| 4798 | (state & kRightmostEdgeIsCalculated)); |
| 4799 | if (EndsWithSurrogate(state) && StartsWithSurrogate(state)) { |
| 4800 | *length -= unibrow::Utf8::kBytesSavedByCombiningSurrogates; |
| 4801 | } |
| 4802 | *state_out = kInitialState | |
| 4803 | (state & kLeftmostEdgeIsSurrogate ? kStartsWithTrailingSurrogate : 0) | |
| 4804 | (state & kRightmostEdgeIsSurrogate ? kEndsWithLeadingSurrogate : 0); |
| 4805 | } |
| 4806 | |
| 4807 | static int Calculate(i::ConsString* current, uint8_t* state_out) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4808 | using internal::ConsString; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4809 | int total_length = 0; |
| 4810 | uint8_t state = kInitialState; |
| 4811 | while (true) { |
| 4812 | i::String* left = current->first(); |
| 4813 | i::String* right = current->second(); |
| 4814 | uint8_t right_leaf_state; |
| 4815 | uint8_t left_leaf_state; |
| 4816 | int leaf_length; |
| 4817 | ConsString* left_as_cons = |
| 4818 | Visitor::VisitFlat(left, &leaf_length, &left_leaf_state); |
| 4819 | if (left_as_cons == NULL) { |
| 4820 | total_length += leaf_length; |
| 4821 | MergeLeafLeft(&total_length, &state, left_leaf_state); |
| 4822 | } |
| 4823 | ConsString* right_as_cons = |
| 4824 | Visitor::VisitFlat(right, &leaf_length, &right_leaf_state); |
| 4825 | if (right_as_cons == NULL) { |
| 4826 | total_length += leaf_length; |
| 4827 | MergeLeafRight(&total_length, &state, right_leaf_state); |
| 4828 | if (left_as_cons != NULL) { |
| 4829 | // 1 Leaf node. Descend in place. |
| 4830 | current = left_as_cons; |
| 4831 | continue; |
| 4832 | } else { |
| 4833 | // Terminal node. |
| 4834 | MergeTerminal(&total_length, state, state_out); |
| 4835 | return total_length; |
| 4836 | } |
| 4837 | } else if (left_as_cons == NULL) { |
| 4838 | // 1 Leaf node. Descend in place. |
| 4839 | current = right_as_cons; |
| 4840 | continue; |
| 4841 | } |
| 4842 | // Both strings are ConsStrings. |
| 4843 | // Recurse on smallest. |
| 4844 | if (left->length() < right->length()) { |
| 4845 | total_length += Calculate(left_as_cons, &left_leaf_state); |
| 4846 | MergeLeafLeft(&total_length, &state, left_leaf_state); |
| 4847 | current = right_as_cons; |
| 4848 | } else { |
| 4849 | total_length += Calculate(right_as_cons, &right_leaf_state); |
| 4850 | MergeLeafRight(&total_length, &state, right_leaf_state); |
| 4851 | current = left_as_cons; |
| 4852 | } |
| 4853 | } |
| 4854 | UNREACHABLE(); |
| 4855 | return 0; |
| 4856 | } |
| 4857 | |
| 4858 | static inline int Calculate(i::ConsString* current) { |
| 4859 | uint8_t state = kInitialState; |
| 4860 | return Calculate(current, &state); |
| 4861 | } |
| 4862 | |
| 4863 | private: |
| 4864 | DISALLOW_IMPLICIT_CONSTRUCTORS(Utf8LengthHelper); |
| 4865 | }; |
| 4866 | |
| 4867 | |
| 4868 | static int Utf8Length(i::String* str, i::Isolate* isolate) { |
| 4869 | int length = str->length(); |
| 4870 | if (length == 0) return 0; |
| 4871 | uint8_t state; |
| 4872 | i::ConsString* cons_string = |
| 4873 | Utf8LengthHelper::Visitor::VisitFlat(str, &length, &state); |
| 4874 | if (cons_string == NULL) return length; |
| 4875 | return Utf8LengthHelper::Calculate(cons_string); |
| 4876 | } |
| 4877 | |
| 4878 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4879 | int String::Utf8Length() const { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4880 | i::Handle<i::String> str = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4881 | i::Isolate* isolate = str->GetIsolate(); |
| 4882 | return v8::Utf8Length(*str, isolate); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4883 | } |
| 4884 | |
| 4885 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4886 | class Utf8WriterVisitor { |
| 4887 | public: |
| 4888 | Utf8WriterVisitor( |
| 4889 | char* buffer, |
| 4890 | int capacity, |
| 4891 | bool skip_capacity_check, |
| 4892 | bool replace_invalid_utf8) |
| 4893 | : early_termination_(false), |
| 4894 | last_character_(unibrow::Utf16::kNoPreviousCharacter), |
| 4895 | buffer_(buffer), |
| 4896 | start_(buffer), |
| 4897 | capacity_(capacity), |
| 4898 | skip_capacity_check_(capacity == -1 || skip_capacity_check), |
| 4899 | replace_invalid_utf8_(replace_invalid_utf8), |
| 4900 | utf16_chars_read_(0) { |
| 4901 | } |
| 4902 | |
| 4903 | static int WriteEndCharacter(uint16_t character, |
| 4904 | int last_character, |
| 4905 | int remaining, |
| 4906 | char* const buffer, |
| 4907 | bool replace_invalid_utf8) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4908 | DCHECK_GT(remaining, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4909 | // We can't use a local buffer here because Encode needs to modify |
| 4910 | // previous characters in the stream. We know, however, that |
| 4911 | // exactly one character will be advanced. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4912 | if (unibrow::Utf16::IsSurrogatePair(last_character, character)) { |
| 4913 | int written = unibrow::Utf8::Encode(buffer, character, last_character, |
| 4914 | replace_invalid_utf8); |
| 4915 | DCHECK_EQ(written, 1); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4916 | return written; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4917 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4918 | // Use a scratch buffer to check the required characters. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4919 | char temp_buffer[unibrow::Utf8::kMaxEncodedSize]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4920 | // Can't encode using last_character as gcc has array bounds issues. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4921 | int written = unibrow::Utf8::Encode(temp_buffer, character, |
| 4922 | unibrow::Utf16::kNoPreviousCharacter, |
| 4923 | replace_invalid_utf8); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4924 | // Won't fit. |
| 4925 | if (written > remaining) return 0; |
| 4926 | // Copy over the character from temp_buffer. |
| 4927 | for (int j = 0; j < written; j++) { |
| 4928 | buffer[j] = temp_buffer[j]; |
| 4929 | } |
| 4930 | return written; |
| 4931 | } |
| 4932 | |
| 4933 | // Visit writes out a group of code units (chars) of a v8::String to the |
| 4934 | // internal buffer_. This is done in two phases. The first phase calculates a |
| 4935 | // pesimistic estimate (writable_length) on how many code units can be safely |
| 4936 | // written without exceeding the buffer capacity and without writing the last |
| 4937 | // code unit (it could be a lead surrogate). The estimated number of code |
| 4938 | // units is then written out in one go, and the reported byte usage is used |
| 4939 | // to correct the estimate. This is repeated until the estimate becomes <= 0 |
| 4940 | // or all code units have been written out. The second phase writes out code |
| 4941 | // units until the buffer capacity is reached, would be exceeded by the next |
| 4942 | // unit, or all units have been written out. |
| 4943 | template<typename Char> |
| 4944 | void Visit(const Char* chars, const int length) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4945 | DCHECK(!early_termination_); |
| 4946 | if (length == 0) return; |
| 4947 | // Copy state to stack. |
| 4948 | char* buffer = buffer_; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4949 | int last_character = sizeof(Char) == 1 |
| 4950 | ? unibrow::Utf16::kNoPreviousCharacter |
| 4951 | : last_character_; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4952 | int i = 0; |
| 4953 | // Do a fast loop where there is no exit capacity check. |
| 4954 | while (true) { |
| 4955 | int fast_length; |
| 4956 | if (skip_capacity_check_) { |
| 4957 | fast_length = length; |
| 4958 | } else { |
| 4959 | int remaining_capacity = capacity_ - static_cast<int>(buffer - start_); |
| 4960 | // Need enough space to write everything but one character. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4961 | STATIC_ASSERT(unibrow::Utf16::kMaxExtraUtf8BytesForOneUtf16CodeUnit == |
| 4962 | 3); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4963 | int max_size_per_char = sizeof(Char) == 1 ? 2 : 3; |
| 4964 | int writable_length = |
| 4965 | (remaining_capacity - max_size_per_char)/max_size_per_char; |
| 4966 | // Need to drop into slow loop. |
| 4967 | if (writable_length <= 0) break; |
| 4968 | fast_length = i + writable_length; |
| 4969 | if (fast_length > length) fast_length = length; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4970 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4971 | // Write the characters to the stream. |
| 4972 | if (sizeof(Char) == 1) { |
| 4973 | for (; i < fast_length; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4974 | buffer += unibrow::Utf8::EncodeOneByte( |
| 4975 | buffer, static_cast<uint8_t>(*chars++)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4976 | DCHECK(capacity_ == -1 || (buffer - start_) <= capacity_); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4977 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4978 | } else { |
| 4979 | for (; i < fast_length; i++) { |
| 4980 | uint16_t character = *chars++; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4981 | buffer += unibrow::Utf8::Encode(buffer, character, last_character, |
| 4982 | replace_invalid_utf8_); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4983 | last_character = character; |
| 4984 | DCHECK(capacity_ == -1 || (buffer - start_) <= capacity_); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4985 | } |
| 4986 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4987 | // Array is fully written. Exit. |
| 4988 | if (fast_length == length) { |
| 4989 | // Write state back out to object. |
| 4990 | last_character_ = last_character; |
| 4991 | buffer_ = buffer; |
| 4992 | utf16_chars_read_ += length; |
| 4993 | return; |
| 4994 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4995 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 4996 | DCHECK(!skip_capacity_check_); |
| 4997 | // Slow loop. Must check capacity on each iteration. |
| 4998 | int remaining_capacity = capacity_ - static_cast<int>(buffer - start_); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 4999 | DCHECK_GE(remaining_capacity, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5000 | for (; i < length && remaining_capacity > 0; i++) { |
| 5001 | uint16_t character = *chars++; |
| 5002 | // remaining_capacity is <= 3 bytes at this point, so we do not write out |
| 5003 | // an umatched lead surrogate. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5004 | if (replace_invalid_utf8_ && unibrow::Utf16::IsLeadSurrogate(character)) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5005 | early_termination_ = true; |
| 5006 | break; |
| 5007 | } |
| 5008 | int written = WriteEndCharacter(character, |
| 5009 | last_character, |
| 5010 | remaining_capacity, |
| 5011 | buffer, |
| 5012 | replace_invalid_utf8_); |
| 5013 | if (written == 0) { |
| 5014 | early_termination_ = true; |
| 5015 | break; |
| 5016 | } |
| 5017 | buffer += written; |
| 5018 | remaining_capacity -= written; |
| 5019 | last_character = character; |
| 5020 | } |
| 5021 | // Write state back out to object. |
| 5022 | last_character_ = last_character; |
| 5023 | buffer_ = buffer; |
| 5024 | utf16_chars_read_ += i; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5025 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5026 | |
| 5027 | inline bool IsDone() { |
| 5028 | return early_termination_; |
| 5029 | } |
| 5030 | |
| 5031 | inline void VisitOneByteString(const uint8_t* chars, int length) { |
| 5032 | Visit(chars, length); |
| 5033 | } |
| 5034 | |
| 5035 | inline void VisitTwoByteString(const uint16_t* chars, int length) { |
| 5036 | Visit(chars, length); |
| 5037 | } |
| 5038 | |
| 5039 | int CompleteWrite(bool write_null, int* utf16_chars_read_out) { |
| 5040 | // Write out number of utf16 characters written to the stream. |
| 5041 | if (utf16_chars_read_out != NULL) { |
| 5042 | *utf16_chars_read_out = utf16_chars_read_; |
| 5043 | } |
| 5044 | // Only null terminate if all of the string was written and there's space. |
| 5045 | if (write_null && |
| 5046 | !early_termination_ && |
| 5047 | (capacity_ == -1 || (buffer_ - start_) < capacity_)) { |
| 5048 | *buffer_++ = '\0'; |
| 5049 | } |
| 5050 | return static_cast<int>(buffer_ - start_); |
| 5051 | } |
| 5052 | |
| 5053 | private: |
| 5054 | bool early_termination_; |
| 5055 | int last_character_; |
| 5056 | char* buffer_; |
| 5057 | char* const start_; |
| 5058 | int capacity_; |
| 5059 | bool const skip_capacity_check_; |
| 5060 | bool const replace_invalid_utf8_; |
| 5061 | int utf16_chars_read_; |
| 5062 | DISALLOW_IMPLICIT_CONSTRUCTORS(Utf8WriterVisitor); |
| 5063 | }; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5064 | |
| 5065 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5066 | static bool RecursivelySerializeToUtf8(i::String* current, |
| 5067 | Utf8WriterVisitor* writer, |
| 5068 | int recursion_budget) { |
| 5069 | while (!writer->IsDone()) { |
| 5070 | i::ConsString* cons_string = i::String::VisitFlat(writer, current); |
| 5071 | if (cons_string == NULL) return true; // Leaf node. |
| 5072 | if (recursion_budget <= 0) return false; |
| 5073 | // Must write the left branch first. |
| 5074 | i::String* first = cons_string->first(); |
| 5075 | bool success = RecursivelySerializeToUtf8(first, |
| 5076 | writer, |
| 5077 | recursion_budget - 1); |
| 5078 | if (!success) return false; |
| 5079 | // Inline tail recurse for right branch. |
| 5080 | current = cons_string->second(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5081 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5082 | return true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5083 | } |
| 5084 | |
| 5085 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5086 | int String::WriteUtf8(char* buffer, |
| 5087 | int capacity, |
| 5088 | int* nchars_ref, |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 5089 | int options) const { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5090 | i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5091 | LOG_API(isolate, "String::WriteUtf8"); |
| 5092 | ENTER_V8(isolate); |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame] | 5093 | i::Handle<i::String> str = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5094 | if (options & HINT_MANY_WRITES_EXPECTED) { |
| 5095 | str = i::String::Flatten(str); // Flatten the string for efficiency. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5096 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5097 | const int string_length = str->length(); |
| 5098 | bool write_null = !(options & NO_NULL_TERMINATION); |
| 5099 | bool replace_invalid_utf8 = (options & REPLACE_INVALID_UTF8); |
| 5100 | int max16BitCodeUnitSize = unibrow::Utf8::kMax16BitCodeUnitSize; |
| 5101 | // First check if we can just write the string without checking capacity. |
| 5102 | if (capacity == -1 || capacity / max16BitCodeUnitSize >= string_length) { |
| 5103 | Utf8WriterVisitor writer(buffer, capacity, true, replace_invalid_utf8); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5104 | const int kMaxRecursion = 100; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5105 | bool success = RecursivelySerializeToUtf8(*str, &writer, kMaxRecursion); |
| 5106 | if (success) return writer.CompleteWrite(write_null, nchars_ref); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5107 | } else if (capacity >= string_length) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5108 | // First check that the buffer is large enough. |
| 5109 | int utf8_bytes = v8::Utf8Length(*str, str->GetIsolate()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5110 | if (utf8_bytes <= capacity) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5111 | // one-byte fast path. |
| 5112 | if (utf8_bytes == string_length) { |
| 5113 | WriteOneByte(reinterpret_cast<uint8_t*>(buffer), 0, capacity, options); |
| 5114 | if (nchars_ref != NULL) *nchars_ref = string_length; |
| 5115 | if (write_null && (utf8_bytes+1 <= capacity)) { |
| 5116 | return string_length + 1; |
| 5117 | } |
| 5118 | return string_length; |
| 5119 | } |
| 5120 | if (write_null && (utf8_bytes+1 > capacity)) { |
| 5121 | options |= NO_NULL_TERMINATION; |
| 5122 | } |
| 5123 | // Recurse once without a capacity limit. |
| 5124 | // This will get into the first branch above. |
| 5125 | // TODO(dcarney) Check max left rec. in Utf8Length and fall through. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5126 | return WriteUtf8(buffer, -1, nchars_ref, options); |
| 5127 | } |
| 5128 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5129 | // Recursive slow path can potentially be unreasonable slow. Flatten. |
| 5130 | str = i::String::Flatten(str); |
| 5131 | Utf8WriterVisitor writer(buffer, capacity, false, replace_invalid_utf8); |
| 5132 | i::String::VisitFlat(&writer, *str); |
| 5133 | return writer.CompleteWrite(write_null, nchars_ref); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5134 | } |
| 5135 | |
| 5136 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5137 | template<typename CharType> |
| 5138 | static inline int WriteHelper(const String* string, |
| 5139 | CharType* buffer, |
| 5140 | int start, |
| 5141 | int length, |
| 5142 | int options) { |
| 5143 | i::Isolate* isolate = Utils::OpenHandle(string)->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5144 | LOG_API(isolate, "String::Write"); |
| 5145 | ENTER_V8(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5146 | DCHECK(start >= 0 && length >= -1); |
| 5147 | i::Handle<i::String> str = Utils::OpenHandle(string); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5148 | if (options & String::HINT_MANY_WRITES_EXPECTED) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5149 | // Flatten the string for efficiency. This applies whether we are |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5150 | // using StringCharacterStream or Get(i) to access the characters. |
| 5151 | str = i::String::Flatten(str); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5152 | } |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5153 | int end = start + length; |
| 5154 | if ((length == -1) || (length > str->length() - start) ) |
| 5155 | end = str->length(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5156 | if (end < 0) return 0; |
| 5157 | i::String::WriteToFlat(*str, buffer, start, end); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5158 | if (!(options & String::NO_NULL_TERMINATION) && |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 5159 | (length == -1 || end - start < length)) { |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5160 | buffer[end - start] = '\0'; |
| 5161 | } |
| 5162 | return end - start; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5163 | } |
| 5164 | |
| 5165 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5166 | int String::WriteOneByte(uint8_t* buffer, |
| 5167 | int start, |
| 5168 | int length, |
| 5169 | int options) const { |
| 5170 | return WriteHelper(this, buffer, start, length, options); |
| 5171 | } |
| 5172 | |
| 5173 | |
| 5174 | int String::Write(uint16_t* buffer, |
| 5175 | int start, |
| 5176 | int length, |
| 5177 | int options) const { |
| 5178 | return WriteHelper(this, buffer, start, length, options); |
| 5179 | } |
| 5180 | |
| 5181 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5182 | bool v8::String::IsExternal() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5183 | i::Handle<i::String> str = Utils::OpenHandle(this); |
| 5184 | return i::StringShape(*str).IsExternalTwoByte(); |
| 5185 | } |
| 5186 | |
| 5187 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5188 | bool v8::String::IsExternalOneByte() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5189 | i::Handle<i::String> str = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5190 | return i::StringShape(*str).IsExternalOneByte(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5191 | } |
| 5192 | |
| 5193 | |
| 5194 | void v8::String::VerifyExternalStringResource( |
| 5195 | v8::String::ExternalStringResource* value) const { |
| 5196 | i::Handle<i::String> str = Utils::OpenHandle(this); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5197 | const v8::String::ExternalStringResource* expected; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5198 | if (i::StringShape(*str).IsExternalTwoByte()) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5199 | const void* resource = |
| 5200 | i::Handle<i::ExternalTwoByteString>::cast(str)->resource(); |
| 5201 | expected = reinterpret_cast<const ExternalStringResource*>(resource); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5202 | } else { |
| 5203 | expected = NULL; |
| 5204 | } |
| 5205 | CHECK_EQ(expected, value); |
| 5206 | } |
| 5207 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5208 | void v8::String::VerifyExternalStringResourceBase( |
| 5209 | v8::String::ExternalStringResourceBase* value, Encoding encoding) const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5210 | i::Handle<i::String> str = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5211 | const v8::String::ExternalStringResourceBase* expected; |
| 5212 | Encoding expectedEncoding; |
| 5213 | if (i::StringShape(*str).IsExternalOneByte()) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5214 | const void* resource = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5215 | i::Handle<i::ExternalOneByteString>::cast(str)->resource(); |
| 5216 | expected = reinterpret_cast<const ExternalStringResourceBase*>(resource); |
| 5217 | expectedEncoding = ONE_BYTE_ENCODING; |
| 5218 | } else if (i::StringShape(*str).IsExternalTwoByte()) { |
| 5219 | const void* resource = |
| 5220 | i::Handle<i::ExternalTwoByteString>::cast(str)->resource(); |
| 5221 | expected = reinterpret_cast<const ExternalStringResourceBase*>(resource); |
| 5222 | expectedEncoding = TWO_BYTE_ENCODING; |
| 5223 | } else { |
| 5224 | expected = NULL; |
| 5225 | expectedEncoding = |
| 5226 | str->IsOneByteRepresentation() ? ONE_BYTE_ENCODING : TWO_BYTE_ENCODING; |
| 5227 | } |
| 5228 | CHECK_EQ(expected, value); |
| 5229 | CHECK_EQ(expectedEncoding, encoding); |
| 5230 | } |
| 5231 | |
| 5232 | const v8::String::ExternalOneByteStringResource* |
| 5233 | v8::String::GetExternalOneByteStringResource() const { |
| 5234 | i::Handle<i::String> str = Utils::OpenHandle(this); |
| 5235 | if (i::StringShape(*str).IsExternalOneByte()) { |
| 5236 | const void* resource = |
| 5237 | i::Handle<i::ExternalOneByteString>::cast(str)->resource(); |
| 5238 | return reinterpret_cast<const ExternalOneByteStringResource*>(resource); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5239 | } else { |
| 5240 | return NULL; |
| 5241 | } |
| 5242 | } |
| 5243 | |
| 5244 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5245 | Local<Value> Symbol::Name() const { |
| 5246 | i::Handle<i::Symbol> sym = Utils::OpenHandle(this); |
| 5247 | i::Handle<i::Object> name(sym->name(), sym->GetIsolate()); |
| 5248 | return Utils::ToLocal(name); |
| 5249 | } |
| 5250 | |
| 5251 | |
| 5252 | Local<Value> Private::Name() const { |
| 5253 | return reinterpret_cast<const Symbol*>(this)->Name(); |
| 5254 | } |
| 5255 | |
| 5256 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5257 | double Number::Value() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5258 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 5259 | return obj->Number(); |
| 5260 | } |
| 5261 | |
| 5262 | |
| 5263 | bool Boolean::Value() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5264 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 5265 | return obj->IsTrue(); |
| 5266 | } |
| 5267 | |
| 5268 | |
| 5269 | int64_t Integer::Value() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5270 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 5271 | if (obj->IsSmi()) { |
| 5272 | return i::Smi::cast(*obj)->value(); |
| 5273 | } else { |
| 5274 | return static_cast<int64_t>(obj->Number()); |
| 5275 | } |
| 5276 | } |
| 5277 | |
| 5278 | |
| 5279 | int32_t Int32::Value() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5280 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 5281 | if (obj->IsSmi()) { |
| 5282 | return i::Smi::cast(*obj)->value(); |
| 5283 | } else { |
| 5284 | return static_cast<int32_t>(obj->Number()); |
| 5285 | } |
| 5286 | } |
| 5287 | |
| 5288 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5289 | uint32_t Uint32::Value() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5290 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 5291 | if (obj->IsSmi()) { |
| 5292 | return i::Smi::cast(*obj)->value(); |
| 5293 | } else { |
| 5294 | return static_cast<uint32_t>(obj->Number()); |
| 5295 | } |
| 5296 | } |
| 5297 | |
| 5298 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5299 | int v8::Object::InternalFieldCount() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5300 | i::Handle<i::JSReceiver> self = Utils::OpenHandle(this); |
| 5301 | if (!self->IsJSObject()) return 0; |
| 5302 | return i::Handle<i::JSObject>::cast(self)->GetInternalFieldCount(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5303 | } |
| 5304 | |
| 5305 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5306 | static bool InternalFieldOK(i::Handle<i::JSReceiver> obj, int index, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5307 | const char* location) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5308 | return Utils::ApiCheck( |
| 5309 | obj->IsJSObject() && |
| 5310 | (index < i::Handle<i::JSObject>::cast(obj)->GetInternalFieldCount()), |
| 5311 | location, "Internal field out of bounds"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5312 | } |
| 5313 | |
| 5314 | |
| 5315 | Local<Value> v8::Object::SlowGetInternalField(int index) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5316 | i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5317 | const char* location = "v8::Object::GetInternalField()"; |
| 5318 | if (!InternalFieldOK(obj, index, location)) return Local<Value>(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5319 | i::Handle<i::Object> value( |
| 5320 | i::Handle<i::JSObject>::cast(obj)->GetInternalField(index), |
| 5321 | obj->GetIsolate()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5322 | return Utils::ToLocal(value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5323 | } |
| 5324 | |
| 5325 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5326 | void v8::Object::SetInternalField(int index, v8::Local<Value> value) { |
| 5327 | i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5328 | const char* location = "v8::Object::SetInternalField()"; |
| 5329 | if (!InternalFieldOK(obj, index, location)) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5330 | i::Handle<i::Object> val = Utils::OpenHandle(*value); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5331 | i::Handle<i::JSObject>::cast(obj)->SetInternalField(index, *val); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5332 | } |
| 5333 | |
| 5334 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5335 | void* v8::Object::SlowGetAlignedPointerFromInternalField(int index) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5336 | i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5337 | const char* location = "v8::Object::GetAlignedPointerFromInternalField()"; |
| 5338 | if (!InternalFieldOK(obj, index, location)) return NULL; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5339 | return DecodeSmiToAligned( |
| 5340 | i::Handle<i::JSObject>::cast(obj)->GetInternalField(index), location); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 5341 | } |
| 5342 | |
| 5343 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5344 | void v8::Object::SetAlignedPointerInInternalField(int index, void* value) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5345 | i::Handle<i::JSReceiver> obj = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5346 | const char* location = "v8::Object::SetAlignedPointerInInternalField()"; |
| 5347 | if (!InternalFieldOK(obj, index, location)) return; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5348 | i::Handle<i::JSObject>::cast(obj) |
| 5349 | ->SetInternalField(index, EncodeAlignedAsSmi(value, location)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5350 | DCHECK_EQ(value, GetAlignedPointerFromInternalField(index)); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 5351 | } |
| 5352 | |
| 5353 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5354 | static void* ExternalValue(i::Object* obj) { |
| 5355 | // Obscure semantics for undefined, but somehow checked in our unit tests... |
| 5356 | if (obj->IsUndefined()) return NULL; |
| 5357 | i::Object* foreign = i::JSObject::cast(obj)->GetInternalField(0); |
| 5358 | return i::Foreign::cast(foreign)->foreign_address(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5359 | } |
| 5360 | |
| 5361 | |
| 5362 | // --- E n v i r o n m e n t --- |
| 5363 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5364 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5365 | void v8::V8::InitializePlatform(Platform* platform) { |
| 5366 | i::V8::InitializePlatform(platform); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5367 | } |
| 5368 | |
| 5369 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5370 | void v8::V8::ShutdownPlatform() { |
| 5371 | i::V8::ShutdownPlatform(); |
| 5372 | } |
| 5373 | |
| 5374 | |
| 5375 | bool v8::V8::Initialize() { |
| 5376 | i::V8::Initialize(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5377 | #ifdef V8_USE_EXTERNAL_STARTUP_DATA |
| 5378 | i::ReadNatives(); |
| 5379 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5380 | return true; |
| 5381 | } |
| 5382 | |
| 5383 | |
| 5384 | void v8::V8::SetEntropySource(EntropySource entropy_source) { |
| 5385 | base::RandomNumberGenerator::SetEntropySource(entropy_source); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5386 | } |
| 5387 | |
| 5388 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5389 | void v8::V8::SetReturnAddressLocationResolver( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5390 | ReturnAddressLocationResolver return_address_resolver) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5391 | i::StackFrame::SetReturnAddressLocationResolver(return_address_resolver); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5392 | } |
| 5393 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5394 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5395 | bool v8::V8::Dispose() { |
| 5396 | i::V8::TearDown(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5397 | #ifdef V8_USE_EXTERNAL_STARTUP_DATA |
| 5398 | i::DisposeNatives(); |
| 5399 | #endif |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5400 | return true; |
| 5401 | } |
| 5402 | |
| 5403 | |
Russell Brenner | 90bac25 | 2010-11-18 13:33:46 -0800 | [diff] [blame] | 5404 | HeapStatistics::HeapStatistics(): total_heap_size_(0), |
| 5405 | total_heap_size_executable_(0), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5406 | total_physical_size_(0), |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 5407 | used_heap_size_(0), |
| 5408 | heap_size_limit_(0) { } |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 5409 | |
| 5410 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5411 | HeapSpaceStatistics::HeapSpaceStatistics(): space_name_(0), |
| 5412 | space_size_(0), |
| 5413 | space_used_size_(0), |
| 5414 | space_available_size_(0), |
| 5415 | physical_space_size_(0) { } |
| 5416 | |
| 5417 | |
| 5418 | HeapObjectStatistics::HeapObjectStatistics() |
| 5419 | : object_type_(nullptr), |
| 5420 | object_sub_type_(nullptr), |
| 5421 | object_count_(0), |
| 5422 | object_size_(0) {} |
| 5423 | |
| 5424 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5425 | bool v8::V8::InitializeICU(const char* icu_data_file) { |
| 5426 | return i::InitializeICU(icu_data_file); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5427 | } |
| 5428 | |
| 5429 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5430 | void v8::V8::InitializeExternalStartupData(const char* directory_path) { |
| 5431 | i::InitializeExternalStartupData(directory_path); |
| 5432 | } |
| 5433 | |
| 5434 | |
| 5435 | void v8::V8::InitializeExternalStartupData(const char* natives_blob, |
| 5436 | const char* snapshot_blob) { |
| 5437 | i::InitializeExternalStartupData(natives_blob, snapshot_blob); |
| 5438 | } |
| 5439 | |
| 5440 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5441 | const char* v8::V8::GetVersion() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5442 | return i::Version::GetVersion(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5443 | } |
| 5444 | |
| 5445 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5446 | static i::Handle<i::Context> CreateEnvironment( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5447 | i::Isolate* isolate, v8::ExtensionConfiguration* extensions, |
| 5448 | v8::Local<ObjectTemplate> global_template, |
| 5449 | v8::Local<Value> maybe_global_proxy) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5450 | i::Handle<i::Context> env; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5451 | |
| 5452 | // Enter V8 via an ENTER_V8 scope. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5453 | { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5454 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5455 | v8::Local<ObjectTemplate> proxy_template = global_template; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5456 | i::Handle<i::FunctionTemplateInfo> proxy_constructor; |
| 5457 | i::Handle<i::FunctionTemplateInfo> global_constructor; |
| 5458 | |
| 5459 | if (!global_template.IsEmpty()) { |
| 5460 | // Make sure that the global_template has a constructor. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5461 | global_constructor = EnsureConstructor(isolate, *global_template); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5462 | |
| 5463 | // Create a fresh template for the global proxy object. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5464 | proxy_template = ObjectTemplate::New( |
| 5465 | reinterpret_cast<v8::Isolate*>(isolate)); |
| 5466 | proxy_constructor = EnsureConstructor(isolate, *proxy_template); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5467 | |
| 5468 | // Set the global template to be the prototype template of |
| 5469 | // global proxy template. |
| 5470 | proxy_constructor->set_prototype_template( |
| 5471 | *Utils::OpenHandle(*global_template)); |
| 5472 | |
| 5473 | // Migrate security handlers from global_template to |
| 5474 | // proxy_template. Temporarily removing access check |
| 5475 | // information from the global template. |
| 5476 | if (!global_constructor->access_check_info()->IsUndefined()) { |
| 5477 | proxy_constructor->set_access_check_info( |
| 5478 | global_constructor->access_check_info()); |
| 5479 | proxy_constructor->set_needs_access_check( |
| 5480 | global_constructor->needs_access_check()); |
| 5481 | global_constructor->set_needs_access_check(false); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5482 | global_constructor->set_access_check_info( |
| 5483 | isolate->heap()->undefined_value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5484 | } |
| 5485 | } |
| 5486 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5487 | i::Handle<i::Object> proxy = Utils::OpenHandle(*maybe_global_proxy, true); |
| 5488 | i::MaybeHandle<i::JSGlobalProxy> maybe_proxy; |
| 5489 | if (!proxy.is_null()) { |
| 5490 | maybe_proxy = i::Handle<i::JSGlobalProxy>::cast(proxy); |
| 5491 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5492 | // Create the environment. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5493 | env = isolate->bootstrapper()->CreateEnvironment( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5494 | maybe_proxy, proxy_template, extensions); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5495 | |
| 5496 | // Restore the access check info on the global template. |
| 5497 | if (!global_template.IsEmpty()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5498 | DCHECK(!global_constructor.is_null()); |
| 5499 | DCHECK(!proxy_constructor.is_null()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5500 | global_constructor->set_access_check_info( |
| 5501 | proxy_constructor->access_check_info()); |
| 5502 | global_constructor->set_needs_access_check( |
| 5503 | proxy_constructor->needs_access_check()); |
| 5504 | } |
| 5505 | } |
| 5506 | // Leave V8. |
| 5507 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5508 | return env; |
| 5509 | } |
| 5510 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5511 | Local<Context> v8::Context::New(v8::Isolate* external_isolate, |
| 5512 | v8::ExtensionConfiguration* extensions, |
| 5513 | v8::Local<ObjectTemplate> global_template, |
| 5514 | v8::Local<Value> global_object) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5515 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external_isolate); |
| 5516 | LOG_API(isolate, "Context::New"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5517 | i::HandleScope scope(isolate); |
| 5518 | ExtensionConfiguration no_extensions; |
| 5519 | if (extensions == NULL) extensions = &no_extensions; |
| 5520 | i::Handle<i::Context> env = |
| 5521 | CreateEnvironment(isolate, extensions, global_template, global_object); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5522 | if (env.is_null()) { |
| 5523 | if (isolate->has_pending_exception()) { |
| 5524 | isolate->OptionalRescheduleException(true); |
| 5525 | } |
| 5526 | return Local<Context>(); |
| 5527 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5528 | return Utils::ToLocal(scope.CloseAndEscape(env)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5529 | } |
| 5530 | |
| 5531 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5532 | void v8::Context::SetSecurityToken(Local<Value> token) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5533 | i::Handle<i::Context> env = Utils::OpenHandle(this); |
| 5534 | i::Handle<i::Object> token_handle = Utils::OpenHandle(*token); |
| 5535 | env->set_security_token(*token_handle); |
| 5536 | } |
| 5537 | |
| 5538 | |
| 5539 | void v8::Context::UseDefaultSecurityToken() { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5540 | i::Handle<i::Context> env = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5541 | env->set_security_token(env->global_object()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5542 | } |
| 5543 | |
| 5544 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5545 | Local<Value> v8::Context::GetSecurityToken() { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5546 | i::Handle<i::Context> env = Utils::OpenHandle(this); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 5547 | i::Isolate* isolate = env->GetIsolate(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5548 | i::Object* security_token = env->security_token(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5549 | i::Handle<i::Object> token_handle(security_token, isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5550 | return Utils::ToLocal(token_handle); |
| 5551 | } |
| 5552 | |
| 5553 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5554 | v8::Isolate* Context::GetIsolate() { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5555 | i::Handle<i::Context> env = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5556 | return reinterpret_cast<Isolate*>(env->GetIsolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5557 | } |
| 5558 | |
| 5559 | |
| 5560 | v8::Local<v8::Object> Context::Global() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5561 | i::Handle<i::Context> context = Utils::OpenHandle(this); |
| 5562 | i::Isolate* isolate = context->GetIsolate(); |
| 5563 | i::Handle<i::Object> global(context->global_proxy(), isolate); |
| 5564 | // TODO(dcarney): This should always return the global proxy |
| 5565 | // but can't presently as calls to GetProtoype will return the wrong result. |
| 5566 | if (i::Handle<i::JSGlobalProxy>::cast( |
| 5567 | global)->IsDetachedFrom(context->global_object())) { |
| 5568 | global = i::Handle<i::Object>(context->global_object(), isolate); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5569 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5570 | return Utils::ToLocal(i::Handle<i::JSObject>::cast(global)); |
| 5571 | } |
| 5572 | |
| 5573 | |
| 5574 | void Context::DetachGlobal() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5575 | i::Handle<i::Context> context = Utils::OpenHandle(this); |
| 5576 | i::Isolate* isolate = context->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5577 | ENTER_V8(isolate); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5578 | isolate->bootstrapper()->DetachGlobal(context); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5579 | } |
| 5580 | |
| 5581 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5582 | Local<v8::Object> Context::GetExtrasBindingObject() { |
| 5583 | i::Handle<i::Context> context = Utils::OpenHandle(this); |
| 5584 | i::Isolate* isolate = context->GetIsolate(); |
| 5585 | i::Handle<i::JSObject> binding(context->extras_binding_object(), isolate); |
| 5586 | return Utils::ToLocal(binding); |
| 5587 | } |
| 5588 | |
| 5589 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5590 | void Context::AllowCodeGenerationFromStrings(bool allow) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5591 | i::Handle<i::Context> context = Utils::OpenHandle(this); |
| 5592 | i::Isolate* isolate = context->GetIsolate(); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5593 | ENTER_V8(isolate); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5594 | context->set_allow_code_gen_from_strings( |
| 5595 | allow ? isolate->heap()->true_value() : isolate->heap()->false_value()); |
| 5596 | } |
| 5597 | |
| 5598 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5599 | bool Context::IsCodeGenerationFromStringsAllowed() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5600 | i::Handle<i::Context> context = Utils::OpenHandle(this); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5601 | return !context->allow_code_gen_from_strings()->IsFalse(); |
| 5602 | } |
| 5603 | |
| 5604 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5605 | void Context::SetErrorMessageForCodeGenerationFromStrings(Local<String> error) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5606 | i::Handle<i::Context> context = Utils::OpenHandle(this); |
| 5607 | i::Handle<i::String> error_handle = Utils::OpenHandle(*error); |
| 5608 | context->set_error_message_for_code_gen_from_strings(*error_handle); |
Andrei Popescu | 74b3c14 | 2010-03-29 12:03:09 +0100 | [diff] [blame] | 5609 | } |
| 5610 | |
| 5611 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5612 | size_t Context::EstimatedSize() { |
| 5613 | return static_cast<size_t>( |
| 5614 | i::ContextMeasure(*Utils::OpenHandle(this)).Size()); |
| 5615 | } |
| 5616 | |
| 5617 | |
| 5618 | MaybeLocal<v8::Object> ObjectTemplate::NewInstance(Local<Context> context) { |
| 5619 | PREPARE_FOR_EXECUTION(context, "v8::ObjectTemplate::NewInstance()", Object); |
| 5620 | auto self = Utils::OpenHandle(this); |
| 5621 | Local<Object> result; |
| 5622 | has_pending_exception = |
| 5623 | !ToLocal<Object>(i::ApiNatives::InstantiateObject(self), &result); |
| 5624 | RETURN_ON_FAILED_EXECUTION(Object); |
| 5625 | RETURN_ESCAPED(result); |
| 5626 | } |
| 5627 | |
| 5628 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5629 | Local<v8::Object> ObjectTemplate::NewInstance() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5630 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 5631 | RETURN_TO_LOCAL_UNCHECKED(NewInstance(context), Object); |
| 5632 | } |
| 5633 | |
| 5634 | |
| 5635 | MaybeLocal<v8::Function> FunctionTemplate::GetFunction(Local<Context> context) { |
| 5636 | PREPARE_FOR_EXECUTION(context, "v8::FunctionTemplate::GetFunction()", |
| 5637 | Function); |
| 5638 | auto self = Utils::OpenHandle(this); |
| 5639 | Local<Function> result; |
| 5640 | has_pending_exception = |
| 5641 | !ToLocal<Function>(i::ApiNatives::InstantiateFunction(self), &result); |
| 5642 | RETURN_ON_FAILED_EXECUTION(Function); |
| 5643 | RETURN_ESCAPED(result); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5644 | } |
| 5645 | |
| 5646 | |
| 5647 | Local<v8::Function> FunctionTemplate::GetFunction() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5648 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 5649 | RETURN_TO_LOCAL_UNCHECKED(GetFunction(context), Function); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5650 | } |
| 5651 | |
| 5652 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5653 | bool FunctionTemplate::HasInstance(v8::Local<v8::Value> value) { |
| 5654 | auto self = Utils::OpenHandle(this); |
| 5655 | auto obj = Utils::OpenHandle(*value); |
| 5656 | return self->IsTemplateFor(*obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5657 | } |
| 5658 | |
| 5659 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5660 | Local<External> v8::External::New(Isolate* isolate, void* value) { |
| 5661 | STATIC_ASSERT(sizeof(value) == sizeof(i::Address)); |
| 5662 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 5663 | LOG_API(i_isolate, "External::New"); |
| 5664 | ENTER_V8(i_isolate); |
| 5665 | i::Handle<i::JSObject> external = i_isolate->factory()->NewExternal(value); |
| 5666 | return Utils::ExternalToLocal(external); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5667 | } |
| 5668 | |
| 5669 | |
| 5670 | void* External::Value() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5671 | return ExternalValue(*Utils::OpenHandle(this)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5672 | } |
| 5673 | |
| 5674 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5675 | // anonymous namespace for string creation helper functions |
| 5676 | namespace { |
| 5677 | |
| 5678 | inline int StringLength(const char* string) { |
| 5679 | return i::StrLength(string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5680 | } |
| 5681 | |
| 5682 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5683 | inline int StringLength(const uint8_t* string) { |
| 5684 | return i::StrLength(reinterpret_cast<const char*>(string)); |
| 5685 | } |
| 5686 | |
| 5687 | |
| 5688 | inline int StringLength(const uint16_t* string) { |
| 5689 | int length = 0; |
| 5690 | while (string[length] != '\0') |
| 5691 | length++; |
| 5692 | return length; |
| 5693 | } |
| 5694 | |
| 5695 | |
| 5696 | MUST_USE_RESULT |
| 5697 | inline i::MaybeHandle<i::String> NewString(i::Factory* factory, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5698 | v8::NewStringType type, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5699 | i::Vector<const char> string) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5700 | if (type == v8::NewStringType::kInternalized) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5701 | return factory->InternalizeUtf8String(string); |
| 5702 | } |
| 5703 | return factory->NewStringFromUtf8(string); |
| 5704 | } |
| 5705 | |
| 5706 | |
| 5707 | MUST_USE_RESULT |
| 5708 | inline i::MaybeHandle<i::String> NewString(i::Factory* factory, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5709 | v8::NewStringType type, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5710 | i::Vector<const uint8_t> string) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5711 | if (type == v8::NewStringType::kInternalized) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5712 | return factory->InternalizeOneByteString(string); |
| 5713 | } |
| 5714 | return factory->NewStringFromOneByte(string); |
| 5715 | } |
| 5716 | |
| 5717 | |
| 5718 | MUST_USE_RESULT |
| 5719 | inline i::MaybeHandle<i::String> NewString(i::Factory* factory, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5720 | v8::NewStringType type, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5721 | i::Vector<const uint16_t> string) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5722 | if (type == v8::NewStringType::kInternalized) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5723 | return factory->InternalizeTwoByteString(string); |
| 5724 | } |
| 5725 | return factory->NewStringFromTwoByte(string); |
| 5726 | } |
| 5727 | |
| 5728 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5729 | STATIC_ASSERT(v8::String::kMaxLength == i::String::kMaxLength); |
| 5730 | |
| 5731 | |
| 5732 | template <typename Char> |
| 5733 | inline MaybeLocal<String> NewString(Isolate* v8_isolate, const char* location, |
| 5734 | const char* env, const Char* data, |
| 5735 | v8::NewStringType type, int length) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5736 | i::Isolate* isolate = reinterpret_cast<internal::Isolate*>(v8_isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5737 | if (length == 0) return String::Empty(v8_isolate); |
| 5738 | // TODO(dcarney): throw a context free exception. |
| 5739 | if (length > i::String::kMaxLength) return MaybeLocal<String>(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5740 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5741 | LOG_API(isolate, env); |
| 5742 | if (length < 0) length = StringLength(data); |
| 5743 | i::Handle<i::String> result = |
| 5744 | NewString(isolate->factory(), type, i::Vector<const Char>(data, length)) |
| 5745 | .ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5746 | return Utils::ToLocal(result); |
| 5747 | } |
| 5748 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5749 | } // anonymous namespace |
| 5750 | |
| 5751 | |
| 5752 | Local<String> String::NewFromUtf8(Isolate* isolate, |
| 5753 | const char* data, |
| 5754 | NewStringType type, |
| 5755 | int length) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5756 | RETURN_TO_LOCAL_UNCHECKED( |
| 5757 | NewString(isolate, "v8::String::NewFromUtf8()", "String::NewFromUtf8", |
| 5758 | data, static_cast<v8::NewStringType>(type), length), |
| 5759 | String); |
| 5760 | } |
| 5761 | |
| 5762 | |
| 5763 | MaybeLocal<String> String::NewFromUtf8(Isolate* isolate, const char* data, |
| 5764 | v8::NewStringType type, int length) { |
| 5765 | return NewString(isolate, "v8::String::NewFromUtf8()", "String::NewFromUtf8", |
| 5766 | data, type, length); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5767 | } |
| 5768 | |
| 5769 | |
| 5770 | Local<String> String::NewFromOneByte(Isolate* isolate, |
| 5771 | const uint8_t* data, |
| 5772 | NewStringType type, |
| 5773 | int length) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5774 | RETURN_TO_LOCAL_UNCHECKED( |
| 5775 | NewString(isolate, "v8::String::NewFromOneByte()", |
| 5776 | "String::NewFromOneByte", data, |
| 5777 | static_cast<v8::NewStringType>(type), length), |
| 5778 | String); |
| 5779 | } |
| 5780 | |
| 5781 | |
| 5782 | MaybeLocal<String> String::NewFromOneByte(Isolate* isolate, const uint8_t* data, |
| 5783 | v8::NewStringType type, int length) { |
| 5784 | return NewString(isolate, "v8::String::NewFromOneByte()", |
| 5785 | "String::NewFromOneByte", data, type, length); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5786 | } |
| 5787 | |
| 5788 | |
| 5789 | Local<String> String::NewFromTwoByte(Isolate* isolate, |
| 5790 | const uint16_t* data, |
| 5791 | NewStringType type, |
| 5792 | int length) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5793 | RETURN_TO_LOCAL_UNCHECKED( |
| 5794 | NewString(isolate, "v8::String::NewFromTwoByte()", |
| 5795 | "String::NewFromTwoByte", data, |
| 5796 | static_cast<v8::NewStringType>(type), length), |
| 5797 | String); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5798 | } |
| 5799 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5800 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5801 | MaybeLocal<String> String::NewFromTwoByte(Isolate* isolate, |
| 5802 | const uint16_t* data, |
| 5803 | v8::NewStringType type, int length) { |
| 5804 | return NewString(isolate, "v8::String::NewFromTwoByte()", |
| 5805 | "String::NewFromTwoByte", data, type, length); |
| 5806 | } |
| 5807 | |
| 5808 | |
| 5809 | Local<String> v8::String::Concat(Local<String> left, Local<String> right) { |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 5810 | i::Handle<i::String> left_string = Utils::OpenHandle(*left); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5811 | i::Isolate* isolate = left_string->GetIsolate(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5812 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5813 | LOG_API(isolate, "v8::String::Concat"); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 5814 | i::Handle<i::String> right_string = Utils::OpenHandle(*right); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 5815 | // If we are steering towards a range error, do not wait for the error to be |
| 5816 | // thrown, and return the null handle instead. |
| 5817 | if (left_string->length() + right_string->length() > i::String::kMaxLength) { |
| 5818 | return Local<String>(); |
| 5819 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5820 | i::Handle<i::String> result = isolate->factory()->NewConsString( |
| 5821 | left_string, right_string).ToHandleChecked(); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 5822 | return Utils::ToLocal(result); |
| 5823 | } |
| 5824 | |
| 5825 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5826 | MaybeLocal<String> v8::String::NewExternalTwoByte( |
| 5827 | Isolate* isolate, v8::String::ExternalStringResource* resource) { |
| 5828 | CHECK(resource && resource->data()); |
| 5829 | // TODO(dcarney): throw a context free exception. |
| 5830 | if (resource->length() > static_cast<size_t>(i::String::kMaxLength)) { |
| 5831 | return MaybeLocal<String>(); |
| 5832 | } |
| 5833 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 5834 | ENTER_V8(i_isolate); |
| 5835 | LOG_API(i_isolate, "String::NewExternalTwoByte"); |
| 5836 | i::Handle<i::String> string = i_isolate->factory() |
| 5837 | ->NewExternalStringFromTwoByte(resource) |
| 5838 | .ToHandleChecked(); |
| 5839 | i_isolate->heap()->RegisterExternalString(*string); |
| 5840 | return Utils::ToLocal(string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5841 | } |
| 5842 | |
| 5843 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5844 | Local<String> v8::String::NewExternal( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5845 | Isolate* isolate, v8::String::ExternalStringResource* resource) { |
| 5846 | RETURN_TO_LOCAL_UNCHECKED(NewExternalTwoByte(isolate, resource), String); |
| 5847 | } |
| 5848 | |
| 5849 | |
| 5850 | MaybeLocal<String> v8::String::NewExternalOneByte( |
| 5851 | Isolate* isolate, v8::String::ExternalOneByteStringResource* resource) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5852 | CHECK(resource && resource->data()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5853 | // TODO(dcarney): throw a context free exception. |
| 5854 | if (resource->length() > static_cast<size_t>(i::String::kMaxLength)) { |
| 5855 | return MaybeLocal<String>(); |
| 5856 | } |
| 5857 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 5858 | ENTER_V8(i_isolate); |
| 5859 | LOG_API(i_isolate, "String::NewExternalOneByte"); |
| 5860 | i::Handle<i::String> string = i_isolate->factory() |
| 5861 | ->NewExternalStringFromOneByte(resource) |
| 5862 | .ToHandleChecked(); |
| 5863 | i_isolate->heap()->RegisterExternalString(*string); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 5864 | return Utils::ToLocal(string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5865 | } |
| 5866 | |
| 5867 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5868 | Local<String> v8::String::NewExternal( |
| 5869 | Isolate* isolate, v8::String::ExternalOneByteStringResource* resource) { |
| 5870 | RETURN_TO_LOCAL_UNCHECKED(NewExternalOneByte(isolate, resource), String); |
| 5871 | } |
| 5872 | |
| 5873 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5874 | bool v8::String::MakeExternal(v8::String::ExternalStringResource* resource) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5875 | i::Handle<i::String> obj = Utils::OpenHandle(this); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5876 | i::Isolate* isolate = obj->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5877 | if (i::StringShape(*obj).IsExternal()) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5878 | return false; // Already an external string. |
| 5879 | } |
| 5880 | ENTER_V8(isolate); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5881 | if (isolate->heap()->IsInGCPostProcessing()) { |
| 5882 | return false; |
| 5883 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5884 | CHECK(resource && resource->data()); |
| 5885 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5886 | bool result = obj->MakeExternal(resource); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5887 | // Assert that if CanMakeExternal(), then externalizing actually succeeds. |
| 5888 | DCHECK(!CanMakeExternal() || result); |
| 5889 | if (result) { |
| 5890 | DCHECK(obj->IsExternalString()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5891 | isolate->heap()->RegisterExternalString(*obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5892 | } |
| 5893 | return result; |
| 5894 | } |
| 5895 | |
| 5896 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5897 | bool v8::String::MakeExternal( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5898 | v8::String::ExternalOneByteStringResource* resource) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5899 | i::Handle<i::String> obj = Utils::OpenHandle(this); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5900 | i::Isolate* isolate = obj->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5901 | if (i::StringShape(*obj).IsExternal()) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5902 | return false; // Already an external string. |
| 5903 | } |
| 5904 | ENTER_V8(isolate); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5905 | if (isolate->heap()->IsInGCPostProcessing()) { |
| 5906 | return false; |
| 5907 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5908 | CHECK(resource && resource->data()); |
| 5909 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5910 | bool result = obj->MakeExternal(resource); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5911 | // Assert that if CanMakeExternal(), then externalizing actually succeeds. |
| 5912 | DCHECK(!CanMakeExternal() || result); |
| 5913 | if (result) { |
| 5914 | DCHECK(obj->IsExternalString()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5915 | isolate->heap()->RegisterExternalString(*obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5916 | } |
| 5917 | return result; |
| 5918 | } |
| 5919 | |
| 5920 | |
| 5921 | bool v8::String::CanMakeExternal() { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5922 | i::Handle<i::String> obj = Utils::OpenHandle(this); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5923 | i::Isolate* isolate = obj->GetIsolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5924 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5925 | // Old space strings should be externalized. |
| 5926 | if (!isolate->heap()->new_space()->Contains(*obj)) return true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5927 | int size = obj->Size(); // Byte size of the original string. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5928 | if (size <= i::ExternalString::kShortSize) return false; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5929 | i::StringShape shape(*obj); |
| 5930 | return !shape.IsExternal(); |
| 5931 | } |
| 5932 | |
| 5933 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 5934 | Isolate* v8::Object::GetIsolate() { |
| 5935 | i::Isolate* i_isolate = Utils::OpenHandle(this)->GetIsolate(); |
| 5936 | return reinterpret_cast<Isolate*>(i_isolate); |
| 5937 | } |
| 5938 | |
| 5939 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5940 | Local<v8::Object> v8::Object::New(Isolate* isolate) { |
| 5941 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 5942 | LOG_API(i_isolate, "Object::New"); |
| 5943 | ENTER_V8(i_isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5944 | i::Handle<i::JSObject> obj = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5945 | i_isolate->factory()->NewJSObject(i_isolate->object_function()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5946 | return Utils::ToLocal(obj); |
| 5947 | } |
| 5948 | |
| 5949 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5950 | Local<v8::Value> v8::NumberObject::New(Isolate* isolate, double value) { |
| 5951 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 5952 | LOG_API(i_isolate, "NumberObject::New"); |
| 5953 | ENTER_V8(i_isolate); |
| 5954 | i::Handle<i::Object> number = i_isolate->factory()->NewNumber(value); |
| 5955 | i::Handle<i::Object> obj = |
| 5956 | i::Object::ToObject(i_isolate, number).ToHandleChecked(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5957 | return Utils::ToLocal(obj); |
| 5958 | } |
| 5959 | |
| 5960 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5961 | double v8::NumberObject::ValueOf() const { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5962 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 5963 | i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5964 | i::Isolate* isolate = jsvalue->GetIsolate(); |
| 5965 | LOG_API(isolate, "NumberObject::NumberValue"); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5966 | return jsvalue->value()->Number(); |
| 5967 | } |
| 5968 | |
| 5969 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5970 | Local<v8::Value> v8::BooleanObject::New(Isolate* isolate, bool value) { |
| 5971 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 5972 | LOG_API(i_isolate, "BooleanObject::New"); |
| 5973 | ENTER_V8(i_isolate); |
| 5974 | i::Handle<i::Object> boolean(value ? i_isolate->heap()->true_value() |
| 5975 | : i_isolate->heap()->false_value(), |
| 5976 | i_isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5977 | i::Handle<i::Object> obj = |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5978 | i::Object::ToObject(i_isolate, boolean).ToHandleChecked(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5979 | return Utils::ToLocal(obj); |
| 5980 | } |
| 5981 | |
| 5982 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5983 | Local<v8::Value> v8::BooleanObject::New(bool value) { |
| 5984 | return New(Isolate::GetCurrent(), value); |
| 5985 | } |
| 5986 | |
| 5987 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5988 | bool v8::BooleanObject::ValueOf() const { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5989 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 5990 | i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5991 | i::Isolate* isolate = jsvalue->GetIsolate(); |
| 5992 | LOG_API(isolate, "BooleanObject::BooleanValue"); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 5993 | return jsvalue->value()->IsTrue(); |
| 5994 | } |
| 5995 | |
| 5996 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5997 | Local<v8::Value> v8::StringObject::New(Local<String> value) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 5998 | i::Handle<i::String> string = Utils::OpenHandle(*value); |
| 5999 | i::Isolate* isolate = string->GetIsolate(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 6000 | LOG_API(isolate, "StringObject::New"); |
| 6001 | ENTER_V8(isolate); |
| 6002 | i::Handle<i::Object> obj = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6003 | i::Object::ToObject(isolate, string).ToHandleChecked(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 6004 | return Utils::ToLocal(obj); |
| 6005 | } |
| 6006 | |
| 6007 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6008 | Local<v8::String> v8::StringObject::ValueOf() const { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 6009 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 6010 | i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6011 | i::Isolate* isolate = jsvalue->GetIsolate(); |
| 6012 | LOG_API(isolate, "StringObject::StringValue"); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 6013 | return Utils::ToLocal( |
| 6014 | i::Handle<i::String>(i::String::cast(jsvalue->value()))); |
| 6015 | } |
| 6016 | |
| 6017 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6018 | Local<v8::Value> v8::SymbolObject::New(Isolate* isolate, Local<Symbol> value) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6019 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6020 | LOG_API(i_isolate, "SymbolObject::New"); |
| 6021 | ENTER_V8(i_isolate); |
| 6022 | i::Handle<i::Object> obj = i::Object::ToObject( |
| 6023 | i_isolate, Utils::OpenHandle(*value)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6024 | return Utils::ToLocal(obj); |
| 6025 | } |
| 6026 | |
| 6027 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6028 | Local<v8::Symbol> v8::SymbolObject::ValueOf() const { |
| 6029 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
| 6030 | i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj); |
| 6031 | i::Isolate* isolate = jsvalue->GetIsolate(); |
| 6032 | LOG_API(isolate, "SymbolObject::SymbolValue"); |
| 6033 | return Utils::ToLocal( |
| 6034 | i::Handle<i::Symbol>(i::Symbol::cast(jsvalue->value()))); |
| 6035 | } |
| 6036 | |
| 6037 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6038 | MaybeLocal<v8::Value> v8::Date::New(Local<Context> context, double time) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6039 | if (std::isnan(time)) { |
| 6040 | // Introduce only canonical NaN value into the VM, to avoid signaling NaNs. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6041 | time = std::numeric_limits<double>::quiet_NaN(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6042 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6043 | PREPARE_FOR_EXECUTION(context, "Date::New", Value); |
| 6044 | Local<Value> result; |
| 6045 | has_pending_exception = !ToLocal<Value>( |
| 6046 | i::JSDate::New(isolate->date_function(), isolate->date_function(), time), |
| 6047 | &result); |
| 6048 | RETURN_ON_FAILED_EXECUTION(Value); |
| 6049 | RETURN_ESCAPED(result); |
| 6050 | } |
| 6051 | |
| 6052 | |
| 6053 | Local<v8::Value> v8::Date::New(Isolate* isolate, double time) { |
| 6054 | auto context = isolate->GetCurrentContext(); |
| 6055 | RETURN_TO_LOCAL_UNCHECKED(New(context, time), Value); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6056 | } |
| 6057 | |
| 6058 | |
| 6059 | double v8::Date::ValueOf() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6060 | i::Handle<i::Object> obj = Utils::OpenHandle(this); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 6061 | i::Handle<i::JSDate> jsdate = i::Handle<i::JSDate>::cast(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6062 | i::Isolate* isolate = jsdate->GetIsolate(); |
| 6063 | LOG_API(isolate, "Date::NumberValue"); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 6064 | return jsdate->value()->Number(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6065 | } |
| 6066 | |
| 6067 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6068 | void v8::Date::DateTimeConfigurationChangeNotification(Isolate* isolate) { |
| 6069 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6070 | LOG_API(i_isolate, "Date::DateTimeConfigurationChangeNotification"); |
| 6071 | ENTER_V8(i_isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6072 | i_isolate->date_cache()->ResetDateCache(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6073 | if (!i_isolate->eternal_handles()->Exists( |
| 6074 | i::EternalHandles::DATE_CACHE_VERSION)) { |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 6075 | return; |
| 6076 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6077 | i::Handle<i::FixedArray> date_cache_version = |
| 6078 | i::Handle<i::FixedArray>::cast(i_isolate->eternal_handles()->GetSingleton( |
| 6079 | i::EternalHandles::DATE_CACHE_VERSION)); |
| 6080 | DCHECK_EQ(1, date_cache_version->length()); |
| 6081 | CHECK(date_cache_version->get(0)->IsSmi()); |
| 6082 | date_cache_version->set( |
| 6083 | 0, |
| 6084 | i::Smi::FromInt(i::Smi::cast(date_cache_version->get(0))->value() + 1)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 6085 | } |
| 6086 | |
| 6087 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6088 | MaybeLocal<v8::RegExp> v8::RegExp::New(Local<Context> context, |
| 6089 | Local<String> pattern, Flags flags) { |
| 6090 | PREPARE_FOR_EXECUTION(context, "RegExp::New", RegExp); |
| 6091 | Local<v8::RegExp> result; |
| 6092 | has_pending_exception = |
| 6093 | !ToLocal<RegExp>(i::JSRegExp::New(Utils::OpenHandle(*pattern), |
| 6094 | static_cast<i::JSRegExp::Flags>(flags)), |
| 6095 | &result); |
| 6096 | RETURN_ON_FAILED_EXECUTION(RegExp); |
| 6097 | RETURN_ESCAPED(result); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 6098 | } |
| 6099 | |
| 6100 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6101 | Local<v8::RegExp> v8::RegExp::New(Local<String> pattern, Flags flags) { |
| 6102 | auto isolate = |
| 6103 | reinterpret_cast<Isolate*>(Utils::OpenHandle(*pattern)->GetIsolate()); |
| 6104 | auto context = isolate->GetCurrentContext(); |
| 6105 | RETURN_TO_LOCAL_UNCHECKED(New(context, pattern, flags), RegExp); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 6106 | } |
| 6107 | |
| 6108 | |
| 6109 | Local<v8::String> v8::RegExp::GetSource() const { |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 6110 | i::Handle<i::JSRegExp> obj = Utils::OpenHandle(this); |
| 6111 | return Utils::ToLocal(i::Handle<i::String>(obj->Pattern())); |
| 6112 | } |
| 6113 | |
| 6114 | |
| 6115 | // Assert that the static flags cast in GetFlags is valid. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6116 | #define REGEXP_FLAG_ASSERT_EQ(flag) \ |
| 6117 | STATIC_ASSERT(static_cast<int>(v8::RegExp::flag) == \ |
| 6118 | static_cast<int>(i::JSRegExp::flag)) |
| 6119 | REGEXP_FLAG_ASSERT_EQ(kNone); |
| 6120 | REGEXP_FLAG_ASSERT_EQ(kGlobal); |
| 6121 | REGEXP_FLAG_ASSERT_EQ(kIgnoreCase); |
| 6122 | REGEXP_FLAG_ASSERT_EQ(kMultiline); |
| 6123 | REGEXP_FLAG_ASSERT_EQ(kSticky); |
| 6124 | REGEXP_FLAG_ASSERT_EQ(kUnicode); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 6125 | #undef REGEXP_FLAG_ASSERT_EQ |
| 6126 | |
| 6127 | v8::RegExp::Flags v8::RegExp::GetFlags() const { |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 6128 | i::Handle<i::JSRegExp> obj = Utils::OpenHandle(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6129 | return RegExp::Flags(static_cast<int>(obj->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 6130 | } |
| 6131 | |
| 6132 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6133 | Local<v8::Array> v8::Array::New(Isolate* isolate, int length) { |
| 6134 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6135 | LOG_API(i_isolate, "Array::New"); |
| 6136 | ENTER_V8(i_isolate); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 6137 | int real_length = length > 0 ? length : 0; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6138 | i::Handle<i::JSArray> obj = i_isolate->factory()->NewJSArray(real_length); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 6139 | i::Handle<i::Object> length_obj = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6140 | i_isolate->factory()->NewNumberFromInt(real_length); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 6141 | obj->set_length(*length_obj); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6142 | return Utils::ToLocal(obj); |
| 6143 | } |
| 6144 | |
| 6145 | |
| 6146 | uint32_t v8::Array::Length() const { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6147 | i::Handle<i::JSArray> obj = Utils::OpenHandle(this); |
| 6148 | i::Object* length = obj->length(); |
| 6149 | if (length->IsSmi()) { |
| 6150 | return i::Smi::cast(length)->value(); |
| 6151 | } else { |
| 6152 | return static_cast<uint32_t>(length->Number()); |
| 6153 | } |
| 6154 | } |
| 6155 | |
| 6156 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6157 | MaybeLocal<Object> Array::CloneElementAt(Local<Context> context, |
| 6158 | uint32_t index) { |
| 6159 | PREPARE_FOR_EXECUTION(context, "v8::Array::CloneElementAt()", Object); |
| 6160 | auto self = Utils::OpenHandle(this); |
| 6161 | if (!self->HasFastObjectElements()) return Local<Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6162 | i::FixedArray* elms = i::FixedArray::cast(self->elements()); |
| 6163 | i::Object* paragon = elms->get(index); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6164 | if (!paragon->IsJSObject()) return Local<Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6165 | i::Handle<i::JSObject> paragon_handle(i::JSObject::cast(paragon)); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6166 | Local<Object> result; |
| 6167 | has_pending_exception = |
| 6168 | !ToLocal<Object>(isolate->factory()->CopyJSObject(paragon_handle), |
| 6169 | &result); |
| 6170 | RETURN_ON_FAILED_EXECUTION(Object); |
| 6171 | RETURN_ESCAPED(result); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6172 | } |
| 6173 | |
| 6174 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6175 | Local<Object> Array::CloneElementAt(uint32_t index) { return Local<Object>(); } |
| 6176 | |
| 6177 | |
| 6178 | Local<v8::Map> v8::Map::New(Isolate* isolate) { |
| 6179 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6180 | LOG_API(i_isolate, "Map::New"); |
| 6181 | ENTER_V8(i_isolate); |
| 6182 | i::Handle<i::JSMap> obj = i_isolate->factory()->NewJSMap(); |
| 6183 | return Utils::ToLocal(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6184 | } |
| 6185 | |
| 6186 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6187 | size_t v8::Map::Size() const { |
| 6188 | i::Handle<i::JSMap> obj = Utils::OpenHandle(this); |
| 6189 | return i::OrderedHashMap::cast(obj->table())->NumberOfElements(); |
| 6190 | } |
| 6191 | |
| 6192 | |
| 6193 | void Map::Clear() { |
| 6194 | auto self = Utils::OpenHandle(this); |
| 6195 | i::Isolate* isolate = self->GetIsolate(); |
| 6196 | LOG_API(isolate, "Map::Clear"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6197 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6198 | i::JSMap::Clear(self); |
| 6199 | } |
| 6200 | |
| 6201 | |
| 6202 | MaybeLocal<Value> Map::Get(Local<Context> context, Local<Value> key) { |
| 6203 | PREPARE_FOR_EXECUTION(context, "Map::Get", Value); |
| 6204 | auto self = Utils::OpenHandle(this); |
| 6205 | Local<Value> result; |
| 6206 | i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; |
| 6207 | has_pending_exception = |
| 6208 | !ToLocal<Value>(i::Execution::Call(isolate, isolate->map_get(), self, |
| 6209 | arraysize(argv), argv), |
| 6210 | &result); |
| 6211 | RETURN_ON_FAILED_EXECUTION(Value); |
| 6212 | RETURN_ESCAPED(result); |
| 6213 | } |
| 6214 | |
| 6215 | |
| 6216 | MaybeLocal<Map> Map::Set(Local<Context> context, Local<Value> key, |
| 6217 | Local<Value> value) { |
| 6218 | PREPARE_FOR_EXECUTION(context, "Map::Set", Map); |
| 6219 | auto self = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6220 | i::Handle<i::Object> result; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6221 | i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key), |
| 6222 | Utils::OpenHandle(*value)}; |
| 6223 | has_pending_exception = !i::Execution::Call(isolate, isolate->map_set(), self, |
| 6224 | arraysize(argv), argv) |
| 6225 | .ToHandle(&result); |
| 6226 | RETURN_ON_FAILED_EXECUTION(Map); |
| 6227 | RETURN_ESCAPED(Local<Map>::Cast(Utils::ToLocal(result))); |
| 6228 | } |
| 6229 | |
| 6230 | |
| 6231 | Maybe<bool> Map::Has(Local<Context> context, Local<Value> key) { |
| 6232 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "Map::Has", bool); |
| 6233 | auto self = Utils::OpenHandle(this); |
| 6234 | i::Handle<i::Object> result; |
| 6235 | i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; |
| 6236 | has_pending_exception = !i::Execution::Call(isolate, isolate->map_has(), self, |
| 6237 | arraysize(argv), argv) |
| 6238 | .ToHandle(&result); |
| 6239 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 6240 | return Just(result->IsTrue()); |
| 6241 | } |
| 6242 | |
| 6243 | |
| 6244 | Maybe<bool> Map::Delete(Local<Context> context, Local<Value> key) { |
| 6245 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "Map::Delete", bool); |
| 6246 | auto self = Utils::OpenHandle(this); |
| 6247 | i::Handle<i::Object> result; |
| 6248 | i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; |
| 6249 | has_pending_exception = !i::Execution::Call(isolate, isolate->map_delete(), |
| 6250 | self, arraysize(argv), argv) |
| 6251 | .ToHandle(&result); |
| 6252 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 6253 | return Just(result->IsTrue()); |
| 6254 | } |
| 6255 | |
| 6256 | |
| 6257 | Local<Array> Map::AsArray() const { |
| 6258 | i::Handle<i::JSMap> obj = Utils::OpenHandle(this); |
| 6259 | i::Isolate* isolate = obj->GetIsolate(); |
| 6260 | i::Factory* factory = isolate->factory(); |
| 6261 | LOG_API(isolate, "Map::AsArray"); |
| 6262 | ENTER_V8(isolate); |
| 6263 | i::Handle<i::OrderedHashMap> table(i::OrderedHashMap::cast(obj->table())); |
| 6264 | int size = table->NumberOfElements(); |
| 6265 | int length = size * 2; |
| 6266 | i::Handle<i::FixedArray> result = factory->NewFixedArray(length); |
| 6267 | for (int i = 0; i < size; ++i) { |
| 6268 | if (table->KeyAt(i)->IsTheHole()) continue; |
| 6269 | result->set(i * 2, table->KeyAt(i)); |
| 6270 | result->set(i * 2 + 1, table->ValueAt(i)); |
| 6271 | } |
| 6272 | i::Handle<i::JSArray> result_array = |
| 6273 | factory->NewJSArrayWithElements(result, i::FAST_ELEMENTS, length); |
| 6274 | return Utils::ToLocal(result_array); |
| 6275 | } |
| 6276 | |
| 6277 | |
| 6278 | Local<v8::Set> v8::Set::New(Isolate* isolate) { |
| 6279 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6280 | LOG_API(i_isolate, "Set::New"); |
| 6281 | ENTER_V8(i_isolate); |
| 6282 | i::Handle<i::JSSet> obj = i_isolate->factory()->NewJSSet(); |
| 6283 | return Utils::ToLocal(obj); |
| 6284 | } |
| 6285 | |
| 6286 | |
| 6287 | size_t v8::Set::Size() const { |
| 6288 | i::Handle<i::JSSet> obj = Utils::OpenHandle(this); |
| 6289 | return i::OrderedHashSet::cast(obj->table())->NumberOfElements(); |
| 6290 | } |
| 6291 | |
| 6292 | |
| 6293 | void Set::Clear() { |
| 6294 | auto self = Utils::OpenHandle(this); |
| 6295 | i::Isolate* isolate = self->GetIsolate(); |
| 6296 | LOG_API(isolate, "Set::Clear"); |
| 6297 | ENTER_V8(isolate); |
| 6298 | i::JSSet::Clear(self); |
| 6299 | } |
| 6300 | |
| 6301 | |
| 6302 | MaybeLocal<Set> Set::Add(Local<Context> context, Local<Value> key) { |
| 6303 | PREPARE_FOR_EXECUTION(context, "Set::Add", Set); |
| 6304 | auto self = Utils::OpenHandle(this); |
| 6305 | i::Handle<i::Object> result; |
| 6306 | i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; |
| 6307 | has_pending_exception = !i::Execution::Call(isolate, isolate->set_add(), self, |
| 6308 | arraysize(argv), argv) |
| 6309 | .ToHandle(&result); |
| 6310 | RETURN_ON_FAILED_EXECUTION(Set); |
| 6311 | RETURN_ESCAPED(Local<Set>::Cast(Utils::ToLocal(result))); |
| 6312 | } |
| 6313 | |
| 6314 | |
| 6315 | Maybe<bool> Set::Has(Local<Context> context, Local<Value> key) { |
| 6316 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "Set::Has", bool); |
| 6317 | auto self = Utils::OpenHandle(this); |
| 6318 | i::Handle<i::Object> result; |
| 6319 | i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; |
| 6320 | has_pending_exception = !i::Execution::Call(isolate, isolate->set_has(), self, |
| 6321 | arraysize(argv), argv) |
| 6322 | .ToHandle(&result); |
| 6323 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 6324 | return Just(result->IsTrue()); |
| 6325 | } |
| 6326 | |
| 6327 | |
| 6328 | Maybe<bool> Set::Delete(Local<Context> context, Local<Value> key) { |
| 6329 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "Set::Delete", bool); |
| 6330 | auto self = Utils::OpenHandle(this); |
| 6331 | i::Handle<i::Object> result; |
| 6332 | i::Handle<i::Object> argv[] = {Utils::OpenHandle(*key)}; |
| 6333 | has_pending_exception = !i::Execution::Call(isolate, isolate->set_delete(), |
| 6334 | self, arraysize(argv), argv) |
| 6335 | .ToHandle(&result); |
| 6336 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 6337 | return Just(result->IsTrue()); |
| 6338 | } |
| 6339 | |
| 6340 | |
| 6341 | Local<Array> Set::AsArray() const { |
| 6342 | i::Handle<i::JSSet> obj = Utils::OpenHandle(this); |
| 6343 | i::Isolate* isolate = obj->GetIsolate(); |
| 6344 | i::Factory* factory = isolate->factory(); |
| 6345 | LOG_API(isolate, "Set::AsArray"); |
| 6346 | ENTER_V8(isolate); |
| 6347 | i::Handle<i::OrderedHashSet> table(i::OrderedHashSet::cast(obj->table())); |
| 6348 | int length = table->NumberOfElements(); |
| 6349 | i::Handle<i::FixedArray> result = factory->NewFixedArray(length); |
| 6350 | for (int i = 0; i < length; ++i) { |
| 6351 | i::Object* key = table->KeyAt(i); |
| 6352 | if (!key->IsTheHole()) { |
| 6353 | result->set(i, key); |
| 6354 | } |
| 6355 | } |
| 6356 | i::Handle<i::JSArray> result_array = |
| 6357 | factory->NewJSArrayWithElements(result, i::FAST_ELEMENTS, length); |
| 6358 | return Utils::ToLocal(result_array); |
| 6359 | } |
| 6360 | |
| 6361 | |
| 6362 | MaybeLocal<Promise::Resolver> Promise::Resolver::New(Local<Context> context) { |
| 6363 | PREPARE_FOR_EXECUTION(context, "Promise::Resolver::New", Resolver); |
| 6364 | i::Handle<i::Object> result; |
| 6365 | has_pending_exception = |
| 6366 | !i::Execution::Call(isolate, isolate->promise_create(), |
| 6367 | isolate->factory()->undefined_value(), 0, NULL) |
| 6368 | .ToHandle(&result); |
| 6369 | RETURN_ON_FAILED_EXECUTION(Promise::Resolver); |
| 6370 | RETURN_ESCAPED(Local<Promise::Resolver>::Cast(Utils::ToLocal(result))); |
| 6371 | } |
| 6372 | |
| 6373 | |
| 6374 | Local<Promise::Resolver> Promise::Resolver::New(Isolate* isolate) { |
| 6375 | RETURN_TO_LOCAL_UNCHECKED(New(isolate->GetCurrentContext()), |
| 6376 | Promise::Resolver); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6377 | } |
| 6378 | |
| 6379 | |
| 6380 | Local<Promise> Promise::Resolver::GetPromise() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6381 | i::Handle<i::JSReceiver> promise = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6382 | return Local<Promise>::Cast(Utils::ToLocal(promise)); |
| 6383 | } |
| 6384 | |
| 6385 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6386 | Maybe<bool> Promise::Resolver::Resolve(Local<Context> context, |
| 6387 | Local<Value> value) { |
| 6388 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "Promise::Resolver::Resolve", bool); |
| 6389 | auto self = Utils::OpenHandle(this); |
| 6390 | i::Handle<i::Object> argv[] = {self, Utils::OpenHandle(*value)}; |
| 6391 | has_pending_exception = |
| 6392 | i::Execution::Call(isolate, isolate->promise_resolve(), |
| 6393 | isolate->factory()->undefined_value(), arraysize(argv), |
| 6394 | argv) |
| 6395 | .is_null(); |
| 6396 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 6397 | return Just(true); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6398 | } |
| 6399 | |
| 6400 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6401 | void Promise::Resolver::Resolve(Local<Value> value) { |
| 6402 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 6403 | USE(Resolve(context, value)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6404 | } |
| 6405 | |
| 6406 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6407 | Maybe<bool> Promise::Resolver::Reject(Local<Context> context, |
| 6408 | Local<Value> value) { |
| 6409 | PREPARE_FOR_EXECUTION_PRIMITIVE(context, "Promise::Resolver::Resolve", bool); |
| 6410 | auto self = Utils::OpenHandle(this); |
| 6411 | i::Handle<i::Object> argv[] = {self, Utils::OpenHandle(*value)}; |
| 6412 | has_pending_exception = |
| 6413 | i::Execution::Call(isolate, isolate->promise_reject(), |
| 6414 | isolate->factory()->undefined_value(), arraysize(argv), |
| 6415 | argv) |
| 6416 | .is_null(); |
| 6417 | RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool); |
| 6418 | return Just(true); |
| 6419 | } |
| 6420 | |
| 6421 | |
| 6422 | void Promise::Resolver::Reject(Local<Value> value) { |
| 6423 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 6424 | USE(Reject(context, value)); |
| 6425 | } |
| 6426 | |
| 6427 | |
| 6428 | namespace { |
| 6429 | |
| 6430 | MaybeLocal<Promise> DoChain(Value* value, Local<Context> context, |
| 6431 | Local<Function> handler) { |
| 6432 | PREPARE_FOR_EXECUTION(context, "Promise::Chain", Promise); |
| 6433 | auto self = Utils::OpenHandle(value); |
| 6434 | i::Handle<i::Object> argv[] = {Utils::OpenHandle(*handler)}; |
| 6435 | i::Handle<i::Object> result; |
| 6436 | has_pending_exception = !i::Execution::Call(isolate, isolate->promise_chain(), |
| 6437 | self, arraysize(argv), argv) |
| 6438 | .ToHandle(&result); |
| 6439 | RETURN_ON_FAILED_EXECUTION(Promise); |
| 6440 | RETURN_ESCAPED(Local<Promise>::Cast(Utils::ToLocal(result))); |
| 6441 | } |
| 6442 | |
| 6443 | } // namespace |
| 6444 | |
| 6445 | |
| 6446 | MaybeLocal<Promise> Promise::Chain(Local<Context> context, |
| 6447 | Local<Function> handler) { |
| 6448 | return DoChain(this, context, handler); |
| 6449 | } |
| 6450 | |
| 6451 | |
| 6452 | Local<Promise> Promise::Chain(Local<Function> handler) { |
| 6453 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 6454 | RETURN_TO_LOCAL_UNCHECKED(DoChain(this, context, handler), Promise); |
| 6455 | } |
| 6456 | |
| 6457 | |
| 6458 | MaybeLocal<Promise> Promise::Catch(Local<Context> context, |
| 6459 | Local<Function> handler) { |
| 6460 | PREPARE_FOR_EXECUTION(context, "Promise::Catch", Promise); |
| 6461 | auto self = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6462 | i::Handle<i::Object> argv[] = { Utils::OpenHandle(*handler) }; |
| 6463 | i::Handle<i::Object> result; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6464 | has_pending_exception = !i::Execution::Call(isolate, isolate->promise_catch(), |
| 6465 | self, arraysize(argv), argv) |
| 6466 | .ToHandle(&result); |
| 6467 | RETURN_ON_FAILED_EXECUTION(Promise); |
| 6468 | RETURN_ESCAPED(Local<Promise>::Cast(Utils::ToLocal(result))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6469 | } |
| 6470 | |
| 6471 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6472 | Local<Promise> Promise::Catch(Local<Function> handler) { |
| 6473 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 6474 | RETURN_TO_LOCAL_UNCHECKED(Catch(context, handler), Promise); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6475 | } |
| 6476 | |
| 6477 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6478 | MaybeLocal<Promise> Promise::Then(Local<Context> context, |
| 6479 | Local<Function> handler) { |
| 6480 | PREPARE_FOR_EXECUTION(context, "Promise::Then", Promise); |
| 6481 | auto self = Utils::OpenHandle(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6482 | i::Handle<i::Object> argv[] = { Utils::OpenHandle(*handler) }; |
| 6483 | i::Handle<i::Object> result; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6484 | has_pending_exception = !i::Execution::Call(isolate, isolate->promise_then(), |
| 6485 | self, arraysize(argv), argv) |
| 6486 | .ToHandle(&result); |
| 6487 | RETURN_ON_FAILED_EXECUTION(Promise); |
| 6488 | RETURN_ESCAPED(Local<Promise>::Cast(Utils::ToLocal(result))); |
| 6489 | } |
| 6490 | |
| 6491 | |
| 6492 | Local<Promise> Promise::Then(Local<Function> handler) { |
| 6493 | auto context = ContextFromHeapObject(Utils::OpenHandle(this)); |
| 6494 | RETURN_TO_LOCAL_UNCHECKED(Then(context, handler), Promise); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6495 | } |
| 6496 | |
| 6497 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6498 | bool Promise::HasHandler() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6499 | i::Handle<i::JSReceiver> promise = Utils::OpenHandle(this); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6500 | i::Isolate* isolate = promise->GetIsolate(); |
| 6501 | LOG_API(isolate, "Promise::HasRejectHandler"); |
| 6502 | ENTER_V8(isolate); |
| 6503 | i::Handle<i::Symbol> key = isolate->factory()->promise_has_handler_symbol(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6504 | return i::JSReceiver::GetDataProperty(promise, key)->IsTrue(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6505 | } |
| 6506 | |
| 6507 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6508 | Local<Object> Proxy::GetTarget() { |
| 6509 | i::Handle<i::JSProxy> self = Utils::OpenHandle(this); |
| 6510 | i::Handle<i::JSReceiver> target(self->target()); |
| 6511 | return Utils::ToLocal(target); |
| 6512 | } |
| 6513 | |
| 6514 | |
| 6515 | Local<Value> Proxy::GetHandler() { |
| 6516 | i::Handle<i::JSProxy> self = Utils::OpenHandle(this); |
| 6517 | i::Handle<i::Object> handler(self->handler(), self->GetIsolate()); |
| 6518 | return Utils::ToLocal(handler); |
| 6519 | } |
| 6520 | |
| 6521 | |
| 6522 | bool Proxy::IsRevoked() { |
| 6523 | i::Handle<i::JSProxy> self = Utils::OpenHandle(this); |
| 6524 | return self->IsRevoked(); |
| 6525 | } |
| 6526 | |
| 6527 | |
| 6528 | void Proxy::Revoke() { |
| 6529 | i::Handle<i::JSProxy> self = Utils::OpenHandle(this); |
| 6530 | i::JSProxy::Revoke(self); |
| 6531 | } |
| 6532 | |
| 6533 | |
| 6534 | MaybeLocal<Proxy> Proxy::New(Local<Context> context, Local<Object> local_target, |
| 6535 | Local<Object> local_handler) { |
| 6536 | PREPARE_FOR_EXECUTION(context, "Proxy::New", Proxy); |
| 6537 | i::Handle<i::JSReceiver> target = Utils::OpenHandle(*local_target); |
| 6538 | i::Handle<i::JSReceiver> handler = Utils::OpenHandle(*local_handler); |
| 6539 | Local<Proxy> result; |
| 6540 | has_pending_exception = |
| 6541 | !ToLocal<Proxy>(i::JSProxy::New(isolate, target, handler), &result); |
| 6542 | RETURN_ON_FAILED_EXECUTION(Proxy); |
| 6543 | RETURN_ESCAPED(result); |
| 6544 | } |
| 6545 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6546 | bool v8::ArrayBuffer::IsExternal() const { |
| 6547 | return Utils::OpenHandle(this)->is_external(); |
| 6548 | } |
| 6549 | |
| 6550 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6551 | bool v8::ArrayBuffer::IsNeuterable() const { |
| 6552 | return Utils::OpenHandle(this)->is_neuterable(); |
| 6553 | } |
| 6554 | |
| 6555 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6556 | v8::ArrayBuffer::Contents v8::ArrayBuffer::Externalize() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6557 | i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); |
| 6558 | i::Isolate* isolate = self->GetIsolate(); |
| 6559 | Utils::ApiCheck(!self->is_external(), "v8::ArrayBuffer::Externalize", |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6560 | "ArrayBuffer already externalized"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6561 | self->set_is_external(true); |
| 6562 | isolate->heap()->UnregisterArrayBuffer(*self); |
| 6563 | |
| 6564 | return GetContents(); |
| 6565 | } |
| 6566 | |
| 6567 | |
| 6568 | v8::ArrayBuffer::Contents v8::ArrayBuffer::GetContents() { |
| 6569 | i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); |
| 6570 | size_t byte_length = static_cast<size_t>(self->byte_length()->Number()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6571 | Contents contents; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6572 | contents.data_ = self->backing_store(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6573 | contents.byte_length_ = byte_length; |
| 6574 | return contents; |
| 6575 | } |
| 6576 | |
| 6577 | |
| 6578 | void v8::ArrayBuffer::Neuter() { |
| 6579 | i::Handle<i::JSArrayBuffer> obj = Utils::OpenHandle(this); |
| 6580 | i::Isolate* isolate = obj->GetIsolate(); |
| 6581 | Utils::ApiCheck(obj->is_external(), |
| 6582 | "v8::ArrayBuffer::Neuter", |
| 6583 | "Only externalized ArrayBuffers can be neutered"); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6584 | Utils::ApiCheck(obj->is_neuterable(), "v8::ArrayBuffer::Neuter", |
| 6585 | "Only neuterable ArrayBuffers can be neutered"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6586 | LOG_API(obj->GetIsolate(), "v8::ArrayBuffer::Neuter()"); |
| 6587 | ENTER_V8(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6588 | obj->Neuter(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6589 | } |
| 6590 | |
| 6591 | |
| 6592 | size_t v8::ArrayBuffer::ByteLength() const { |
| 6593 | i::Handle<i::JSArrayBuffer> obj = Utils::OpenHandle(this); |
| 6594 | return static_cast<size_t>(obj->byte_length()->Number()); |
| 6595 | } |
| 6596 | |
| 6597 | |
| 6598 | Local<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, size_t byte_length) { |
| 6599 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6600 | LOG_API(i_isolate, "v8::ArrayBuffer::New(size_t)"); |
| 6601 | ENTER_V8(i_isolate); |
| 6602 | i::Handle<i::JSArrayBuffer> obj = |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6603 | i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kNotShared); |
| 6604 | i::JSArrayBuffer::SetupAllocatingData(obj, i_isolate, byte_length); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6605 | return Utils::ToLocal(obj); |
| 6606 | } |
| 6607 | |
| 6608 | |
| 6609 | Local<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, void* data, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6610 | size_t byte_length, |
| 6611 | ArrayBufferCreationMode mode) { |
| 6612 | // Embedders must guarantee that the external backing store is valid. |
| 6613 | CHECK(byte_length == 0 || data != NULL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6614 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6615 | LOG_API(i_isolate, "v8::ArrayBuffer::New(void*, size_t)"); |
| 6616 | ENTER_V8(i_isolate); |
| 6617 | i::Handle<i::JSArrayBuffer> obj = |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6618 | i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kNotShared); |
| 6619 | i::JSArrayBuffer::Setup(obj, i_isolate, |
| 6620 | mode == ArrayBufferCreationMode::kExternalized, data, |
| 6621 | byte_length); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6622 | return Utils::ToLocal(obj); |
| 6623 | } |
| 6624 | |
| 6625 | |
| 6626 | Local<ArrayBuffer> v8::ArrayBufferView::Buffer() { |
| 6627 | i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); |
| 6628 | i::Handle<i::JSArrayBuffer> buffer; |
| 6629 | if (obj->IsJSDataView()) { |
| 6630 | i::Handle<i::JSDataView> data_view(i::JSDataView::cast(*obj)); |
| 6631 | DCHECK(data_view->buffer()->IsJSArrayBuffer()); |
| 6632 | buffer = i::handle(i::JSArrayBuffer::cast(data_view->buffer())); |
| 6633 | } else { |
| 6634 | DCHECK(obj->IsJSTypedArray()); |
| 6635 | buffer = i::JSTypedArray::cast(*obj)->GetBuffer(); |
| 6636 | } |
| 6637 | return Utils::ToLocal(buffer); |
| 6638 | } |
| 6639 | |
| 6640 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6641 | size_t v8::ArrayBufferView::CopyContents(void* dest, size_t byte_length) { |
| 6642 | i::Handle<i::JSArrayBufferView> self = Utils::OpenHandle(this); |
| 6643 | i::Isolate* isolate = self->GetIsolate(); |
| 6644 | size_t byte_offset = i::NumberToSize(isolate, self->byte_offset()); |
| 6645 | size_t bytes_to_copy = |
| 6646 | i::Min(byte_length, i::NumberToSize(isolate, self->byte_length())); |
| 6647 | if (bytes_to_copy) { |
| 6648 | i::DisallowHeapAllocation no_gc; |
| 6649 | i::Handle<i::JSArrayBuffer> buffer(i::JSArrayBuffer::cast(self->buffer())); |
| 6650 | const char* source = reinterpret_cast<char*>(buffer->backing_store()); |
| 6651 | if (source == nullptr) { |
| 6652 | DCHECK(self->IsJSTypedArray()); |
| 6653 | i::Handle<i::JSTypedArray> typed_array(i::JSTypedArray::cast(*self)); |
| 6654 | i::Handle<i::FixedTypedArrayBase> fixed_array( |
| 6655 | i::FixedTypedArrayBase::cast(typed_array->elements())); |
| 6656 | source = reinterpret_cast<char*>(fixed_array->DataPtr()); |
| 6657 | } |
| 6658 | memcpy(dest, source + byte_offset, bytes_to_copy); |
| 6659 | } |
| 6660 | return bytes_to_copy; |
| 6661 | } |
| 6662 | |
| 6663 | |
| 6664 | bool v8::ArrayBufferView::HasBuffer() const { |
| 6665 | i::Handle<i::JSArrayBufferView> self = Utils::OpenHandle(this); |
| 6666 | i::Handle<i::JSArrayBuffer> buffer(i::JSArrayBuffer::cast(self->buffer())); |
| 6667 | return buffer->backing_store() != nullptr; |
| 6668 | } |
| 6669 | |
| 6670 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6671 | size_t v8::ArrayBufferView::ByteOffset() { |
| 6672 | i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); |
| 6673 | return static_cast<size_t>(obj->byte_offset()->Number()); |
| 6674 | } |
| 6675 | |
| 6676 | |
| 6677 | size_t v8::ArrayBufferView::ByteLength() { |
| 6678 | i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); |
| 6679 | return static_cast<size_t>(obj->byte_length()->Number()); |
| 6680 | } |
| 6681 | |
| 6682 | |
| 6683 | size_t v8::TypedArray::Length() { |
| 6684 | i::Handle<i::JSTypedArray> obj = Utils::OpenHandle(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6685 | return static_cast<size_t>(obj->length_value()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6686 | } |
| 6687 | |
| 6688 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6689 | #define TYPED_ARRAY_NEW(Type, type, TYPE, ctype, size) \ |
| 6690 | Local<Type##Array> Type##Array::New(Local<ArrayBuffer> array_buffer, \ |
| 6691 | size_t byte_offset, size_t length) { \ |
| 6692 | i::Isolate* isolate = Utils::OpenHandle(*array_buffer)->GetIsolate(); \ |
| 6693 | LOG_API(isolate, \ |
| 6694 | "v8::" #Type "Array::New(Local<ArrayBuffer>, size_t, size_t)"); \ |
| 6695 | ENTER_V8(isolate); \ |
| 6696 | if (!Utils::ApiCheck(length <= static_cast<size_t>(i::Smi::kMaxValue), \ |
| 6697 | "v8::" #Type \ |
| 6698 | "Array::New(Local<ArrayBuffer>, size_t, size_t)", \ |
| 6699 | "length exceeds max allowed value")) { \ |
| 6700 | return Local<Type##Array>(); \ |
| 6701 | } \ |
| 6702 | i::Handle<i::JSArrayBuffer> buffer = Utils::OpenHandle(*array_buffer); \ |
| 6703 | i::Handle<i::JSTypedArray> obj = isolate->factory()->NewJSTypedArray( \ |
| 6704 | i::kExternal##Type##Array, buffer, byte_offset, length); \ |
| 6705 | return Utils::ToLocal##Type##Array(obj); \ |
| 6706 | } \ |
| 6707 | Local<Type##Array> Type##Array::New( \ |
| 6708 | Local<SharedArrayBuffer> shared_array_buffer, size_t byte_offset, \ |
| 6709 | size_t length) { \ |
| 6710 | CHECK(i::FLAG_harmony_sharedarraybuffer); \ |
| 6711 | i::Isolate* isolate = \ |
| 6712 | Utils::OpenHandle(*shared_array_buffer)->GetIsolate(); \ |
| 6713 | LOG_API(isolate, "v8::" #Type \ |
| 6714 | "Array::New(Local<SharedArrayBuffer>, size_t, size_t)"); \ |
| 6715 | ENTER_V8(isolate); \ |
| 6716 | if (!Utils::ApiCheck( \ |
| 6717 | length <= static_cast<size_t>(i::Smi::kMaxValue), \ |
| 6718 | "v8::" #Type \ |
| 6719 | "Array::New(Local<SharedArrayBuffer>, size_t, size_t)", \ |
| 6720 | "length exceeds max allowed value")) { \ |
| 6721 | return Local<Type##Array>(); \ |
| 6722 | } \ |
| 6723 | i::Handle<i::JSArrayBuffer> buffer = \ |
| 6724 | Utils::OpenHandle(*shared_array_buffer); \ |
| 6725 | i::Handle<i::JSTypedArray> obj = isolate->factory()->NewJSTypedArray( \ |
| 6726 | i::kExternal##Type##Array, buffer, byte_offset, length); \ |
| 6727 | return Utils::ToLocal##Type##Array(obj); \ |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6728 | } |
| 6729 | |
| 6730 | |
| 6731 | TYPED_ARRAYS(TYPED_ARRAY_NEW) |
| 6732 | #undef TYPED_ARRAY_NEW |
| 6733 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6734 | Local<DataView> DataView::New(Local<ArrayBuffer> array_buffer, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6735 | size_t byte_offset, size_t byte_length) { |
| 6736 | i::Handle<i::JSArrayBuffer> buffer = Utils::OpenHandle(*array_buffer); |
| 6737 | i::Isolate* isolate = buffer->GetIsolate(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6738 | LOG_API(isolate, "v8::DataView::New(Local<ArrayBuffer>, size_t, size_t)"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6739 | ENTER_V8(isolate); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6740 | i::Handle<i::JSDataView> obj = |
| 6741 | isolate->factory()->NewJSDataView(buffer, byte_offset, byte_length); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6742 | return Utils::ToLocal(obj); |
| 6743 | } |
| 6744 | |
| 6745 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6746 | Local<DataView> DataView::New(Local<SharedArrayBuffer> shared_array_buffer, |
| 6747 | size_t byte_offset, size_t byte_length) { |
| 6748 | CHECK(i::FLAG_harmony_sharedarraybuffer); |
| 6749 | i::Handle<i::JSArrayBuffer> buffer = Utils::OpenHandle(*shared_array_buffer); |
| 6750 | i::Isolate* isolate = buffer->GetIsolate(); |
| 6751 | LOG_API(isolate, |
| 6752 | "v8::DataView::New(Local<SharedArrayBuffer>, size_t, size_t)"); |
| 6753 | ENTER_V8(isolate); |
| 6754 | i::Handle<i::JSDataView> obj = |
| 6755 | isolate->factory()->NewJSDataView(buffer, byte_offset, byte_length); |
| 6756 | return Utils::ToLocal(obj); |
| 6757 | } |
| 6758 | |
| 6759 | |
| 6760 | bool v8::SharedArrayBuffer::IsExternal() const { |
| 6761 | return Utils::OpenHandle(this)->is_external(); |
| 6762 | } |
| 6763 | |
| 6764 | |
| 6765 | v8::SharedArrayBuffer::Contents v8::SharedArrayBuffer::Externalize() { |
| 6766 | i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); |
| 6767 | i::Isolate* isolate = self->GetIsolate(); |
| 6768 | Utils::ApiCheck(!self->is_external(), "v8::SharedArrayBuffer::Externalize", |
| 6769 | "SharedArrayBuffer already externalized"); |
| 6770 | self->set_is_external(true); |
| 6771 | isolate->heap()->UnregisterArrayBuffer(*self); |
| 6772 | return GetContents(); |
| 6773 | } |
| 6774 | |
| 6775 | |
| 6776 | v8::SharedArrayBuffer::Contents v8::SharedArrayBuffer::GetContents() { |
| 6777 | i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); |
| 6778 | size_t byte_length = static_cast<size_t>(self->byte_length()->Number()); |
| 6779 | Contents contents; |
| 6780 | contents.data_ = self->backing_store(); |
| 6781 | contents.byte_length_ = byte_length; |
| 6782 | return contents; |
| 6783 | } |
| 6784 | |
| 6785 | |
| 6786 | size_t v8::SharedArrayBuffer::ByteLength() const { |
| 6787 | i::Handle<i::JSArrayBuffer> obj = Utils::OpenHandle(this); |
| 6788 | return static_cast<size_t>(obj->byte_length()->Number()); |
| 6789 | } |
| 6790 | |
| 6791 | |
| 6792 | Local<SharedArrayBuffer> v8::SharedArrayBuffer::New(Isolate* isolate, |
| 6793 | size_t byte_length) { |
| 6794 | CHECK(i::FLAG_harmony_sharedarraybuffer); |
| 6795 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6796 | LOG_API(i_isolate, "v8::SharedArrayBuffer::New(size_t)"); |
| 6797 | ENTER_V8(i_isolate); |
| 6798 | i::Handle<i::JSArrayBuffer> obj = |
| 6799 | i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kShared); |
| 6800 | i::JSArrayBuffer::SetupAllocatingData(obj, i_isolate, byte_length, true, |
| 6801 | i::SharedFlag::kShared); |
| 6802 | return Utils::ToLocalShared(obj); |
| 6803 | } |
| 6804 | |
| 6805 | |
| 6806 | Local<SharedArrayBuffer> v8::SharedArrayBuffer::New( |
| 6807 | Isolate* isolate, void* data, size_t byte_length, |
| 6808 | ArrayBufferCreationMode mode) { |
| 6809 | CHECK(i::FLAG_harmony_sharedarraybuffer); |
| 6810 | // Embedders must guarantee that the external backing store is valid. |
| 6811 | CHECK(byte_length == 0 || data != NULL); |
| 6812 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6813 | LOG_API(i_isolate, "v8::SharedArrayBuffer::New(void*, size_t)"); |
| 6814 | ENTER_V8(i_isolate); |
| 6815 | i::Handle<i::JSArrayBuffer> obj = |
| 6816 | i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kShared); |
| 6817 | i::JSArrayBuffer::Setup(obj, i_isolate, |
| 6818 | mode == ArrayBufferCreationMode::kExternalized, data, |
| 6819 | byte_length, i::SharedFlag::kShared); |
| 6820 | return Utils::ToLocalShared(obj); |
| 6821 | } |
| 6822 | |
| 6823 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6824 | Local<Symbol> v8::Symbol::New(Isolate* isolate, Local<String> name) { |
| 6825 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6826 | LOG_API(i_isolate, "Symbol::New()"); |
| 6827 | ENTER_V8(i_isolate); |
| 6828 | i::Handle<i::Symbol> result = i_isolate->factory()->NewSymbol(); |
| 6829 | if (!name.IsEmpty()) result->set_name(*Utils::OpenHandle(*name)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6830 | return Utils::ToLocal(result); |
| 6831 | } |
| 6832 | |
| 6833 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6834 | static i::Handle<i::Symbol> SymbolFor(i::Isolate* isolate, |
| 6835 | i::Handle<i::String> name, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6836 | i::Handle<i::String> part, |
| 6837 | bool private_symbol) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6838 | i::Handle<i::JSObject> registry = isolate->GetSymbolRegistry(); |
| 6839 | i::Handle<i::JSObject> symbols = |
| 6840 | i::Handle<i::JSObject>::cast( |
| 6841 | i::Object::GetPropertyOrElement(registry, part).ToHandleChecked()); |
| 6842 | i::Handle<i::Object> symbol = |
| 6843 | i::Object::GetPropertyOrElement(symbols, name).ToHandleChecked(); |
| 6844 | if (!symbol->IsSymbol()) { |
| 6845 | DCHECK(symbol->IsUndefined()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6846 | if (private_symbol) |
| 6847 | symbol = isolate->factory()->NewPrivateSymbol(); |
| 6848 | else |
| 6849 | symbol = isolate->factory()->NewSymbol(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6850 | i::Handle<i::Symbol>::cast(symbol)->set_name(*name); |
| 6851 | i::JSObject::SetProperty(symbols, name, symbol, i::STRICT).Assert(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 6852 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6853 | return i::Handle<i::Symbol>::cast(symbol); |
| 6854 | } |
| 6855 | |
| 6856 | |
| 6857 | Local<Symbol> v8::Symbol::For(Isolate* isolate, Local<String> name) { |
| 6858 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6859 | i::Handle<i::String> i_name = Utils::OpenHandle(*name); |
| 6860 | i::Handle<i::String> part = i_isolate->factory()->for_string(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6861 | return Utils::ToLocal(SymbolFor(i_isolate, i_name, part, false)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6862 | } |
| 6863 | |
| 6864 | |
| 6865 | Local<Symbol> v8::Symbol::ForApi(Isolate* isolate, Local<String> name) { |
| 6866 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6867 | i::Handle<i::String> i_name = Utils::OpenHandle(*name); |
| 6868 | i::Handle<i::String> part = i_isolate->factory()->for_api_string(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6869 | return Utils::ToLocal(SymbolFor(i_isolate, i_name, part, false)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6870 | } |
| 6871 | |
| 6872 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6873 | Local<Symbol> v8::Symbol::GetIterator(Isolate* isolate) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6874 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6875 | return Utils::ToLocal(i_isolate->factory()->iterator_symbol()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6876 | } |
| 6877 | |
| 6878 | |
| 6879 | Local<Symbol> v8::Symbol::GetUnscopables(Isolate* isolate) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6880 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6881 | return Utils::ToLocal(i_isolate->factory()->unscopables_symbol()); |
| 6882 | } |
| 6883 | |
| 6884 | |
| 6885 | Local<Symbol> v8::Symbol::GetToStringTag(Isolate* isolate) { |
| 6886 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6887 | return Utils::ToLocal(i_isolate->factory()->to_string_tag_symbol()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6888 | } |
| 6889 | |
| 6890 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6891 | Local<Symbol> v8::Symbol::GetIsConcatSpreadable(Isolate* isolate) { |
| 6892 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6893 | return Utils::ToLocal(i_isolate->factory()->is_concat_spreadable_symbol()); |
| 6894 | } |
| 6895 | |
| 6896 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6897 | Local<Private> v8::Private::New(Isolate* isolate, Local<String> name) { |
| 6898 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6899 | LOG_API(i_isolate, "Private::New()"); |
| 6900 | ENTER_V8(i_isolate); |
| 6901 | i::Handle<i::Symbol> symbol = i_isolate->factory()->NewPrivateSymbol(); |
| 6902 | if (!name.IsEmpty()) symbol->set_name(*Utils::OpenHandle(*name)); |
| 6903 | Local<Symbol> result = Utils::ToLocal(symbol); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6904 | return v8::Local<Private>(reinterpret_cast<Private*>(*result)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6905 | } |
| 6906 | |
| 6907 | |
| 6908 | Local<Private> v8::Private::ForApi(Isolate* isolate, Local<String> name) { |
| 6909 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6910 | i::Handle<i::String> i_name = Utils::OpenHandle(*name); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6911 | i::Handle<i::String> part = i_isolate->factory()->private_api_string(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6912 | Local<Symbol> result = |
| 6913 | Utils::ToLocal(SymbolFor(i_isolate, i_name, part, true)); |
| 6914 | return v8::Local<Private>(reinterpret_cast<Private*>(*result)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6915 | } |
| 6916 | |
| 6917 | |
| 6918 | Local<Number> v8::Number::New(Isolate* isolate, double value) { |
| 6919 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6920 | if (std::isnan(value)) { |
| 6921 | // Introduce only canonical NaN value into the VM, to avoid signaling NaNs. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6922 | value = std::numeric_limits<double>::quiet_NaN(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6923 | } |
| 6924 | ENTER_V8(internal_isolate); |
| 6925 | i::Handle<i::Object> result = internal_isolate->factory()->NewNumber(value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6926 | return Utils::NumberToLocal(result); |
| 6927 | } |
| 6928 | |
| 6929 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6930 | Local<Integer> v8::Integer::New(Isolate* isolate, int32_t value) { |
| 6931 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6932 | if (i::Smi::IsValid(value)) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 6933 | return Utils::IntegerToLocal(i::Handle<i::Object>(i::Smi::FromInt(value), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6934 | internal_isolate)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6935 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6936 | ENTER_V8(internal_isolate); |
| 6937 | i::Handle<i::Object> result = internal_isolate->factory()->NewNumber(value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6938 | return Utils::IntegerToLocal(result); |
| 6939 | } |
| 6940 | |
| 6941 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6942 | Local<Integer> v8::Integer::NewFromUnsigned(Isolate* isolate, uint32_t value) { |
| 6943 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 6944 | bool fits_into_int32_t = (value & (1 << 31)) == 0; |
| 6945 | if (fits_into_int32_t) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6946 | return Integer::New(isolate, static_cast<int32_t>(value)); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 6947 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6948 | ENTER_V8(internal_isolate); |
| 6949 | i::Handle<i::Object> result = internal_isolate->factory()->NewNumber(value); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 6950 | return Utils::IntegerToLocal(result); |
| 6951 | } |
| 6952 | |
| 6953 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6954 | void Isolate::ReportExternalAllocationLimitReached() { |
| 6955 | i::Heap* heap = reinterpret_cast<i::Isolate*>(this)->heap(); |
| 6956 | if (heap->gc_state() != i::Heap::NOT_IN_GC) return; |
| 6957 | heap->ReportExternalMemoryPressure( |
| 6958 | "external memory allocation limit reached."); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6959 | } |
| 6960 | |
| 6961 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6962 | HeapProfiler* Isolate::GetHeapProfiler() { |
| 6963 | i::HeapProfiler* heap_profiler = |
| 6964 | reinterpret_cast<i::Isolate*>(this)->heap_profiler(); |
| 6965 | return reinterpret_cast<HeapProfiler*>(heap_profiler); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6966 | } |
| 6967 | |
| 6968 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 6969 | CpuProfiler* Isolate::GetCpuProfiler() { |
| 6970 | i::CpuProfiler* cpu_profiler = |
| 6971 | reinterpret_cast<i::Isolate*>(this)->cpu_profiler(); |
| 6972 | return reinterpret_cast<CpuProfiler*>(cpu_profiler); |
| 6973 | } |
| 6974 | |
| 6975 | |
| 6976 | bool Isolate::InContext() { |
| 6977 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 6978 | return isolate->context() != NULL; |
| 6979 | } |
| 6980 | |
| 6981 | |
| 6982 | v8::Local<v8::Context> Isolate::GetCurrentContext() { |
| 6983 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 6984 | i::Context* context = isolate->context(); |
| 6985 | if (context == NULL) return Local<Context>(); |
| 6986 | i::Context* native_context = context->native_context(); |
| 6987 | if (native_context == NULL) return Local<Context>(); |
| 6988 | return Utils::ToLocal(i::Handle<i::Context>(native_context)); |
| 6989 | } |
| 6990 | |
| 6991 | |
| 6992 | v8::Local<v8::Context> Isolate::GetCallingContext() { |
| 6993 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 6994 | i::Handle<i::Object> calling = isolate->GetCallingNativeContext(); |
| 6995 | if (calling.is_null()) return Local<Context>(); |
| 6996 | return Utils::ToLocal(i::Handle<i::Context>::cast(calling)); |
| 6997 | } |
| 6998 | |
| 6999 | |
| 7000 | v8::Local<v8::Context> Isolate::GetEnteredContext() { |
| 7001 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7002 | i::Handle<i::Object> last = |
| 7003 | isolate->handle_scope_implementer()->LastEnteredContext(); |
| 7004 | if (last.is_null()) return Local<Context>(); |
| 7005 | return Utils::ToLocal(i::Handle<i::Context>::cast(last)); |
| 7006 | } |
| 7007 | |
| 7008 | |
| 7009 | v8::Local<Value> Isolate::ThrowException(v8::Local<v8::Value> value) { |
| 7010 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7011 | ENTER_V8(isolate); |
| 7012 | // If we're passed an empty handle, we throw an undefined exception |
| 7013 | // to deal more gracefully with out of memory situations. |
| 7014 | if (value.IsEmpty()) { |
| 7015 | isolate->ScheduleThrow(isolate->heap()->undefined_value()); |
| 7016 | } else { |
| 7017 | isolate->ScheduleThrow(*Utils::OpenHandle(*value)); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7018 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7019 | return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7020 | } |
| 7021 | |
| 7022 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7023 | void Isolate::SetObjectGroupId(internal::Object** object, UniqueId id) { |
| 7024 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(this); |
| 7025 | internal_isolate->global_handles()->SetObjectGroupId( |
| 7026 | v8::internal::Handle<v8::internal::Object>(object).location(), |
| 7027 | id); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7028 | } |
| 7029 | |
| 7030 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7031 | void Isolate::SetReferenceFromGroup(UniqueId id, internal::Object** object) { |
| 7032 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(this); |
| 7033 | internal_isolate->global_handles()->SetReferenceFromGroup( |
| 7034 | id, |
| 7035 | v8::internal::Handle<v8::internal::Object>(object).location()); |
| 7036 | } |
| 7037 | |
| 7038 | |
| 7039 | void Isolate::SetReference(internal::Object** parent, |
| 7040 | internal::Object** child) { |
| 7041 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(this); |
| 7042 | i::Object** parent_location = |
| 7043 | v8::internal::Handle<v8::internal::Object>(parent).location(); |
| 7044 | internal_isolate->global_handles()->SetReference( |
| 7045 | reinterpret_cast<i::HeapObject**>(parent_location), |
| 7046 | v8::internal::Handle<v8::internal::Object>(child).location()); |
| 7047 | } |
| 7048 | |
| 7049 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7050 | void Isolate::AddGCPrologueCallback(GCCallback callback, GCType gc_type) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7051 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7052 | isolate->heap()->AddGCPrologueCallback(callback, gc_type); |
| 7053 | } |
| 7054 | |
| 7055 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7056 | void Isolate::RemoveGCPrologueCallback(GCCallback callback) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7057 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7058 | isolate->heap()->RemoveGCPrologueCallback(callback); |
| 7059 | } |
| 7060 | |
| 7061 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7062 | void Isolate::AddGCEpilogueCallback(GCCallback callback, GCType gc_type) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7063 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7064 | isolate->heap()->AddGCEpilogueCallback(callback, gc_type); |
| 7065 | } |
| 7066 | |
| 7067 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7068 | void Isolate::RemoveGCEpilogueCallback(GCCallback callback) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7069 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7070 | isolate->heap()->RemoveGCEpilogueCallback(callback); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7071 | } |
| 7072 | |
| 7073 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7074 | void V8::AddGCPrologueCallback(GCCallback callback, GCType gc_type) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7075 | i::Isolate* isolate = i::Isolate::Current(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7076 | isolate->heap()->AddGCPrologueCallback( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7077 | reinterpret_cast<v8::Isolate::GCCallback>(callback), gc_type, false); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7078 | } |
| 7079 | |
| 7080 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7081 | void V8::AddGCEpilogueCallback(GCCallback callback, GCType gc_type) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7082 | i::Isolate* isolate = i::Isolate::Current(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7083 | isolate->heap()->AddGCEpilogueCallback( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7084 | reinterpret_cast<v8::Isolate::GCCallback>(callback), gc_type, false); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7085 | } |
| 7086 | |
| 7087 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7088 | void Isolate::AddMemoryAllocationCallback(MemoryAllocationCallback callback, |
| 7089 | ObjectSpace space, |
| 7090 | AllocationAction action) { |
| 7091 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7092 | isolate->memory_allocator()->AddMemoryAllocationCallback( |
| 7093 | callback, space, action); |
Iain Merrick | 9ac36c9 | 2010-09-13 15:29:50 +0100 | [diff] [blame] | 7094 | } |
| 7095 | |
| 7096 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7097 | void Isolate::RemoveMemoryAllocationCallback( |
| 7098 | MemoryAllocationCallback callback) { |
| 7099 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7100 | isolate->memory_allocator()->RemoveMemoryAllocationCallback( |
| 7101 | callback); |
Iain Merrick | 9ac36c9 | 2010-09-13 15:29:50 +0100 | [diff] [blame] | 7102 | } |
| 7103 | |
| 7104 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7105 | void Isolate::TerminateExecution() { |
| 7106 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7107 | isolate->stack_guard()->RequestTerminateExecution(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7108 | } |
| 7109 | |
| 7110 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7111 | bool Isolate::IsExecutionTerminating() { |
| 7112 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7113 | return IsExecutionTerminatingCheck(isolate); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7114 | } |
| 7115 | |
| 7116 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7117 | void Isolate::CancelTerminateExecution() { |
| 7118 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7119 | isolate->stack_guard()->ClearTerminateExecution(); |
| 7120 | isolate->CancelTerminateExecution(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7121 | } |
| 7122 | |
| 7123 | |
| 7124 | void Isolate::RequestInterrupt(InterruptCallback callback, void* data) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7125 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7126 | isolate->RequestInterrupt(callback, data); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7127 | } |
| 7128 | |
| 7129 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7130 | void Isolate::RequestGarbageCollectionForTesting(GarbageCollectionType type) { |
| 7131 | CHECK(i::FLAG_expose_gc); |
| 7132 | if (type == kMinorGarbageCollection) { |
| 7133 | reinterpret_cast<i::Isolate*>(this)->heap()->CollectGarbage( |
| 7134 | i::NEW_SPACE, "Isolate::RequestGarbageCollection", |
| 7135 | kGCCallbackFlagForced); |
| 7136 | } else { |
| 7137 | DCHECK_EQ(kFullGarbageCollection, type); |
| 7138 | reinterpret_cast<i::Isolate*>(this)->heap()->CollectAllGarbage( |
| 7139 | i::Heap::kAbortIncrementalMarkingMask, |
| 7140 | "Isolate::RequestGarbageCollection", kGCCallbackFlagForced); |
| 7141 | } |
| 7142 | } |
| 7143 | |
| 7144 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7145 | Isolate* Isolate::GetCurrent() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7146 | i::Isolate* isolate = i::Isolate::Current(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7147 | return reinterpret_cast<Isolate*>(isolate); |
| 7148 | } |
| 7149 | |
| 7150 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7151 | Isolate* Isolate::New(const Isolate::CreateParams& params) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7152 | i::Isolate* isolate = new i::Isolate(false); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7153 | Isolate* v8_isolate = reinterpret_cast<Isolate*>(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7154 | CHECK(params.array_buffer_allocator != NULL); |
| 7155 | isolate->set_array_buffer_allocator(params.array_buffer_allocator); |
| 7156 | if (params.snapshot_blob != NULL) { |
| 7157 | isolate->set_snapshot_blob(params.snapshot_blob); |
| 7158 | } else { |
| 7159 | isolate->set_snapshot_blob(i::Snapshot::DefaultSnapshotBlob()); |
| 7160 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7161 | if (params.entry_hook) { |
| 7162 | isolate->set_function_entry_hook(params.entry_hook); |
| 7163 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 7164 | auto code_event_handler = params.code_event_handler; |
| 7165 | #ifdef ENABLE_GDB_JIT_INTERFACE |
| 7166 | if (code_event_handler == nullptr && i::FLAG_gdbjit) { |
| 7167 | code_event_handler = i::GDBJITInterface::EventHandler; |
| 7168 | } |
| 7169 | #endif // ENABLE_GDB_JIT_INTERFACE |
| 7170 | if (code_event_handler) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7171 | isolate->InitializeLoggingAndCounters(); |
| 7172 | isolate->logger()->SetCodeEventHandler(kJitCodeEventDefault, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 7173 | code_event_handler); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7174 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7175 | if (params.counter_lookup_callback) { |
| 7176 | v8_isolate->SetCounterFunction(params.counter_lookup_callback); |
| 7177 | } |
| 7178 | |
| 7179 | if (params.create_histogram_callback) { |
| 7180 | v8_isolate->SetCreateHistogramFunction(params.create_histogram_callback); |
| 7181 | } |
| 7182 | |
| 7183 | if (params.add_histogram_sample_callback) { |
| 7184 | v8_isolate->SetAddHistogramSampleFunction( |
| 7185 | params.add_histogram_sample_callback); |
| 7186 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7187 | SetResourceConstraints(isolate, params.constraints); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7188 | // TODO(jochen): Once we got rid of Isolate::Current(), we can remove this. |
| 7189 | Isolate::Scope isolate_scope(v8_isolate); |
| 7190 | if (params.entry_hook || !i::Snapshot::Initialize(isolate)) { |
| 7191 | // If the isolate has a function entry hook, it needs to re-build all its |
| 7192 | // code stubs with entry hooks embedded, so don't deserialize a snapshot. |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7193 | if (i::Snapshot::EmbedsScript(isolate)) { |
| 7194 | // If the snapshot embeds a script, we cannot initialize the isolate |
| 7195 | // without the snapshot as a fallback. This is unlikely to happen though. |
| 7196 | V8_Fatal(__FILE__, __LINE__, |
| 7197 | "Initializing isolate from custom startup snapshot failed"); |
| 7198 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7199 | isolate->Init(NULL); |
| 7200 | } |
| 7201 | return v8_isolate; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7202 | } |
| 7203 | |
| 7204 | |
| 7205 | void Isolate::Dispose() { |
| 7206 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7207 | if (!Utils::ApiCheck(!isolate->IsInUse(), |
| 7208 | "v8::Isolate::Dispose()", |
| 7209 | "Disposing the isolate that is entered by a thread.")) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7210 | return; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7211 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7212 | isolate->TearDown(); |
| 7213 | } |
| 7214 | |
| 7215 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7216 | void Isolate::DiscardThreadSpecificMetadata() { |
| 7217 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7218 | isolate->DiscardPerThreadDataForThisThread(); |
| 7219 | } |
| 7220 | |
| 7221 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7222 | void Isolate::Enter() { |
| 7223 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7224 | isolate->Enter(); |
| 7225 | } |
| 7226 | |
| 7227 | |
| 7228 | void Isolate::Exit() { |
| 7229 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7230 | isolate->Exit(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7231 | } |
| 7232 | |
| 7233 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7234 | void Isolate::SetAbortOnUncaughtExceptionCallback( |
| 7235 | AbortOnUncaughtExceptionCallback callback) { |
| 7236 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7237 | isolate->SetAbortOnUncaughtExceptionCallback(callback); |
| 7238 | } |
| 7239 | |
| 7240 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7241 | Isolate::DisallowJavascriptExecutionScope::DisallowJavascriptExecutionScope( |
| 7242 | Isolate* isolate, |
| 7243 | Isolate::DisallowJavascriptExecutionScope::OnFailure on_failure) |
| 7244 | : on_failure_(on_failure) { |
| 7245 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7246 | if (on_failure_ == CRASH_ON_FAILURE) { |
| 7247 | internal_ = reinterpret_cast<void*>( |
| 7248 | new i::DisallowJavascriptExecution(i_isolate)); |
| 7249 | } else { |
| 7250 | DCHECK_EQ(THROW_ON_FAILURE, on_failure); |
| 7251 | internal_ = reinterpret_cast<void*>( |
| 7252 | new i::ThrowOnJavascriptExecution(i_isolate)); |
| 7253 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7254 | } |
| 7255 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7256 | |
| 7257 | Isolate::DisallowJavascriptExecutionScope::~DisallowJavascriptExecutionScope() { |
| 7258 | if (on_failure_ == CRASH_ON_FAILURE) { |
| 7259 | delete reinterpret_cast<i::DisallowJavascriptExecution*>(internal_); |
| 7260 | } else { |
| 7261 | delete reinterpret_cast<i::ThrowOnJavascriptExecution*>(internal_); |
| 7262 | } |
| 7263 | } |
| 7264 | |
| 7265 | |
| 7266 | Isolate::AllowJavascriptExecutionScope::AllowJavascriptExecutionScope( |
| 7267 | Isolate* isolate) { |
| 7268 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7269 | internal_assert_ = reinterpret_cast<void*>( |
| 7270 | new i::AllowJavascriptExecution(i_isolate)); |
| 7271 | internal_throws_ = reinterpret_cast<void*>( |
| 7272 | new i::NoThrowOnJavascriptExecution(i_isolate)); |
| 7273 | } |
| 7274 | |
| 7275 | |
| 7276 | Isolate::AllowJavascriptExecutionScope::~AllowJavascriptExecutionScope() { |
| 7277 | delete reinterpret_cast<i::AllowJavascriptExecution*>(internal_assert_); |
| 7278 | delete reinterpret_cast<i::NoThrowOnJavascriptExecution*>(internal_throws_); |
| 7279 | } |
| 7280 | |
| 7281 | |
| 7282 | Isolate::SuppressMicrotaskExecutionScope::SuppressMicrotaskExecutionScope( |
| 7283 | Isolate* isolate) |
| 7284 | : isolate_(reinterpret_cast<i::Isolate*>(isolate)) { |
| 7285 | isolate_->handle_scope_implementer()->IncrementCallDepth(); |
| 7286 | } |
| 7287 | |
| 7288 | |
| 7289 | Isolate::SuppressMicrotaskExecutionScope::~SuppressMicrotaskExecutionScope() { |
| 7290 | isolate_->handle_scope_implementer()->DecrementCallDepth(); |
| 7291 | } |
| 7292 | |
| 7293 | |
| 7294 | void Isolate::GetHeapStatistics(HeapStatistics* heap_statistics) { |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7295 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7296 | i::Heap* heap = isolate->heap(); |
| 7297 | heap_statistics->total_heap_size_ = heap->CommittedMemory(); |
| 7298 | heap_statistics->total_heap_size_executable_ = |
| 7299 | heap->CommittedMemoryExecutable(); |
| 7300 | heap_statistics->total_physical_size_ = heap->CommittedPhysicalMemory(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7301 | heap_statistics->total_available_size_ = heap->Available(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7302 | heap_statistics->used_heap_size_ = heap->SizeOfObjects(); |
| 7303 | heap_statistics->heap_size_limit_ = heap->MaxReserved(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7304 | heap_statistics->does_zap_garbage_ = heap->ShouldZapGarbage(); |
| 7305 | } |
| 7306 | |
| 7307 | |
| 7308 | size_t Isolate::NumberOfHeapSpaces() { |
| 7309 | return i::LAST_SPACE - i::FIRST_SPACE + 1; |
| 7310 | } |
| 7311 | |
| 7312 | |
| 7313 | bool Isolate::GetHeapSpaceStatistics(HeapSpaceStatistics* space_statistics, |
| 7314 | size_t index) { |
| 7315 | if (!space_statistics) return false; |
| 7316 | if (!i::Heap::IsValidAllocationSpace(static_cast<i::AllocationSpace>(index))) |
| 7317 | return false; |
| 7318 | |
| 7319 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7320 | i::Heap* heap = isolate->heap(); |
| 7321 | i::Space* space = heap->space(static_cast<int>(index)); |
| 7322 | |
| 7323 | space_statistics->space_name_ = heap->GetSpaceName(static_cast<int>(index)); |
| 7324 | space_statistics->space_size_ = space->CommittedMemory(); |
| 7325 | space_statistics->space_used_size_ = space->SizeOfObjects(); |
| 7326 | space_statistics->space_available_size_ = space->Available(); |
| 7327 | space_statistics->physical_space_size_ = space->CommittedPhysicalMemory(); |
| 7328 | return true; |
| 7329 | } |
| 7330 | |
| 7331 | |
| 7332 | size_t Isolate::NumberOfTrackedHeapObjectTypes() { |
| 7333 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7334 | i::Heap* heap = isolate->heap(); |
| 7335 | return heap->NumberOfTrackedHeapObjectTypes(); |
| 7336 | } |
| 7337 | |
| 7338 | |
| 7339 | bool Isolate::GetHeapObjectStatisticsAtLastGC( |
| 7340 | HeapObjectStatistics* object_statistics, size_t type_index) { |
| 7341 | if (!object_statistics) return false; |
| 7342 | if (!i::FLAG_track_gc_object_stats) return false; |
| 7343 | |
| 7344 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7345 | i::Heap* heap = isolate->heap(); |
| 7346 | if (type_index >= heap->NumberOfTrackedHeapObjectTypes()) return false; |
| 7347 | |
| 7348 | const char* object_type; |
| 7349 | const char* object_sub_type; |
| 7350 | size_t object_count = heap->ObjectCountAtLastGC(type_index); |
| 7351 | size_t object_size = heap->ObjectSizeAtLastGC(type_index); |
| 7352 | if (!heap->GetObjectTypeName(type_index, &object_type, &object_sub_type)) { |
| 7353 | // There should be no objects counted when the type is unknown. |
| 7354 | DCHECK_EQ(object_count, 0U); |
| 7355 | DCHECK_EQ(object_size, 0U); |
| 7356 | return false; |
| 7357 | } |
| 7358 | |
| 7359 | object_statistics->object_type_ = object_type; |
| 7360 | object_statistics->object_sub_type_ = object_sub_type; |
| 7361 | object_statistics->object_count_ = object_count; |
| 7362 | object_statistics->object_size_ = object_size; |
| 7363 | return true; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7364 | } |
| 7365 | |
| 7366 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7367 | void Isolate::GetStackSample(const RegisterState& state, void** frames, |
| 7368 | size_t frames_limit, SampleInfo* sample_info) { |
| 7369 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7370 | i::TickSample::GetStackSample(isolate, state, i::TickSample::kSkipCEntryFrame, |
| 7371 | frames, frames_limit, sample_info); |
| 7372 | } |
| 7373 | |
| 7374 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7375 | void Isolate::SetEventLogger(LogEventCallback that) { |
| 7376 | // Do not overwrite the event logger if we want to log explicitly. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7377 | if (i::FLAG_log_internal_timer_events) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7378 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7379 | isolate->set_event_logger(that); |
| 7380 | } |
| 7381 | |
| 7382 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 7383 | void Isolate::AddBeforeCallEnteredCallback(BeforeCallEnteredCallback callback) { |
| 7384 | if (callback == NULL) return; |
| 7385 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7386 | isolate->AddBeforeCallEnteredCallback(callback); |
| 7387 | } |
| 7388 | |
| 7389 | |
| 7390 | void Isolate::RemoveBeforeCallEnteredCallback( |
| 7391 | BeforeCallEnteredCallback callback) { |
| 7392 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7393 | isolate->RemoveBeforeCallEnteredCallback(callback); |
| 7394 | } |
| 7395 | |
| 7396 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7397 | void Isolate::AddCallCompletedCallback(CallCompletedCallback callback) { |
| 7398 | if (callback == NULL) return; |
| 7399 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7400 | isolate->AddCallCompletedCallback(callback); |
| 7401 | } |
| 7402 | |
| 7403 | |
| 7404 | void Isolate::RemoveCallCompletedCallback(CallCompletedCallback callback) { |
| 7405 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7406 | isolate->RemoveCallCompletedCallback(callback); |
| 7407 | } |
| 7408 | |
| 7409 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 7410 | void Isolate::AddCallCompletedCallback( |
| 7411 | DeprecatedCallCompletedCallback callback) { |
| 7412 | AddCallCompletedCallback(reinterpret_cast<CallCompletedCallback>(callback)); |
| 7413 | } |
| 7414 | |
| 7415 | |
| 7416 | void Isolate::RemoveCallCompletedCallback( |
| 7417 | DeprecatedCallCompletedCallback callback) { |
| 7418 | RemoveCallCompletedCallback( |
| 7419 | reinterpret_cast<CallCompletedCallback>(callback)); |
| 7420 | } |
| 7421 | |
| 7422 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7423 | void Isolate::SetPromiseRejectCallback(PromiseRejectCallback callback) { |
| 7424 | if (callback == NULL) return; |
| 7425 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7426 | isolate->SetPromiseRejectCallback(callback); |
| 7427 | } |
| 7428 | |
| 7429 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7430 | void Isolate::RunMicrotasks() { |
| 7431 | reinterpret_cast<i::Isolate*>(this)->RunMicrotasks(); |
| 7432 | } |
| 7433 | |
| 7434 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7435 | void Isolate::EnqueueMicrotask(Local<Function> microtask) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7436 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7437 | isolate->EnqueueMicrotask(Utils::OpenHandle(*microtask)); |
| 7438 | } |
| 7439 | |
| 7440 | |
| 7441 | void Isolate::EnqueueMicrotask(MicrotaskCallback microtask, void* data) { |
| 7442 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7443 | i::HandleScope scope(isolate); |
| 7444 | i::Handle<i::CallHandlerInfo> callback_info = |
| 7445 | i::Handle<i::CallHandlerInfo>::cast( |
| 7446 | isolate->factory()->NewStruct(i::CALL_HANDLER_INFO_TYPE)); |
| 7447 | SET_FIELD_WRAPPED(callback_info, set_callback, microtask); |
| 7448 | SET_FIELD_WRAPPED(callback_info, set_data, data); |
| 7449 | isolate->EnqueueMicrotask(callback_info); |
| 7450 | } |
| 7451 | |
| 7452 | |
| 7453 | void Isolate::SetAutorunMicrotasks(bool autorun) { |
| 7454 | reinterpret_cast<i::Isolate*>(this)->set_autorun_microtasks(autorun); |
| 7455 | } |
| 7456 | |
| 7457 | |
| 7458 | bool Isolate::WillAutorunMicrotasks() const { |
| 7459 | return reinterpret_cast<const i::Isolate*>(this)->autorun_microtasks(); |
| 7460 | } |
| 7461 | |
| 7462 | |
| 7463 | void Isolate::SetUseCounterCallback(UseCounterCallback callback) { |
| 7464 | reinterpret_cast<i::Isolate*>(this)->SetUseCounterCallback(callback); |
| 7465 | } |
| 7466 | |
| 7467 | |
| 7468 | void Isolate::SetCounterFunction(CounterLookupCallback callback) { |
| 7469 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7470 | isolate->stats_table()->SetCounterFunction(callback); |
| 7471 | isolate->InitializeLoggingAndCounters(); |
| 7472 | isolate->counters()->ResetCounters(); |
| 7473 | } |
| 7474 | |
| 7475 | |
| 7476 | void Isolate::SetCreateHistogramFunction(CreateHistogramCallback callback) { |
| 7477 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7478 | isolate->stats_table()->SetCreateHistogramFunction(callback); |
| 7479 | isolate->InitializeLoggingAndCounters(); |
| 7480 | isolate->counters()->ResetHistograms(); |
| 7481 | } |
| 7482 | |
| 7483 | |
| 7484 | void Isolate::SetAddHistogramSampleFunction( |
| 7485 | AddHistogramSampleCallback callback) { |
| 7486 | reinterpret_cast<i::Isolate*>(this) |
| 7487 | ->stats_table() |
| 7488 | ->SetAddHistogramSampleFunction(callback); |
| 7489 | } |
| 7490 | |
| 7491 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7492 | bool Isolate::IdleNotification(int idle_time_in_ms) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7493 | // Returning true tells the caller that it need not |
| 7494 | // continue to call IdleNotification. |
| 7495 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7496 | if (!i::FLAG_use_idle_notification) return true; |
| 7497 | return isolate->heap()->IdleNotification(idle_time_in_ms); |
| 7498 | } |
| 7499 | |
| 7500 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7501 | bool Isolate::IdleNotificationDeadline(double deadline_in_seconds) { |
| 7502 | // Returning true tells the caller that it need not |
| 7503 | // continue to call IdleNotification. |
| 7504 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7505 | if (!i::FLAG_use_idle_notification) return true; |
| 7506 | return isolate->heap()->IdleNotification(deadline_in_seconds); |
| 7507 | } |
| 7508 | |
| 7509 | |
| 7510 | void Isolate::LowMemoryNotification() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7511 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7512 | { |
| 7513 | i::HistogramTimerScope idle_notification_scope( |
| 7514 | isolate->counters()->gc_low_memory_notification()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 7515 | TRACE_EVENT0("v8", "V8.GCLowMemoryNotification"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7516 | isolate->heap()->CollectAllAvailableGarbage("low memory notification"); |
| 7517 | } |
| 7518 | } |
| 7519 | |
| 7520 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7521 | int Isolate::ContextDisposedNotification(bool dependant_context) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7522 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7523 | return isolate->heap()->NotifyContextDisposed(dependant_context); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7524 | } |
| 7525 | |
| 7526 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7527 | void Isolate::IsolateInForegroundNotification() { |
| 7528 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7529 | return isolate->heap()->SetOptimizeForLatency(); |
| 7530 | } |
| 7531 | |
| 7532 | |
| 7533 | void Isolate::IsolateInBackgroundNotification() { |
| 7534 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7535 | return isolate->heap()->SetOptimizeForMemoryUsage(); |
| 7536 | } |
| 7537 | |
| 7538 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7539 | void Isolate::SetJitCodeEventHandler(JitCodeEventOptions options, |
| 7540 | JitCodeEventHandler event_handler) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7541 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7542 | // Ensure that logging is initialized for our isolate. |
| 7543 | isolate->InitializeLoggingAndCounters(); |
| 7544 | isolate->logger()->SetCodeEventHandler(options, event_handler); |
| 7545 | } |
| 7546 | |
| 7547 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7548 | void Isolate::SetStackLimit(uintptr_t stack_limit) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7549 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7550 | CHECK(stack_limit); |
| 7551 | isolate->stack_guard()->SetStackLimit(stack_limit); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7552 | } |
| 7553 | |
| 7554 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7555 | void Isolate::GetCodeRange(void** start, size_t* length_in_bytes) { |
| 7556 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7557 | if (isolate->code_range()->valid()) { |
| 7558 | *start = isolate->code_range()->start(); |
| 7559 | *length_in_bytes = isolate->code_range()->size(); |
| 7560 | } else { |
| 7561 | *start = NULL; |
| 7562 | *length_in_bytes = 0; |
| 7563 | } |
| 7564 | } |
| 7565 | |
| 7566 | |
| 7567 | void Isolate::SetFatalErrorHandler(FatalErrorCallback that) { |
| 7568 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7569 | isolate->set_exception_behavior(that); |
| 7570 | } |
| 7571 | |
| 7572 | |
| 7573 | void Isolate::SetAllowCodeGenerationFromStringsCallback( |
| 7574 | AllowCodeGenerationFromStringsCallback callback) { |
| 7575 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7576 | isolate->set_allow_code_gen_callback(callback); |
| 7577 | } |
| 7578 | |
| 7579 | |
| 7580 | bool Isolate::IsDead() { |
| 7581 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7582 | return isolate->IsDead(); |
| 7583 | } |
| 7584 | |
| 7585 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7586 | bool Isolate::AddMessageListener(MessageCallback that, Local<Value> data) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7587 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7588 | ENTER_V8(isolate); |
| 7589 | i::HandleScope scope(isolate); |
| 7590 | NeanderArray listeners(isolate->factory()->message_listeners()); |
| 7591 | NeanderObject obj(isolate, 2); |
| 7592 | obj.set(0, *isolate->factory()->NewForeign(FUNCTION_ADDR(that))); |
| 7593 | obj.set(1, data.IsEmpty() ? isolate->heap()->undefined_value() |
| 7594 | : *Utils::OpenHandle(*data)); |
| 7595 | listeners.add(isolate, obj.value()); |
| 7596 | return true; |
| 7597 | } |
| 7598 | |
| 7599 | |
| 7600 | void Isolate::RemoveMessageListeners(MessageCallback that) { |
| 7601 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7602 | ENTER_V8(isolate); |
| 7603 | i::HandleScope scope(isolate); |
| 7604 | NeanderArray listeners(isolate->factory()->message_listeners()); |
| 7605 | for (int i = 0; i < listeners.length(); i++) { |
| 7606 | if (listeners.get(i)->IsUndefined()) continue; // skip deleted ones |
| 7607 | |
| 7608 | NeanderObject listener(i::JSObject::cast(listeners.get(i))); |
| 7609 | i::Handle<i::Foreign> callback_obj(i::Foreign::cast(listener.get(0))); |
| 7610 | if (callback_obj->foreign_address() == FUNCTION_ADDR(that)) { |
| 7611 | listeners.set(i, isolate->heap()->undefined_value()); |
| 7612 | } |
| 7613 | } |
| 7614 | } |
| 7615 | |
| 7616 | |
| 7617 | void Isolate::SetFailedAccessCheckCallbackFunction( |
| 7618 | FailedAccessCheckCallback callback) { |
| 7619 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7620 | isolate->SetFailedAccessCheckCallback(callback); |
| 7621 | } |
| 7622 | |
| 7623 | |
| 7624 | void Isolate::SetCaptureStackTraceForUncaughtExceptions( |
| 7625 | bool capture, int frame_limit, StackTrace::StackTraceOptions options) { |
| 7626 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7627 | isolate->SetCaptureStackTraceForUncaughtExceptions(capture, frame_limit, |
| 7628 | options); |
| 7629 | } |
| 7630 | |
| 7631 | |
| 7632 | void Isolate::VisitExternalResources(ExternalResourceVisitor* visitor) { |
| 7633 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7634 | isolate->heap()->VisitExternalResources(visitor); |
| 7635 | } |
| 7636 | |
| 7637 | |
| 7638 | class VisitorAdapter : public i::ObjectVisitor { |
| 7639 | public: |
| 7640 | explicit VisitorAdapter(PersistentHandleVisitor* visitor) |
| 7641 | : visitor_(visitor) {} |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7642 | void VisitPointers(i::Object** start, i::Object** end) override { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7643 | UNREACHABLE(); |
| 7644 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7645 | void VisitEmbedderReference(i::Object** p, uint16_t class_id) override { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7646 | Value* value = ToApi<Value>(i::Handle<i::Object>(p)); |
| 7647 | visitor_->VisitPersistentHandle( |
| 7648 | reinterpret_cast<Persistent<Value>*>(&value), class_id); |
| 7649 | } |
| 7650 | |
| 7651 | private: |
| 7652 | PersistentHandleVisitor* visitor_; |
| 7653 | }; |
| 7654 | |
| 7655 | |
| 7656 | void Isolate::VisitHandlesWithClassIds(PersistentHandleVisitor* visitor) { |
| 7657 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7658 | i::DisallowHeapAllocation no_allocation; |
| 7659 | VisitorAdapter visitor_adapter(visitor); |
| 7660 | isolate->global_handles()->IterateAllRootsWithClassIds(&visitor_adapter); |
| 7661 | } |
| 7662 | |
| 7663 | |
| 7664 | void Isolate::VisitHandlesForPartialDependence( |
| 7665 | PersistentHandleVisitor* visitor) { |
| 7666 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7667 | i::DisallowHeapAllocation no_allocation; |
| 7668 | VisitorAdapter visitor_adapter(visitor); |
| 7669 | isolate->global_handles()->IterateAllRootsInNewSpaceWithClassIds( |
| 7670 | &visitor_adapter); |
| 7671 | } |
| 7672 | |
| 7673 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7674 | void Isolate::VisitWeakHandles(PersistentHandleVisitor* visitor) { |
| 7675 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this); |
| 7676 | i::DisallowHeapAllocation no_allocation; |
| 7677 | VisitorAdapter visitor_adapter(visitor); |
| 7678 | isolate->global_handles()->IterateWeakRootsInNewSpaceWithClassIds( |
| 7679 | &visitor_adapter); |
| 7680 | } |
| 7681 | |
| 7682 | |
| 7683 | String::Utf8Value::Utf8Value(v8::Local<v8::Value> obj) |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7684 | : str_(NULL), length_(0) { |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7685 | if (obj.IsEmpty()) return; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7686 | i::Isolate* isolate = i::Isolate::Current(); |
| 7687 | Isolate* v8_isolate = reinterpret_cast<Isolate*>(isolate); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7688 | ENTER_V8(isolate); |
| 7689 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7690 | Local<Context> context = v8_isolate->GetCurrentContext(); |
| 7691 | TryCatch try_catch(v8_isolate); |
| 7692 | Local<String> str; |
| 7693 | if (!obj->ToString(context).ToLocal(&str)) return; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 7694 | i::Handle<i::String> i_str = Utils::OpenHandle(*str); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7695 | length_ = v8::Utf8Length(*i_str, isolate); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7696 | str_ = i::NewArray<char>(length_ + 1); |
| 7697 | str->WriteUtf8(str_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7698 | } |
| 7699 | |
| 7700 | |
| 7701 | String::Utf8Value::~Utf8Value() { |
| 7702 | i::DeleteArray(str_); |
| 7703 | } |
| 7704 | |
| 7705 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7706 | String::Value::Value(v8::Local<v8::Value> obj) : str_(NULL), length_(0) { |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7707 | if (obj.IsEmpty()) return; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7708 | i::Isolate* isolate = i::Isolate::Current(); |
| 7709 | Isolate* v8_isolate = reinterpret_cast<Isolate*>(isolate); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7710 | ENTER_V8(isolate); |
| 7711 | i::HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7712 | Local<Context> context = v8_isolate->GetCurrentContext(); |
| 7713 | TryCatch try_catch(v8_isolate); |
| 7714 | Local<String> str; |
| 7715 | if (!obj->ToString(context).ToLocal(&str)) return; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7716 | length_ = str->Length(); |
| 7717 | str_ = i::NewArray<uint16_t>(length_ + 1); |
| 7718 | str->Write(str_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7719 | } |
| 7720 | |
| 7721 | |
| 7722 | String::Value::~Value() { |
| 7723 | i::DeleteArray(str_); |
| 7724 | } |
| 7725 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7726 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7727 | #define DEFINE_ERROR(NAME, name) \ |
| 7728 | Local<Value> Exception::NAME(v8::Local<v8::String> raw_message) { \ |
| 7729 | i::Isolate* isolate = i::Isolate::Current(); \ |
| 7730 | LOG_API(isolate, #NAME); \ |
| 7731 | ENTER_V8(isolate); \ |
| 7732 | i::Object* error; \ |
| 7733 | { \ |
| 7734 | i::HandleScope scope(isolate); \ |
| 7735 | i::Handle<i::String> message = Utils::OpenHandle(*raw_message); \ |
| 7736 | i::Handle<i::JSFunction> constructor = isolate->name##_function(); \ |
| 7737 | error = *isolate->factory()->NewError(constructor, message); \ |
| 7738 | } \ |
| 7739 | i::Handle<i::Object> result(error, isolate); \ |
| 7740 | return Utils::ToLocal(result); \ |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7741 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7742 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7743 | DEFINE_ERROR(RangeError, range_error) |
| 7744 | DEFINE_ERROR(ReferenceError, reference_error) |
| 7745 | DEFINE_ERROR(SyntaxError, syntax_error) |
| 7746 | DEFINE_ERROR(TypeError, type_error) |
| 7747 | DEFINE_ERROR(Error, error) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7748 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7749 | #undef DEFINE_ERROR |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7750 | |
| 7751 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7752 | Local<Message> Exception::CreateMessage(Isolate* isolate, |
| 7753 | Local<Value> exception) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7754 | i::Handle<i::Object> obj = Utils::OpenHandle(*exception); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7755 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7756 | ENTER_V8(i_isolate); |
| 7757 | i::HandleScope scope(i_isolate); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7758 | return Utils::MessageToLocal( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7759 | scope.CloseAndEscape(i_isolate->CreateMessage(obj, NULL))); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7760 | } |
| 7761 | |
| 7762 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7763 | Local<Message> Exception::CreateMessage(Local<Value> exception) { |
| 7764 | i::Handle<i::Object> obj = Utils::OpenHandle(*exception); |
| 7765 | if (!obj->IsHeapObject()) return Local<Message>(); |
| 7766 | i::Isolate* isolate = i::HeapObject::cast(*obj)->GetIsolate(); |
| 7767 | return CreateMessage(reinterpret_cast<Isolate*>(isolate), exception); |
| 7768 | } |
| 7769 | |
| 7770 | |
| 7771 | Local<StackTrace> Exception::GetStackTrace(Local<Value> exception) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7772 | i::Handle<i::Object> obj = Utils::OpenHandle(*exception); |
| 7773 | if (!obj->IsJSObject()) return Local<StackTrace>(); |
| 7774 | i::Handle<i::JSObject> js_obj = i::Handle<i::JSObject>::cast(obj); |
| 7775 | i::Isolate* isolate = js_obj->GetIsolate(); |
| 7776 | ENTER_V8(isolate); |
| 7777 | return Utils::StackTraceToLocal(isolate->GetDetailedStackTrace(js_obj)); |
| 7778 | } |
| 7779 | |
| 7780 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7781 | // --- D e b u g S u p p o r t --- |
| 7782 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7783 | bool Debug::SetDebugEventListener(Isolate* isolate, EventCallback that, |
| 7784 | Local<Value> data) { |
| 7785 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7786 | ENTER_V8(i_isolate); |
| 7787 | i::HandleScope scope(i_isolate); |
| 7788 | i::Handle<i::Object> foreign = i_isolate->factory()->undefined_value(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7789 | if (that != NULL) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7790 | foreign = i_isolate->factory()->NewForeign(FUNCTION_ADDR(that)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7791 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7792 | i_isolate->debug()->SetEventListener(foreign, Utils::OpenHandle(*data, true)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7793 | return true; |
| 7794 | } |
| 7795 | |
| 7796 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7797 | bool Debug::SetDebugEventListener(EventCallback that, Local<Value> data) { |
| 7798 | return SetDebugEventListener( |
| 7799 | reinterpret_cast<Isolate*>(i::Isolate::Current()), that, data); |
| 7800 | } |
| 7801 | |
| 7802 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7803 | void Debug::DebugBreak(Isolate* isolate) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7804 | reinterpret_cast<i::Isolate*>(isolate)->stack_guard()->RequestDebugBreak(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7805 | } |
| 7806 | |
| 7807 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7808 | void Debug::CancelDebugBreak(Isolate* isolate) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7809 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7810 | internal_isolate->stack_guard()->ClearDebugBreak(); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 7811 | } |
| 7812 | |
| 7813 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7814 | bool Debug::CheckDebugBreak(Isolate* isolate) { |
| 7815 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7816 | return internal_isolate->stack_guard()->CheckDebugBreak(); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 7817 | } |
| 7818 | |
| 7819 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7820 | void Debug::SetMessageHandler(Isolate* isolate, |
| 7821 | v8::Debug::MessageHandler handler) { |
| 7822 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7823 | ENTER_V8(i_isolate); |
| 7824 | i_isolate->debug()->SetMessageHandler(handler); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7825 | } |
| 7826 | |
| 7827 | |
| 7828 | void Debug::SetMessageHandler(v8::Debug::MessageHandler handler) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7829 | SetMessageHandler(reinterpret_cast<Isolate*>(i::Isolate::Current()), handler); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7830 | } |
| 7831 | |
| 7832 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7833 | void Debug::SendCommand(Isolate* isolate, |
| 7834 | const uint16_t* command, |
| 7835 | int length, |
| 7836 | ClientData* client_data) { |
| 7837 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7838 | internal_isolate->debug()->EnqueueCommandMessage( |
| 7839 | i::Vector<const uint16_t>(command, length), client_data); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 7840 | } |
| 7841 | |
| 7842 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7843 | MaybeLocal<Value> Debug::Call(Local<Context> context, |
| 7844 | v8::Local<v8::Function> fun, |
| 7845 | v8::Local<v8::Value> data) { |
| 7846 | PREPARE_FOR_EXECUTION(context, "v8::Debug::Call()", Value); |
| 7847 | i::Handle<i::Object> data_obj; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7848 | if (data.IsEmpty()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7849 | data_obj = isolate->factory()->undefined_value(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7850 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7851 | data_obj = Utils::OpenHandle(*data); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7852 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7853 | Local<Value> result; |
| 7854 | has_pending_exception = |
| 7855 | !ToLocal<Value>(isolate->debug()->Call(Utils::OpenHandle(*fun), data_obj), |
| 7856 | &result); |
| 7857 | RETURN_ON_FAILED_EXECUTION(Value); |
| 7858 | RETURN_ESCAPED(result); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7859 | } |
| 7860 | |
| 7861 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7862 | Local<Value> Debug::Call(v8::Local<v8::Function> fun, |
| 7863 | v8::Local<v8::Value> data) { |
| 7864 | auto context = ContextFromHeapObject(Utils::OpenHandle(*fun)); |
| 7865 | RETURN_TO_LOCAL_UNCHECKED(Call(context, fun, data), Value); |
| 7866 | } |
| 7867 | |
| 7868 | |
| 7869 | MaybeLocal<Value> Debug::GetMirror(Local<Context> context, |
| 7870 | v8::Local<v8::Value> obj) { |
| 7871 | PREPARE_FOR_EXECUTION(context, "v8::Debug::GetMirror()", Value); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7872 | i::Debug* isolate_debug = isolate->debug(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7873 | has_pending_exception = !isolate_debug->Load(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7874 | RETURN_ON_FAILED_EXECUTION(Value); |
| 7875 | i::Handle<i::JSObject> debug(isolate_debug->debug_context()->global_object()); |
| 7876 | auto name = isolate->factory()->NewStringFromStaticChars("MakeMirror"); |
| 7877 | auto fun_obj = i::Object::GetProperty(debug, name).ToHandleChecked(); |
| 7878 | auto v8_fun = Utils::CallableToLocal(i::Handle<i::JSFunction>::cast(fun_obj)); |
| 7879 | const int kArgc = 1; |
| 7880 | v8::Local<v8::Value> argv[kArgc] = {obj}; |
| 7881 | Local<Value> result; |
| 7882 | has_pending_exception = |
| 7883 | !v8_fun->Call(context, Utils::ToLocal(debug), kArgc, argv) |
| 7884 | .ToLocal(&result); |
| 7885 | RETURN_ON_FAILED_EXECUTION(Value); |
| 7886 | RETURN_ESCAPED(result); |
| 7887 | } |
| 7888 | |
| 7889 | |
| 7890 | Local<Value> Debug::GetMirror(v8::Local<v8::Value> obj) { |
| 7891 | RETURN_TO_LOCAL_UNCHECKED(GetMirror(Local<Context>(), obj), Value); |
| 7892 | } |
| 7893 | |
| 7894 | |
| 7895 | void Debug::ProcessDebugMessages(Isolate* isolate) { |
| 7896 | reinterpret_cast<i::Isolate*>(isolate)->debug()->ProcessDebugMessages(true); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 7897 | } |
| 7898 | |
| 7899 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 7900 | void Debug::ProcessDebugMessages() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7901 | ProcessDebugMessages(reinterpret_cast<Isolate*>(i::Isolate::Current())); |
| 7902 | } |
| 7903 | |
| 7904 | |
| 7905 | Local<Context> Debug::GetDebugContext(Isolate* isolate) { |
| 7906 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7907 | ENTER_V8(i_isolate); |
| 7908 | return Utils::ToLocal(i_isolate->debug()->GetDebugContext()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 7909 | } |
| 7910 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7911 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7912 | Local<Context> Debug::GetDebugContext() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7913 | return GetDebugContext(reinterpret_cast<Isolate*>(i::Isolate::Current())); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7914 | } |
| 7915 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7916 | |
| 7917 | void Debug::SetLiveEditEnabled(Isolate* isolate, bool enable) { |
| 7918 | i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 7919 | internal_isolate->debug()->set_live_edit_enabled(enable); |
| 7920 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7921 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7922 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7923 | MaybeLocal<Array> Debug::GetInternalProperties(Isolate* v8_isolate, |
| 7924 | Local<Value> value) { |
| 7925 | i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate); |
| 7926 | ENTER_V8(isolate); |
| 7927 | i::Handle<i::Object> val = Utils::OpenHandle(*value); |
| 7928 | i::Handle<i::JSArray> result; |
| 7929 | if (!i::Runtime::GetInternalProperties(isolate, val).ToHandle(&result)) |
| 7930 | return MaybeLocal<Array>(); |
| 7931 | return Utils::ToLocal(result); |
| 7932 | } |
| 7933 | |
| 7934 | |
| 7935 | Local<String> CpuProfileNode::GetFunctionName() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7936 | const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7937 | i::Isolate* isolate = node->isolate(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7938 | const i::CodeEntry* entry = node->entry(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7939 | i::Handle<i::String> name = |
| 7940 | isolate->factory()->InternalizeUtf8String(entry->name()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7941 | if (!entry->has_name_prefix()) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7942 | return ToApiHandle<String>(name); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7943 | } else { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7944 | // We do not expect this to fail. Change this if it does. |
| 7945 | i::Handle<i::String> cons = isolate->factory()->NewConsString( |
| 7946 | isolate->factory()->InternalizeUtf8String(entry->name_prefix()), |
| 7947 | name).ToHandleChecked(); |
| 7948 | return ToApiHandle<String>(cons); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7949 | } |
| 7950 | } |
| 7951 | |
| 7952 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7953 | int CpuProfileNode::GetScriptId() const { |
| 7954 | const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); |
| 7955 | const i::CodeEntry* entry = node->entry(); |
| 7956 | return entry->script_id(); |
| 7957 | } |
| 7958 | |
| 7959 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7960 | Local<String> CpuProfileNode::GetScriptResourceName() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7961 | const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 7962 | i::Isolate* isolate = node->isolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7963 | return ToApiHandle<String>(isolate->factory()->InternalizeUtf8String( |
| 7964 | node->entry()->resource_name())); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7965 | } |
| 7966 | |
| 7967 | |
| 7968 | int CpuProfileNode::GetLineNumber() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7969 | return reinterpret_cast<const i::ProfileNode*>(this)->entry()->line_number(); |
| 7970 | } |
| 7971 | |
| 7972 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7973 | int CpuProfileNode::GetColumnNumber() const { |
| 7974 | return reinterpret_cast<const i::ProfileNode*>(this)-> |
| 7975 | entry()->column_number(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7976 | } |
| 7977 | |
| 7978 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 7979 | unsigned int CpuProfileNode::GetHitLineCount() const { |
| 7980 | const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); |
| 7981 | return node->GetHitLineCount(); |
| 7982 | } |
| 7983 | |
| 7984 | |
| 7985 | bool CpuProfileNode::GetLineTicks(LineTick* entries, |
| 7986 | unsigned int length) const { |
| 7987 | const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); |
| 7988 | return node->GetLineTicks(entries, length); |
| 7989 | } |
| 7990 | |
| 7991 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7992 | const char* CpuProfileNode::GetBailoutReason() const { |
| 7993 | const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); |
| 7994 | return node->entry()->bailout_reason(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7995 | } |
| 7996 | |
| 7997 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 7998 | unsigned CpuProfileNode::GetHitCount() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7999 | return reinterpret_cast<const i::ProfileNode*>(this)->self_ticks(); |
| 8000 | } |
| 8001 | |
| 8002 | |
| 8003 | unsigned CpuProfileNode::GetCallUid() const { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8004 | return reinterpret_cast<const i::ProfileNode*>(this)->function_id(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8005 | } |
| 8006 | |
| 8007 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8008 | unsigned CpuProfileNode::GetNodeId() const { |
| 8009 | return reinterpret_cast<const i::ProfileNode*>(this)->id(); |
| 8010 | } |
| 8011 | |
| 8012 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8013 | int CpuProfileNode::GetChildrenCount() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8014 | return reinterpret_cast<const i::ProfileNode*>(this)->children()->length(); |
| 8015 | } |
| 8016 | |
| 8017 | |
| 8018 | const CpuProfileNode* CpuProfileNode::GetChild(int index) const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8019 | const i::ProfileNode* child = |
| 8020 | reinterpret_cast<const i::ProfileNode*>(this)->children()->at(index); |
| 8021 | return reinterpret_cast<const CpuProfileNode*>(child); |
| 8022 | } |
| 8023 | |
| 8024 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8025 | const std::vector<CpuProfileDeoptInfo>& CpuProfileNode::GetDeoptInfos() const { |
| 8026 | const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this); |
| 8027 | return node->deopt_infos(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8028 | } |
| 8029 | |
| 8030 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8031 | void CpuProfile::Delete() { |
| 8032 | i::CpuProfile* profile = reinterpret_cast<i::CpuProfile*>(this); |
| 8033 | i::Isolate* isolate = profile->top_down()->isolate(); |
| 8034 | i::CpuProfiler* profiler = isolate->cpu_profiler(); |
| 8035 | DCHECK(profiler != NULL); |
| 8036 | profiler->DeleteProfile(profile); |
| 8037 | } |
| 8038 | |
| 8039 | |
| 8040 | Local<String> CpuProfile::GetTitle() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8041 | const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8042 | i::Isolate* isolate = profile->top_down()->isolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8043 | return ToApiHandle<String>(isolate->factory()->InternalizeUtf8String( |
| 8044 | profile->title())); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8045 | } |
| 8046 | |
| 8047 | |
| 8048 | const CpuProfileNode* CpuProfile::GetTopDownRoot() const { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8049 | const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); |
| 8050 | return reinterpret_cast<const CpuProfileNode*>(profile->top_down()->root()); |
| 8051 | } |
| 8052 | |
| 8053 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8054 | const CpuProfileNode* CpuProfile::GetSample(int index) const { |
| 8055 | const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); |
| 8056 | return reinterpret_cast<const CpuProfileNode*>(profile->sample(index)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8057 | } |
| 8058 | |
| 8059 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8060 | int64_t CpuProfile::GetSampleTimestamp(int index) const { |
| 8061 | const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); |
| 8062 | return (profile->sample_timestamp(index) - base::TimeTicks()) |
| 8063 | .InMicroseconds(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8064 | } |
| 8065 | |
| 8066 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8067 | int64_t CpuProfile::GetStartTime() const { |
| 8068 | const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); |
| 8069 | return (profile->start_time() - base::TimeTicks()).InMicroseconds(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8070 | } |
| 8071 | |
| 8072 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8073 | int64_t CpuProfile::GetEndTime() const { |
| 8074 | const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); |
| 8075 | return (profile->end_time() - base::TimeTicks()).InMicroseconds(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8076 | } |
| 8077 | |
| 8078 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8079 | int CpuProfile::GetSamplesCount() const { |
| 8080 | return reinterpret_cast<const i::CpuProfile*>(this)->samples_count(); |
| 8081 | } |
| 8082 | |
| 8083 | |
| 8084 | void CpuProfiler::SetSamplingInterval(int us) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8085 | DCHECK_GE(us, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8086 | return reinterpret_cast<i::CpuProfiler*>(this)->set_sampling_interval( |
| 8087 | base::TimeDelta::FromMicroseconds(us)); |
| 8088 | } |
| 8089 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 8090 | void CpuProfiler::CollectSample() { |
| 8091 | reinterpret_cast<i::CpuProfiler*>(this)->CollectSample(); |
| 8092 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8093 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8094 | void CpuProfiler::StartProfiling(Local<String> title, bool record_samples) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8095 | reinterpret_cast<i::CpuProfiler*>(this)->StartProfiling( |
| 8096 | *Utils::OpenHandle(*title), record_samples); |
| 8097 | } |
| 8098 | |
| 8099 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8100 | CpuProfile* CpuProfiler::StopProfiling(Local<String> title) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8101 | return reinterpret_cast<CpuProfile*>( |
| 8102 | reinterpret_cast<i::CpuProfiler*>(this)->StopProfiling( |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 8103 | *Utils::OpenHandle(*title))); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8104 | } |
| 8105 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8106 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8107 | void CpuProfiler::SetIdle(bool is_idle) { |
| 8108 | i::Isolate* isolate = reinterpret_cast<i::CpuProfiler*>(this)->isolate(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 8109 | v8::StateTag state = isolate->current_vm_state(); |
| 8110 | DCHECK(state == v8::EXTERNAL || state == v8::IDLE); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8111 | if (isolate->js_entry_sp() != NULL) return; |
| 8112 | if (is_idle) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 8113 | isolate->set_current_vm_state(v8::IDLE); |
| 8114 | } else if (state == v8::IDLE) { |
| 8115 | isolate->set_current_vm_state(v8::EXTERNAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8116 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8117 | } |
| 8118 | |
| 8119 | |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8120 | static i::HeapGraphEdge* ToInternal(const HeapGraphEdge* edge) { |
| 8121 | return const_cast<i::HeapGraphEdge*>( |
| 8122 | reinterpret_cast<const i::HeapGraphEdge*>(edge)); |
| 8123 | } |
| 8124 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 8125 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8126 | HeapGraphEdge::Type HeapGraphEdge::GetType() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8127 | return static_cast<HeapGraphEdge::Type>(ToInternal(this)->type()); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8128 | } |
| 8129 | |
| 8130 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8131 | Local<Value> HeapGraphEdge::GetName() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8132 | i::HeapGraphEdge* edge = ToInternal(this); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8133 | i::Isolate* isolate = edge->isolate(); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8134 | switch (edge->type()) { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8135 | case i::HeapGraphEdge::kContextVariable: |
| 8136 | case i::HeapGraphEdge::kInternal: |
| 8137 | case i::HeapGraphEdge::kProperty: |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 8138 | case i::HeapGraphEdge::kShortcut: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8139 | case i::HeapGraphEdge::kWeak: |
| 8140 | return ToApiHandle<String>( |
| 8141 | isolate->factory()->InternalizeUtf8String(edge->name())); |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8142 | case i::HeapGraphEdge::kElement: |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 8143 | case i::HeapGraphEdge::kHidden: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8144 | return ToApiHandle<Number>( |
| 8145 | isolate->factory()->NewNumberFromInt(edge->index())); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8146 | default: UNREACHABLE(); |
| 8147 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8148 | return v8::Undefined(reinterpret_cast<v8::Isolate*>(isolate)); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8149 | } |
| 8150 | |
| 8151 | |
| 8152 | const HeapGraphNode* HeapGraphEdge::GetFromNode() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8153 | const i::HeapEntry* from = ToInternal(this)->from(); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8154 | return reinterpret_cast<const HeapGraphNode*>(from); |
| 8155 | } |
| 8156 | |
| 8157 | |
| 8158 | const HeapGraphNode* HeapGraphEdge::GetToNode() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8159 | const i::HeapEntry* to = ToInternal(this)->to(); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8160 | return reinterpret_cast<const HeapGraphNode*>(to); |
| 8161 | } |
| 8162 | |
| 8163 | |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8164 | static i::HeapEntry* ToInternal(const HeapGraphNode* entry) { |
| 8165 | return const_cast<i::HeapEntry*>( |
| 8166 | reinterpret_cast<const i::HeapEntry*>(entry)); |
| 8167 | } |
| 8168 | |
| 8169 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8170 | HeapGraphNode::Type HeapGraphNode::GetType() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8171 | return static_cast<HeapGraphNode::Type>(ToInternal(this)->type()); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8172 | } |
| 8173 | |
| 8174 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8175 | Local<String> HeapGraphNode::GetName() const { |
| 8176 | i::Isolate* isolate = ToInternal(this)->isolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8177 | return ToApiHandle<String>( |
| 8178 | isolate->factory()->InternalizeUtf8String(ToInternal(this)->name())); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8179 | } |
| 8180 | |
| 8181 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8182 | SnapshotObjectId HeapGraphNode::GetId() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8183 | return ToInternal(this)->id(); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 8184 | } |
| 8185 | |
| 8186 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8187 | size_t HeapGraphNode::GetShallowSize() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8188 | return ToInternal(this)->self_size(); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8189 | } |
| 8190 | |
| 8191 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8192 | int HeapGraphNode::GetChildrenCount() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8193 | return ToInternal(this)->children().length(); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8194 | } |
| 8195 | |
| 8196 | |
| 8197 | const HeapGraphEdge* HeapGraphNode::GetChild(int index) const { |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8198 | return reinterpret_cast<const HeapGraphEdge*>( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8199 | ToInternal(this)->children()[index]); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 8200 | } |
| 8201 | |
| 8202 | |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8203 | static i::HeapSnapshot* ToInternal(const HeapSnapshot* snapshot) { |
| 8204 | return const_cast<i::HeapSnapshot*>( |
| 8205 | reinterpret_cast<const i::HeapSnapshot*>(snapshot)); |
| 8206 | } |
| 8207 | |
| 8208 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8209 | void HeapSnapshot::Delete() { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8210 | i::Isolate* isolate = ToInternal(this)->profiler()->isolate(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8211 | if (isolate->heap_profiler()->GetSnapshotsCount() > 1) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8212 | ToInternal(this)->Delete(); |
| 8213 | } else { |
| 8214 | // If this is the last snapshot, clean up all accessory data as well. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8215 | isolate->heap_profiler()->DeleteAllSnapshots(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8216 | } |
| 8217 | } |
| 8218 | |
| 8219 | |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 8220 | const HeapGraphNode* HeapSnapshot::GetRoot() const { |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 8221 | return reinterpret_cast<const HeapGraphNode*>(ToInternal(this)->root()); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8222 | } |
| 8223 | |
| 8224 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8225 | const HeapGraphNode* HeapSnapshot::GetNodeById(SnapshotObjectId id) const { |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 8226 | return reinterpret_cast<const HeapGraphNode*>( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8227 | ToInternal(this)->GetEntryById(id)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 8228 | } |
| 8229 | |
| 8230 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 8231 | int HeapSnapshot::GetNodesCount() const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8232 | return ToInternal(this)->entries().length(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 8233 | } |
| 8234 | |
| 8235 | |
| 8236 | const HeapGraphNode* HeapSnapshot::GetNode(int index) const { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 8237 | return reinterpret_cast<const HeapGraphNode*>( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8238 | &ToInternal(this)->entries().at(index)); |
| 8239 | } |
| 8240 | |
| 8241 | |
| 8242 | SnapshotObjectId HeapSnapshot::GetMaxSnapshotJSObjectId() const { |
| 8243 | return ToInternal(this)->max_snapshot_js_object_id(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 8244 | } |
| 8245 | |
| 8246 | |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 8247 | void HeapSnapshot::Serialize(OutputStream* stream, |
| 8248 | HeapSnapshot::SerializationFormat format) const { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8249 | Utils::ApiCheck(format == kJSON, |
| 8250 | "v8::HeapSnapshot::Serialize", |
| 8251 | "Unknown serialization format"); |
| 8252 | Utils::ApiCheck(stream->GetChunkSize() > 0, |
| 8253 | "v8::HeapSnapshot::Serialize", |
| 8254 | "Invalid stream chunk size"); |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 8255 | i::HeapSnapshotJSONSerializer serializer(ToInternal(this)); |
| 8256 | serializer.Serialize(stream); |
| 8257 | } |
| 8258 | |
| 8259 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8260 | // static |
| 8261 | STATIC_CONST_MEMBER_DEFINITION const SnapshotObjectId |
| 8262 | HeapProfiler::kUnknownObjectId; |
| 8263 | |
| 8264 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8265 | int HeapProfiler::GetSnapshotCount() { |
| 8266 | return reinterpret_cast<i::HeapProfiler*>(this)->GetSnapshotsCount(); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8267 | } |
| 8268 | |
| 8269 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8270 | const HeapSnapshot* HeapProfiler::GetHeapSnapshot(int index) { |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8271 | return reinterpret_cast<const HeapSnapshot*>( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8272 | reinterpret_cast<i::HeapProfiler*>(this)->GetSnapshot(index)); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8273 | } |
| 8274 | |
| 8275 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8276 | SnapshotObjectId HeapProfiler::GetObjectId(Local<Value> value) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8277 | i::Handle<i::Object> obj = Utils::OpenHandle(*value); |
| 8278 | return reinterpret_cast<i::HeapProfiler*>(this)->GetSnapshotObjectId(obj); |
| 8279 | } |
| 8280 | |
| 8281 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8282 | Local<Value> HeapProfiler::FindObjectById(SnapshotObjectId id) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8283 | i::Handle<i::Object> obj = |
| 8284 | reinterpret_cast<i::HeapProfiler*>(this)->FindHeapObjectById(id); |
| 8285 | if (obj.is_null()) return Local<Value>(); |
| 8286 | return Utils::ToLocal(obj); |
| 8287 | } |
| 8288 | |
| 8289 | |
| 8290 | void HeapProfiler::ClearObjectIds() { |
| 8291 | reinterpret_cast<i::HeapProfiler*>(this)->ClearHeapObjectMap(); |
| 8292 | } |
| 8293 | |
| 8294 | |
| 8295 | const HeapSnapshot* HeapProfiler::TakeHeapSnapshot( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8296 | ActivityControl* control, ObjectNameResolver* resolver) { |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8297 | return reinterpret_cast<const HeapSnapshot*>( |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8298 | reinterpret_cast<i::HeapProfiler*>(this) |
| 8299 | ->TakeSnapshot(control, resolver)); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8300 | } |
| 8301 | |
| 8302 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8303 | void HeapProfiler::StartTrackingHeapObjects(bool track_allocations) { |
| 8304 | reinterpret_cast<i::HeapProfiler*>(this)->StartHeapObjectsTracking( |
| 8305 | track_allocations); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 8306 | } |
| 8307 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8308 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8309 | void HeapProfiler::StopTrackingHeapObjects() { |
| 8310 | reinterpret_cast<i::HeapProfiler*>(this)->StopHeapObjectsTracking(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8311 | } |
| 8312 | |
| 8313 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8314 | SnapshotObjectId HeapProfiler::GetHeapStats(OutputStream* stream, |
| 8315 | int64_t* timestamp_us) { |
| 8316 | i::HeapProfiler* heap_profiler = reinterpret_cast<i::HeapProfiler*>(this); |
| 8317 | return heap_profiler->PushHeapObjectsStats(stream, timestamp_us); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8318 | } |
| 8319 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8320 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 8321 | bool HeapProfiler::StartSamplingHeapProfiler(uint64_t sample_interval, |
| 8322 | int stack_depth) { |
| 8323 | return reinterpret_cast<i::HeapProfiler*>(this) |
| 8324 | ->StartSamplingHeapProfiler(sample_interval, stack_depth); |
| 8325 | } |
| 8326 | |
| 8327 | |
| 8328 | void HeapProfiler::StopSamplingHeapProfiler() { |
| 8329 | reinterpret_cast<i::HeapProfiler*>(this)->StopSamplingHeapProfiler(); |
| 8330 | } |
| 8331 | |
| 8332 | |
| 8333 | AllocationProfile* HeapProfiler::GetAllocationProfile() { |
| 8334 | return reinterpret_cast<i::HeapProfiler*>(this)->GetAllocationProfile(); |
| 8335 | } |
| 8336 | |
| 8337 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8338 | void HeapProfiler::DeleteAllHeapSnapshots() { |
| 8339 | reinterpret_cast<i::HeapProfiler*>(this)->DeleteAllSnapshots(); |
| 8340 | } |
| 8341 | |
| 8342 | |
| 8343 | void HeapProfiler::SetWrapperClassInfoProvider(uint16_t class_id, |
| 8344 | WrapperInfoCallback callback) { |
| 8345 | reinterpret_cast<i::HeapProfiler*>(this)->DefineWrapperClass(class_id, |
| 8346 | callback); |
| 8347 | } |
| 8348 | |
| 8349 | |
| 8350 | size_t HeapProfiler::GetProfilerMemorySize() { |
| 8351 | return reinterpret_cast<i::HeapProfiler*>(this)-> |
| 8352 | GetMemorySizeUsedByProfiler(); |
| 8353 | } |
| 8354 | |
| 8355 | |
| 8356 | void HeapProfiler::SetRetainedObjectInfo(UniqueId id, |
| 8357 | RetainedObjectInfo* info) { |
| 8358 | reinterpret_cast<i::HeapProfiler*>(this)->SetRetainedObjectInfo(id, info); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8359 | } |
| 8360 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8361 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 8362 | v8::Testing::StressType internal::Testing::stress_type_ = |
| 8363 | v8::Testing::kStressTypeOpt; |
| 8364 | |
| 8365 | |
| 8366 | void Testing::SetStressRunType(Testing::StressType type) { |
| 8367 | internal::Testing::set_stress_type(type); |
| 8368 | } |
| 8369 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8370 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 8371 | int Testing::GetStressRuns() { |
| 8372 | if (internal::FLAG_stress_runs != 0) return internal::FLAG_stress_runs; |
| 8373 | #ifdef DEBUG |
| 8374 | // In debug mode the code runs much slower so stressing will only make two |
| 8375 | // runs. |
| 8376 | return 2; |
| 8377 | #else |
| 8378 | return 5; |
| 8379 | #endif |
| 8380 | } |
| 8381 | |
| 8382 | |
| 8383 | static void SetFlagsFromString(const char* flags) { |
| 8384 | V8::SetFlagsFromString(flags, i::StrLength(flags)); |
| 8385 | } |
| 8386 | |
| 8387 | |
| 8388 | void Testing::PrepareStressRun(int run) { |
| 8389 | static const char* kLazyOptimizations = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8390 | "--prepare-always-opt " |
| 8391 | "--max-inlined-source-size=999999 " |
| 8392 | "--max-inlined-nodes=999999 " |
| 8393 | "--max-inlined-nodes-cumulative=999999 " |
| 8394 | "--noalways-opt"; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 8395 | static const char* kForcedOptimizations = "--always-opt"; |
| 8396 | |
| 8397 | // If deoptimization stressed turn on frequent deoptimization. If no value |
| 8398 | // is spefified through --deopt-every-n-times use a default default value. |
| 8399 | static const char* kDeoptEvery13Times = "--deopt-every-n-times=13"; |
| 8400 | if (internal::Testing::stress_type() == Testing::kStressTypeDeopt && |
| 8401 | internal::FLAG_deopt_every_n_times == 0) { |
| 8402 | SetFlagsFromString(kDeoptEvery13Times); |
| 8403 | } |
| 8404 | |
| 8405 | #ifdef DEBUG |
| 8406 | // As stressing in debug mode only make two runs skip the deopt stressing |
| 8407 | // here. |
| 8408 | if (run == GetStressRuns() - 1) { |
| 8409 | SetFlagsFromString(kForcedOptimizations); |
| 8410 | } else { |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 8411 | SetFlagsFromString(kLazyOptimizations); |
| 8412 | } |
| 8413 | #else |
| 8414 | if (run == GetStressRuns() - 1) { |
| 8415 | SetFlagsFromString(kForcedOptimizations); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8416 | } else if (run != GetStressRuns() - 2) { |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 8417 | SetFlagsFromString(kLazyOptimizations); |
| 8418 | } |
| 8419 | #endif |
| 8420 | } |
| 8421 | |
| 8422 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8423 | void Testing::DeoptimizeAll(Isolate* isolate) { |
| 8424 | i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 8425 | i::HandleScope scope(i_isolate); |
| 8426 | internal::Deoptimizer::DeoptimizeAll(i_isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8427 | } |
| 8428 | |
| 8429 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8430 | namespace internal { |
| 8431 | |
| 8432 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8433 | void HandleScopeImplementer::FreeThreadResources() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8434 | Free(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8435 | } |
| 8436 | |
| 8437 | |
| 8438 | char* HandleScopeImplementer::ArchiveThread(char* storage) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8439 | HandleScopeData* current = isolate_->handle_scope_data(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8440 | handle_scope_data_ = *current; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8441 | MemCopy(storage, this, sizeof(*this)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8442 | |
| 8443 | ResetAfterArchive(); |
| 8444 | current->Initialize(); |
| 8445 | |
| 8446 | return storage + ArchiveSpacePerThread(); |
| 8447 | } |
| 8448 | |
| 8449 | |
| 8450 | int HandleScopeImplementer::ArchiveSpacePerThread() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8451 | return sizeof(HandleScopeImplementer); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8452 | } |
| 8453 | |
| 8454 | |
| 8455 | char* HandleScopeImplementer::RestoreThread(char* storage) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8456 | MemCopy(this, storage, sizeof(*this)); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8457 | *isolate_->handle_scope_data() = handle_scope_data_; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8458 | return storage + ArchiveSpacePerThread(); |
| 8459 | } |
| 8460 | |
| 8461 | |
| 8462 | void HandleScopeImplementer::IterateThis(ObjectVisitor* v) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8463 | #ifdef DEBUG |
| 8464 | bool found_block_before_deferred = false; |
| 8465 | #endif |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8466 | // Iterate over all handles in the blocks except for the last. |
| 8467 | for (int i = blocks()->length() - 2; i >= 0; --i) { |
| 8468 | Object** block = blocks()->at(i); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8469 | if (last_handle_before_deferred_block_ != NULL && |
| 8470 | (last_handle_before_deferred_block_ <= &block[kHandleBlockSize]) && |
| 8471 | (last_handle_before_deferred_block_ >= block)) { |
| 8472 | v->VisitPointers(block, last_handle_before_deferred_block_); |
| 8473 | DCHECK(!found_block_before_deferred); |
| 8474 | #ifdef DEBUG |
| 8475 | found_block_before_deferred = true; |
| 8476 | #endif |
| 8477 | } else { |
| 8478 | v->VisitPointers(block, &block[kHandleBlockSize]); |
| 8479 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8480 | } |
| 8481 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8482 | DCHECK(last_handle_before_deferred_block_ == NULL || |
| 8483 | found_block_before_deferred); |
| 8484 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8485 | // Iterate over live handles in the last block (if any). |
| 8486 | if (!blocks()->is_empty()) { |
| 8487 | v->VisitPointers(blocks()->last(), handle_scope_data_.next); |
| 8488 | } |
| 8489 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8490 | List<Context*>* context_lists[2] = { &saved_contexts_, &entered_contexts_}; |
| 8491 | for (unsigned i = 0; i < arraysize(context_lists); i++) { |
| 8492 | if (context_lists[i]->is_empty()) continue; |
| 8493 | Object** start = reinterpret_cast<Object**>(&context_lists[i]->first()); |
| 8494 | v->VisitPointers(start, start + context_lists[i]->length()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8495 | } |
| 8496 | } |
| 8497 | |
| 8498 | |
| 8499 | void HandleScopeImplementer::Iterate(ObjectVisitor* v) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8500 | HandleScopeData* current = isolate_->handle_scope_data(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8501 | handle_scope_data_ = *current; |
| 8502 | IterateThis(v); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8503 | } |
| 8504 | |
| 8505 | |
| 8506 | char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8507 | HandleScopeImplementer* scope_implementer = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8508 | reinterpret_cast<HandleScopeImplementer*>(storage); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 8509 | scope_implementer->IterateThis(v); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8510 | return storage + ArchiveSpacePerThread(); |
| 8511 | } |
| 8512 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 8513 | |
| 8514 | DeferredHandles* HandleScopeImplementer::Detach(Object** prev_limit) { |
| 8515 | DeferredHandles* deferred = |
| 8516 | new DeferredHandles(isolate()->handle_scope_data()->next, isolate()); |
| 8517 | |
| 8518 | while (!blocks_.is_empty()) { |
| 8519 | Object** block_start = blocks_.last(); |
| 8520 | Object** block_limit = &block_start[kHandleBlockSize]; |
| 8521 | // We should not need to check for SealHandleScope here. Assert this. |
| 8522 | DCHECK(prev_limit == block_limit || |
| 8523 | !(block_start <= prev_limit && prev_limit <= block_limit)); |
| 8524 | if (prev_limit == block_limit) break; |
| 8525 | deferred->blocks_.Add(blocks_.last()); |
| 8526 | blocks_.RemoveLast(); |
| 8527 | } |
| 8528 | |
| 8529 | // deferred->blocks_ now contains the blocks installed on the |
| 8530 | // HandleScope stack since BeginDeferredScope was called, but in |
| 8531 | // reverse order. |
| 8532 | |
| 8533 | DCHECK(prev_limit == NULL || !blocks_.is_empty()); |
| 8534 | |
| 8535 | DCHECK(!blocks_.is_empty() && prev_limit != NULL); |
| 8536 | DCHECK(last_handle_before_deferred_block_ != NULL); |
| 8537 | last_handle_before_deferred_block_ = NULL; |
| 8538 | return deferred; |
| 8539 | } |
| 8540 | |
| 8541 | |
| 8542 | void HandleScopeImplementer::BeginDeferredScope() { |
| 8543 | DCHECK(last_handle_before_deferred_block_ == NULL); |
| 8544 | last_handle_before_deferred_block_ = isolate()->handle_scope_data()->next; |
| 8545 | } |
| 8546 | |
| 8547 | |
| 8548 | DeferredHandles::~DeferredHandles() { |
| 8549 | isolate_->UnlinkDeferredHandles(this); |
| 8550 | |
| 8551 | for (int i = 0; i < blocks_.length(); i++) { |
| 8552 | #ifdef ENABLE_HANDLE_ZAPPING |
| 8553 | HandleScope::ZapRange(blocks_[i], &blocks_[i][kHandleBlockSize]); |
| 8554 | #endif |
| 8555 | isolate_->handle_scope_implementer()->ReturnBlock(blocks_[i]); |
| 8556 | } |
| 8557 | } |
| 8558 | |
| 8559 | |
| 8560 | void DeferredHandles::Iterate(ObjectVisitor* v) { |
| 8561 | DCHECK(!blocks_.is_empty()); |
| 8562 | |
| 8563 | DCHECK((first_block_limit_ >= blocks_.first()) && |
| 8564 | (first_block_limit_ <= &(blocks_.first())[kHandleBlockSize])); |
| 8565 | |
| 8566 | v->VisitPointers(blocks_.first(), first_block_limit_); |
| 8567 | |
| 8568 | for (int i = 1; i < blocks_.length(); i++) { |
| 8569 | v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]); |
| 8570 | } |
| 8571 | } |
| 8572 | |
| 8573 | |
| 8574 | void InvokeAccessorGetterCallback( |
| 8575 | v8::Local<v8::Name> property, |
| 8576 | const v8::PropertyCallbackInfo<v8::Value>& info, |
| 8577 | v8::AccessorNameGetterCallback getter) { |
| 8578 | // Leaving JavaScript. |
| 8579 | Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate()); |
| 8580 | Address getter_address = reinterpret_cast<Address>(reinterpret_cast<intptr_t>( |
| 8581 | getter)); |
| 8582 | VMState<EXTERNAL> state(isolate); |
| 8583 | ExternalCallbackScope call_scope(isolate, getter_address); |
| 8584 | getter(property, info); |
| 8585 | } |
| 8586 | |
| 8587 | |
| 8588 | void InvokeFunctionCallback(const v8::FunctionCallbackInfo<v8::Value>& info, |
| 8589 | v8::FunctionCallback callback) { |
| 8590 | Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate()); |
| 8591 | Address callback_address = |
| 8592 | reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); |
| 8593 | VMState<EXTERNAL> state(isolate); |
| 8594 | ExternalCallbackScope call_scope(isolate, callback_address); |
| 8595 | callback(info); |
| 8596 | } |
| 8597 | |
| 8598 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8599 | } // namespace internal |
| 8600 | } // namespace v8 |