Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5 | #include "src/runtime/runtime-utils.h" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 6 | |
| 7 | #include "src/accessors.h" |
| 8 | #include "src/arguments.h" |
| 9 | #include "src/compiler.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 10 | #include "src/frames-inl.h" |
| 11 | #include "src/isolate-inl.h" |
| 12 | #include "src/messages.h" |
| 13 | #include "src/profiler/cpu-profiler.h" |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 14 | #include "src/wasm/wasm-module.h" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 15 | |
| 16 | namespace v8 { |
| 17 | namespace internal { |
| 18 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 19 | RUNTIME_FUNCTION(Runtime_FunctionGetName) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 20 | HandleScope scope(isolate); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 21 | DCHECK(args.length() == 1); |
| 22 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 23 | CONVERT_ARG_HANDLE_CHECKED(JSReceiver, function, 0); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 24 | Handle<Object> result; |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 25 | if (function->IsJSBoundFunction()) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 26 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 27 | isolate, result, JSBoundFunction::GetName( |
| 28 | isolate, Handle<JSBoundFunction>::cast(function))); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 29 | } else { |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 30 | result = JSFunction::GetName(isolate, Handle<JSFunction>::cast(function)); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 31 | } |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 32 | return *result; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 33 | } |
| 34 | |
| 35 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 36 | RUNTIME_FUNCTION(Runtime_FunctionSetName) { |
| 37 | HandleScope scope(isolate); |
| 38 | DCHECK(args.length() == 2); |
| 39 | |
| 40 | CONVERT_ARG_HANDLE_CHECKED(JSFunction, f, 0); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 41 | CONVERT_ARG_HANDLE_CHECKED(String, name, 1); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 42 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 43 | name = String::Flatten(name); |
| 44 | f->shared()->set_name(*name); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 45 | return isolate->heap()->undefined_value(); |
| 46 | } |
| 47 | |
| 48 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 49 | RUNTIME_FUNCTION(Runtime_FunctionRemovePrototype) { |
| 50 | SealHandleScope shs(isolate); |
| 51 | DCHECK(args.length() == 1); |
| 52 | |
| 53 | CONVERT_ARG_CHECKED(JSFunction, f, 0); |
| 54 | RUNTIME_ASSERT(f->RemovePrototype()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 55 | f->shared()->set_construct_stub( |
| 56 | *isolate->builtins()->ConstructedNonConstructable()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 57 | |
| 58 | return isolate->heap()->undefined_value(); |
| 59 | } |
| 60 | |
| 61 | |
| 62 | RUNTIME_FUNCTION(Runtime_FunctionGetScript) { |
| 63 | HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 64 | DCHECK_EQ(1, args.length()); |
| 65 | CONVERT_ARG_HANDLE_CHECKED(JSReceiver, function, 0); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 66 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 67 | if (function->IsJSFunction()) { |
| 68 | Handle<Object> script( |
| 69 | Handle<JSFunction>::cast(function)->shared()->script(), isolate); |
| 70 | if (script->IsScript()) { |
| 71 | return *Script::GetWrapper(Handle<Script>::cast(script)); |
| 72 | } |
| 73 | } |
| 74 | return isolate->heap()->undefined_value(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | |
| 78 | RUNTIME_FUNCTION(Runtime_FunctionGetSourceCode) { |
| 79 | HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 80 | DCHECK_EQ(1, args.length()); |
| 81 | CONVERT_ARG_HANDLE_CHECKED(JSReceiver, function, 0); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 82 | if (function->IsJSFunction()) { |
| 83 | return *Handle<JSFunction>::cast(function)->shared()->GetSourceCode(); |
| 84 | } |
| 85 | return isolate->heap()->undefined_value(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | |
| 89 | RUNTIME_FUNCTION(Runtime_FunctionGetScriptSourcePosition) { |
| 90 | SealHandleScope shs(isolate); |
| 91 | DCHECK(args.length() == 1); |
| 92 | |
| 93 | CONVERT_ARG_CHECKED(JSFunction, fun, 0); |
| 94 | int pos = fun->shared()->start_position(); |
| 95 | return Smi::FromInt(pos); |
| 96 | } |
| 97 | |
| 98 | |
| 99 | RUNTIME_FUNCTION(Runtime_FunctionGetPositionForOffset) { |
| 100 | SealHandleScope shs(isolate); |
| 101 | DCHECK(args.length() == 2); |
| 102 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 103 | CONVERT_ARG_CHECKED(AbstractCode, abstract_code, 0); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 104 | CONVERT_NUMBER_CHECKED(int, offset, Int32, args[1]); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 105 | return Smi::FromInt(abstract_code->SourcePosition(offset)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 106 | } |
| 107 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 108 | RUNTIME_FUNCTION(Runtime_FunctionGetContextData) { |
| 109 | SealHandleScope shs(isolate); |
| 110 | DCHECK(args.length() == 1); |
| 111 | |
| 112 | CONVERT_ARG_CHECKED(JSFunction, fun, 0); |
| 113 | FixedArray* array = fun->native_context()->embedder_data(); |
| 114 | return array->get(v8::Context::kDebugIdIndex); |
| 115 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 116 | |
| 117 | RUNTIME_FUNCTION(Runtime_FunctionSetInstanceClassName) { |
| 118 | SealHandleScope shs(isolate); |
| 119 | DCHECK(args.length() == 2); |
| 120 | |
| 121 | CONVERT_ARG_CHECKED(JSFunction, fun, 0); |
| 122 | CONVERT_ARG_CHECKED(String, name, 1); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 123 | fun->shared()->set_instance_class_name(name); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 124 | return isolate->heap()->undefined_value(); |
| 125 | } |
| 126 | |
| 127 | |
| 128 | RUNTIME_FUNCTION(Runtime_FunctionSetLength) { |
| 129 | SealHandleScope shs(isolate); |
| 130 | DCHECK(args.length() == 2); |
| 131 | |
| 132 | CONVERT_ARG_CHECKED(JSFunction, fun, 0); |
| 133 | CONVERT_SMI_ARG_CHECKED(length, 1); |
| 134 | RUNTIME_ASSERT((length & 0xC0000000) == 0xC0000000 || |
| 135 | (length & 0xC0000000) == 0x0); |
| 136 | fun->shared()->set_length(length); |
| 137 | return isolate->heap()->undefined_value(); |
| 138 | } |
| 139 | |
| 140 | |
| 141 | RUNTIME_FUNCTION(Runtime_FunctionSetPrototype) { |
| 142 | HandleScope scope(isolate); |
| 143 | DCHECK(args.length() == 2); |
| 144 | |
| 145 | CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0); |
| 146 | CONVERT_ARG_HANDLE_CHECKED(Object, value, 1); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 147 | RUNTIME_ASSERT(fun->IsConstructor()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 148 | RETURN_FAILURE_ON_EXCEPTION(isolate, |
| 149 | Accessors::FunctionSetPrototype(fun, value)); |
| 150 | return args[0]; // return TOS |
| 151 | } |
| 152 | |
| 153 | |
| 154 | RUNTIME_FUNCTION(Runtime_FunctionIsAPIFunction) { |
| 155 | SealHandleScope shs(isolate); |
| 156 | DCHECK(args.length() == 1); |
| 157 | |
| 158 | CONVERT_ARG_CHECKED(JSFunction, f, 0); |
| 159 | return isolate->heap()->ToBoolean(f->shared()->IsApiFunction()); |
| 160 | } |
| 161 | |
| 162 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 163 | RUNTIME_FUNCTION(Runtime_SetCode) { |
| 164 | HandleScope scope(isolate); |
| 165 | DCHECK(args.length() == 2); |
| 166 | |
| 167 | CONVERT_ARG_HANDLE_CHECKED(JSFunction, target, 0); |
| 168 | CONVERT_ARG_HANDLE_CHECKED(JSFunction, source, 1); |
| 169 | |
| 170 | Handle<SharedFunctionInfo> target_shared(target->shared()); |
| 171 | Handle<SharedFunctionInfo> source_shared(source->shared()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 172 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 173 | if (!Compiler::Compile(source, Compiler::KEEP_EXCEPTION)) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 174 | return isolate->heap()->exception(); |
| 175 | } |
| 176 | |
| 177 | // Mark both, the source and the target, as un-flushable because the |
| 178 | // shared unoptimized code makes them impossible to enqueue in a list. |
| 179 | DCHECK(target_shared->code()->gc_metadata() == NULL); |
| 180 | DCHECK(source_shared->code()->gc_metadata() == NULL); |
| 181 | target_shared->set_dont_flush(true); |
| 182 | source_shared->set_dont_flush(true); |
| 183 | |
| 184 | // Set the code, scope info, formal parameter count, and the length |
| 185 | // of the target shared function info. |
| 186 | target_shared->ReplaceCode(source_shared->code()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 187 | if (source_shared->HasBytecodeArray()) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 188 | target_shared->set_bytecode_array(source_shared->bytecode_array()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 189 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 190 | target_shared->set_scope_info(source_shared->scope_info()); |
| 191 | target_shared->set_length(source_shared->length()); |
| 192 | target_shared->set_feedback_vector(source_shared->feedback_vector()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 193 | target_shared->set_internal_formal_parameter_count( |
| 194 | source_shared->internal_formal_parameter_count()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 195 | target_shared->set_start_position_and_type( |
| 196 | source_shared->start_position_and_type()); |
| 197 | target_shared->set_end_position(source_shared->end_position()); |
| 198 | bool was_native = target_shared->native(); |
| 199 | target_shared->set_compiler_hints(source_shared->compiler_hints()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 200 | target_shared->set_opt_count_and_bailout_reason( |
| 201 | source_shared->opt_count_and_bailout_reason()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 202 | target_shared->set_native(was_native); |
| 203 | target_shared->set_profiler_ticks(source_shared->profiler_ticks()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 204 | SharedFunctionInfo::SetScript( |
| 205 | target_shared, Handle<Object>(source_shared->script(), isolate)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 206 | |
| 207 | // Set the code of the target function. |
| 208 | target->ReplaceCode(source_shared->code()); |
| 209 | DCHECK(target->next_function_link()->IsUndefined()); |
| 210 | |
| 211 | // Make sure we get a fresh copy of the literal vector to avoid cross |
| 212 | // context contamination. |
| 213 | Handle<Context> context(source->context()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 214 | target->set_context(*context); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 215 | |
| 216 | int number_of_literals = source->NumberOfLiterals(); |
| 217 | Handle<LiteralsArray> literals = |
| 218 | LiteralsArray::New(isolate, handle(target_shared->feedback_vector()), |
| 219 | number_of_literals, TENURED); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 220 | target->set_literals(*literals); |
| 221 | |
| 222 | if (isolate->logger()->is_logging_code_events() || |
| 223 | isolate->cpu_profiler()->is_profiling()) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 224 | isolate->logger()->LogExistingFunction( |
| 225 | source_shared, Handle<AbstractCode>(source_shared->abstract_code())); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 226 | } |
| 227 | |
| 228 | return *target; |
| 229 | } |
| 230 | |
| 231 | |
| 232 | // Set the native flag on the function. |
| 233 | // This is used to decide if we should transform null and undefined |
| 234 | // into the global object when doing call and apply. |
| 235 | RUNTIME_FUNCTION(Runtime_SetNativeFlag) { |
| 236 | SealHandleScope shs(isolate); |
| 237 | RUNTIME_ASSERT(args.length() == 1); |
| 238 | |
| 239 | CONVERT_ARG_CHECKED(Object, object, 0); |
| 240 | |
| 241 | if (object->IsJSFunction()) { |
| 242 | JSFunction* func = JSFunction::cast(object); |
| 243 | func->shared()->set_native(true); |
| 244 | } |
| 245 | return isolate->heap()->undefined_value(); |
| 246 | } |
| 247 | |
| 248 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 249 | RUNTIME_FUNCTION(Runtime_IsConstructor) { |
| 250 | SealHandleScope shs(isolate); |
| 251 | DCHECK_EQ(1, args.length()); |
| 252 | CONVERT_ARG_CHECKED(Object, object, 0); |
| 253 | return isolate->heap()->ToBoolean(object->IsConstructor()); |
| 254 | } |
| 255 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 256 | RUNTIME_FUNCTION(Runtime_SetForceInlineFlag) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 257 | SealHandleScope shs(isolate); |
| 258 | RUNTIME_ASSERT(args.length() == 1); |
| 259 | CONVERT_ARG_HANDLE_CHECKED(Object, object, 0); |
| 260 | |
| 261 | if (object->IsJSFunction()) { |
| 262 | JSFunction* func = JSFunction::cast(*object); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 263 | func->shared()->set_force_inline(true); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 264 | } |
| 265 | return isolate->heap()->undefined_value(); |
| 266 | } |
| 267 | |
| 268 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 269 | RUNTIME_FUNCTION(Runtime_Call) { |
| 270 | HandleScope scope(isolate); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 271 | DCHECK_LE(2, args.length()); |
| 272 | int const argc = args.length() - 2; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 273 | CONVERT_ARG_HANDLE_CHECKED(Object, target, 0); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 274 | CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 1); |
| 275 | ScopedVector<Handle<Object>> argv(argc); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 276 | for (int i = 0; i < argc; ++i) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 277 | argv[i] = args.at<Object>(2 + i); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 278 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 279 | Handle<Object> result; |
| 280 | ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
| 281 | isolate, result, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 282 | Execution::Call(isolate, target, receiver, argc, argv.start())); |
| 283 | return *result; |
| 284 | } |
| 285 | |
| 286 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 287 | // ES6 section 9.2.1.2, OrdinaryCallBindThis for sloppy callee. |
| 288 | RUNTIME_FUNCTION(Runtime_ConvertReceiver) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 289 | HandleScope scope(isolate); |
| 290 | DCHECK(args.length() == 1); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 291 | CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 292 | return *Object::ConvertReceiver(isolate, receiver).ToHandleChecked(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 296 | RUNTIME_FUNCTION(Runtime_IsFunction) { |
| 297 | SealHandleScope shs(isolate); |
| 298 | DCHECK_EQ(1, args.length()); |
| 299 | CONVERT_ARG_CHECKED(Object, object, 0); |
| 300 | return isolate->heap()->ToBoolean(object->IsFunction()); |
| 301 | } |
| 302 | |
| 303 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 304 | RUNTIME_FUNCTION(Runtime_FunctionToString) { |
| 305 | HandleScope scope(isolate); |
| 306 | DCHECK_EQ(1, args.length()); |
| 307 | CONVERT_ARG_HANDLE_CHECKED(JSReceiver, function, 0); |
| 308 | return function->IsJSBoundFunction() |
| 309 | ? *JSBoundFunction::ToString( |
| 310 | Handle<JSBoundFunction>::cast(function)) |
| 311 | : *JSFunction::ToString(Handle<JSFunction>::cast(function)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 312 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 313 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 314 | RUNTIME_FUNCTION(Runtime_WasmGetFunctionName) { |
| 315 | HandleScope scope(isolate); |
| 316 | DCHECK_EQ(2, args.length()); |
| 317 | |
| 318 | CONVERT_ARG_HANDLE_CHECKED(JSObject, wasm, 0); |
| 319 | CONVERT_SMI_ARG_CHECKED(func_index, 1); |
| 320 | |
| 321 | return *wasm::GetWasmFunctionName(wasm, func_index); |
| 322 | } |
| 323 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 324 | } // namespace internal |
| 325 | } // namespace v8 |