Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1 | // Copyright 2011 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 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 5 | #include "src/log.h" |
| 6 | |
| 7 | #include <cstdarg> |
| 8 | #include <sstream> |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 10 | #include "src/bailout-reason.h" |
| 11 | #include "src/base/platform/platform.h" |
| 12 | #include "src/bootstrapper.h" |
| 13 | #include "src/code-stubs.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 14 | #include "src/deoptimizer.h" |
| 15 | #include "src/global-handles.h" |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 16 | #include "src/interpreter/bytecodes.h" |
| 17 | #include "src/interpreter/interpreter.h" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 18 | #include "src/log-inl.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 19 | #include "src/log-utils.h" |
| 20 | #include "src/macro-assembler.h" |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 21 | #include "src/perf-jit.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 22 | #include "src/profiler/cpu-profiler.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 23 | #include "src/runtime-profiler.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 24 | #include "src/string-stream.h" |
| 25 | #include "src/vm-state-inl.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 26 | |
| 27 | namespace v8 { |
| 28 | namespace internal { |
| 29 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 30 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 31 | #define DECLARE_EVENT(ignore1, name) name, |
| 32 | static const char* const kLogEventsNames[Logger::NUMBER_OF_LOG_EVENTS] = { |
| 33 | LOG_EVENTS_AND_TAGS_LIST(DECLARE_EVENT) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 34 | }; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 35 | #undef DECLARE_EVENT |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 36 | |
| 37 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 38 | #define CALL_LISTENERS(Call) \ |
| 39 | for (int i = 0; i < listeners_.length(); ++i) { \ |
| 40 | listeners_[i]->Call; \ |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 41 | } |
| 42 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 43 | #define PROFILER_LOG(Call) \ |
| 44 | do { \ |
| 45 | CpuProfiler* cpu_profiler = isolate_->cpu_profiler(); \ |
| 46 | if (cpu_profiler->is_profiling()) { \ |
| 47 | cpu_profiler->Call; \ |
| 48 | } \ |
| 49 | } while (false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 50 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 51 | static const char* ComputeMarker(SharedFunctionInfo* shared, |
| 52 | AbstractCode* code) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 53 | switch (code->kind()) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 54 | case AbstractCode::FUNCTION: |
| 55 | case AbstractCode::INTERPRETED_FUNCTION: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 56 | return shared->optimization_disabled() ? "" : "~"; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 57 | case AbstractCode::OPTIMIZED_FUNCTION: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 58 | return "*"; |
| 59 | default: |
| 60 | return ""; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 61 | } |
| 62 | } |
| 63 | |
| 64 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 65 | class CodeEventLogger::NameBuffer { |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 66 | public: |
| 67 | NameBuffer() { Reset(); } |
| 68 | |
| 69 | void Reset() { |
| 70 | utf8_pos_ = 0; |
| 71 | } |
| 72 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 73 | void Init(Logger::LogEventsAndTags tag) { |
| 74 | Reset(); |
| 75 | AppendBytes(kLogEventsNames[tag]); |
| 76 | AppendByte(':'); |
| 77 | } |
| 78 | |
| 79 | void AppendName(Name* name) { |
| 80 | if (name->IsString()) { |
| 81 | AppendString(String::cast(name)); |
| 82 | } else { |
| 83 | Symbol* symbol = Symbol::cast(name); |
| 84 | AppendBytes("symbol("); |
| 85 | if (!symbol->name()->IsUndefined()) { |
| 86 | AppendBytes("\""); |
| 87 | AppendString(String::cast(symbol->name())); |
| 88 | AppendBytes("\" "); |
| 89 | } |
| 90 | AppendBytes("hash "); |
| 91 | AppendHex(symbol->Hash()); |
| 92 | AppendByte(')'); |
| 93 | } |
| 94 | } |
| 95 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 96 | void AppendString(String* str) { |
| 97 | if (str == NULL) return; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 98 | int uc16_length = Min(str->length(), kUtf16BufferSize); |
| 99 | String::WriteToFlat(str, utf16_buffer, 0, uc16_length); |
| 100 | int previous = unibrow::Utf16::kNoPreviousCharacter; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 101 | for (int i = 0; i < uc16_length && utf8_pos_ < kUtf8BufferSize; ++i) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 102 | uc16 c = utf16_buffer[i]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 103 | if (c <= unibrow::Utf8::kMaxOneByteChar) { |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 104 | utf8_buffer_[utf8_pos_++] = static_cast<char>(c); |
| 105 | } else { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 106 | int char_length = unibrow::Utf8::Length(c, previous); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 107 | if (utf8_pos_ + char_length > kUtf8BufferSize) break; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 108 | unibrow::Utf8::Encode(utf8_buffer_ + utf8_pos_, c, previous); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 109 | utf8_pos_ += char_length; |
| 110 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 111 | previous = c; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 112 | } |
| 113 | } |
| 114 | |
| 115 | void AppendBytes(const char* bytes, int size) { |
| 116 | size = Min(size, kUtf8BufferSize - utf8_pos_); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 117 | MemCopy(utf8_buffer_ + utf8_pos_, bytes, size); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 118 | utf8_pos_ += size; |
| 119 | } |
| 120 | |
| 121 | void AppendBytes(const char* bytes) { |
| 122 | AppendBytes(bytes, StrLength(bytes)); |
| 123 | } |
| 124 | |
| 125 | void AppendByte(char c) { |
| 126 | if (utf8_pos_ >= kUtf8BufferSize) return; |
| 127 | utf8_buffer_[utf8_pos_++] = c; |
| 128 | } |
| 129 | |
| 130 | void AppendInt(int n) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 131 | int space = kUtf8BufferSize - utf8_pos_; |
| 132 | if (space <= 0) return; |
| 133 | Vector<char> buffer(utf8_buffer_ + utf8_pos_, space); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 134 | int size = SNPrintF(buffer, "%d", n); |
| 135 | if (size > 0 && utf8_pos_ + size <= kUtf8BufferSize) { |
| 136 | utf8_pos_ += size; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | void AppendHex(uint32_t n) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 141 | int space = kUtf8BufferSize - utf8_pos_; |
| 142 | if (space <= 0) return; |
| 143 | Vector<char> buffer(utf8_buffer_ + utf8_pos_, space); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 144 | int size = SNPrintF(buffer, "%x", n); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 145 | if (size > 0 && utf8_pos_ + size <= kUtf8BufferSize) { |
| 146 | utf8_pos_ += size; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | const char* get() { return utf8_buffer_; } |
| 151 | int size() const { return utf8_pos_; } |
| 152 | |
| 153 | private: |
| 154 | static const int kUtf8BufferSize = 512; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 155 | static const int kUtf16BufferSize = kUtf8BufferSize; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 156 | |
| 157 | int utf8_pos_; |
| 158 | char utf8_buffer_[kUtf8BufferSize]; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 159 | uc16 utf16_buffer[kUtf16BufferSize]; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 160 | }; |
| 161 | |
| 162 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 163 | CodeEventLogger::CodeEventLogger() : name_buffer_(new NameBuffer) { } |
| 164 | |
| 165 | CodeEventLogger::~CodeEventLogger() { delete name_buffer_; } |
| 166 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 167 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 168 | AbstractCode* code, const char* comment) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 169 | name_buffer_->Init(tag); |
| 170 | name_buffer_->AppendBytes(comment); |
| 171 | LogRecordedBuffer(code, NULL, name_buffer_->get(), name_buffer_->size()); |
| 172 | } |
| 173 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 174 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 175 | AbstractCode* code, Name* name) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 176 | name_buffer_->Init(tag); |
| 177 | name_buffer_->AppendName(name); |
| 178 | LogRecordedBuffer(code, NULL, name_buffer_->get(), name_buffer_->size()); |
| 179 | } |
| 180 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 181 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 182 | AbstractCode* code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 183 | SharedFunctionInfo* shared, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 184 | CompilationInfo* info, Name* name) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 185 | name_buffer_->Init(tag); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 186 | name_buffer_->AppendBytes(ComputeMarker(shared, code)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 187 | name_buffer_->AppendName(name); |
| 188 | LogRecordedBuffer(code, shared, name_buffer_->get(), name_buffer_->size()); |
| 189 | } |
| 190 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 191 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 192 | AbstractCode* code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 193 | SharedFunctionInfo* shared, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 194 | CompilationInfo* info, Name* source, |
| 195 | int line, int column) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 196 | name_buffer_->Init(tag); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 197 | name_buffer_->AppendBytes(ComputeMarker(shared, code)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 198 | name_buffer_->AppendString(shared->DebugName()); |
| 199 | name_buffer_->AppendByte(' '); |
| 200 | if (source->IsString()) { |
| 201 | name_buffer_->AppendString(String::cast(source)); |
| 202 | } else { |
| 203 | name_buffer_->AppendBytes("symbol(hash "); |
| 204 | name_buffer_->AppendHex(Name::cast(source)->Hash()); |
| 205 | name_buffer_->AppendByte(')'); |
| 206 | } |
| 207 | name_buffer_->AppendByte(':'); |
| 208 | name_buffer_->AppendInt(line); |
| 209 | LogRecordedBuffer(code, shared, name_buffer_->get(), name_buffer_->size()); |
| 210 | } |
| 211 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 212 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 213 | AbstractCode* code, int args_count) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 214 | name_buffer_->Init(tag); |
| 215 | name_buffer_->AppendInt(args_count); |
| 216 | LogRecordedBuffer(code, NULL, name_buffer_->get(), name_buffer_->size()); |
| 217 | } |
| 218 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 219 | void CodeEventLogger::RegExpCodeCreateEvent(AbstractCode* code, |
| 220 | String* source) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 221 | name_buffer_->Init(Logger::REG_EXP_TAG); |
| 222 | name_buffer_->AppendString(source); |
| 223 | LogRecordedBuffer(code, NULL, name_buffer_->get(), name_buffer_->size()); |
| 224 | } |
| 225 | |
| 226 | |
| 227 | // Linux perf tool logging support |
| 228 | class PerfBasicLogger : public CodeEventLogger { |
| 229 | public: |
| 230 | PerfBasicLogger(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 231 | ~PerfBasicLogger() override; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 232 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 233 | void CodeMoveEvent(AbstractCode* from, Address to) override {} |
| 234 | void CodeDisableOptEvent(AbstractCode* code, |
| 235 | SharedFunctionInfo* shared) override {} |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 236 | |
| 237 | private: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 238 | void LogRecordedBuffer(AbstractCode* code, SharedFunctionInfo* shared, |
| 239 | const char* name, int length) override; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 240 | |
| 241 | // Extension added to V8 log file name to get the low-level log name. |
| 242 | static const char kFilenameFormatString[]; |
| 243 | static const int kFilenameBufferPadding; |
| 244 | |
| 245 | // File buffer size of the low-level log. We don't use the default to |
| 246 | // minimize the associated overhead. |
| 247 | static const int kLogBufferSize = 2 * MB; |
| 248 | |
| 249 | FILE* perf_output_handle_; |
| 250 | }; |
| 251 | |
| 252 | const char PerfBasicLogger::kFilenameFormatString[] = "/tmp/perf-%d.map"; |
| 253 | // Extra space for the PID in the filename |
| 254 | const int PerfBasicLogger::kFilenameBufferPadding = 16; |
| 255 | |
| 256 | PerfBasicLogger::PerfBasicLogger() |
| 257 | : perf_output_handle_(NULL) { |
| 258 | // Open the perf JIT dump file. |
| 259 | int bufferSize = sizeof(kFilenameFormatString) + kFilenameBufferPadding; |
| 260 | ScopedVector<char> perf_dump_name(bufferSize); |
| 261 | int size = SNPrintF( |
| 262 | perf_dump_name, |
| 263 | kFilenameFormatString, |
| 264 | base::OS::GetCurrentProcessId()); |
| 265 | CHECK_NE(size, -1); |
| 266 | perf_output_handle_ = |
| 267 | base::OS::FOpen(perf_dump_name.start(), base::OS::LogFileOpenMode); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 268 | CHECK_NOT_NULL(perf_output_handle_); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 269 | setvbuf(perf_output_handle_, NULL, _IOFBF, kLogBufferSize); |
| 270 | } |
| 271 | |
| 272 | |
| 273 | PerfBasicLogger::~PerfBasicLogger() { |
| 274 | fclose(perf_output_handle_); |
| 275 | perf_output_handle_ = NULL; |
| 276 | } |
| 277 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 278 | void PerfBasicLogger::LogRecordedBuffer(AbstractCode* code, SharedFunctionInfo*, |
| 279 | const char* name, int length) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 280 | if (FLAG_perf_basic_prof_only_functions && |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 281 | (code->kind() != AbstractCode::FUNCTION && |
| 282 | code->kind() != AbstractCode::INTERPRETED_FUNCTION && |
| 283 | code->kind() != AbstractCode::OPTIMIZED_FUNCTION)) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 284 | return; |
| 285 | } |
| 286 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 287 | base::OS::FPrint(perf_output_handle_, "%llx %x %.*s\n", |
| 288 | reinterpret_cast<uint64_t>(code->instruction_start()), |
| 289 | code->instruction_size(), length, name); |
| 290 | } |
| 291 | |
| 292 | |
| 293 | // Low-level logging support. |
| 294 | #define LL_LOG(Call) if (ll_logger_) ll_logger_->Call; |
| 295 | |
| 296 | class LowLevelLogger : public CodeEventLogger { |
| 297 | public: |
| 298 | explicit LowLevelLogger(const char* file_name); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 299 | ~LowLevelLogger() override; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 300 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 301 | void CodeMoveEvent(AbstractCode* from, Address to) override; |
| 302 | void CodeDisableOptEvent(AbstractCode* code, |
| 303 | SharedFunctionInfo* shared) override {} |
| 304 | void SnapshotPositionEvent(HeapObject* obj, int pos); |
| 305 | void CodeMovingGCEvent() override; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 306 | |
| 307 | private: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 308 | void LogRecordedBuffer(AbstractCode* code, SharedFunctionInfo* shared, |
| 309 | const char* name, int length) override; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 310 | |
| 311 | // Low-level profiling event structures. |
| 312 | struct CodeCreateStruct { |
| 313 | static const char kTag = 'C'; |
| 314 | |
| 315 | int32_t name_size; |
| 316 | Address code_address; |
| 317 | int32_t code_size; |
| 318 | }; |
| 319 | |
| 320 | |
| 321 | struct CodeMoveStruct { |
| 322 | static const char kTag = 'M'; |
| 323 | |
| 324 | Address from_address; |
| 325 | Address to_address; |
| 326 | }; |
| 327 | |
| 328 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 329 | static const char kCodeMovingGCTag = 'G'; |
| 330 | |
| 331 | |
| 332 | // Extension added to V8 log file name to get the low-level log name. |
| 333 | static const char kLogExt[]; |
| 334 | |
| 335 | // File buffer size of the low-level log. We don't use the default to |
| 336 | // minimize the associated overhead. |
| 337 | static const int kLogBufferSize = 2 * MB; |
| 338 | |
| 339 | void LogCodeInfo(); |
| 340 | void LogWriteBytes(const char* bytes, int size); |
| 341 | |
| 342 | template <typename T> |
| 343 | void LogWriteStruct(const T& s) { |
| 344 | char tag = T::kTag; |
| 345 | LogWriteBytes(reinterpret_cast<const char*>(&tag), sizeof(tag)); |
| 346 | LogWriteBytes(reinterpret_cast<const char*>(&s), sizeof(s)); |
| 347 | } |
| 348 | |
| 349 | FILE* ll_output_handle_; |
| 350 | }; |
| 351 | |
| 352 | const char LowLevelLogger::kLogExt[] = ".ll"; |
| 353 | |
| 354 | LowLevelLogger::LowLevelLogger(const char* name) |
| 355 | : ll_output_handle_(NULL) { |
| 356 | // Open the low-level log file. |
| 357 | size_t len = strlen(name); |
| 358 | ScopedVector<char> ll_name(static_cast<int>(len + sizeof(kLogExt))); |
| 359 | MemCopy(ll_name.start(), name, len); |
| 360 | MemCopy(ll_name.start() + len, kLogExt, sizeof(kLogExt)); |
| 361 | ll_output_handle_ = |
| 362 | base::OS::FOpen(ll_name.start(), base::OS::LogFileOpenMode); |
| 363 | setvbuf(ll_output_handle_, NULL, _IOFBF, kLogBufferSize); |
| 364 | |
| 365 | LogCodeInfo(); |
| 366 | } |
| 367 | |
| 368 | |
| 369 | LowLevelLogger::~LowLevelLogger() { |
| 370 | fclose(ll_output_handle_); |
| 371 | ll_output_handle_ = NULL; |
| 372 | } |
| 373 | |
| 374 | |
| 375 | void LowLevelLogger::LogCodeInfo() { |
| 376 | #if V8_TARGET_ARCH_IA32 |
| 377 | const char arch[] = "ia32"; |
| 378 | #elif V8_TARGET_ARCH_X64 && V8_TARGET_ARCH_64_BIT |
| 379 | const char arch[] = "x64"; |
| 380 | #elif V8_TARGET_ARCH_X64 && V8_TARGET_ARCH_32_BIT |
| 381 | const char arch[] = "x32"; |
| 382 | #elif V8_TARGET_ARCH_ARM |
| 383 | const char arch[] = "arm"; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 384 | #elif V8_TARGET_ARCH_PPC |
| 385 | const char arch[] = "ppc"; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 386 | #elif V8_TARGET_ARCH_MIPS |
| 387 | const char arch[] = "mips"; |
| 388 | #elif V8_TARGET_ARCH_X87 |
| 389 | const char arch[] = "x87"; |
| 390 | #elif V8_TARGET_ARCH_ARM64 |
| 391 | const char arch[] = "arm64"; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 392 | #elif V8_TARGET_ARCH_S390 |
| 393 | const char arch[] = "s390"; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 394 | #else |
| 395 | const char arch[] = "unknown"; |
| 396 | #endif |
| 397 | LogWriteBytes(arch, sizeof(arch)); |
| 398 | } |
| 399 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 400 | void LowLevelLogger::LogRecordedBuffer(AbstractCode* code, SharedFunctionInfo*, |
| 401 | const char* name, int length) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 402 | CodeCreateStruct event; |
| 403 | event.name_size = length; |
| 404 | event.code_address = code->instruction_start(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 405 | event.code_size = code->instruction_size(); |
| 406 | LogWriteStruct(event); |
| 407 | LogWriteBytes(name, length); |
| 408 | LogWriteBytes( |
| 409 | reinterpret_cast<const char*>(code->instruction_start()), |
| 410 | code->instruction_size()); |
| 411 | } |
| 412 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 413 | void LowLevelLogger::CodeMoveEvent(AbstractCode* from, Address to) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 414 | CodeMoveStruct event; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 415 | event.from_address = from->instruction_start(); |
| 416 | size_t header_size = from->instruction_start() - from->address(); |
| 417 | event.to_address = to + header_size; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 418 | LogWriteStruct(event); |
| 419 | } |
| 420 | |
| 421 | |
| 422 | void LowLevelLogger::LogWriteBytes(const char* bytes, int size) { |
| 423 | size_t rv = fwrite(bytes, 1, size, ll_output_handle_); |
| 424 | DCHECK(static_cast<size_t>(size) == rv); |
| 425 | USE(rv); |
| 426 | } |
| 427 | |
| 428 | |
| 429 | void LowLevelLogger::CodeMovingGCEvent() { |
| 430 | const char tag = kCodeMovingGCTag; |
| 431 | |
| 432 | LogWriteBytes(&tag, sizeof(tag)); |
| 433 | } |
| 434 | |
| 435 | |
| 436 | #define JIT_LOG(Call) if (jit_logger_) jit_logger_->Call; |
| 437 | |
| 438 | |
| 439 | class JitLogger : public CodeEventLogger { |
| 440 | public: |
| 441 | explicit JitLogger(JitCodeEventHandler code_event_handler); |
| 442 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 443 | void CodeMoveEvent(AbstractCode* from, Address to) override; |
| 444 | void CodeDisableOptEvent(AbstractCode* code, |
| 445 | SharedFunctionInfo* shared) override {} |
| 446 | void AddCodeLinePosInfoEvent(void* jit_handler_data, int pc_offset, |
| 447 | int position, |
| 448 | JitCodeEvent::PositionType position_type); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 449 | |
| 450 | void* StartCodePosInfoEvent(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 451 | void EndCodePosInfoEvent(AbstractCode* code, void* jit_handler_data); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 452 | |
| 453 | private: |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 454 | void LogRecordedBuffer(AbstractCode* code, SharedFunctionInfo* shared, |
| 455 | const char* name, int length) override; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 456 | |
| 457 | JitCodeEventHandler code_event_handler_; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 458 | base::Mutex logger_mutex_; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 459 | }; |
| 460 | |
| 461 | |
| 462 | JitLogger::JitLogger(JitCodeEventHandler code_event_handler) |
| 463 | : code_event_handler_(code_event_handler) { |
| 464 | } |
| 465 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 466 | void JitLogger::LogRecordedBuffer(AbstractCode* code, |
| 467 | SharedFunctionInfo* shared, const char* name, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 468 | int length) { |
| 469 | JitCodeEvent event; |
| 470 | memset(&event, 0, sizeof(event)); |
| 471 | event.type = JitCodeEvent::CODE_ADDED; |
| 472 | event.code_start = code->instruction_start(); |
| 473 | event.code_len = code->instruction_size(); |
| 474 | Handle<SharedFunctionInfo> shared_function_handle; |
| 475 | if (shared && shared->script()->IsScript()) { |
| 476 | shared_function_handle = Handle<SharedFunctionInfo>(shared); |
| 477 | } |
| 478 | event.script = ToApiHandle<v8::UnboundScript>(shared_function_handle); |
| 479 | event.name.str = name; |
| 480 | event.name.len = length; |
| 481 | code_event_handler_(&event); |
| 482 | } |
| 483 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 484 | void JitLogger::CodeMoveEvent(AbstractCode* from, Address to) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 485 | base::LockGuard<base::Mutex> guard(&logger_mutex_); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 486 | |
| 487 | JitCodeEvent event; |
| 488 | event.type = JitCodeEvent::CODE_MOVED; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 489 | event.code_start = from->instruction_start(); |
| 490 | event.code_len = from->instruction_size(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 491 | |
| 492 | // Calculate the header size. |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 493 | const size_t header_size = from->instruction_start() - from->address(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 494 | |
| 495 | // Calculate the new start address of the instructions. |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 496 | event.new_code_start = to + header_size; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 497 | |
| 498 | code_event_handler_(&event); |
| 499 | } |
| 500 | |
| 501 | void JitLogger::AddCodeLinePosInfoEvent( |
| 502 | void* jit_handler_data, |
| 503 | int pc_offset, |
| 504 | int position, |
| 505 | JitCodeEvent::PositionType position_type) { |
| 506 | JitCodeEvent event; |
| 507 | memset(&event, 0, sizeof(event)); |
| 508 | event.type = JitCodeEvent::CODE_ADD_LINE_POS_INFO; |
| 509 | event.user_data = jit_handler_data; |
| 510 | event.line_info.offset = pc_offset; |
| 511 | event.line_info.pos = position; |
| 512 | event.line_info.position_type = position_type; |
| 513 | |
| 514 | code_event_handler_(&event); |
| 515 | } |
| 516 | |
| 517 | |
| 518 | void* JitLogger::StartCodePosInfoEvent() { |
| 519 | JitCodeEvent event; |
| 520 | memset(&event, 0, sizeof(event)); |
| 521 | event.type = JitCodeEvent::CODE_START_LINE_INFO_RECORDING; |
| 522 | |
| 523 | code_event_handler_(&event); |
| 524 | return event.user_data; |
| 525 | } |
| 526 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 527 | void JitLogger::EndCodePosInfoEvent(AbstractCode* code, |
| 528 | void* jit_handler_data) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 529 | JitCodeEvent event; |
| 530 | memset(&event, 0, sizeof(event)); |
| 531 | event.type = JitCodeEvent::CODE_END_LINE_INFO_RECORDING; |
| 532 | event.code_start = code->instruction_start(); |
| 533 | event.user_data = jit_handler_data; |
| 534 | |
| 535 | code_event_handler_(&event); |
| 536 | } |
| 537 | |
| 538 | |
| 539 | // The Profiler samples pc and sp values for the main thread. |
| 540 | // Each sample is appended to a circular buffer. |
| 541 | // An independent thread removes data and writes it to the log. |
| 542 | // This design minimizes the time spent in the sampler. |
| 543 | // |
| 544 | class Profiler: public base::Thread { |
| 545 | public: |
| 546 | explicit Profiler(Isolate* isolate); |
| 547 | void Engage(); |
| 548 | void Disengage(); |
| 549 | |
| 550 | // Inserts collected profiling data into buffer. |
| 551 | void Insert(TickSample* sample) { |
| 552 | if (paused_) |
| 553 | return; |
| 554 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 555 | if (Succ(head_) == static_cast<int>(base::NoBarrier_Load(&tail_))) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 556 | overflow_ = true; |
| 557 | } else { |
| 558 | buffer_[head_] = *sample; |
| 559 | head_ = Succ(head_); |
| 560 | buffer_semaphore_.Signal(); // Tell we have an element. |
| 561 | } |
| 562 | } |
| 563 | |
| 564 | virtual void Run(); |
| 565 | |
| 566 | // Pause and Resume TickSample data collection. |
| 567 | void pause() { paused_ = true; } |
| 568 | void resume() { paused_ = false; } |
| 569 | |
| 570 | private: |
| 571 | // Waits for a signal and removes profiling data. |
| 572 | bool Remove(TickSample* sample) { |
| 573 | buffer_semaphore_.Wait(); // Wait for an element. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 574 | *sample = buffer_[base::NoBarrier_Load(&tail_)]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 575 | bool result = overflow_; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 576 | base::NoBarrier_Store(&tail_, static_cast<base::Atomic32>( |
| 577 | Succ(base::NoBarrier_Load(&tail_)))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 578 | overflow_ = false; |
| 579 | return result; |
| 580 | } |
| 581 | |
| 582 | // Returns the next index in the cyclic buffer. |
| 583 | int Succ(int index) { return (index + 1) % kBufferSize; } |
| 584 | |
| 585 | Isolate* isolate_; |
| 586 | // Cyclic buffer for communicating profiling samples |
| 587 | // between the signal handler and the worker thread. |
| 588 | static const int kBufferSize = 128; |
| 589 | TickSample buffer_[kBufferSize]; // Buffer storage. |
| 590 | int head_; // Index to the buffer head. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 591 | base::Atomic32 tail_; // Index to the buffer tail. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 592 | bool overflow_; // Tell whether a buffer overflow has occurred. |
| 593 | // Sempahore used for buffer synchronization. |
| 594 | base::Semaphore buffer_semaphore_; |
| 595 | |
| 596 | // Tells whether profiler is engaged, that is, processing thread is stated. |
| 597 | bool engaged_; |
| 598 | |
| 599 | // Tells whether worker thread should continue running. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 600 | base::Atomic32 running_; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 601 | |
| 602 | // Tells whether we are currently recording tick samples. |
| 603 | bool paused_; |
| 604 | }; |
| 605 | |
| 606 | |
| 607 | // |
| 608 | // Ticker used to provide ticks to the profiler and the sliding state |
| 609 | // window. |
| 610 | // |
| 611 | class Ticker: public Sampler { |
| 612 | public: |
| 613 | Ticker(Isolate* isolate, int interval): |
| 614 | Sampler(isolate, interval), |
| 615 | profiler_(NULL) {} |
| 616 | |
| 617 | ~Ticker() { if (IsActive()) Stop(); } |
| 618 | |
| 619 | virtual void Tick(TickSample* sample) { |
| 620 | if (profiler_) profiler_->Insert(sample); |
| 621 | } |
| 622 | |
| 623 | void SetProfiler(Profiler* profiler) { |
| 624 | DCHECK(profiler_ == NULL); |
| 625 | profiler_ = profiler; |
| 626 | IncreaseProfilingDepth(); |
| 627 | if (!IsActive()) Start(); |
| 628 | } |
| 629 | |
| 630 | void ClearProfiler() { |
| 631 | profiler_ = NULL; |
| 632 | if (IsActive()) Stop(); |
| 633 | DecreaseProfilingDepth(); |
| 634 | } |
| 635 | |
| 636 | private: |
| 637 | Profiler* profiler_; |
| 638 | }; |
| 639 | |
| 640 | |
| 641 | // |
| 642 | // Profiler implementation. |
| 643 | // |
| 644 | Profiler::Profiler(Isolate* isolate) |
| 645 | : base::Thread(Options("v8:Profiler")), |
| 646 | isolate_(isolate), |
| 647 | head_(0), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 648 | overflow_(false), |
| 649 | buffer_semaphore_(0), |
| 650 | engaged_(false), |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 651 | paused_(false) { |
| 652 | base::NoBarrier_Store(&tail_, 0); |
| 653 | base::NoBarrier_Store(&running_, 0); |
| 654 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 655 | |
| 656 | |
| 657 | void Profiler::Engage() { |
| 658 | if (engaged_) return; |
| 659 | engaged_ = true; |
| 660 | |
| 661 | std::vector<base::OS::SharedLibraryAddress> addresses = |
| 662 | base::OS::GetSharedLibraryAddresses(); |
| 663 | for (size_t i = 0; i < addresses.size(); ++i) { |
| 664 | LOG(isolate_, SharedLibraryEvent( |
| 665 | addresses[i].library_path, addresses[i].start, addresses[i].end)); |
| 666 | } |
| 667 | |
| 668 | // Start thread processing the profiler buffer. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 669 | base::NoBarrier_Store(&running_, 1); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 670 | Start(); |
| 671 | |
| 672 | // Register to get ticks. |
| 673 | Logger* logger = isolate_->logger(); |
| 674 | logger->ticker_->SetProfiler(this); |
| 675 | |
| 676 | logger->ProfilerBeginEvent(); |
| 677 | } |
| 678 | |
| 679 | |
| 680 | void Profiler::Disengage() { |
| 681 | if (!engaged_) return; |
| 682 | |
| 683 | // Stop receiving ticks. |
| 684 | isolate_->logger()->ticker_->ClearProfiler(); |
| 685 | |
| 686 | // Terminate the worker thread by setting running_ to false, |
| 687 | // inserting a fake element in the queue and then wait for |
| 688 | // the thread to terminate. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 689 | base::NoBarrier_Store(&running_, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 690 | TickSample sample; |
| 691 | // Reset 'paused_' flag, otherwise semaphore may not be signalled. |
| 692 | resume(); |
| 693 | Insert(&sample); |
| 694 | Join(); |
| 695 | |
| 696 | LOG(isolate_, UncheckedStringEvent("profiler", "end")); |
| 697 | } |
| 698 | |
| 699 | |
| 700 | void Profiler::Run() { |
| 701 | TickSample sample; |
| 702 | bool overflow = Remove(&sample); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 703 | while (base::NoBarrier_Load(&running_)) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 704 | LOG(isolate_, TickEvent(&sample, overflow)); |
| 705 | overflow = Remove(&sample); |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | |
| 710 | // |
| 711 | // Logger class implementation. |
| 712 | // |
| 713 | |
| 714 | Logger::Logger(Isolate* isolate) |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 715 | : isolate_(isolate), |
| 716 | ticker_(NULL), |
| 717 | profiler_(NULL), |
| 718 | log_events_(NULL), |
| 719 | is_logging_(false), |
| 720 | log_(new Log(this)), |
| 721 | perf_basic_logger_(NULL), |
| 722 | perf_jit_logger_(NULL), |
| 723 | ll_logger_(NULL), |
| 724 | jit_logger_(NULL), |
| 725 | listeners_(5), |
| 726 | is_initialized_(false) {} |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 727 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 728 | Logger::~Logger() { |
| 729 | delete log_; |
| 730 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 731 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 732 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 733 | void Logger::addCodeEventListener(CodeEventListener* listener) { |
| 734 | DCHECK(!hasCodeEventListener(listener)); |
| 735 | listeners_.Add(listener); |
| 736 | } |
| 737 | |
| 738 | |
| 739 | void Logger::removeCodeEventListener(CodeEventListener* listener) { |
| 740 | DCHECK(hasCodeEventListener(listener)); |
| 741 | listeners_.RemoveElement(listener); |
| 742 | } |
| 743 | |
| 744 | |
| 745 | bool Logger::hasCodeEventListener(CodeEventListener* listener) { |
| 746 | return listeners_.Contains(listener); |
| 747 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 748 | |
| 749 | |
| 750 | void Logger::ProfilerBeginEvent() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 751 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 752 | Log::MessageBuilder msg(log_); |
| 753 | msg.Append("profiler,\"begin\",%d", kSamplingIntervalMs); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 754 | msg.WriteToLogFile(); |
| 755 | } |
| 756 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 757 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 758 | void Logger::StringEvent(const char* name, const char* value) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 759 | if (FLAG_log) UncheckedStringEvent(name, value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 760 | } |
| 761 | |
| 762 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 763 | void Logger::UncheckedStringEvent(const char* name, const char* value) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 764 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 765 | Log::MessageBuilder msg(log_); |
| 766 | msg.Append("%s,\"%s\"", name, value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 767 | msg.WriteToLogFile(); |
| 768 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 769 | |
| 770 | |
| 771 | void Logger::IntEvent(const char* name, int value) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 772 | if (FLAG_log) UncheckedIntEvent(name, value); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 773 | } |
| 774 | |
| 775 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 776 | void Logger::IntPtrTEvent(const char* name, intptr_t value) { |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 777 | if (FLAG_log) UncheckedIntPtrTEvent(name, value); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 778 | } |
| 779 | |
| 780 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 781 | void Logger::UncheckedIntEvent(const char* name, int value) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 782 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 783 | Log::MessageBuilder msg(log_); |
| 784 | msg.Append("%s,%d", name, value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 785 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 786 | } |
| 787 | |
| 788 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 789 | void Logger::UncheckedIntPtrTEvent(const char* name, intptr_t value) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 790 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 791 | Log::MessageBuilder msg(log_); |
| 792 | msg.Append("%s,%" V8_PTR_PREFIX "d", name, value); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 793 | msg.WriteToLogFile(); |
| 794 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 795 | |
| 796 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 797 | void Logger::HandleEvent(const char* name, Object** location) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 798 | if (!log_->IsEnabled() || !FLAG_log_handles) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 799 | Log::MessageBuilder msg(log_); |
| 800 | msg.Append("%s,0x%" V8PRIxPTR, name, location); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 801 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 802 | } |
| 803 | |
| 804 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 805 | // ApiEvent is private so all the calls come from the Logger class. It is the |
| 806 | // caller's responsibility to ensure that log is enabled and that |
| 807 | // FLAG_log_api is true. |
| 808 | void Logger::ApiEvent(const char* format, ...) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 809 | DCHECK(log_->IsEnabled() && FLAG_log_api); |
| 810 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 811 | va_list ap; |
| 812 | va_start(ap, format); |
| 813 | msg.AppendVA(format, ap); |
| 814 | va_end(ap); |
| 815 | msg.WriteToLogFile(); |
| 816 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 817 | |
| 818 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 819 | void Logger::ApiSecurityCheck() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 820 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 821 | ApiEvent("api,check-security"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 822 | } |
| 823 | |
| 824 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 825 | void Logger::SharedLibraryEvent(const std::string& library_path, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 826 | uintptr_t start, |
| 827 | uintptr_t end) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 828 | if (!log_->IsEnabled() || !FLAG_prof_cpp) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 829 | Log::MessageBuilder msg(log_); |
| 830 | msg.Append("shared-library,\"%s\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR, |
| 831 | library_path.c_str(), start, end); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 832 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 833 | } |
| 834 | |
| 835 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 836 | void Logger::CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta) { |
| 837 | PROFILER_LOG(CodeDeoptEvent(code, pc, fp_to_sp_delta)); |
| 838 | if (!log_->IsEnabled() || !FLAG_log_internal_timer_events) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 839 | Log::MessageBuilder msg(log_); |
| 840 | int since_epoch = static_cast<int>(timer_.Elapsed().InMicroseconds()); |
| 841 | msg.Append("code-deopt,%ld,%d", since_epoch, code->CodeSize()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 842 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 843 | } |
| 844 | |
| 845 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 846 | void Logger::CurrentTimeEvent() { |
| 847 | if (!log_->IsEnabled()) return; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 848 | DCHECK(FLAG_log_timer_events || FLAG_prof_cpp); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 849 | Log::MessageBuilder msg(log_); |
| 850 | int since_epoch = static_cast<int>(timer_.Elapsed().InMicroseconds()); |
| 851 | msg.Append("current-time,%ld", since_epoch); |
| 852 | msg.WriteToLogFile(); |
| 853 | } |
| 854 | |
| 855 | |
| 856 | void Logger::TimerEvent(Logger::StartEnd se, const char* name) { |
| 857 | if (!log_->IsEnabled()) return; |
| 858 | DCHECK(FLAG_log_internal_timer_events); |
| 859 | Log::MessageBuilder msg(log_); |
| 860 | int since_epoch = static_cast<int>(timer_.Elapsed().InMicroseconds()); |
| 861 | const char* format = (se == START) ? "timer-event-start,\"%s\",%ld" |
| 862 | : "timer-event-end,\"%s\",%ld"; |
| 863 | msg.Append(format, name, since_epoch); |
| 864 | msg.WriteToLogFile(); |
| 865 | } |
| 866 | |
| 867 | |
| 868 | void Logger::EnterExternal(Isolate* isolate) { |
| 869 | LOG(isolate, TimerEvent(START, TimerEventExternal::name())); |
| 870 | DCHECK(isolate->current_vm_state() == JS); |
| 871 | isolate->set_current_vm_state(EXTERNAL); |
| 872 | } |
| 873 | |
| 874 | |
| 875 | void Logger::LeaveExternal(Isolate* isolate) { |
| 876 | LOG(isolate, TimerEvent(END, TimerEventExternal::name())); |
| 877 | DCHECK(isolate->current_vm_state() == EXTERNAL); |
| 878 | isolate->set_current_vm_state(JS); |
| 879 | } |
| 880 | |
| 881 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 882 | template <class TimerEvent> |
| 883 | void TimerEventScope<TimerEvent>::LogTimerEvent(Logger::StartEnd se) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 884 | Logger::CallEventLogger(isolate_, TimerEvent::name(), se, |
| 885 | TimerEvent::expose_to_api()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 886 | } |
| 887 | |
| 888 | |
| 889 | // Instantiate template methods. |
| 890 | #define V(TimerName, expose) \ |
| 891 | template void TimerEventScope<TimerEvent##TimerName>::LogTimerEvent( \ |
| 892 | Logger::StartEnd se); |
| 893 | TIMER_EVENTS_LIST(V) |
| 894 | #undef V |
| 895 | |
| 896 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 897 | namespace { |
| 898 | // Emits the source code of a regexp. Used by regexp events. |
| 899 | void LogRegExpSource(Handle<JSRegExp> regexp, Isolate* isolate, |
| 900 | Log::MessageBuilder* msg) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 901 | // Prints "/" + re.source + "/" + |
| 902 | // (re.global?"g":"") + (re.ignorecase?"i":"") + (re.multiline?"m":"") |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 903 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 904 | Handle<Object> source = |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 905 | JSReceiver::GetProperty(isolate, regexp, "source").ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 906 | if (!source->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 907 | msg->Append("no source"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 908 | return; |
| 909 | } |
| 910 | |
| 911 | switch (regexp->TypeTag()) { |
| 912 | case JSRegExp::ATOM: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 913 | msg->Append('a'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 914 | break; |
| 915 | default: |
| 916 | break; |
| 917 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 918 | msg->Append('/'); |
| 919 | msg->AppendDetailed(*Handle<String>::cast(source), false); |
| 920 | msg->Append('/'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 921 | |
| 922 | // global flag |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 923 | Handle<Object> global = |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 924 | JSReceiver::GetProperty(isolate, regexp, "global").ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 925 | if (global->IsTrue()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 926 | msg->Append('g'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 927 | } |
| 928 | // ignorecase flag |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 929 | Handle<Object> ignorecase = |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 930 | JSReceiver::GetProperty(isolate, regexp, "ignoreCase").ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 931 | if (ignorecase->IsTrue()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 932 | msg->Append('i'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 933 | } |
| 934 | // multiline flag |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 935 | Handle<Object> multiline = |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 936 | JSReceiver::GetProperty(isolate, regexp, "multiline").ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 937 | if (multiline->IsTrue()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 938 | msg->Append('m'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 939 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 940 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 941 | } // namespace |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 942 | |
| 943 | |
| 944 | void Logger::RegExpCompileEvent(Handle<JSRegExp> regexp, bool in_cache) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 945 | if (!log_->IsEnabled() || !FLAG_log_regexp) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 946 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 947 | msg.Append("regexp-compile,"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 948 | LogRegExpSource(regexp, isolate_, &msg); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 949 | msg.Append(in_cache ? ",hit" : ",miss"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 950 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 951 | } |
| 952 | |
| 953 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 954 | void Logger::ApiNamedPropertyAccess(const char* tag, |
| 955 | JSObject* holder, |
| 956 | Object* name) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 957 | DCHECK(name->IsName()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 958 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 959 | String* class_name_obj = holder->class_name(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 960 | base::SmartArrayPointer<char> class_name = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 961 | class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 962 | if (name->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 963 | base::SmartArrayPointer<char> property_name = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 964 | String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
| 965 | ApiEvent("api,%s,\"%s\",\"%s\"", tag, class_name.get(), |
| 966 | property_name.get()); |
| 967 | } else { |
| 968 | Symbol* symbol = Symbol::cast(name); |
| 969 | uint32_t hash = symbol->Hash(); |
| 970 | if (symbol->name()->IsUndefined()) { |
| 971 | ApiEvent("api,%s,\"%s\",symbol(hash %x)", tag, class_name.get(), hash); |
| 972 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 973 | base::SmartArrayPointer<char> str = |
| 974 | String::cast(symbol->name()) |
| 975 | ->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 976 | ApiEvent("api,%s,\"%s\",symbol(\"%s\" hash %x)", tag, class_name.get(), |
| 977 | str.get(), hash); |
| 978 | } |
| 979 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 980 | } |
| 981 | |
| 982 | void Logger::ApiIndexedPropertyAccess(const char* tag, |
| 983 | JSObject* holder, |
| 984 | uint32_t index) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 985 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 986 | String* class_name_obj = holder->class_name(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 987 | base::SmartArrayPointer<char> class_name = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 988 | class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 989 | ApiEvent("api,%s,\"%s\",%u", tag, class_name.get(), index); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 990 | } |
| 991 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 992 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 993 | void Logger::ApiObjectAccess(const char* tag, JSObject* object) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 994 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 995 | String* class_name_obj = object->class_name(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 996 | base::SmartArrayPointer<char> class_name = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 997 | class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 998 | ApiEvent("api,%s,\"%s\"", tag, class_name.get()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 999 | } |
| 1000 | |
| 1001 | |
| 1002 | void Logger::ApiEntryCall(const char* name) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1003 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1004 | ApiEvent("api,%s", name); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1005 | } |
| 1006 | |
| 1007 | |
| 1008 | void Logger::NewEvent(const char* name, void* object, size_t size) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1009 | if (!log_->IsEnabled() || !FLAG_log) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1010 | Log::MessageBuilder msg(log_); |
| 1011 | msg.Append("new,%s,0x%" V8PRIxPTR ",%u", name, object, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1012 | static_cast<unsigned int>(size)); |
| 1013 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1014 | } |
| 1015 | |
| 1016 | |
| 1017 | void Logger::DeleteEvent(const char* name, void* object) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1018 | if (!log_->IsEnabled() || !FLAG_log) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1019 | Log::MessageBuilder msg(log_); |
| 1020 | msg.Append("delete,%s,0x%" V8PRIxPTR, name, object); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1021 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1022 | } |
| 1023 | |
| 1024 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1025 | void Logger::CallbackEventInternal(const char* prefix, Name* name, |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1026 | Address entry_point) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1027 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1028 | Log::MessageBuilder msg(log_); |
| 1029 | msg.Append("%s,%s,-2,", |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1030 | kLogEventsNames[CODE_CREATION_EVENT], |
| 1031 | kLogEventsNames[CALLBACK_TAG]); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1032 | msg.AppendAddress(entry_point); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1033 | if (name->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1034 | base::SmartArrayPointer<char> str = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1035 | String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
| 1036 | msg.Append(",1,\"%s%s\"", prefix, str.get()); |
| 1037 | } else { |
| 1038 | Symbol* symbol = Symbol::cast(name); |
| 1039 | if (symbol->name()->IsUndefined()) { |
| 1040 | msg.Append(",1,symbol(hash %x)", prefix, symbol->Hash()); |
| 1041 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1042 | base::SmartArrayPointer<char> str = |
| 1043 | String::cast(symbol->name()) |
| 1044 | ->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1045 | msg.Append(",1,symbol(\"%s\" hash %x)", prefix, str.get(), |
| 1046 | symbol->Hash()); |
| 1047 | } |
| 1048 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1049 | msg.WriteToLogFile(); |
| 1050 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1051 | |
| 1052 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1053 | void Logger::CallbackEvent(Name* name, Address entry_point) { |
| 1054 | PROFILER_LOG(CallbackEvent(name, entry_point)); |
| 1055 | CallbackEventInternal("", name, entry_point); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1056 | } |
| 1057 | |
| 1058 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1059 | void Logger::GetterCallbackEvent(Name* name, Address entry_point) { |
| 1060 | PROFILER_LOG(GetterCallbackEvent(name, entry_point)); |
| 1061 | CallbackEventInternal("get ", name, entry_point); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1062 | } |
| 1063 | |
| 1064 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1065 | void Logger::SetterCallbackEvent(Name* name, Address entry_point) { |
| 1066 | PROFILER_LOG(SetterCallbackEvent(name, entry_point)); |
| 1067 | CallbackEventInternal("set ", name, entry_point); |
| 1068 | } |
| 1069 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1070 | static void AppendCodeCreateHeader(Log::MessageBuilder* msg, |
| 1071 | Logger::LogEventsAndTags tag, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1072 | AbstractCode* code) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1073 | DCHECK(msg); |
| 1074 | msg->Append("%s,%s,%d,", |
| 1075 | kLogEventsNames[Logger::CODE_CREATION_EVENT], |
| 1076 | kLogEventsNames[tag], |
| 1077 | code->kind()); |
| 1078 | msg->AppendAddress(code->address()); |
| 1079 | msg->Append(",%d,", code->ExecutableSize()); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1080 | } |
| 1081 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1082 | void Logger::CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1083 | const char* comment) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1084 | PROFILER_LOG(CodeCreateEvent(tag, code, comment)); |
| 1085 | |
| 1086 | if (!is_logging_code_events()) return; |
| 1087 | CALL_LISTENERS(CodeCreateEvent(tag, code, comment)); |
| 1088 | |
| 1089 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1090 | Log::MessageBuilder msg(log_); |
| 1091 | AppendCodeCreateHeader(&msg, tag, code); |
| 1092 | msg.AppendDoubleQuotedString(comment); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1093 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1094 | } |
| 1095 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1096 | void Logger::CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1097 | Name* name) { |
| 1098 | PROFILER_LOG(CodeCreateEvent(tag, code, name)); |
| 1099 | |
| 1100 | if (!is_logging_code_events()) return; |
| 1101 | CALL_LISTENERS(CodeCreateEvent(tag, code, name)); |
| 1102 | |
| 1103 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1104 | Log::MessageBuilder msg(log_); |
| 1105 | AppendCodeCreateHeader(&msg, tag, code); |
| 1106 | if (name->IsString()) { |
| 1107 | msg.Append('"'); |
| 1108 | msg.AppendDetailed(String::cast(name), false); |
| 1109 | msg.Append('"'); |
| 1110 | } else { |
| 1111 | msg.AppendSymbolName(Symbol::cast(name)); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1112 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1113 | msg.WriteToLogFile(); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1114 | } |
| 1115 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1116 | void Logger::CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, |
| 1117 | SharedFunctionInfo* shared, CompilationInfo* info, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1118 | Name* name) { |
| 1119 | PROFILER_LOG(CodeCreateEvent(tag, code, shared, info, name)); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1120 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1121 | if (!is_logging_code_events()) return; |
| 1122 | CALL_LISTENERS(CodeCreateEvent(tag, code, shared, info, name)); |
| 1123 | |
| 1124 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1125 | if (code == AbstractCode::cast( |
| 1126 | isolate_->builtins()->builtin(Builtins::kCompileLazy))) { |
| 1127 | return; |
| 1128 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1129 | |
| 1130 | Log::MessageBuilder msg(log_); |
| 1131 | AppendCodeCreateHeader(&msg, tag, code); |
| 1132 | if (name->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1133 | base::SmartArrayPointer<char> str = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1134 | String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
| 1135 | msg.Append("\"%s\"", str.get()); |
| 1136 | } else { |
| 1137 | msg.AppendSymbolName(Symbol::cast(name)); |
| 1138 | } |
| 1139 | msg.Append(','); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1140 | msg.AppendAddress(shared->address()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1141 | msg.Append(",%s", ComputeMarker(shared, code)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1142 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1143 | } |
| 1144 | |
| 1145 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1146 | // Although, it is possible to extract source and line from |
| 1147 | // the SharedFunctionInfo object, we left it to caller |
| 1148 | // to leave logging functions free from heap allocations. |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1149 | void Logger::CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, |
| 1150 | SharedFunctionInfo* shared, CompilationInfo* info, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1151 | Name* source, int line, int column) { |
| 1152 | PROFILER_LOG(CodeCreateEvent(tag, code, shared, info, source, line, column)); |
| 1153 | |
| 1154 | if (!is_logging_code_events()) return; |
| 1155 | CALL_LISTENERS(CodeCreateEvent(tag, code, shared, info, source, line, |
| 1156 | column)); |
| 1157 | |
| 1158 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1159 | Log::MessageBuilder msg(log_); |
| 1160 | AppendCodeCreateHeader(&msg, tag, code); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1161 | base::SmartArrayPointer<char> name = |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1162 | shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1163 | msg.Append("\"%s ", name.get()); |
| 1164 | if (source->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1165 | base::SmartArrayPointer<char> sourcestr = String::cast(source)->ToCString( |
| 1166 | DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1167 | msg.Append("%s", sourcestr.get()); |
| 1168 | } else { |
| 1169 | msg.AppendSymbolName(Symbol::cast(source)); |
| 1170 | } |
| 1171 | msg.Append(":%d:%d\",", line, column); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1172 | msg.AppendAddress(shared->address()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1173 | msg.Append(",%s", ComputeMarker(shared, code)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1174 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1175 | } |
| 1176 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1177 | void Logger::CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1178 | int args_count) { |
| 1179 | PROFILER_LOG(CodeCreateEvent(tag, code, args_count)); |
| 1180 | |
| 1181 | if (!is_logging_code_events()) return; |
| 1182 | CALL_LISTENERS(CodeCreateEvent(tag, code, args_count)); |
| 1183 | |
| 1184 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1185 | Log::MessageBuilder msg(log_); |
| 1186 | AppendCodeCreateHeader(&msg, tag, code); |
| 1187 | msg.Append("\"args_count: %d\"", args_count); |
| 1188 | msg.WriteToLogFile(); |
| 1189 | } |
| 1190 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1191 | void Logger::CodeDisableOptEvent(AbstractCode* code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1192 | SharedFunctionInfo* shared) { |
| 1193 | PROFILER_LOG(CodeDisableOptEvent(code, shared)); |
| 1194 | |
| 1195 | if (!is_logging_code_events()) return; |
| 1196 | CALL_LISTENERS(CodeDisableOptEvent(code, shared)); |
| 1197 | |
| 1198 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1199 | Log::MessageBuilder msg(log_); |
| 1200 | msg.Append("%s,", kLogEventsNames[CODE_DISABLE_OPT_EVENT]); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1201 | base::SmartArrayPointer<char> name = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1202 | shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
| 1203 | msg.Append("\"%s\",", name.get()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1204 | msg.Append("\"%s\"", GetBailoutReason(shared->disable_optimization_reason())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1205 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1206 | } |
| 1207 | |
| 1208 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1209 | void Logger::CodeMovingGCEvent() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1210 | PROFILER_LOG(CodeMovingGCEvent()); |
| 1211 | |
| 1212 | if (!is_logging_code_events()) return; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1213 | if (!log_->IsEnabled() || !FLAG_ll_prof) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1214 | CALL_LISTENERS(CodeMovingGCEvent()); |
| 1215 | base::OS::SignalCodeMovingGC(); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1216 | } |
| 1217 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1218 | void Logger::RegExpCodeCreateEvent(AbstractCode* code, String* source) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1219 | PROFILER_LOG(RegExpCodeCreateEvent(code, source)); |
| 1220 | |
| 1221 | if (!is_logging_code_events()) return; |
| 1222 | CALL_LISTENERS(RegExpCodeCreateEvent(code, source)); |
| 1223 | |
| 1224 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1225 | Log::MessageBuilder msg(log_); |
| 1226 | AppendCodeCreateHeader(&msg, REG_EXP_TAG, code); |
| 1227 | msg.Append('"'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1228 | msg.AppendDetailed(source, false); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1229 | msg.Append('"'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1230 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1231 | } |
| 1232 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1233 | void Logger::CodeMoveEvent(AbstractCode* from, Address to) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1234 | PROFILER_LOG(CodeMoveEvent(from, to)); |
| 1235 | |
| 1236 | if (!is_logging_code_events()) return; |
| 1237 | CALL_LISTENERS(CodeMoveEvent(from, to)); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1238 | MoveEventInternal(CODE_MOVE_EVENT, from->address(), to); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1239 | } |
| 1240 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1241 | void Logger::CodeLinePosInfoAddPositionEvent(void* jit_handler_data, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1242 | int pc_offset, int position) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1243 | JIT_LOG(AddCodeLinePosInfoEvent(jit_handler_data, |
| 1244 | pc_offset, |
| 1245 | position, |
| 1246 | JitCodeEvent::POSITION)); |
| 1247 | } |
| 1248 | |
| 1249 | |
| 1250 | void Logger::CodeLinePosInfoAddStatementPositionEvent(void* jit_handler_data, |
| 1251 | int pc_offset, |
| 1252 | int position) { |
| 1253 | JIT_LOG(AddCodeLinePosInfoEvent(jit_handler_data, |
| 1254 | pc_offset, |
| 1255 | position, |
| 1256 | JitCodeEvent::STATEMENT_POSITION)); |
| 1257 | } |
| 1258 | |
| 1259 | |
| 1260 | void Logger::CodeStartLinePosInfoRecordEvent(PositionsRecorder* pos_recorder) { |
| 1261 | if (jit_logger_ != NULL) { |
| 1262 | pos_recorder->AttachJITHandlerData(jit_logger_->StartCodePosInfoEvent()); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1263 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1264 | } |
| 1265 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1266 | void Logger::CodeEndLinePosInfoRecordEvent(AbstractCode* code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1267 | void* jit_handler_data) { |
| 1268 | JIT_LOG(EndCodePosInfoEvent(code, jit_handler_data)); |
| 1269 | } |
| 1270 | |
| 1271 | |
| 1272 | void Logger::CodeNameEvent(Address addr, int pos, const char* code_name) { |
| 1273 | if (code_name == NULL) return; // Not a code object. |
| 1274 | Log::MessageBuilder msg(log_); |
| 1275 | msg.Append("%s,%d,", kLogEventsNames[SNAPSHOT_CODE_NAME_EVENT], pos); |
| 1276 | msg.AppendDoubleQuotedString(code_name); |
| 1277 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1278 | } |
| 1279 | |
| 1280 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1281 | void Logger::SharedFunctionInfoMoveEvent(Address from, Address to) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1282 | if (!is_logging_code_events()) return; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1283 | MoveEventInternal(SHARED_FUNC_MOVE_EVENT, from, to); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1284 | } |
| 1285 | |
| 1286 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1287 | void Logger::MoveEventInternal(LogEventsAndTags event, |
| 1288 | Address from, |
| 1289 | Address to) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1290 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1291 | Log::MessageBuilder msg(log_); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1292 | msg.Append("%s,", kLogEventsNames[event]); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1293 | msg.AppendAddress(from); |
| 1294 | msg.Append(','); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1295 | msg.AppendAddress(to); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1296 | msg.WriteToLogFile(); |
| 1297 | } |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1298 | |
| 1299 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1300 | void Logger::ResourceEvent(const char* name, const char* tag) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1301 | if (!log_->IsEnabled() || !FLAG_log) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1302 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1303 | msg.Append("%s,%s,", name, tag); |
| 1304 | |
| 1305 | uint32_t sec, usec; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1306 | if (base::OS::GetUserTime(&sec, &usec) != -1) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1307 | msg.Append("%d,%d,", sec, usec); |
| 1308 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1309 | msg.Append("%.0f", base::OS::TimeCurrentMillis()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1310 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1311 | } |
| 1312 | |
| 1313 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1314 | void Logger::SuspectReadEvent(Name* name, Object* obj) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1315 | if (!log_->IsEnabled() || !FLAG_log_suspect) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1316 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1317 | String* class_name = obj->IsJSObject() |
| 1318 | ? JSObject::cast(obj)->class_name() |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1319 | : isolate_->heap()->empty_string(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1320 | msg.Append("suspect-read,"); |
| 1321 | msg.Append(class_name); |
| 1322 | msg.Append(','); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1323 | if (name->IsString()) { |
| 1324 | msg.Append('"'); |
| 1325 | msg.Append(String::cast(name)); |
| 1326 | msg.Append('"'); |
| 1327 | } else { |
| 1328 | msg.AppendSymbolName(Symbol::cast(name)); |
| 1329 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1330 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1331 | } |
| 1332 | |
| 1333 | |
| 1334 | void Logger::HeapSampleBeginEvent(const char* space, const char* kind) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1335 | if (!log_->IsEnabled() || !FLAG_log_gc) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1336 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1337 | // Using non-relative system time in order to be able to synchronize with |
| 1338 | // external memory profiling events (e.g. DOM memory size). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1339 | msg.Append("heap-sample-begin,\"%s\",\"%s\",%.0f", space, kind, |
| 1340 | base::OS::TimeCurrentMillis()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1341 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1342 | } |
| 1343 | |
| 1344 | |
| 1345 | void Logger::HeapSampleEndEvent(const char* space, const char* kind) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1346 | if (!log_->IsEnabled() || !FLAG_log_gc) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1347 | Log::MessageBuilder msg(log_); |
| 1348 | msg.Append("heap-sample-end,\"%s\",\"%s\"", space, kind); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1349 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1350 | } |
| 1351 | |
| 1352 | |
| 1353 | void Logger::HeapSampleItemEvent(const char* type, int number, int bytes) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1354 | if (!log_->IsEnabled() || !FLAG_log_gc) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1355 | Log::MessageBuilder msg(log_); |
| 1356 | msg.Append("heap-sample-item,%s,%d,%d", type, number, bytes); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1357 | msg.WriteToLogFile(); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1358 | } |
| 1359 | |
| 1360 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1361 | void Logger::DebugTag(const char* call_site_tag) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1362 | if (!log_->IsEnabled() || !FLAG_log) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1363 | Log::MessageBuilder msg(log_); |
| 1364 | msg.Append("debug-tag,%s", call_site_tag); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1365 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1366 | } |
| 1367 | |
| 1368 | |
| 1369 | void Logger::DebugEvent(const char* event_type, Vector<uint16_t> parameter) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1370 | if (!log_->IsEnabled() || !FLAG_log) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1371 | StringBuilder s(parameter.length() + 1); |
| 1372 | for (int i = 0; i < parameter.length(); ++i) { |
| 1373 | s.AddCharacter(static_cast<char>(parameter[i])); |
| 1374 | } |
| 1375 | char* parameter_string = s.Finalize(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1376 | Log::MessageBuilder msg(log_); |
| 1377 | msg.Append("debug-queue-event,%s,%15.3f,%s", event_type, |
| 1378 | base::OS::TimeCurrentMillis(), parameter_string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1379 | DeleteArray(parameter_string); |
| 1380 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1381 | } |
| 1382 | |
| 1383 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1384 | void Logger::TickEvent(TickSample* sample, bool overflow) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1385 | if (!log_->IsEnabled() || !FLAG_prof_cpp) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1386 | Log::MessageBuilder msg(log_); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1387 | msg.Append("%s,", kLogEventsNames[TICK_EVENT]); |
| 1388 | msg.AppendAddress(sample->pc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1389 | msg.Append(",%ld", static_cast<int>(timer_.Elapsed().InMicroseconds())); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1390 | if (sample->has_external_callback) { |
| 1391 | msg.Append(",1,"); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1392 | msg.AppendAddress(sample->external_callback_entry); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1393 | } else { |
| 1394 | msg.Append(",0,"); |
| 1395 | msg.AppendAddress(sample->tos); |
| 1396 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1397 | msg.Append(",%d", static_cast<int>(sample->state)); |
| 1398 | if (overflow) { |
| 1399 | msg.Append(",overflow"); |
| 1400 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1401 | for (unsigned i = 0; i < sample->frames_count; ++i) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1402 | msg.Append(','); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1403 | msg.AppendAddress(sample->stack[i]); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1404 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1405 | msg.WriteToLogFile(); |
| 1406 | } |
| 1407 | |
| 1408 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1409 | void Logger::StopProfiler() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1410 | if (!log_->IsEnabled()) return; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1411 | if (profiler_ != NULL) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1412 | profiler_->pause(); |
| 1413 | is_logging_ = false; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1414 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1415 | } |
| 1416 | |
| 1417 | |
| 1418 | // This function can be called when Log's mutex is acquired, |
| 1419 | // either from main or Profiler's thread. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1420 | void Logger::LogFailure() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1421 | StopProfiler(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1422 | } |
| 1423 | |
| 1424 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1425 | class EnumerateOptimizedFunctionsVisitor: public OptimizedFunctionVisitor { |
| 1426 | public: |
| 1427 | EnumerateOptimizedFunctionsVisitor(Handle<SharedFunctionInfo>* sfis, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1428 | Handle<AbstractCode>* code_objects, |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1429 | int* count) |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1430 | : sfis_(sfis), code_objects_(code_objects), count_(count) {} |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1431 | |
| 1432 | virtual void EnterContext(Context* context) {} |
| 1433 | virtual void LeaveContext(Context* context) {} |
| 1434 | |
| 1435 | virtual void VisitFunction(JSFunction* function) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1436 | SharedFunctionInfo* sfi = SharedFunctionInfo::cast(function->shared()); |
| 1437 | Object* maybe_script = sfi->script(); |
| 1438 | if (maybe_script->IsScript() |
| 1439 | && !Script::cast(maybe_script)->HasValidSource()) return; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1440 | if (sfis_ != NULL) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1441 | sfis_[*count_] = Handle<SharedFunctionInfo>(sfi); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1442 | } |
| 1443 | if (code_objects_ != NULL) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1444 | DCHECK(function->abstract_code()->kind() == |
| 1445 | AbstractCode::OPTIMIZED_FUNCTION); |
| 1446 | code_objects_[*count_] = Handle<AbstractCode>(function->abstract_code()); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1447 | } |
| 1448 | *count_ = *count_ + 1; |
| 1449 | } |
| 1450 | |
| 1451 | private: |
| 1452 | Handle<SharedFunctionInfo>* sfis_; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1453 | Handle<AbstractCode>* code_objects_; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1454 | int* count_; |
| 1455 | }; |
| 1456 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1457 | static int EnumerateCompiledFunctions(Heap* heap, |
| 1458 | Handle<SharedFunctionInfo>* sfis, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1459 | Handle<AbstractCode>* code_objects) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1460 | HeapIterator iterator(heap); |
| 1461 | DisallowHeapAllocation no_gc; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1462 | int compiled_funcs_count = 0; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1463 | |
| 1464 | // Iterate the heap to find shared function info objects and record |
| 1465 | // the unoptimized code for them. |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1466 | for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) { |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1467 | if (!obj->IsSharedFunctionInfo()) continue; |
| 1468 | SharedFunctionInfo* sfi = SharedFunctionInfo::cast(obj); |
| 1469 | if (sfi->is_compiled() |
| 1470 | && (!sfi->script()->IsScript() |
| 1471 | || Script::cast(sfi->script())->HasValidSource())) { |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1472 | if (sfis != NULL) { |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1473 | sfis[compiled_funcs_count] = Handle<SharedFunctionInfo>(sfi); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1474 | } |
| 1475 | if (code_objects != NULL) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1476 | code_objects[compiled_funcs_count] = |
| 1477 | Handle<AbstractCode>(sfi->abstract_code()); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1478 | } |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1479 | ++compiled_funcs_count; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1480 | } |
| 1481 | } |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1482 | |
| 1483 | // Iterate all optimized functions in all contexts. |
| 1484 | EnumerateOptimizedFunctionsVisitor visitor(sfis, |
| 1485 | code_objects, |
| 1486 | &compiled_funcs_count); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1487 | Deoptimizer::VisitAllOptimizedFunctions(heap->isolate(), &visitor); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1488 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1489 | return compiled_funcs_count; |
| 1490 | } |
| 1491 | |
| 1492 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1493 | void Logger::LogCodeObject(Object* object) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1494 | AbstractCode* code_object = AbstractCode::cast(object); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1495 | LogEventsAndTags tag = Logger::STUB_TAG; |
| 1496 | const char* description = "Unknown code from the snapshot"; |
| 1497 | switch (code_object->kind()) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1498 | case AbstractCode::FUNCTION: |
| 1499 | case AbstractCode::INTERPRETED_FUNCTION: |
| 1500 | case AbstractCode::OPTIMIZED_FUNCTION: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1501 | return; // We log this later using LogCompiledFunctions. |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1502 | case AbstractCode::BYTECODE_HANDLER: |
| 1503 | return; // We log it later by walking the dispatch table. |
| 1504 | case AbstractCode::BINARY_OP_IC: // fall through |
| 1505 | case AbstractCode::COMPARE_IC: // fall through |
| 1506 | case AbstractCode::TO_BOOLEAN_IC: // fall through |
| 1507 | |
| 1508 | case AbstractCode::STUB: |
| 1509 | description = |
| 1510 | CodeStub::MajorName(CodeStub::GetMajorKey(code_object->GetCode())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1511 | if (description == NULL) |
| 1512 | description = "A stub from the snapshot"; |
| 1513 | tag = Logger::STUB_TAG; |
| 1514 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1515 | case AbstractCode::REGEXP: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1516 | description = "Regular expression code"; |
| 1517 | tag = Logger::REG_EXP_TAG; |
| 1518 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1519 | case AbstractCode::BUILTIN: |
| 1520 | description = |
| 1521 | isolate_->builtins()->name(code_object->GetCode()->builtin_index()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1522 | tag = Logger::BUILTIN_TAG; |
| 1523 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1524 | case AbstractCode::HANDLER: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1525 | description = "An IC handler from the snapshot"; |
| 1526 | tag = Logger::HANDLER_TAG; |
| 1527 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1528 | case AbstractCode::KEYED_LOAD_IC: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1529 | description = "A keyed load IC from the snapshot"; |
| 1530 | tag = Logger::KEYED_LOAD_IC_TAG; |
| 1531 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1532 | case AbstractCode::LOAD_IC: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1533 | description = "A load IC from the snapshot"; |
| 1534 | tag = Logger::LOAD_IC_TAG; |
| 1535 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1536 | case AbstractCode::CALL_IC: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1537 | description = "A call IC from the snapshot"; |
| 1538 | tag = Logger::CALL_IC_TAG; |
| 1539 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1540 | case AbstractCode::STORE_IC: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1541 | description = "A store IC from the snapshot"; |
| 1542 | tag = Logger::STORE_IC_TAG; |
| 1543 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1544 | case AbstractCode::KEYED_STORE_IC: |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1545 | description = "A keyed store IC from the snapshot"; |
| 1546 | tag = Logger::KEYED_STORE_IC_TAG; |
| 1547 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1548 | case AbstractCode::WASM_FUNCTION: |
| 1549 | description = "A Wasm function"; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1550 | tag = Logger::STUB_TAG; |
| 1551 | break; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1552 | case AbstractCode::JS_TO_WASM_FUNCTION: |
| 1553 | description = "A JavaScript to Wasm adapter"; |
| 1554 | tag = Logger::STUB_TAG; |
| 1555 | break; |
| 1556 | case AbstractCode::WASM_TO_JS_FUNCTION: |
| 1557 | description = "A Wasm to JavaScript adapter"; |
| 1558 | tag = Logger::STUB_TAG; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1559 | break; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1560 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1561 | PROFILE(isolate_, CodeCreateEvent(tag, code_object, description)); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1562 | } |
| 1563 | |
| 1564 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1565 | void Logger::LogCodeObjects() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1566 | Heap* heap = isolate_->heap(); |
| 1567 | heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1568 | "Logger::LogCodeObjects"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1569 | HeapIterator iterator(heap); |
| 1570 | DisallowHeapAllocation no_gc; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1571 | for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) { |
| 1572 | if (obj->IsCode()) LogCodeObject(obj); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1573 | if (obj->IsBytecodeArray()) LogCodeObject(obj); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1574 | } |
| 1575 | } |
| 1576 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1577 | void Logger::LogBytecodeHandlers() { |
| 1578 | if (!FLAG_ignition) return; |
| 1579 | |
| 1580 | interpreter::Interpreter* interpreter = isolate_->interpreter(); |
| 1581 | const int last_index = static_cast<int>(interpreter::Bytecode::kLast); |
| 1582 | for (auto operand_scale = interpreter::OperandScale::kSingle; |
| 1583 | operand_scale <= interpreter::OperandScale::kMaxValid; |
| 1584 | operand_scale = |
| 1585 | interpreter::Bytecodes::NextOperandScale(operand_scale)) { |
| 1586 | for (int index = 0; index <= last_index; ++index) { |
| 1587 | interpreter::Bytecode bytecode = interpreter::Bytecodes::FromByte(index); |
| 1588 | if (interpreter::Bytecodes::BytecodeHasHandler(bytecode, operand_scale)) { |
| 1589 | Code* code = interpreter->GetBytecodeHandler(bytecode, operand_scale); |
| 1590 | std::string bytecode_name = |
| 1591 | interpreter::Bytecodes::ToString(bytecode, operand_scale); |
| 1592 | CodeCreateEvent(Logger::BYTECODE_HANDLER_TAG, AbstractCode::cast(code), |
| 1593 | bytecode_name.c_str()); |
| 1594 | } |
| 1595 | } |
| 1596 | } |
| 1597 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1598 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1599 | void Logger::LogExistingFunction(Handle<SharedFunctionInfo> shared, |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1600 | Handle<AbstractCode> code) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1601 | Handle<String> func_name(shared->DebugName()); |
| 1602 | if (shared->script()->IsScript()) { |
| 1603 | Handle<Script> script(Script::cast(shared->script())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1604 | int line_num = Script::GetLineNumber(script, shared->start_position()) + 1; |
| 1605 | int column_num = |
| 1606 | Script::GetColumnNumber(script, shared->start_position()) + 1; |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1607 | if (script->name()->IsString()) { |
| 1608 | Handle<String> script_name(String::cast(script->name())); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1609 | if (line_num > 0) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1610 | PROFILE(isolate_, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1611 | CodeCreateEvent( |
| 1612 | Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1613 | *code, *shared, NULL, |
| 1614 | *script_name, line_num, column_num)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1615 | } else { |
| 1616 | // Can't distinguish eval and script here, so always use Script. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1617 | PROFILE(isolate_, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1618 | CodeCreateEvent( |
| 1619 | Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1620 | *code, *shared, NULL, *script_name)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1621 | } |
| 1622 | } else { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1623 | PROFILE(isolate_, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1624 | CodeCreateEvent( |
| 1625 | Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1626 | *code, *shared, NULL, |
| 1627 | isolate_->heap()->empty_string(), line_num, column_num)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1628 | } |
| 1629 | } else if (shared->IsApiFunction()) { |
| 1630 | // API function. |
| 1631 | FunctionTemplateInfo* fun_data = shared->get_api_func_data(); |
| 1632 | Object* raw_call_data = fun_data->call_code(); |
| 1633 | if (!raw_call_data->IsUndefined()) { |
| 1634 | CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data); |
| 1635 | Object* callback_obj = call_data->callback(); |
| 1636 | Address entry_point = v8::ToCData<Address>(callback_obj); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1637 | #if USES_FUNCTION_DESCRIPTORS |
| 1638 | entry_point = *FUNCTION_ENTRYPOINT_ADDRESS(entry_point); |
| 1639 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1640 | PROFILE(isolate_, CallbackEvent(*func_name, entry_point)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1641 | } |
| 1642 | } else { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1643 | PROFILE(isolate_, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1644 | CodeCreateEvent( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1645 | Logger::LAZY_COMPILE_TAG, *code, *shared, NULL, *func_name)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1646 | } |
| 1647 | } |
| 1648 | |
| 1649 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1650 | void Logger::LogCompiledFunctions() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1651 | Heap* heap = isolate_->heap(); |
| 1652 | heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1653 | "Logger::LogCompiledFunctions"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1654 | HandleScope scope(isolate_); |
| 1655 | const int compiled_funcs_count = EnumerateCompiledFunctions(heap, NULL, NULL); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1656 | ScopedVector< Handle<SharedFunctionInfo> > sfis(compiled_funcs_count); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1657 | ScopedVector<Handle<AbstractCode> > code_objects(compiled_funcs_count); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1658 | EnumerateCompiledFunctions(heap, sfis.start(), code_objects.start()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1659 | |
| 1660 | // During iteration, there can be heap allocation due to |
| 1661 | // GetScriptLineNumber call. |
| 1662 | for (int i = 0; i < compiled_funcs_count; ++i) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1663 | if (code_objects[i].is_identical_to(isolate_->builtins()->CompileLazy())) |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1664 | continue; |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1665 | LogExistingFunction(sfis[i], code_objects[i]); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1666 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1667 | } |
| 1668 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1669 | |
| 1670 | void Logger::LogAccessorCallbacks() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1671 | Heap* heap = isolate_->heap(); |
| 1672 | heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1673 | "Logger::LogAccessorCallbacks"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1674 | HeapIterator iterator(heap); |
| 1675 | DisallowHeapAllocation no_gc; |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1676 | for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1677 | if (!obj->IsAccessorInfo()) continue; |
| 1678 | AccessorInfo* ai = AccessorInfo::cast(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1679 | if (!ai->name()->IsName()) continue; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1680 | Address getter_entry = v8::ToCData<Address>(ai->getter()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1681 | Name* name = Name::cast(ai->name()); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1682 | if (getter_entry != 0) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1683 | #if USES_FUNCTION_DESCRIPTORS |
| 1684 | getter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(getter_entry); |
| 1685 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1686 | PROFILE(isolate_, GetterCallbackEvent(name, getter_entry)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1687 | } |
| 1688 | Address setter_entry = v8::ToCData<Address>(ai->setter()); |
| 1689 | if (setter_entry != 0) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1690 | #if USES_FUNCTION_DESCRIPTORS |
| 1691 | setter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(setter_entry); |
| 1692 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1693 | PROFILE(isolate_, SetterCallbackEvent(name, setter_entry)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1694 | } |
| 1695 | } |
| 1696 | } |
| 1697 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1698 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1699 | static void AddIsolateIdIfNeeded(std::ostream& os, // NOLINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1700 | Isolate* isolate) { |
| 1701 | if (FLAG_logfile_per_isolate) os << "isolate-" << isolate << "-"; |
| 1702 | } |
| 1703 | |
| 1704 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1705 | static void PrepareLogFileName(std::ostream& os, // NOLINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1706 | Isolate* isolate, const char* file_name) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1707 | int dir_separator_count = 0; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1708 | for (const char* p = file_name; *p; p++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1709 | if (base::OS::isDirectorySeparator(*p)) dir_separator_count++; |
| 1710 | } |
| 1711 | |
| 1712 | for (const char* p = file_name; *p; p++) { |
| 1713 | if (dir_separator_count == 0) { |
| 1714 | AddIsolateIdIfNeeded(os, isolate); |
| 1715 | dir_separator_count--; |
| 1716 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1717 | if (*p == '%') { |
| 1718 | p++; |
| 1719 | switch (*p) { |
| 1720 | case '\0': |
| 1721 | // If there's a % at the end of the string we back up |
| 1722 | // one character so we can escape the loop properly. |
| 1723 | p--; |
| 1724 | break; |
| 1725 | case 'p': |
| 1726 | os << base::OS::GetCurrentProcessId(); |
| 1727 | break; |
| 1728 | case 't': |
| 1729 | // %t expands to the current time in milliseconds. |
| 1730 | os << static_cast<int64_t>(base::OS::TimeCurrentMillis()); |
| 1731 | break; |
| 1732 | case '%': |
| 1733 | // %% expands (contracts really) to %. |
| 1734 | os << '%'; |
| 1735 | break; |
| 1736 | default: |
| 1737 | // All other %'s expand to themselves. |
| 1738 | os << '%' << *p; |
| 1739 | break; |
| 1740 | } |
| 1741 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1742 | if (base::OS::isDirectorySeparator(*p)) dir_separator_count--; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1743 | os << *p; |
| 1744 | } |
| 1745 | } |
| 1746 | } |
| 1747 | |
| 1748 | |
| 1749 | bool Logger::SetUp(Isolate* isolate) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1750 | // Tests and EnsureInitialize() can call this twice in a row. It's harmless. |
| 1751 | if (is_initialized_) return true; |
| 1752 | is_initialized_ = true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1753 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1754 | std::ostringstream log_file_name; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1755 | PrepareLogFileName(log_file_name, isolate, FLAG_logfile); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1756 | log_->Initialize(log_file_name.str().c_str()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1757 | |
| 1758 | |
| 1759 | if (FLAG_perf_basic_prof) { |
| 1760 | perf_basic_logger_ = new PerfBasicLogger(); |
| 1761 | addCodeEventListener(perf_basic_logger_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1762 | } |
| 1763 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1764 | if (FLAG_perf_prof) { |
| 1765 | perf_jit_logger_ = new PerfJitLogger(); |
| 1766 | addCodeEventListener(perf_jit_logger_); |
| 1767 | } |
| 1768 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1769 | if (FLAG_ll_prof) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1770 | ll_logger_ = new LowLevelLogger(log_file_name.str().c_str()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1771 | addCodeEventListener(ll_logger_); |
| 1772 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1773 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1774 | ticker_ = new Ticker(isolate, kSamplingIntervalMs); |
| 1775 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1776 | if (Log::InitLogAtStart()) { |
| 1777 | is_logging_ = true; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1778 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1779 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1780 | if (FLAG_log_internal_timer_events || FLAG_prof_cpp) timer_.Start(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1781 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1782 | if (FLAG_prof_cpp) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1783 | profiler_ = new Profiler(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1784 | is_logging_ = true; |
| 1785 | profiler_->Engage(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1786 | } |
| 1787 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1788 | return true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1789 | } |
| 1790 | |
| 1791 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1792 | void Logger::SetCodeEventHandler(uint32_t options, |
| 1793 | JitCodeEventHandler event_handler) { |
| 1794 | if (jit_logger_) { |
| 1795 | removeCodeEventListener(jit_logger_); |
| 1796 | delete jit_logger_; |
| 1797 | jit_logger_ = NULL; |
| 1798 | } |
| 1799 | |
| 1800 | if (event_handler) { |
| 1801 | jit_logger_ = new JitLogger(event_handler); |
| 1802 | addCodeEventListener(jit_logger_); |
| 1803 | if (options & kJitCodeEventEnumExisting) { |
| 1804 | HandleScope scope(isolate_); |
| 1805 | LogCodeObjects(); |
| 1806 | LogCompiledFunctions(); |
| 1807 | } |
| 1808 | } |
| 1809 | } |
| 1810 | |
| 1811 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1812 | Sampler* Logger::sampler() { |
| 1813 | return ticker_; |
| 1814 | } |
| 1815 | |
| 1816 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1817 | FILE* Logger::TearDown() { |
| 1818 | if (!is_initialized_) return NULL; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1819 | is_initialized_ = false; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1820 | |
| 1821 | // Stop the profiler before closing the file. |
| 1822 | if (profiler_ != NULL) { |
| 1823 | profiler_->Disengage(); |
| 1824 | delete profiler_; |
| 1825 | profiler_ = NULL; |
| 1826 | } |
| 1827 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1828 | delete ticker_; |
| 1829 | ticker_ = NULL; |
| 1830 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1831 | if (perf_basic_logger_) { |
| 1832 | removeCodeEventListener(perf_basic_logger_); |
| 1833 | delete perf_basic_logger_; |
| 1834 | perf_basic_logger_ = NULL; |
| 1835 | } |
| 1836 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1837 | if (perf_jit_logger_) { |
| 1838 | removeCodeEventListener(perf_jit_logger_); |
| 1839 | delete perf_jit_logger_; |
| 1840 | perf_jit_logger_ = NULL; |
| 1841 | } |
| 1842 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1843 | if (ll_logger_) { |
| 1844 | removeCodeEventListener(ll_logger_); |
| 1845 | delete ll_logger_; |
| 1846 | ll_logger_ = NULL; |
| 1847 | } |
| 1848 | |
| 1849 | if (jit_logger_) { |
| 1850 | removeCodeEventListener(jit_logger_); |
| 1851 | delete jit_logger_; |
| 1852 | jit_logger_ = NULL; |
| 1853 | } |
| 1854 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1855 | return log_->Close(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1856 | } |
| 1857 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1858 | } // namespace internal |
| 1859 | } // namespace v8 |