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" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 16 | #include "src/log-inl.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 17 | #include "src/log-utils.h" |
| 18 | #include "src/macro-assembler.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 19 | #include "src/profiler/cpu-profiler.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 20 | #include "src/runtime-profiler.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 21 | #include "src/string-stream.h" |
| 22 | #include "src/vm-state-inl.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 23 | |
| 24 | namespace v8 { |
| 25 | namespace internal { |
| 26 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 27 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 28 | #define DECLARE_EVENT(ignore1, name) name, |
| 29 | static const char* const kLogEventsNames[Logger::NUMBER_OF_LOG_EVENTS] = { |
| 30 | LOG_EVENTS_AND_TAGS_LIST(DECLARE_EVENT) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 31 | }; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 32 | #undef DECLARE_EVENT |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 33 | |
| 34 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 35 | #define CALL_LISTENERS(Call) \ |
| 36 | for (int i = 0; i < listeners_.length(); ++i) { \ |
| 37 | listeners_[i]->Call; \ |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 38 | } |
| 39 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 40 | #define PROFILER_LOG(Call) \ |
| 41 | do { \ |
| 42 | CpuProfiler* cpu_profiler = isolate_->cpu_profiler(); \ |
| 43 | if (cpu_profiler->is_profiling()) { \ |
| 44 | cpu_profiler->Call; \ |
| 45 | } \ |
| 46 | } while (false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 47 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 48 | static const char* ComputeMarker(SharedFunctionInfo* shared, Code* code) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 49 | switch (code->kind()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 50 | case Code::FUNCTION: |
| 51 | return shared->optimization_disabled() ? "" : "~"; |
| 52 | case Code::OPTIMIZED_FUNCTION: |
| 53 | return "*"; |
| 54 | default: |
| 55 | return ""; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 56 | } |
| 57 | } |
| 58 | |
| 59 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 60 | class CodeEventLogger::NameBuffer { |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 61 | public: |
| 62 | NameBuffer() { Reset(); } |
| 63 | |
| 64 | void Reset() { |
| 65 | utf8_pos_ = 0; |
| 66 | } |
| 67 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 68 | void Init(Logger::LogEventsAndTags tag) { |
| 69 | Reset(); |
| 70 | AppendBytes(kLogEventsNames[tag]); |
| 71 | AppendByte(':'); |
| 72 | } |
| 73 | |
| 74 | void AppendName(Name* name) { |
| 75 | if (name->IsString()) { |
| 76 | AppendString(String::cast(name)); |
| 77 | } else { |
| 78 | Symbol* symbol = Symbol::cast(name); |
| 79 | AppendBytes("symbol("); |
| 80 | if (!symbol->name()->IsUndefined()) { |
| 81 | AppendBytes("\""); |
| 82 | AppendString(String::cast(symbol->name())); |
| 83 | AppendBytes("\" "); |
| 84 | } |
| 85 | AppendBytes("hash "); |
| 86 | AppendHex(symbol->Hash()); |
| 87 | AppendByte(')'); |
| 88 | } |
| 89 | } |
| 90 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 91 | void AppendString(String* str) { |
| 92 | if (str == NULL) return; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 93 | int uc16_length = Min(str->length(), kUtf16BufferSize); |
| 94 | String::WriteToFlat(str, utf16_buffer, 0, uc16_length); |
| 95 | int previous = unibrow::Utf16::kNoPreviousCharacter; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 96 | for (int i = 0; i < uc16_length && utf8_pos_ < kUtf8BufferSize; ++i) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 97 | uc16 c = utf16_buffer[i]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 98 | if (c <= unibrow::Utf8::kMaxOneByteChar) { |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 99 | utf8_buffer_[utf8_pos_++] = static_cast<char>(c); |
| 100 | } else { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 101 | int char_length = unibrow::Utf8::Length(c, previous); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 102 | if (utf8_pos_ + char_length > kUtf8BufferSize) break; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 103 | unibrow::Utf8::Encode(utf8_buffer_ + utf8_pos_, c, previous); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 104 | utf8_pos_ += char_length; |
| 105 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 106 | previous = c; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 107 | } |
| 108 | } |
| 109 | |
| 110 | void AppendBytes(const char* bytes, int size) { |
| 111 | size = Min(size, kUtf8BufferSize - utf8_pos_); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 112 | MemCopy(utf8_buffer_ + utf8_pos_, bytes, size); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 113 | utf8_pos_ += size; |
| 114 | } |
| 115 | |
| 116 | void AppendBytes(const char* bytes) { |
| 117 | AppendBytes(bytes, StrLength(bytes)); |
| 118 | } |
| 119 | |
| 120 | void AppendByte(char c) { |
| 121 | if (utf8_pos_ >= kUtf8BufferSize) return; |
| 122 | utf8_buffer_[utf8_pos_++] = c; |
| 123 | } |
| 124 | |
| 125 | void AppendInt(int n) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 126 | int space = kUtf8BufferSize - utf8_pos_; |
| 127 | if (space <= 0) return; |
| 128 | Vector<char> buffer(utf8_buffer_ + utf8_pos_, space); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 129 | int size = SNPrintF(buffer, "%d", n); |
| 130 | if (size > 0 && utf8_pos_ + size <= kUtf8BufferSize) { |
| 131 | utf8_pos_ += size; |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | void AppendHex(uint32_t n) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 136 | int space = kUtf8BufferSize - utf8_pos_; |
| 137 | if (space <= 0) return; |
| 138 | Vector<char> buffer(utf8_buffer_ + utf8_pos_, space); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 139 | int size = SNPrintF(buffer, "%x", n); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 140 | if (size > 0 && utf8_pos_ + size <= kUtf8BufferSize) { |
| 141 | utf8_pos_ += size; |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | const char* get() { return utf8_buffer_; } |
| 146 | int size() const { return utf8_pos_; } |
| 147 | |
| 148 | private: |
| 149 | static const int kUtf8BufferSize = 512; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 150 | static const int kUtf16BufferSize = kUtf8BufferSize; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 151 | |
| 152 | int utf8_pos_; |
| 153 | char utf8_buffer_[kUtf8BufferSize]; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 154 | uc16 utf16_buffer[kUtf16BufferSize]; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 155 | }; |
| 156 | |
| 157 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 158 | CodeEventLogger::CodeEventLogger() : name_buffer_(new NameBuffer) { } |
| 159 | |
| 160 | CodeEventLogger::~CodeEventLogger() { delete name_buffer_; } |
| 161 | |
| 162 | |
| 163 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
| 164 | Code* code, |
| 165 | const char* comment) { |
| 166 | name_buffer_->Init(tag); |
| 167 | name_buffer_->AppendBytes(comment); |
| 168 | LogRecordedBuffer(code, NULL, name_buffer_->get(), name_buffer_->size()); |
| 169 | } |
| 170 | |
| 171 | |
| 172 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
| 173 | Code* code, |
| 174 | Name* name) { |
| 175 | name_buffer_->Init(tag); |
| 176 | name_buffer_->AppendName(name); |
| 177 | LogRecordedBuffer(code, NULL, name_buffer_->get(), name_buffer_->size()); |
| 178 | } |
| 179 | |
| 180 | |
| 181 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
| 182 | Code* code, |
| 183 | SharedFunctionInfo* shared, |
| 184 | CompilationInfo* info, |
| 185 | Name* name) { |
| 186 | name_buffer_->Init(tag); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 187 | name_buffer_->AppendBytes(ComputeMarker(shared, code)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 188 | name_buffer_->AppendName(name); |
| 189 | LogRecordedBuffer(code, shared, name_buffer_->get(), name_buffer_->size()); |
| 190 | } |
| 191 | |
| 192 | |
| 193 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
| 194 | Code* code, |
| 195 | SharedFunctionInfo* shared, |
| 196 | CompilationInfo* info, |
| 197 | Name* source, int line, int column) { |
| 198 | name_buffer_->Init(tag); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 199 | name_buffer_->AppendBytes(ComputeMarker(shared, code)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 200 | name_buffer_->AppendString(shared->DebugName()); |
| 201 | name_buffer_->AppendByte(' '); |
| 202 | if (source->IsString()) { |
| 203 | name_buffer_->AppendString(String::cast(source)); |
| 204 | } else { |
| 205 | name_buffer_->AppendBytes("symbol(hash "); |
| 206 | name_buffer_->AppendHex(Name::cast(source)->Hash()); |
| 207 | name_buffer_->AppendByte(')'); |
| 208 | } |
| 209 | name_buffer_->AppendByte(':'); |
| 210 | name_buffer_->AppendInt(line); |
| 211 | LogRecordedBuffer(code, shared, name_buffer_->get(), name_buffer_->size()); |
| 212 | } |
| 213 | |
| 214 | |
| 215 | void CodeEventLogger::CodeCreateEvent(Logger::LogEventsAndTags tag, |
| 216 | Code* code, |
| 217 | int args_count) { |
| 218 | name_buffer_->Init(tag); |
| 219 | name_buffer_->AppendInt(args_count); |
| 220 | LogRecordedBuffer(code, NULL, name_buffer_->get(), name_buffer_->size()); |
| 221 | } |
| 222 | |
| 223 | |
| 224 | void CodeEventLogger::RegExpCodeCreateEvent(Code* code, String* source) { |
| 225 | name_buffer_->Init(Logger::REG_EXP_TAG); |
| 226 | name_buffer_->AppendString(source); |
| 227 | LogRecordedBuffer(code, NULL, name_buffer_->get(), name_buffer_->size()); |
| 228 | } |
| 229 | |
| 230 | |
| 231 | // Linux perf tool logging support |
| 232 | class PerfBasicLogger : public CodeEventLogger { |
| 233 | public: |
| 234 | PerfBasicLogger(); |
| 235 | virtual ~PerfBasicLogger(); |
| 236 | |
| 237 | virtual void CodeMoveEvent(Address from, Address to) { } |
| 238 | virtual void CodeDisableOptEvent(Code* code, SharedFunctionInfo* shared) { } |
| 239 | virtual void CodeDeleteEvent(Address from) { } |
| 240 | |
| 241 | private: |
| 242 | virtual void LogRecordedBuffer(Code* code, |
| 243 | SharedFunctionInfo* shared, |
| 244 | const char* name, |
| 245 | int length); |
| 246 | |
| 247 | // Extension added to V8 log file name to get the low-level log name. |
| 248 | static const char kFilenameFormatString[]; |
| 249 | static const int kFilenameBufferPadding; |
| 250 | |
| 251 | // File buffer size of the low-level log. We don't use the default to |
| 252 | // minimize the associated overhead. |
| 253 | static const int kLogBufferSize = 2 * MB; |
| 254 | |
| 255 | FILE* perf_output_handle_; |
| 256 | }; |
| 257 | |
| 258 | const char PerfBasicLogger::kFilenameFormatString[] = "/tmp/perf-%d.map"; |
| 259 | // Extra space for the PID in the filename |
| 260 | const int PerfBasicLogger::kFilenameBufferPadding = 16; |
| 261 | |
| 262 | PerfBasicLogger::PerfBasicLogger() |
| 263 | : perf_output_handle_(NULL) { |
| 264 | // Open the perf JIT dump file. |
| 265 | int bufferSize = sizeof(kFilenameFormatString) + kFilenameBufferPadding; |
| 266 | ScopedVector<char> perf_dump_name(bufferSize); |
| 267 | int size = SNPrintF( |
| 268 | perf_dump_name, |
| 269 | kFilenameFormatString, |
| 270 | base::OS::GetCurrentProcessId()); |
| 271 | CHECK_NE(size, -1); |
| 272 | perf_output_handle_ = |
| 273 | base::OS::FOpen(perf_dump_name.start(), base::OS::LogFileOpenMode); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 274 | CHECK_NOT_NULL(perf_output_handle_); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 275 | setvbuf(perf_output_handle_, NULL, _IOFBF, kLogBufferSize); |
| 276 | } |
| 277 | |
| 278 | |
| 279 | PerfBasicLogger::~PerfBasicLogger() { |
| 280 | fclose(perf_output_handle_); |
| 281 | perf_output_handle_ = NULL; |
| 282 | } |
| 283 | |
| 284 | |
| 285 | void PerfBasicLogger::LogRecordedBuffer(Code* code, |
| 286 | SharedFunctionInfo*, |
| 287 | const char* name, |
| 288 | int length) { |
| 289 | DCHECK(code->instruction_start() == code->address() + Code::kHeaderSize); |
| 290 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 291 | if (FLAG_perf_basic_prof_only_functions && |
| 292 | (code->kind() != Code::FUNCTION && |
| 293 | code->kind() != Code::OPTIMIZED_FUNCTION)) { |
| 294 | return; |
| 295 | } |
| 296 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 297 | base::OS::FPrint(perf_output_handle_, "%llx %x %.*s\n", |
| 298 | reinterpret_cast<uint64_t>(code->instruction_start()), |
| 299 | code->instruction_size(), length, name); |
| 300 | } |
| 301 | |
| 302 | |
| 303 | // Low-level logging support. |
| 304 | #define LL_LOG(Call) if (ll_logger_) ll_logger_->Call; |
| 305 | |
| 306 | class LowLevelLogger : public CodeEventLogger { |
| 307 | public: |
| 308 | explicit LowLevelLogger(const char* file_name); |
| 309 | virtual ~LowLevelLogger(); |
| 310 | |
| 311 | virtual void CodeMoveEvent(Address from, Address to); |
| 312 | virtual void CodeDisableOptEvent(Code* code, SharedFunctionInfo* shared) { } |
| 313 | virtual void CodeDeleteEvent(Address from); |
| 314 | virtual void SnapshotPositionEvent(Address addr, int pos); |
| 315 | virtual void CodeMovingGCEvent(); |
| 316 | |
| 317 | private: |
| 318 | virtual void LogRecordedBuffer(Code* code, |
| 319 | SharedFunctionInfo* shared, |
| 320 | const char* name, |
| 321 | int length); |
| 322 | |
| 323 | // Low-level profiling event structures. |
| 324 | struct CodeCreateStruct { |
| 325 | static const char kTag = 'C'; |
| 326 | |
| 327 | int32_t name_size; |
| 328 | Address code_address; |
| 329 | int32_t code_size; |
| 330 | }; |
| 331 | |
| 332 | |
| 333 | struct CodeMoveStruct { |
| 334 | static const char kTag = 'M'; |
| 335 | |
| 336 | Address from_address; |
| 337 | Address to_address; |
| 338 | }; |
| 339 | |
| 340 | |
| 341 | struct CodeDeleteStruct { |
| 342 | static const char kTag = 'D'; |
| 343 | |
| 344 | Address address; |
| 345 | }; |
| 346 | |
| 347 | |
| 348 | struct SnapshotPositionStruct { |
| 349 | static const char kTag = 'P'; |
| 350 | |
| 351 | Address address; |
| 352 | int32_t position; |
| 353 | }; |
| 354 | |
| 355 | |
| 356 | static const char kCodeMovingGCTag = 'G'; |
| 357 | |
| 358 | |
| 359 | // Extension added to V8 log file name to get the low-level log name. |
| 360 | static const char kLogExt[]; |
| 361 | |
| 362 | // File buffer size of the low-level log. We don't use the default to |
| 363 | // minimize the associated overhead. |
| 364 | static const int kLogBufferSize = 2 * MB; |
| 365 | |
| 366 | void LogCodeInfo(); |
| 367 | void LogWriteBytes(const char* bytes, int size); |
| 368 | |
| 369 | template <typename T> |
| 370 | void LogWriteStruct(const T& s) { |
| 371 | char tag = T::kTag; |
| 372 | LogWriteBytes(reinterpret_cast<const char*>(&tag), sizeof(tag)); |
| 373 | LogWriteBytes(reinterpret_cast<const char*>(&s), sizeof(s)); |
| 374 | } |
| 375 | |
| 376 | FILE* ll_output_handle_; |
| 377 | }; |
| 378 | |
| 379 | const char LowLevelLogger::kLogExt[] = ".ll"; |
| 380 | |
| 381 | LowLevelLogger::LowLevelLogger(const char* name) |
| 382 | : ll_output_handle_(NULL) { |
| 383 | // Open the low-level log file. |
| 384 | size_t len = strlen(name); |
| 385 | ScopedVector<char> ll_name(static_cast<int>(len + sizeof(kLogExt))); |
| 386 | MemCopy(ll_name.start(), name, len); |
| 387 | MemCopy(ll_name.start() + len, kLogExt, sizeof(kLogExt)); |
| 388 | ll_output_handle_ = |
| 389 | base::OS::FOpen(ll_name.start(), base::OS::LogFileOpenMode); |
| 390 | setvbuf(ll_output_handle_, NULL, _IOFBF, kLogBufferSize); |
| 391 | |
| 392 | LogCodeInfo(); |
| 393 | } |
| 394 | |
| 395 | |
| 396 | LowLevelLogger::~LowLevelLogger() { |
| 397 | fclose(ll_output_handle_); |
| 398 | ll_output_handle_ = NULL; |
| 399 | } |
| 400 | |
| 401 | |
| 402 | void LowLevelLogger::LogCodeInfo() { |
| 403 | #if V8_TARGET_ARCH_IA32 |
| 404 | const char arch[] = "ia32"; |
| 405 | #elif V8_TARGET_ARCH_X64 && V8_TARGET_ARCH_64_BIT |
| 406 | const char arch[] = "x64"; |
| 407 | #elif V8_TARGET_ARCH_X64 && V8_TARGET_ARCH_32_BIT |
| 408 | const char arch[] = "x32"; |
| 409 | #elif V8_TARGET_ARCH_ARM |
| 410 | const char arch[] = "arm"; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 411 | #elif V8_TARGET_ARCH_PPC |
| 412 | const char arch[] = "ppc"; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 413 | #elif V8_TARGET_ARCH_MIPS |
| 414 | const char arch[] = "mips"; |
| 415 | #elif V8_TARGET_ARCH_X87 |
| 416 | const char arch[] = "x87"; |
| 417 | #elif V8_TARGET_ARCH_ARM64 |
| 418 | const char arch[] = "arm64"; |
| 419 | #else |
| 420 | const char arch[] = "unknown"; |
| 421 | #endif |
| 422 | LogWriteBytes(arch, sizeof(arch)); |
| 423 | } |
| 424 | |
| 425 | |
| 426 | void LowLevelLogger::LogRecordedBuffer(Code* code, |
| 427 | SharedFunctionInfo*, |
| 428 | const char* name, |
| 429 | int length) { |
| 430 | CodeCreateStruct event; |
| 431 | event.name_size = length; |
| 432 | event.code_address = code->instruction_start(); |
| 433 | DCHECK(event.code_address == code->address() + Code::kHeaderSize); |
| 434 | event.code_size = code->instruction_size(); |
| 435 | LogWriteStruct(event); |
| 436 | LogWriteBytes(name, length); |
| 437 | LogWriteBytes( |
| 438 | reinterpret_cast<const char*>(code->instruction_start()), |
| 439 | code->instruction_size()); |
| 440 | } |
| 441 | |
| 442 | |
| 443 | void LowLevelLogger::CodeMoveEvent(Address from, Address to) { |
| 444 | CodeMoveStruct event; |
| 445 | event.from_address = from + Code::kHeaderSize; |
| 446 | event.to_address = to + Code::kHeaderSize; |
| 447 | LogWriteStruct(event); |
| 448 | } |
| 449 | |
| 450 | |
| 451 | void LowLevelLogger::CodeDeleteEvent(Address from) { |
| 452 | CodeDeleteStruct event; |
| 453 | event.address = from + Code::kHeaderSize; |
| 454 | LogWriteStruct(event); |
| 455 | } |
| 456 | |
| 457 | |
| 458 | void LowLevelLogger::SnapshotPositionEvent(Address addr, int pos) { |
| 459 | SnapshotPositionStruct event; |
| 460 | event.address = addr + Code::kHeaderSize; |
| 461 | event.position = pos; |
| 462 | LogWriteStruct(event); |
| 463 | } |
| 464 | |
| 465 | |
| 466 | void LowLevelLogger::LogWriteBytes(const char* bytes, int size) { |
| 467 | size_t rv = fwrite(bytes, 1, size, ll_output_handle_); |
| 468 | DCHECK(static_cast<size_t>(size) == rv); |
| 469 | USE(rv); |
| 470 | } |
| 471 | |
| 472 | |
| 473 | void LowLevelLogger::CodeMovingGCEvent() { |
| 474 | const char tag = kCodeMovingGCTag; |
| 475 | |
| 476 | LogWriteBytes(&tag, sizeof(tag)); |
| 477 | } |
| 478 | |
| 479 | |
| 480 | #define JIT_LOG(Call) if (jit_logger_) jit_logger_->Call; |
| 481 | |
| 482 | |
| 483 | class JitLogger : public CodeEventLogger { |
| 484 | public: |
| 485 | explicit JitLogger(JitCodeEventHandler code_event_handler); |
| 486 | |
| 487 | virtual void CodeMoveEvent(Address from, Address to); |
| 488 | virtual void CodeDisableOptEvent(Code* code, SharedFunctionInfo* shared) { } |
| 489 | virtual void CodeDeleteEvent(Address from); |
| 490 | virtual void AddCodeLinePosInfoEvent( |
| 491 | void* jit_handler_data, |
| 492 | int pc_offset, |
| 493 | int position, |
| 494 | JitCodeEvent::PositionType position_type); |
| 495 | |
| 496 | void* StartCodePosInfoEvent(); |
| 497 | void EndCodePosInfoEvent(Code* code, void* jit_handler_data); |
| 498 | |
| 499 | private: |
| 500 | virtual void LogRecordedBuffer(Code* code, |
| 501 | SharedFunctionInfo* shared, |
| 502 | const char* name, |
| 503 | int length); |
| 504 | |
| 505 | JitCodeEventHandler code_event_handler_; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 506 | base::Mutex logger_mutex_; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 507 | }; |
| 508 | |
| 509 | |
| 510 | JitLogger::JitLogger(JitCodeEventHandler code_event_handler) |
| 511 | : code_event_handler_(code_event_handler) { |
| 512 | } |
| 513 | |
| 514 | |
| 515 | void JitLogger::LogRecordedBuffer(Code* code, |
| 516 | SharedFunctionInfo* shared, |
| 517 | const char* name, |
| 518 | int length) { |
| 519 | JitCodeEvent event; |
| 520 | memset(&event, 0, sizeof(event)); |
| 521 | event.type = JitCodeEvent::CODE_ADDED; |
| 522 | event.code_start = code->instruction_start(); |
| 523 | event.code_len = code->instruction_size(); |
| 524 | Handle<SharedFunctionInfo> shared_function_handle; |
| 525 | if (shared && shared->script()->IsScript()) { |
| 526 | shared_function_handle = Handle<SharedFunctionInfo>(shared); |
| 527 | } |
| 528 | event.script = ToApiHandle<v8::UnboundScript>(shared_function_handle); |
| 529 | event.name.str = name; |
| 530 | event.name.len = length; |
| 531 | code_event_handler_(&event); |
| 532 | } |
| 533 | |
| 534 | |
| 535 | void JitLogger::CodeMoveEvent(Address from, Address to) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 536 | base::LockGuard<base::Mutex> guard(&logger_mutex_); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 537 | Code* from_code = Code::cast(HeapObject::FromAddress(from)); |
| 538 | |
| 539 | JitCodeEvent event; |
| 540 | event.type = JitCodeEvent::CODE_MOVED; |
| 541 | event.code_start = from_code->instruction_start(); |
| 542 | event.code_len = from_code->instruction_size(); |
| 543 | |
| 544 | // Calculate the header size. |
| 545 | const size_t header_size = |
| 546 | from_code->instruction_start() - reinterpret_cast<byte*>(from_code); |
| 547 | |
| 548 | // Calculate the new start address of the instructions. |
| 549 | event.new_code_start = |
| 550 | reinterpret_cast<byte*>(HeapObject::FromAddress(to)) + header_size; |
| 551 | |
| 552 | code_event_handler_(&event); |
| 553 | } |
| 554 | |
| 555 | |
| 556 | void JitLogger::CodeDeleteEvent(Address from) { |
| 557 | Code* from_code = Code::cast(HeapObject::FromAddress(from)); |
| 558 | |
| 559 | JitCodeEvent event; |
| 560 | event.type = JitCodeEvent::CODE_REMOVED; |
| 561 | event.code_start = from_code->instruction_start(); |
| 562 | event.code_len = from_code->instruction_size(); |
| 563 | |
| 564 | code_event_handler_(&event); |
| 565 | } |
| 566 | |
| 567 | void JitLogger::AddCodeLinePosInfoEvent( |
| 568 | void* jit_handler_data, |
| 569 | int pc_offset, |
| 570 | int position, |
| 571 | JitCodeEvent::PositionType position_type) { |
| 572 | JitCodeEvent event; |
| 573 | memset(&event, 0, sizeof(event)); |
| 574 | event.type = JitCodeEvent::CODE_ADD_LINE_POS_INFO; |
| 575 | event.user_data = jit_handler_data; |
| 576 | event.line_info.offset = pc_offset; |
| 577 | event.line_info.pos = position; |
| 578 | event.line_info.position_type = position_type; |
| 579 | |
| 580 | code_event_handler_(&event); |
| 581 | } |
| 582 | |
| 583 | |
| 584 | void* JitLogger::StartCodePosInfoEvent() { |
| 585 | JitCodeEvent event; |
| 586 | memset(&event, 0, sizeof(event)); |
| 587 | event.type = JitCodeEvent::CODE_START_LINE_INFO_RECORDING; |
| 588 | |
| 589 | code_event_handler_(&event); |
| 590 | return event.user_data; |
| 591 | } |
| 592 | |
| 593 | |
| 594 | void JitLogger::EndCodePosInfoEvent(Code* code, void* jit_handler_data) { |
| 595 | JitCodeEvent event; |
| 596 | memset(&event, 0, sizeof(event)); |
| 597 | event.type = JitCodeEvent::CODE_END_LINE_INFO_RECORDING; |
| 598 | event.code_start = code->instruction_start(); |
| 599 | event.user_data = jit_handler_data; |
| 600 | |
| 601 | code_event_handler_(&event); |
| 602 | } |
| 603 | |
| 604 | |
| 605 | // The Profiler samples pc and sp values for the main thread. |
| 606 | // Each sample is appended to a circular buffer. |
| 607 | // An independent thread removes data and writes it to the log. |
| 608 | // This design minimizes the time spent in the sampler. |
| 609 | // |
| 610 | class Profiler: public base::Thread { |
| 611 | public: |
| 612 | explicit Profiler(Isolate* isolate); |
| 613 | void Engage(); |
| 614 | void Disengage(); |
| 615 | |
| 616 | // Inserts collected profiling data into buffer. |
| 617 | void Insert(TickSample* sample) { |
| 618 | if (paused_) |
| 619 | return; |
| 620 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 621 | if (Succ(head_) == static_cast<int>(base::NoBarrier_Load(&tail_))) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 622 | overflow_ = true; |
| 623 | } else { |
| 624 | buffer_[head_] = *sample; |
| 625 | head_ = Succ(head_); |
| 626 | buffer_semaphore_.Signal(); // Tell we have an element. |
| 627 | } |
| 628 | } |
| 629 | |
| 630 | virtual void Run(); |
| 631 | |
| 632 | // Pause and Resume TickSample data collection. |
| 633 | void pause() { paused_ = true; } |
| 634 | void resume() { paused_ = false; } |
| 635 | |
| 636 | private: |
| 637 | // Waits for a signal and removes profiling data. |
| 638 | bool Remove(TickSample* sample) { |
| 639 | buffer_semaphore_.Wait(); // Wait for an element. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 640 | *sample = buffer_[base::NoBarrier_Load(&tail_)]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 641 | bool result = overflow_; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 642 | base::NoBarrier_Store(&tail_, static_cast<base::Atomic32>( |
| 643 | Succ(base::NoBarrier_Load(&tail_)))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 644 | overflow_ = false; |
| 645 | return result; |
| 646 | } |
| 647 | |
| 648 | // Returns the next index in the cyclic buffer. |
| 649 | int Succ(int index) { return (index + 1) % kBufferSize; } |
| 650 | |
| 651 | Isolate* isolate_; |
| 652 | // Cyclic buffer for communicating profiling samples |
| 653 | // between the signal handler and the worker thread. |
| 654 | static const int kBufferSize = 128; |
| 655 | TickSample buffer_[kBufferSize]; // Buffer storage. |
| 656 | int head_; // Index to the buffer head. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 657 | base::Atomic32 tail_; // Index to the buffer tail. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 658 | bool overflow_; // Tell whether a buffer overflow has occurred. |
| 659 | // Sempahore used for buffer synchronization. |
| 660 | base::Semaphore buffer_semaphore_; |
| 661 | |
| 662 | // Tells whether profiler is engaged, that is, processing thread is stated. |
| 663 | bool engaged_; |
| 664 | |
| 665 | // Tells whether worker thread should continue running. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 666 | base::Atomic32 running_; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 667 | |
| 668 | // Tells whether we are currently recording tick samples. |
| 669 | bool paused_; |
| 670 | }; |
| 671 | |
| 672 | |
| 673 | // |
| 674 | // Ticker used to provide ticks to the profiler and the sliding state |
| 675 | // window. |
| 676 | // |
| 677 | class Ticker: public Sampler { |
| 678 | public: |
| 679 | Ticker(Isolate* isolate, int interval): |
| 680 | Sampler(isolate, interval), |
| 681 | profiler_(NULL) {} |
| 682 | |
| 683 | ~Ticker() { if (IsActive()) Stop(); } |
| 684 | |
| 685 | virtual void Tick(TickSample* sample) { |
| 686 | if (profiler_) profiler_->Insert(sample); |
| 687 | } |
| 688 | |
| 689 | void SetProfiler(Profiler* profiler) { |
| 690 | DCHECK(profiler_ == NULL); |
| 691 | profiler_ = profiler; |
| 692 | IncreaseProfilingDepth(); |
| 693 | if (!IsActive()) Start(); |
| 694 | } |
| 695 | |
| 696 | void ClearProfiler() { |
| 697 | profiler_ = NULL; |
| 698 | if (IsActive()) Stop(); |
| 699 | DecreaseProfilingDepth(); |
| 700 | } |
| 701 | |
| 702 | private: |
| 703 | Profiler* profiler_; |
| 704 | }; |
| 705 | |
| 706 | |
| 707 | // |
| 708 | // Profiler implementation. |
| 709 | // |
| 710 | Profiler::Profiler(Isolate* isolate) |
| 711 | : base::Thread(Options("v8:Profiler")), |
| 712 | isolate_(isolate), |
| 713 | head_(0), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 714 | overflow_(false), |
| 715 | buffer_semaphore_(0), |
| 716 | engaged_(false), |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 717 | paused_(false) { |
| 718 | base::NoBarrier_Store(&tail_, 0); |
| 719 | base::NoBarrier_Store(&running_, 0); |
| 720 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 721 | |
| 722 | |
| 723 | void Profiler::Engage() { |
| 724 | if (engaged_) return; |
| 725 | engaged_ = true; |
| 726 | |
| 727 | std::vector<base::OS::SharedLibraryAddress> addresses = |
| 728 | base::OS::GetSharedLibraryAddresses(); |
| 729 | for (size_t i = 0; i < addresses.size(); ++i) { |
| 730 | LOG(isolate_, SharedLibraryEvent( |
| 731 | addresses[i].library_path, addresses[i].start, addresses[i].end)); |
| 732 | } |
| 733 | |
| 734 | // Start thread processing the profiler buffer. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 735 | base::NoBarrier_Store(&running_, 1); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 736 | Start(); |
| 737 | |
| 738 | // Register to get ticks. |
| 739 | Logger* logger = isolate_->logger(); |
| 740 | logger->ticker_->SetProfiler(this); |
| 741 | |
| 742 | logger->ProfilerBeginEvent(); |
| 743 | } |
| 744 | |
| 745 | |
| 746 | void Profiler::Disengage() { |
| 747 | if (!engaged_) return; |
| 748 | |
| 749 | // Stop receiving ticks. |
| 750 | isolate_->logger()->ticker_->ClearProfiler(); |
| 751 | |
| 752 | // Terminate the worker thread by setting running_ to false, |
| 753 | // inserting a fake element in the queue and then wait for |
| 754 | // the thread to terminate. |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 755 | base::NoBarrier_Store(&running_, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 756 | TickSample sample; |
| 757 | // Reset 'paused_' flag, otherwise semaphore may not be signalled. |
| 758 | resume(); |
| 759 | Insert(&sample); |
| 760 | Join(); |
| 761 | |
| 762 | LOG(isolate_, UncheckedStringEvent("profiler", "end")); |
| 763 | } |
| 764 | |
| 765 | |
| 766 | void Profiler::Run() { |
| 767 | TickSample sample; |
| 768 | bool overflow = Remove(&sample); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 769 | while (base::NoBarrier_Load(&running_)) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 770 | LOG(isolate_, TickEvent(&sample, overflow)); |
| 771 | overflow = Remove(&sample); |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | |
| 776 | // |
| 777 | // Logger class implementation. |
| 778 | // |
| 779 | |
| 780 | Logger::Logger(Isolate* isolate) |
| 781 | : isolate_(isolate), |
| 782 | ticker_(NULL), |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 783 | profiler_(NULL), |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 784 | log_events_(NULL), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 785 | is_logging_(false), |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 786 | log_(new Log(this)), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 787 | perf_basic_logger_(NULL), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 788 | ll_logger_(NULL), |
| 789 | jit_logger_(NULL), |
| 790 | listeners_(5), |
| 791 | is_initialized_(false) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 792 | } |
| 793 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 794 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 795 | Logger::~Logger() { |
| 796 | delete log_; |
| 797 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 798 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 799 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 800 | void Logger::addCodeEventListener(CodeEventListener* listener) { |
| 801 | DCHECK(!hasCodeEventListener(listener)); |
| 802 | listeners_.Add(listener); |
| 803 | } |
| 804 | |
| 805 | |
| 806 | void Logger::removeCodeEventListener(CodeEventListener* listener) { |
| 807 | DCHECK(hasCodeEventListener(listener)); |
| 808 | listeners_.RemoveElement(listener); |
| 809 | } |
| 810 | |
| 811 | |
| 812 | bool Logger::hasCodeEventListener(CodeEventListener* listener) { |
| 813 | return listeners_.Contains(listener); |
| 814 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 815 | |
| 816 | |
| 817 | void Logger::ProfilerBeginEvent() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 818 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 819 | Log::MessageBuilder msg(log_); |
| 820 | msg.Append("profiler,\"begin\",%d", kSamplingIntervalMs); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 821 | msg.WriteToLogFile(); |
| 822 | } |
| 823 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 824 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 825 | void Logger::StringEvent(const char* name, const char* value) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 826 | if (FLAG_log) UncheckedStringEvent(name, value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 827 | } |
| 828 | |
| 829 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 830 | void Logger::UncheckedStringEvent(const char* name, const char* value) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 831 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 832 | Log::MessageBuilder msg(log_); |
| 833 | msg.Append("%s,\"%s\"", name, value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 834 | msg.WriteToLogFile(); |
| 835 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 836 | |
| 837 | |
| 838 | void Logger::IntEvent(const char* name, int value) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 839 | if (FLAG_log) UncheckedIntEvent(name, value); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 840 | } |
| 841 | |
| 842 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 843 | void Logger::IntPtrTEvent(const char* name, intptr_t value) { |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 844 | if (FLAG_log) UncheckedIntPtrTEvent(name, value); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 845 | } |
| 846 | |
| 847 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 848 | void Logger::UncheckedIntEvent(const char* name, int value) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 849 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 850 | Log::MessageBuilder msg(log_); |
| 851 | msg.Append("%s,%d", name, value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 852 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 853 | } |
| 854 | |
| 855 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 856 | void Logger::UncheckedIntPtrTEvent(const char* name, intptr_t value) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 857 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 858 | Log::MessageBuilder msg(log_); |
| 859 | msg.Append("%s,%" V8_PTR_PREFIX "d", name, value); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 860 | msg.WriteToLogFile(); |
| 861 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 862 | |
| 863 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 864 | void Logger::HandleEvent(const char* name, Object** location) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 865 | if (!log_->IsEnabled() || !FLAG_log_handles) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 866 | Log::MessageBuilder msg(log_); |
| 867 | msg.Append("%s,0x%" V8PRIxPTR, name, location); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 868 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 869 | } |
| 870 | |
| 871 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 872 | // ApiEvent is private so all the calls come from the Logger class. It is the |
| 873 | // caller's responsibility to ensure that log is enabled and that |
| 874 | // FLAG_log_api is true. |
| 875 | void Logger::ApiEvent(const char* format, ...) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 876 | DCHECK(log_->IsEnabled() && FLAG_log_api); |
| 877 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 878 | va_list ap; |
| 879 | va_start(ap, format); |
| 880 | msg.AppendVA(format, ap); |
| 881 | va_end(ap); |
| 882 | msg.WriteToLogFile(); |
| 883 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 884 | |
| 885 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 886 | void Logger::ApiSecurityCheck() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 887 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 888 | ApiEvent("api,check-security"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 889 | } |
| 890 | |
| 891 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 892 | void Logger::SharedLibraryEvent(const std::string& library_path, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 893 | uintptr_t start, |
| 894 | uintptr_t end) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 895 | if (!log_->IsEnabled() || !FLAG_prof_cpp) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 896 | Log::MessageBuilder msg(log_); |
| 897 | msg.Append("shared-library,\"%s\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR, |
| 898 | library_path.c_str(), start, end); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 899 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 900 | } |
| 901 | |
| 902 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 903 | void Logger::CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta) { |
| 904 | PROFILER_LOG(CodeDeoptEvent(code, pc, fp_to_sp_delta)); |
| 905 | if (!log_->IsEnabled() || !FLAG_log_internal_timer_events) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 906 | Log::MessageBuilder msg(log_); |
| 907 | int since_epoch = static_cast<int>(timer_.Elapsed().InMicroseconds()); |
| 908 | msg.Append("code-deopt,%ld,%d", since_epoch, code->CodeSize()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 909 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 910 | } |
| 911 | |
| 912 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 913 | void Logger::CurrentTimeEvent() { |
| 914 | if (!log_->IsEnabled()) return; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 915 | DCHECK(FLAG_log_timer_events || FLAG_prof_cpp); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 916 | Log::MessageBuilder msg(log_); |
| 917 | int since_epoch = static_cast<int>(timer_.Elapsed().InMicroseconds()); |
| 918 | msg.Append("current-time,%ld", since_epoch); |
| 919 | msg.WriteToLogFile(); |
| 920 | } |
| 921 | |
| 922 | |
| 923 | void Logger::TimerEvent(Logger::StartEnd se, const char* name) { |
| 924 | if (!log_->IsEnabled()) return; |
| 925 | DCHECK(FLAG_log_internal_timer_events); |
| 926 | Log::MessageBuilder msg(log_); |
| 927 | int since_epoch = static_cast<int>(timer_.Elapsed().InMicroseconds()); |
| 928 | const char* format = (se == START) ? "timer-event-start,\"%s\",%ld" |
| 929 | : "timer-event-end,\"%s\",%ld"; |
| 930 | msg.Append(format, name, since_epoch); |
| 931 | msg.WriteToLogFile(); |
| 932 | } |
| 933 | |
| 934 | |
| 935 | void Logger::EnterExternal(Isolate* isolate) { |
| 936 | LOG(isolate, TimerEvent(START, TimerEventExternal::name())); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 937 | TRACE_EVENT_BEGIN0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.External"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 938 | DCHECK(isolate->current_vm_state() == JS); |
| 939 | isolate->set_current_vm_state(EXTERNAL); |
| 940 | } |
| 941 | |
| 942 | |
| 943 | void Logger::LeaveExternal(Isolate* isolate) { |
| 944 | LOG(isolate, TimerEvent(END, TimerEventExternal::name())); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 945 | TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.External"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 946 | DCHECK(isolate->current_vm_state() == EXTERNAL); |
| 947 | isolate->set_current_vm_state(JS); |
| 948 | } |
| 949 | |
| 950 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 951 | template <class TimerEvent> |
| 952 | void TimerEventScope<TimerEvent>::LogTimerEvent(Logger::StartEnd se) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 953 | Logger::CallEventLogger(isolate_, TimerEvent::name(), se, |
| 954 | TimerEvent::expose_to_api()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 955 | } |
| 956 | |
| 957 | |
| 958 | // Instantiate template methods. |
| 959 | #define V(TimerName, expose) \ |
| 960 | template void TimerEventScope<TimerEvent##TimerName>::LogTimerEvent( \ |
| 961 | Logger::StartEnd se); |
| 962 | TIMER_EVENTS_LIST(V) |
| 963 | #undef V |
| 964 | |
| 965 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 966 | namespace { |
| 967 | // Emits the source code of a regexp. Used by regexp events. |
| 968 | void LogRegExpSource(Handle<JSRegExp> regexp, Isolate* isolate, |
| 969 | Log::MessageBuilder* msg) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 970 | // Prints "/" + re.source + "/" + |
| 971 | // (re.global?"g":"") + (re.ignorecase?"i":"") + (re.multiline?"m":"") |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 972 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 973 | Handle<Object> source = |
| 974 | Object::GetProperty(isolate, regexp, "source").ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 975 | if (!source->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 976 | msg->Append("no source"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 977 | return; |
| 978 | } |
| 979 | |
| 980 | switch (regexp->TypeTag()) { |
| 981 | case JSRegExp::ATOM: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 982 | msg->Append('a'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 983 | break; |
| 984 | default: |
| 985 | break; |
| 986 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 987 | msg->Append('/'); |
| 988 | msg->AppendDetailed(*Handle<String>::cast(source), false); |
| 989 | msg->Append('/'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 990 | |
| 991 | // global flag |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 992 | Handle<Object> global = |
| 993 | Object::GetProperty(isolate, regexp, "global").ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 994 | if (global->IsTrue()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 995 | msg->Append('g'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 996 | } |
| 997 | // ignorecase flag |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 998 | Handle<Object> ignorecase = |
| 999 | Object::GetProperty(isolate, regexp, "ignoreCase").ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1000 | if (ignorecase->IsTrue()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1001 | msg->Append('i'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1002 | } |
| 1003 | // multiline flag |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1004 | Handle<Object> multiline = |
| 1005 | Object::GetProperty(isolate, regexp, "multiline").ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1006 | if (multiline->IsTrue()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1007 | msg->Append('m'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1008 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1009 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1010 | } // namespace |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1011 | |
| 1012 | |
| 1013 | void Logger::RegExpCompileEvent(Handle<JSRegExp> regexp, bool in_cache) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1014 | if (!log_->IsEnabled() || !FLAG_log_regexp) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1015 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1016 | msg.Append("regexp-compile,"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1017 | LogRegExpSource(regexp, isolate_, &msg); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1018 | msg.Append(in_cache ? ",hit" : ",miss"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1019 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1020 | } |
| 1021 | |
| 1022 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1023 | void Logger::ApiNamedPropertyAccess(const char* tag, |
| 1024 | JSObject* holder, |
| 1025 | Object* name) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1026 | DCHECK(name->IsName()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1027 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1028 | String* class_name_obj = holder->class_name(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1029 | base::SmartArrayPointer<char> class_name = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1030 | class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1031 | if (name->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1032 | base::SmartArrayPointer<char> property_name = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1033 | String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
| 1034 | ApiEvent("api,%s,\"%s\",\"%s\"", tag, class_name.get(), |
| 1035 | property_name.get()); |
| 1036 | } else { |
| 1037 | Symbol* symbol = Symbol::cast(name); |
| 1038 | uint32_t hash = symbol->Hash(); |
| 1039 | if (symbol->name()->IsUndefined()) { |
| 1040 | ApiEvent("api,%s,\"%s\",symbol(hash %x)", tag, class_name.get(), 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 | ApiEvent("api,%s,\"%s\",symbol(\"%s\" hash %x)", tag, class_name.get(), |
| 1046 | str.get(), hash); |
| 1047 | } |
| 1048 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1049 | } |
| 1050 | |
| 1051 | void Logger::ApiIndexedPropertyAccess(const char* tag, |
| 1052 | JSObject* holder, |
| 1053 | uint32_t index) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1054 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1055 | String* class_name_obj = holder->class_name(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1056 | base::SmartArrayPointer<char> class_name = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1057 | class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1058 | ApiEvent("api,%s,\"%s\",%u", tag, class_name.get(), index); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1059 | } |
| 1060 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1061 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1062 | void Logger::ApiObjectAccess(const char* tag, JSObject* object) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1063 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1064 | String* class_name_obj = object->class_name(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1065 | base::SmartArrayPointer<char> class_name = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1066 | class_name_obj->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1067 | ApiEvent("api,%s,\"%s\"", tag, class_name.get()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1068 | } |
| 1069 | |
| 1070 | |
| 1071 | void Logger::ApiEntryCall(const char* name) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1072 | if (!log_->IsEnabled() || !FLAG_log_api) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1073 | ApiEvent("api,%s", name); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1074 | } |
| 1075 | |
| 1076 | |
| 1077 | void Logger::NewEvent(const char* name, void* object, size_t size) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1078 | if (!log_->IsEnabled() || !FLAG_log) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1079 | Log::MessageBuilder msg(log_); |
| 1080 | msg.Append("new,%s,0x%" V8PRIxPTR ",%u", name, object, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1081 | static_cast<unsigned int>(size)); |
| 1082 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1083 | } |
| 1084 | |
| 1085 | |
| 1086 | void Logger::DeleteEvent(const char* name, void* object) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1087 | if (!log_->IsEnabled() || !FLAG_log) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1088 | Log::MessageBuilder msg(log_); |
| 1089 | msg.Append("delete,%s,0x%" V8PRIxPTR, name, object); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1090 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1091 | } |
| 1092 | |
| 1093 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1094 | void Logger::CallbackEventInternal(const char* prefix, Name* name, |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1095 | Address entry_point) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1096 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1097 | Log::MessageBuilder msg(log_); |
| 1098 | msg.Append("%s,%s,-2,", |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1099 | kLogEventsNames[CODE_CREATION_EVENT], |
| 1100 | kLogEventsNames[CALLBACK_TAG]); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1101 | msg.AppendAddress(entry_point); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1102 | if (name->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1103 | base::SmartArrayPointer<char> str = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1104 | String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
| 1105 | msg.Append(",1,\"%s%s\"", prefix, str.get()); |
| 1106 | } else { |
| 1107 | Symbol* symbol = Symbol::cast(name); |
| 1108 | if (symbol->name()->IsUndefined()) { |
| 1109 | msg.Append(",1,symbol(hash %x)", prefix, symbol->Hash()); |
| 1110 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1111 | base::SmartArrayPointer<char> str = |
| 1112 | String::cast(symbol->name()) |
| 1113 | ->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1114 | msg.Append(",1,symbol(\"%s\" hash %x)", prefix, str.get(), |
| 1115 | symbol->Hash()); |
| 1116 | } |
| 1117 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1118 | msg.WriteToLogFile(); |
| 1119 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1120 | |
| 1121 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1122 | void Logger::CallbackEvent(Name* name, Address entry_point) { |
| 1123 | PROFILER_LOG(CallbackEvent(name, entry_point)); |
| 1124 | CallbackEventInternal("", name, entry_point); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1125 | } |
| 1126 | |
| 1127 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1128 | void Logger::GetterCallbackEvent(Name* name, Address entry_point) { |
| 1129 | PROFILER_LOG(GetterCallbackEvent(name, entry_point)); |
| 1130 | CallbackEventInternal("get ", name, entry_point); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1131 | } |
| 1132 | |
| 1133 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1134 | void Logger::SetterCallbackEvent(Name* name, Address entry_point) { |
| 1135 | PROFILER_LOG(SetterCallbackEvent(name, entry_point)); |
| 1136 | CallbackEventInternal("set ", name, entry_point); |
| 1137 | } |
| 1138 | |
| 1139 | |
| 1140 | static void AppendCodeCreateHeader(Log::MessageBuilder* msg, |
| 1141 | Logger::LogEventsAndTags tag, |
| 1142 | Code* code) { |
| 1143 | DCHECK(msg); |
| 1144 | msg->Append("%s,%s,%d,", |
| 1145 | kLogEventsNames[Logger::CODE_CREATION_EVENT], |
| 1146 | kLogEventsNames[tag], |
| 1147 | code->kind()); |
| 1148 | msg->AppendAddress(code->address()); |
| 1149 | msg->Append(",%d,", code->ExecutableSize()); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1150 | } |
| 1151 | |
| 1152 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1153 | void Logger::CodeCreateEvent(LogEventsAndTags tag, |
| 1154 | Code* code, |
| 1155 | const char* comment) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1156 | PROFILER_LOG(CodeCreateEvent(tag, code, comment)); |
| 1157 | |
| 1158 | if (!is_logging_code_events()) return; |
| 1159 | CALL_LISTENERS(CodeCreateEvent(tag, code, comment)); |
| 1160 | |
| 1161 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1162 | Log::MessageBuilder msg(log_); |
| 1163 | AppendCodeCreateHeader(&msg, tag, code); |
| 1164 | msg.AppendDoubleQuotedString(comment); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1165 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1166 | } |
| 1167 | |
| 1168 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1169 | void Logger::CodeCreateEvent(LogEventsAndTags tag, |
| 1170 | Code* code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1171 | Name* name) { |
| 1172 | PROFILER_LOG(CodeCreateEvent(tag, code, name)); |
| 1173 | |
| 1174 | if (!is_logging_code_events()) return; |
| 1175 | CALL_LISTENERS(CodeCreateEvent(tag, code, name)); |
| 1176 | |
| 1177 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1178 | Log::MessageBuilder msg(log_); |
| 1179 | AppendCodeCreateHeader(&msg, tag, code); |
| 1180 | if (name->IsString()) { |
| 1181 | msg.Append('"'); |
| 1182 | msg.AppendDetailed(String::cast(name), false); |
| 1183 | msg.Append('"'); |
| 1184 | } else { |
| 1185 | msg.AppendSymbolName(Symbol::cast(name)); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1186 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1187 | msg.WriteToLogFile(); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1188 | } |
| 1189 | |
| 1190 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1191 | void Logger::CodeCreateEvent(LogEventsAndTags tag, |
| 1192 | Code* code, |
| 1193 | SharedFunctionInfo* shared, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1194 | CompilationInfo* info, |
| 1195 | Name* name) { |
| 1196 | PROFILER_LOG(CodeCreateEvent(tag, code, shared, info, name)); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1197 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1198 | if (!is_logging_code_events()) return; |
| 1199 | CALL_LISTENERS(CodeCreateEvent(tag, code, shared, info, name)); |
| 1200 | |
| 1201 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1202 | if (code == isolate_->builtins()->builtin(Builtins::kCompileLazy)) return; |
| 1203 | |
| 1204 | Log::MessageBuilder msg(log_); |
| 1205 | AppendCodeCreateHeader(&msg, tag, code); |
| 1206 | if (name->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1207 | base::SmartArrayPointer<char> str = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1208 | String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
| 1209 | msg.Append("\"%s\"", str.get()); |
| 1210 | } else { |
| 1211 | msg.AppendSymbolName(Symbol::cast(name)); |
| 1212 | } |
| 1213 | msg.Append(','); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1214 | msg.AppendAddress(shared->address()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1215 | msg.Append(",%s", ComputeMarker(shared, code)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1216 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1217 | } |
| 1218 | |
| 1219 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1220 | // Although, it is possible to extract source and line from |
| 1221 | // the SharedFunctionInfo object, we left it to caller |
| 1222 | // to leave logging functions free from heap allocations. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1223 | void Logger::CodeCreateEvent(LogEventsAndTags tag, |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1224 | Code* code, |
| 1225 | SharedFunctionInfo* shared, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1226 | CompilationInfo* info, |
| 1227 | Name* source, int line, int column) { |
| 1228 | PROFILER_LOG(CodeCreateEvent(tag, code, shared, info, source, line, column)); |
| 1229 | |
| 1230 | if (!is_logging_code_events()) return; |
| 1231 | CALL_LISTENERS(CodeCreateEvent(tag, code, shared, info, source, line, |
| 1232 | column)); |
| 1233 | |
| 1234 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1235 | Log::MessageBuilder msg(log_); |
| 1236 | AppendCodeCreateHeader(&msg, tag, code); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1237 | base::SmartArrayPointer<char> name = |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1238 | shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1239 | msg.Append("\"%s ", name.get()); |
| 1240 | if (source->IsString()) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1241 | base::SmartArrayPointer<char> sourcestr = String::cast(source)->ToCString( |
| 1242 | DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1243 | msg.Append("%s", sourcestr.get()); |
| 1244 | } else { |
| 1245 | msg.AppendSymbolName(Symbol::cast(source)); |
| 1246 | } |
| 1247 | msg.Append(":%d:%d\",", line, column); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 1248 | msg.AppendAddress(shared->address()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1249 | msg.Append(",%s", ComputeMarker(shared, code)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1250 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1251 | } |
| 1252 | |
| 1253 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1254 | void Logger::CodeCreateEvent(LogEventsAndTags tag, |
| 1255 | Code* code, |
| 1256 | int args_count) { |
| 1257 | PROFILER_LOG(CodeCreateEvent(tag, code, args_count)); |
| 1258 | |
| 1259 | if (!is_logging_code_events()) return; |
| 1260 | CALL_LISTENERS(CodeCreateEvent(tag, code, args_count)); |
| 1261 | |
| 1262 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1263 | Log::MessageBuilder msg(log_); |
| 1264 | AppendCodeCreateHeader(&msg, tag, code); |
| 1265 | msg.Append("\"args_count: %d\"", args_count); |
| 1266 | msg.WriteToLogFile(); |
| 1267 | } |
| 1268 | |
| 1269 | |
| 1270 | void Logger::CodeDisableOptEvent(Code* code, |
| 1271 | SharedFunctionInfo* shared) { |
| 1272 | PROFILER_LOG(CodeDisableOptEvent(code, shared)); |
| 1273 | |
| 1274 | if (!is_logging_code_events()) return; |
| 1275 | CALL_LISTENERS(CodeDisableOptEvent(code, shared)); |
| 1276 | |
| 1277 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1278 | Log::MessageBuilder msg(log_); |
| 1279 | msg.Append("%s,", kLogEventsNames[CODE_DISABLE_OPT_EVENT]); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1280 | base::SmartArrayPointer<char> name = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1281 | shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL); |
| 1282 | msg.Append("\"%s\",", name.get()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1283 | msg.Append("\"%s\"", GetBailoutReason(shared->disable_optimization_reason())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1284 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1285 | } |
| 1286 | |
| 1287 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1288 | void Logger::CodeMovingGCEvent() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1289 | PROFILER_LOG(CodeMovingGCEvent()); |
| 1290 | |
| 1291 | if (!is_logging_code_events()) return; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1292 | if (!log_->IsEnabled() || !FLAG_ll_prof) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1293 | CALL_LISTENERS(CodeMovingGCEvent()); |
| 1294 | base::OS::SignalCodeMovingGC(); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1295 | } |
| 1296 | |
| 1297 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1298 | void Logger::RegExpCodeCreateEvent(Code* code, String* source) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1299 | PROFILER_LOG(RegExpCodeCreateEvent(code, source)); |
| 1300 | |
| 1301 | if (!is_logging_code_events()) return; |
| 1302 | CALL_LISTENERS(RegExpCodeCreateEvent(code, source)); |
| 1303 | |
| 1304 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1305 | Log::MessageBuilder msg(log_); |
| 1306 | AppendCodeCreateHeader(&msg, REG_EXP_TAG, code); |
| 1307 | msg.Append('"'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1308 | msg.AppendDetailed(source, false); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1309 | msg.Append('"'); |
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 | |
| 1314 | void Logger::CodeMoveEvent(Address from, Address to) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1315 | PROFILER_LOG(CodeMoveEvent(from, to)); |
| 1316 | |
| 1317 | if (!is_logging_code_events()) return; |
| 1318 | CALL_LISTENERS(CodeMoveEvent(from, to)); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1319 | MoveEventInternal(CODE_MOVE_EVENT, from, to); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1320 | } |
| 1321 | |
| 1322 | |
| 1323 | void Logger::CodeDeleteEvent(Address from) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1324 | PROFILER_LOG(CodeDeleteEvent(from)); |
| 1325 | |
| 1326 | if (!is_logging_code_events()) return; |
| 1327 | CALL_LISTENERS(CodeDeleteEvent(from)); |
| 1328 | |
| 1329 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1330 | Log::MessageBuilder msg(log_); |
| 1331 | msg.Append("%s,", kLogEventsNames[CODE_DELETE_EVENT]); |
| 1332 | msg.AppendAddress(from); |
| 1333 | msg.WriteToLogFile(); |
| 1334 | } |
| 1335 | |
| 1336 | |
| 1337 | void Logger::CodeLinePosInfoAddPositionEvent(void* jit_handler_data, |
| 1338 | int pc_offset, |
| 1339 | int position) { |
| 1340 | JIT_LOG(AddCodeLinePosInfoEvent(jit_handler_data, |
| 1341 | pc_offset, |
| 1342 | position, |
| 1343 | JitCodeEvent::POSITION)); |
| 1344 | } |
| 1345 | |
| 1346 | |
| 1347 | void Logger::CodeLinePosInfoAddStatementPositionEvent(void* jit_handler_data, |
| 1348 | int pc_offset, |
| 1349 | int position) { |
| 1350 | JIT_LOG(AddCodeLinePosInfoEvent(jit_handler_data, |
| 1351 | pc_offset, |
| 1352 | position, |
| 1353 | JitCodeEvent::STATEMENT_POSITION)); |
| 1354 | } |
| 1355 | |
| 1356 | |
| 1357 | void Logger::CodeStartLinePosInfoRecordEvent(PositionsRecorder* pos_recorder) { |
| 1358 | if (jit_logger_ != NULL) { |
| 1359 | pos_recorder->AttachJITHandlerData(jit_logger_->StartCodePosInfoEvent()); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1360 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1361 | } |
| 1362 | |
| 1363 | |
| 1364 | void Logger::CodeEndLinePosInfoRecordEvent(Code* code, |
| 1365 | void* jit_handler_data) { |
| 1366 | JIT_LOG(EndCodePosInfoEvent(code, jit_handler_data)); |
| 1367 | } |
| 1368 | |
| 1369 | |
| 1370 | void Logger::CodeNameEvent(Address addr, int pos, const char* code_name) { |
| 1371 | if (code_name == NULL) return; // Not a code object. |
| 1372 | Log::MessageBuilder msg(log_); |
| 1373 | msg.Append("%s,%d,", kLogEventsNames[SNAPSHOT_CODE_NAME_EVENT], pos); |
| 1374 | msg.AppendDoubleQuotedString(code_name); |
| 1375 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1376 | } |
| 1377 | |
| 1378 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1379 | void Logger::SnapshotPositionEvent(Address addr, int pos) { |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1380 | if (!log_->IsEnabled()) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1381 | LL_LOG(SnapshotPositionEvent(addr, pos)); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1382 | if (!FLAG_log_snapshot_positions) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1383 | Log::MessageBuilder msg(log_); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1384 | msg.Append("%s,", kLogEventsNames[SNAPSHOT_POSITION_EVENT]); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1385 | msg.AppendAddress(addr); |
| 1386 | msg.Append(",%d", pos); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1387 | msg.WriteToLogFile(); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1388 | } |
| 1389 | |
| 1390 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1391 | void Logger::SharedFunctionInfoMoveEvent(Address from, Address to) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1392 | if (!is_logging_code_events()) return; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1393 | MoveEventInternal(SHARED_FUNC_MOVE_EVENT, from, to); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1394 | } |
| 1395 | |
| 1396 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1397 | void Logger::MoveEventInternal(LogEventsAndTags event, |
| 1398 | Address from, |
| 1399 | Address to) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1400 | if (!FLAG_log_code || !log_->IsEnabled()) return; |
| 1401 | Log::MessageBuilder msg(log_); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1402 | msg.Append("%s,", kLogEventsNames[event]); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1403 | msg.AppendAddress(from); |
| 1404 | msg.Append(','); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1405 | msg.AppendAddress(to); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1406 | msg.WriteToLogFile(); |
| 1407 | } |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1408 | |
| 1409 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1410 | void Logger::ResourceEvent(const char* name, const char* tag) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1411 | if (!log_->IsEnabled() || !FLAG_log) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1412 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1413 | msg.Append("%s,%s,", name, tag); |
| 1414 | |
| 1415 | uint32_t sec, usec; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1416 | if (base::OS::GetUserTime(&sec, &usec) != -1) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1417 | msg.Append("%d,%d,", sec, usec); |
| 1418 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1419 | msg.Append("%.0f", base::OS::TimeCurrentMillis()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1420 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1421 | } |
| 1422 | |
| 1423 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1424 | void Logger::SuspectReadEvent(Name* name, Object* obj) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1425 | if (!log_->IsEnabled() || !FLAG_log_suspect) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1426 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1427 | String* class_name = obj->IsJSObject() |
| 1428 | ? JSObject::cast(obj)->class_name() |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1429 | : isolate_->heap()->empty_string(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1430 | msg.Append("suspect-read,"); |
| 1431 | msg.Append(class_name); |
| 1432 | msg.Append(','); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1433 | if (name->IsString()) { |
| 1434 | msg.Append('"'); |
| 1435 | msg.Append(String::cast(name)); |
| 1436 | msg.Append('"'); |
| 1437 | } else { |
| 1438 | msg.AppendSymbolName(Symbol::cast(name)); |
| 1439 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1440 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1441 | } |
| 1442 | |
| 1443 | |
| 1444 | void Logger::HeapSampleBeginEvent(const char* space, const char* kind) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1445 | if (!log_->IsEnabled() || !FLAG_log_gc) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1446 | Log::MessageBuilder msg(log_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1447 | // Using non-relative system time in order to be able to synchronize with |
| 1448 | // external memory profiling events (e.g. DOM memory size). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1449 | msg.Append("heap-sample-begin,\"%s\",\"%s\",%.0f", space, kind, |
| 1450 | base::OS::TimeCurrentMillis()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1451 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1452 | } |
| 1453 | |
| 1454 | |
| 1455 | void Logger::HeapSampleEndEvent(const char* space, const char* kind) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1456 | if (!log_->IsEnabled() || !FLAG_log_gc) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1457 | Log::MessageBuilder msg(log_); |
| 1458 | msg.Append("heap-sample-end,\"%s\",\"%s\"", space, kind); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1459 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1460 | } |
| 1461 | |
| 1462 | |
| 1463 | void Logger::HeapSampleItemEvent(const char* type, int number, int bytes) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1464 | if (!log_->IsEnabled() || !FLAG_log_gc) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1465 | Log::MessageBuilder msg(log_); |
| 1466 | msg.Append("heap-sample-item,%s,%d,%d", type, number, bytes); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1467 | msg.WriteToLogFile(); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1468 | } |
| 1469 | |
| 1470 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1471 | void Logger::DebugTag(const char* call_site_tag) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1472 | if (!log_->IsEnabled() || !FLAG_log) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1473 | Log::MessageBuilder msg(log_); |
| 1474 | msg.Append("debug-tag,%s", call_site_tag); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1475 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1476 | } |
| 1477 | |
| 1478 | |
| 1479 | void Logger::DebugEvent(const char* event_type, Vector<uint16_t> parameter) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1480 | if (!log_->IsEnabled() || !FLAG_log) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1481 | StringBuilder s(parameter.length() + 1); |
| 1482 | for (int i = 0; i < parameter.length(); ++i) { |
| 1483 | s.AddCharacter(static_cast<char>(parameter[i])); |
| 1484 | } |
| 1485 | char* parameter_string = s.Finalize(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1486 | Log::MessageBuilder msg(log_); |
| 1487 | msg.Append("debug-queue-event,%s,%15.3f,%s", event_type, |
| 1488 | base::OS::TimeCurrentMillis(), parameter_string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1489 | DeleteArray(parameter_string); |
| 1490 | msg.WriteToLogFile(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1491 | } |
| 1492 | |
| 1493 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1494 | void Logger::TickEvent(TickSample* sample, bool overflow) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1495 | if (!log_->IsEnabled() || !FLAG_prof_cpp) return; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1496 | Log::MessageBuilder msg(log_); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1497 | msg.Append("%s,", kLogEventsNames[TICK_EVENT]); |
| 1498 | msg.AppendAddress(sample->pc); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1499 | msg.Append(",%ld", static_cast<int>(timer_.Elapsed().InMicroseconds())); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1500 | if (sample->has_external_callback) { |
| 1501 | msg.Append(",1,"); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1502 | msg.AppendAddress(sample->external_callback_entry); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1503 | } else { |
| 1504 | msg.Append(",0,"); |
| 1505 | msg.AppendAddress(sample->tos); |
| 1506 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1507 | msg.Append(",%d", static_cast<int>(sample->state)); |
| 1508 | if (overflow) { |
| 1509 | msg.Append(",overflow"); |
| 1510 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1511 | for (unsigned i = 0; i < sample->frames_count; ++i) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1512 | msg.Append(','); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1513 | msg.AppendAddress(sample->stack[i]); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1514 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1515 | msg.WriteToLogFile(); |
| 1516 | } |
| 1517 | |
| 1518 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1519 | void Logger::StopProfiler() { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1520 | if (!log_->IsEnabled()) return; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1521 | if (profiler_ != NULL) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1522 | profiler_->pause(); |
| 1523 | is_logging_ = false; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1524 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1525 | } |
| 1526 | |
| 1527 | |
| 1528 | // This function can be called when Log's mutex is acquired, |
| 1529 | // either from main or Profiler's thread. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1530 | void Logger::LogFailure() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1531 | StopProfiler(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1532 | } |
| 1533 | |
| 1534 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1535 | class EnumerateOptimizedFunctionsVisitor: public OptimizedFunctionVisitor { |
| 1536 | public: |
| 1537 | EnumerateOptimizedFunctionsVisitor(Handle<SharedFunctionInfo>* sfis, |
| 1538 | Handle<Code>* code_objects, |
| 1539 | int* count) |
| 1540 | : sfis_(sfis), code_objects_(code_objects), count_(count) { } |
| 1541 | |
| 1542 | virtual void EnterContext(Context* context) {} |
| 1543 | virtual void LeaveContext(Context* context) {} |
| 1544 | |
| 1545 | virtual void VisitFunction(JSFunction* function) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1546 | SharedFunctionInfo* sfi = SharedFunctionInfo::cast(function->shared()); |
| 1547 | Object* maybe_script = sfi->script(); |
| 1548 | if (maybe_script->IsScript() |
| 1549 | && !Script::cast(maybe_script)->HasValidSource()) return; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1550 | if (sfis_ != NULL) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1551 | sfis_[*count_] = Handle<SharedFunctionInfo>(sfi); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1552 | } |
| 1553 | if (code_objects_ != NULL) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1554 | DCHECK(function->code()->kind() == Code::OPTIMIZED_FUNCTION); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1555 | code_objects_[*count_] = Handle<Code>(function->code()); |
| 1556 | } |
| 1557 | *count_ = *count_ + 1; |
| 1558 | } |
| 1559 | |
| 1560 | private: |
| 1561 | Handle<SharedFunctionInfo>* sfis_; |
| 1562 | Handle<Code>* code_objects_; |
| 1563 | int* count_; |
| 1564 | }; |
| 1565 | |
| 1566 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1567 | static int EnumerateCompiledFunctions(Heap* heap, |
| 1568 | Handle<SharedFunctionInfo>* sfis, |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1569 | Handle<Code>* code_objects) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1570 | HeapIterator iterator(heap); |
| 1571 | DisallowHeapAllocation no_gc; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1572 | int compiled_funcs_count = 0; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1573 | |
| 1574 | // Iterate the heap to find shared function info objects and record |
| 1575 | // the unoptimized code for them. |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1576 | for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) { |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1577 | if (!obj->IsSharedFunctionInfo()) continue; |
| 1578 | SharedFunctionInfo* sfi = SharedFunctionInfo::cast(obj); |
| 1579 | if (sfi->is_compiled() |
| 1580 | && (!sfi->script()->IsScript() |
| 1581 | || Script::cast(sfi->script())->HasValidSource())) { |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1582 | if (sfis != NULL) { |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1583 | sfis[compiled_funcs_count] = Handle<SharedFunctionInfo>(sfi); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1584 | } |
| 1585 | if (code_objects != NULL) { |
| 1586 | code_objects[compiled_funcs_count] = Handle<Code>(sfi->code()); |
| 1587 | } |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1588 | ++compiled_funcs_count; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1589 | } |
| 1590 | } |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1591 | |
| 1592 | // Iterate all optimized functions in all contexts. |
| 1593 | EnumerateOptimizedFunctionsVisitor visitor(sfis, |
| 1594 | code_objects, |
| 1595 | &compiled_funcs_count); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1596 | Deoptimizer::VisitAllOptimizedFunctions(heap->isolate(), &visitor); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1597 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1598 | return compiled_funcs_count; |
| 1599 | } |
| 1600 | |
| 1601 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1602 | void Logger::LogCodeObject(Object* object) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1603 | Code* code_object = Code::cast(object); |
| 1604 | LogEventsAndTags tag = Logger::STUB_TAG; |
| 1605 | const char* description = "Unknown code from the snapshot"; |
| 1606 | switch (code_object->kind()) { |
| 1607 | case Code::FUNCTION: |
| 1608 | case Code::OPTIMIZED_FUNCTION: |
| 1609 | return; // We log this later using LogCompiledFunctions. |
| 1610 | case Code::BINARY_OP_IC: |
| 1611 | case Code::COMPARE_IC: // fall through |
| 1612 | case Code::COMPARE_NIL_IC: // fall through |
| 1613 | case Code::TO_BOOLEAN_IC: // fall through |
| 1614 | case Code::STUB: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1615 | description = CodeStub::MajorName(CodeStub::GetMajorKey(code_object)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1616 | if (description == NULL) |
| 1617 | description = "A stub from the snapshot"; |
| 1618 | tag = Logger::STUB_TAG; |
| 1619 | break; |
| 1620 | case Code::REGEXP: |
| 1621 | description = "Regular expression code"; |
| 1622 | tag = Logger::REG_EXP_TAG; |
| 1623 | break; |
| 1624 | case Code::BUILTIN: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1625 | description = isolate_->builtins()->name(code_object->builtin_index()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1626 | tag = Logger::BUILTIN_TAG; |
| 1627 | break; |
| 1628 | case Code::HANDLER: |
| 1629 | description = "An IC handler from the snapshot"; |
| 1630 | tag = Logger::HANDLER_TAG; |
| 1631 | break; |
| 1632 | case Code::KEYED_LOAD_IC: |
| 1633 | description = "A keyed load IC from the snapshot"; |
| 1634 | tag = Logger::KEYED_LOAD_IC_TAG; |
| 1635 | break; |
| 1636 | case Code::LOAD_IC: |
| 1637 | description = "A load IC from the snapshot"; |
| 1638 | tag = Logger::LOAD_IC_TAG; |
| 1639 | break; |
| 1640 | case Code::CALL_IC: |
| 1641 | description = "A call IC from the snapshot"; |
| 1642 | tag = Logger::CALL_IC_TAG; |
| 1643 | break; |
| 1644 | case Code::STORE_IC: |
| 1645 | description = "A store IC from the snapshot"; |
| 1646 | tag = Logger::STORE_IC_TAG; |
| 1647 | break; |
| 1648 | case Code::KEYED_STORE_IC: |
| 1649 | description = "A keyed store IC from the snapshot"; |
| 1650 | tag = Logger::KEYED_STORE_IC_TAG; |
| 1651 | break; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1652 | case Code::WASM_FUNCTION: |
| 1653 | description = "A wasm function"; |
| 1654 | tag = Logger::STUB_TAG; |
| 1655 | break; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1656 | case Code::NUMBER_OF_KINDS: |
| 1657 | break; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1658 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1659 | PROFILE(isolate_, CodeCreateEvent(tag, code_object, description)); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1660 | } |
| 1661 | |
| 1662 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1663 | void Logger::LogCodeObjects() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1664 | Heap* heap = isolate_->heap(); |
| 1665 | heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1666 | "Logger::LogCodeObjects"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1667 | HeapIterator iterator(heap); |
| 1668 | DisallowHeapAllocation no_gc; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 1669 | for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) { |
| 1670 | if (obj->IsCode()) LogCodeObject(obj); |
| 1671 | } |
| 1672 | } |
| 1673 | |
| 1674 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1675 | void Logger::LogExistingFunction(Handle<SharedFunctionInfo> shared, |
| 1676 | Handle<Code> code) { |
| 1677 | Handle<String> func_name(shared->DebugName()); |
| 1678 | if (shared->script()->IsScript()) { |
| 1679 | Handle<Script> script(Script::cast(shared->script())); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1680 | int line_num = Script::GetLineNumber(script, shared->start_position()) + 1; |
| 1681 | int column_num = |
| 1682 | Script::GetColumnNumber(script, shared->start_position()) + 1; |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1683 | if (script->name()->IsString()) { |
| 1684 | Handle<String> script_name(String::cast(script->name())); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1685 | if (line_num > 0) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1686 | PROFILE(isolate_, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1687 | CodeCreateEvent( |
| 1688 | Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1689 | *code, *shared, NULL, |
| 1690 | *script_name, line_num, column_num)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1691 | } else { |
| 1692 | // Can't distinguish eval and script here, so always use Script. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1693 | PROFILE(isolate_, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1694 | CodeCreateEvent( |
| 1695 | Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1696 | *code, *shared, NULL, *script_name)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1697 | } |
| 1698 | } else { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1699 | PROFILE(isolate_, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1700 | CodeCreateEvent( |
| 1701 | Logger::ToNativeByScript(Logger::LAZY_COMPILE_TAG, *script), |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1702 | *code, *shared, NULL, |
| 1703 | isolate_->heap()->empty_string(), line_num, column_num)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1704 | } |
| 1705 | } else if (shared->IsApiFunction()) { |
| 1706 | // API function. |
| 1707 | FunctionTemplateInfo* fun_data = shared->get_api_func_data(); |
| 1708 | Object* raw_call_data = fun_data->call_code(); |
| 1709 | if (!raw_call_data->IsUndefined()) { |
| 1710 | CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data); |
| 1711 | Object* callback_obj = call_data->callback(); |
| 1712 | Address entry_point = v8::ToCData<Address>(callback_obj); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1713 | #if USES_FUNCTION_DESCRIPTORS |
| 1714 | entry_point = *FUNCTION_ENTRYPOINT_ADDRESS(entry_point); |
| 1715 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1716 | PROFILE(isolate_, CallbackEvent(*func_name, entry_point)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1717 | } |
| 1718 | } else { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1719 | PROFILE(isolate_, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1720 | CodeCreateEvent( |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1721 | Logger::LAZY_COMPILE_TAG, *code, *shared, NULL, *func_name)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1722 | } |
| 1723 | } |
| 1724 | |
| 1725 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1726 | void Logger::LogCompiledFunctions() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1727 | Heap* heap = isolate_->heap(); |
| 1728 | heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1729 | "Logger::LogCompiledFunctions"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1730 | HandleScope scope(isolate_); |
| 1731 | const int compiled_funcs_count = EnumerateCompiledFunctions(heap, NULL, NULL); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 1732 | ScopedVector< Handle<SharedFunctionInfo> > sfis(compiled_funcs_count); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1733 | ScopedVector< Handle<Code> > code_objects(compiled_funcs_count); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1734 | EnumerateCompiledFunctions(heap, sfis.start(), code_objects.start()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1735 | |
| 1736 | // During iteration, there can be heap allocation due to |
| 1737 | // GetScriptLineNumber call. |
| 1738 | for (int i = 0; i < compiled_funcs_count; ++i) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1739 | if (code_objects[i].is_identical_to(isolate_->builtins()->CompileLazy())) |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1740 | continue; |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1741 | LogExistingFunction(sfis[i], code_objects[i]); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1742 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1743 | } |
| 1744 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1745 | |
| 1746 | void Logger::LogAccessorCallbacks() { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1747 | Heap* heap = isolate_->heap(); |
| 1748 | heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1749 | "Logger::LogAccessorCallbacks"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1750 | HeapIterator iterator(heap); |
| 1751 | DisallowHeapAllocation no_gc; |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1752 | for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1753 | if (!obj->IsAccessorInfo()) continue; |
| 1754 | AccessorInfo* ai = AccessorInfo::cast(obj); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1755 | if (!ai->name()->IsName()) continue; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1756 | Address getter_entry = v8::ToCData<Address>(ai->getter()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1757 | Name* name = Name::cast(ai->name()); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1758 | if (getter_entry != 0) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1759 | #if USES_FUNCTION_DESCRIPTORS |
| 1760 | getter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(getter_entry); |
| 1761 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1762 | PROFILE(isolate_, GetterCallbackEvent(name, getter_entry)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1763 | } |
| 1764 | Address setter_entry = v8::ToCData<Address>(ai->setter()); |
| 1765 | if (setter_entry != 0) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1766 | #if USES_FUNCTION_DESCRIPTORS |
| 1767 | setter_entry = *FUNCTION_ENTRYPOINT_ADDRESS(setter_entry); |
| 1768 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1769 | PROFILE(isolate_, SetterCallbackEvent(name, setter_entry)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 1770 | } |
| 1771 | } |
| 1772 | } |
| 1773 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1774 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1775 | static void AddIsolateIdIfNeeded(std::ostream& os, // NOLINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1776 | Isolate* isolate) { |
| 1777 | if (FLAG_logfile_per_isolate) os << "isolate-" << isolate << "-"; |
| 1778 | } |
| 1779 | |
| 1780 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1781 | static void PrepareLogFileName(std::ostream& os, // NOLINT |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1782 | Isolate* isolate, const char* file_name) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1783 | int dir_separator_count = 0; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1784 | for (const char* p = file_name; *p; p++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1785 | if (base::OS::isDirectorySeparator(*p)) dir_separator_count++; |
| 1786 | } |
| 1787 | |
| 1788 | for (const char* p = file_name; *p; p++) { |
| 1789 | if (dir_separator_count == 0) { |
| 1790 | AddIsolateIdIfNeeded(os, isolate); |
| 1791 | dir_separator_count--; |
| 1792 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1793 | if (*p == '%') { |
| 1794 | p++; |
| 1795 | switch (*p) { |
| 1796 | case '\0': |
| 1797 | // If there's a % at the end of the string we back up |
| 1798 | // one character so we can escape the loop properly. |
| 1799 | p--; |
| 1800 | break; |
| 1801 | case 'p': |
| 1802 | os << base::OS::GetCurrentProcessId(); |
| 1803 | break; |
| 1804 | case 't': |
| 1805 | // %t expands to the current time in milliseconds. |
| 1806 | os << static_cast<int64_t>(base::OS::TimeCurrentMillis()); |
| 1807 | break; |
| 1808 | case '%': |
| 1809 | // %% expands (contracts really) to %. |
| 1810 | os << '%'; |
| 1811 | break; |
| 1812 | default: |
| 1813 | // All other %'s expand to themselves. |
| 1814 | os << '%' << *p; |
| 1815 | break; |
| 1816 | } |
| 1817 | } else { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1818 | if (base::OS::isDirectorySeparator(*p)) dir_separator_count--; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1819 | os << *p; |
| 1820 | } |
| 1821 | } |
| 1822 | } |
| 1823 | |
| 1824 | |
| 1825 | bool Logger::SetUp(Isolate* isolate) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1826 | // Tests and EnsureInitialize() can call this twice in a row. It's harmless. |
| 1827 | if (is_initialized_) return true; |
| 1828 | is_initialized_ = true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1829 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1830 | // --ll-prof implies --log-code and --log-snapshot-positions. |
| 1831 | if (FLAG_ll_prof) { |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1832 | FLAG_log_snapshot_positions = true; |
| 1833 | } |
| 1834 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1835 | std::ostringstream log_file_name; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1836 | PrepareLogFileName(log_file_name, isolate, FLAG_logfile); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1837 | log_->Initialize(log_file_name.str().c_str()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1838 | |
| 1839 | |
| 1840 | if (FLAG_perf_basic_prof) { |
| 1841 | perf_basic_logger_ = new PerfBasicLogger(); |
| 1842 | addCodeEventListener(perf_basic_logger_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1843 | } |
| 1844 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1845 | if (FLAG_ll_prof) { |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1846 | ll_logger_ = new LowLevelLogger(log_file_name.str().c_str()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1847 | addCodeEventListener(ll_logger_); |
| 1848 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1849 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1850 | ticker_ = new Ticker(isolate, kSamplingIntervalMs); |
| 1851 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1852 | if (Log::InitLogAtStart()) { |
| 1853 | is_logging_ = true; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1854 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1855 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1856 | if (FLAG_log_internal_timer_events || FLAG_prof_cpp) timer_.Start(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 1857 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1858 | if (FLAG_prof_cpp) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1859 | profiler_ = new Profiler(isolate); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1860 | is_logging_ = true; |
| 1861 | profiler_->Engage(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1862 | } |
| 1863 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1864 | return true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1865 | } |
| 1866 | |
| 1867 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1868 | void Logger::SetCodeEventHandler(uint32_t options, |
| 1869 | JitCodeEventHandler event_handler) { |
| 1870 | if (jit_logger_) { |
| 1871 | removeCodeEventListener(jit_logger_); |
| 1872 | delete jit_logger_; |
| 1873 | jit_logger_ = NULL; |
| 1874 | } |
| 1875 | |
| 1876 | if (event_handler) { |
| 1877 | jit_logger_ = new JitLogger(event_handler); |
| 1878 | addCodeEventListener(jit_logger_); |
| 1879 | if (options & kJitCodeEventEnumExisting) { |
| 1880 | HandleScope scope(isolate_); |
| 1881 | LogCodeObjects(); |
| 1882 | LogCompiledFunctions(); |
| 1883 | } |
| 1884 | } |
| 1885 | } |
| 1886 | |
| 1887 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1888 | Sampler* Logger::sampler() { |
| 1889 | return ticker_; |
| 1890 | } |
| 1891 | |
| 1892 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1893 | FILE* Logger::TearDown() { |
| 1894 | if (!is_initialized_) return NULL; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 1895 | is_initialized_ = false; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1896 | |
| 1897 | // Stop the profiler before closing the file. |
| 1898 | if (profiler_ != NULL) { |
| 1899 | profiler_->Disengage(); |
| 1900 | delete profiler_; |
| 1901 | profiler_ = NULL; |
| 1902 | } |
| 1903 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1904 | delete ticker_; |
| 1905 | ticker_ = NULL; |
| 1906 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1907 | if (perf_basic_logger_) { |
| 1908 | removeCodeEventListener(perf_basic_logger_); |
| 1909 | delete perf_basic_logger_; |
| 1910 | perf_basic_logger_ = NULL; |
| 1911 | } |
| 1912 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1913 | if (ll_logger_) { |
| 1914 | removeCodeEventListener(ll_logger_); |
| 1915 | delete ll_logger_; |
| 1916 | ll_logger_ = NULL; |
| 1917 | } |
| 1918 | |
| 1919 | if (jit_logger_) { |
| 1920 | removeCodeEventListener(jit_logger_); |
| 1921 | delete jit_logger_; |
| 1922 | jit_logger_ = NULL; |
| 1923 | } |
| 1924 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1925 | return log_->Close(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1926 | } |
| 1927 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1928 | } // namespace internal |
| 1929 | } // namespace v8 |