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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #include "v8.h" | 28 #include "v8.h" |
29 | 29 |
30 #include "log-utils.h" | 30 #include "log-utils.h" |
31 #include "string-stream.h" | 31 #include "string-stream.h" |
32 | 32 |
33 namespace v8 { | 33 namespace v8 { |
34 namespace internal { | 34 namespace internal { |
35 | 35 |
36 #ifdef ENABLE_LOGGING_AND_PROFILING | |
37 | |
38 LogDynamicBuffer::LogDynamicBuffer( | 36 LogDynamicBuffer::LogDynamicBuffer( |
39 int block_size, int max_size, const char* seal, int seal_size) | 37 int block_size, int max_size, const char* seal, int seal_size) |
40 : block_size_(block_size), | 38 : block_size_(block_size), |
41 max_size_(max_size - (max_size % block_size_)), | 39 max_size_(max_size - (max_size % block_size_)), |
42 seal_(seal), | 40 seal_(seal), |
43 seal_size_(seal_size), | 41 seal_size_(seal_size), |
44 blocks_(max_size_ / block_size_ + 1), | 42 blocks_(max_size_ / block_size_ + 1), |
45 write_pos_(0), block_index_(0), block_write_pos_(0), is_sealed_(false) { | 43 write_pos_(0), block_index_(0), block_write_pos_(0), is_sealed_(false) { |
46 ASSERT(BlocksCount() > 0); | 44 ASSERT(BlocksCount() > 0); |
47 AllocateBlock(0); | 45 AllocateBlock(0); |
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135 | 133 |
136 | 134 |
137 static void AddIsolateIdIfNeeded(StringStream* stream) { | 135 static void AddIsolateIdIfNeeded(StringStream* stream) { |
138 Isolate* isolate = Isolate::Current(); | 136 Isolate* isolate = Isolate::Current(); |
139 if (isolate->IsDefaultIsolate()) return; | 137 if (isolate->IsDefaultIsolate()) return; |
140 stream->Add("isolate-%p-", isolate); | 138 stream->Add("isolate-%p-", isolate); |
141 } | 139 } |
142 | 140 |
143 | 141 |
144 void Log::Initialize() { | 142 void Log::Initialize() { |
145 #ifdef ENABLE_LOGGING_AND_PROFILING | |
146 mutex_ = OS::CreateMutex(); | 143 mutex_ = OS::CreateMutex(); |
147 message_buffer_ = NewArray<char>(kMessageBufferSize); | 144 message_buffer_ = NewArray<char>(kMessageBufferSize); |
148 | 145 |
149 // --log-all enables all the log flags. | 146 // --log-all enables all the log flags. |
150 if (FLAG_log_all) { | 147 if (FLAG_log_all) { |
151 FLAG_log_runtime = true; | 148 FLAG_log_runtime = true; |
152 FLAG_log_api = true; | 149 FLAG_log_api = true; |
153 FLAG_log_code = true; | 150 FLAG_log_code = true; |
154 FLAG_log_gc = true; | 151 FLAG_log_gc = true; |
155 FLAG_log_suspect = true; | 152 FLAG_log_suspect = true; |
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215 stream.Put(*p); | 212 stream.Put(*p); |
216 } | 213 } |
217 } | 214 } |
218 SmartPointer<const char> expanded = stream.ToCString(); | 215 SmartPointer<const char> expanded = stream.ToCString(); |
219 OpenFile(*expanded); | 216 OpenFile(*expanded); |
220 } else { | 217 } else { |
221 OpenFile(FLAG_logfile); | 218 OpenFile(FLAG_logfile); |
222 } | 219 } |
223 } | 220 } |
224 } | 221 } |
225 #endif | |
226 } | 222 } |
227 | 223 |
228 | 224 |
229 void Log::OpenStdout() { | 225 void Log::OpenStdout() { |
230 ASSERT(!IsEnabled()); | 226 ASSERT(!IsEnabled()); |
231 output_handle_ = stdout; | 227 output_handle_ = stdout; |
232 write_to_file_ = true; | 228 write_to_file_ = true; |
233 } | 229 } |
234 | 230 |
235 | 231 |
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416 const int written = log_->write_to_file_ ? | 412 const int written = log_->write_to_file_ ? |
417 log_->WriteToFile(log_->message_buffer_, pos_) : | 413 log_->WriteToFile(log_->message_buffer_, pos_) : |
418 log_->WriteToMemory(log_->message_buffer_, pos_); | 414 log_->WriteToMemory(log_->message_buffer_, pos_); |
419 if (written != pos_) { | 415 if (written != pos_) { |
420 log_->stop(); | 416 log_->stop(); |
421 log_->logger_->LogFailure(); | 417 log_->logger_->LogFailure(); |
422 } | 418 } |
423 } | 419 } |
424 | 420 |
425 | 421 |
426 #endif // ENABLE_LOGGING_AND_PROFILING | |
427 | |
428 } } // namespace v8::internal | 422 } } // namespace v8::internal |
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