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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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120 | 120 |
121 // BUG(913). Need to implement support for profiling multiple VM threads. | 121 // BUG(913). Need to implement support for profiling multiple VM threads. |
122 #if 0 | 122 #if 0 |
123 | 123 |
124 namespace { | 124 namespace { |
125 | 125 |
126 class LoopingThread : public v8::internal::Thread { | 126 class LoopingThread : public v8::internal::Thread { |
127 public: | 127 public: |
128 explicit LoopingThread(v8::internal::Isolate* isolate) | 128 explicit LoopingThread(v8::internal::Isolate* isolate) |
129 : v8::internal::Thread(isolate), | 129 : v8::internal::Thread(isolate), |
130 semaphore_(v8::internal::OS::CreateSemaphore(0)), | 130 semaphore_(new v8::internal::Semaphore(0)), |
131 run_(true) { | 131 run_(true) { |
132 } | 132 } |
133 | 133 |
134 virtual ~LoopingThread() { delete semaphore_; } | 134 virtual ~LoopingThread() { delete semaphore_; } |
135 | 135 |
136 void Run() { | 136 void Run() { |
137 self_ = pthread_self(); | 137 self_ = pthread_self(); |
138 RunLoop(); | 138 RunLoop(); |
139 } | 139 } |
140 | 140 |
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206 i::OS::Sleep(1); | 206 i::OS::Sleep(1); |
207 } | 207 } |
208 } | 208 } |
209 }; | 209 }; |
210 | 210 |
211 | 211 |
212 class TestSampler : public v8::internal::Sampler { | 212 class TestSampler : public v8::internal::Sampler { |
213 public: | 213 public: |
214 explicit TestSampler(v8::internal::Isolate* isolate) | 214 explicit TestSampler(v8::internal::Isolate* isolate) |
215 : Sampler(isolate, 0, true, true), | 215 : Sampler(isolate, 0, true, true), |
216 semaphore_(v8::internal::OS::CreateSemaphore(0)), | 216 semaphore_(new v8::internal::Semaphore(0)), |
217 was_sample_stack_called_(false) { | 217 was_sample_stack_called_(false) { |
218 } | 218 } |
219 | 219 |
220 ~TestSampler() { delete semaphore_; } | 220 ~TestSampler() { delete semaphore_; } |
221 | 221 |
222 void SampleStack(v8::internal::TickSample*) { | 222 void SampleStack(v8::internal::TickSample*) { |
223 was_sample_stack_called_ = true; | 223 was_sample_stack_called_ = true; |
224 } | 224 } |
225 | 225 |
226 void Tick(v8::internal::TickSample*) { semaphore_->Signal(); } | 226 void Tick(v8::internal::TickSample*) { semaphore_->Signal(); } |
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477 v8::Local<v8::String> s = result->ToString(); | 477 v8::Local<v8::String> s = result->ToString(); |
478 i::ScopedVector<char> data(s->Utf8Length() + 1); | 478 i::ScopedVector<char> data(s->Utf8Length() + 1); |
479 CHECK_NE(NULL, data.start()); | 479 CHECK_NE(NULL, data.start()); |
480 s->WriteUtf8(data.start()); | 480 s->WriteUtf8(data.start()); |
481 printf("%s\n", data.start()); | 481 printf("%s\n", data.start()); |
482 // Make sure that our output is written prior crash due to CHECK failure. | 482 // Make sure that our output is written prior crash due to CHECK failure. |
483 fflush(stdout); | 483 fflush(stdout); |
484 CHECK(false); | 484 CHECK(false); |
485 } | 485 } |
486 } | 486 } |
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