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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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3381 bool v8::V8::IdleNotification() { | 3381 bool v8::V8::IdleNotification() { |
3382 // Returning true tells the caller that it need not | 3382 // Returning true tells the caller that it need not |
3383 // continue to call IdleNotification. | 3383 // continue to call IdleNotification. |
3384 if (!i::V8::IsRunning()) return true; | 3384 if (!i::V8::IsRunning()) return true; |
3385 return i::V8::IdleNotification(); | 3385 return i::V8::IdleNotification(); |
3386 } | 3386 } |
3387 | 3387 |
3388 | 3388 |
3389 void v8::V8::LowMemoryNotification() { | 3389 void v8::V8::LowMemoryNotification() { |
3390 if (!i::V8::IsRunning()) return; | 3390 if (!i::V8::IsRunning()) return; |
3391 i::Heap::CollectAllGarbage(true); | 3391 i::Heap::CollectAllGarbage(i::Heap::kForceCompactionMask); |
3392 } | 3392 } |
3393 | 3393 |
3394 | 3394 |
3395 int v8::V8::ContextDisposedNotification() { | 3395 int v8::V8::ContextDisposedNotification() { |
3396 if (!i::V8::IsRunning()) return 0; | 3396 if (!i::V8::IsRunning()) return 0; |
3397 return i::Heap::NotifyContextDisposed(); | 3397 return i::Heap::NotifyContextDisposed(); |
3398 } | 3398 } |
3399 | 3399 |
3400 | 3400 |
3401 const char* v8::V8::GetVersion() { | 3401 const char* v8::V8::GetVersion() { |
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4213 | 4213 |
4214 | 4214 |
4215 void V8::ResumeProfilerEx(int flags, int tag) { | 4215 void V8::ResumeProfilerEx(int flags, int tag) { |
4216 #ifdef ENABLE_LOGGING_AND_PROFILING | 4216 #ifdef ENABLE_LOGGING_AND_PROFILING |
4217 if (flags & PROFILER_MODULE_HEAP_SNAPSHOT) { | 4217 if (flags & PROFILER_MODULE_HEAP_SNAPSHOT) { |
4218 // Snapshot mode: resume modules, perform GC, then pause only | 4218 // Snapshot mode: resume modules, perform GC, then pause only |
4219 // those modules which haven't been started prior to making a | 4219 // those modules which haven't been started prior to making a |
4220 // snapshot. | 4220 // snapshot. |
4221 | 4221 |
4222 // Make a GC prior to taking a snapshot. | 4222 // Make a GC prior to taking a snapshot. |
4223 i::Heap::CollectAllGarbage(false); | 4223 i::Heap::CollectAllGarbage(i::Heap::kNoGCFlags); |
4224 // Reset snapshot flag and CPU module flags. | 4224 // Reset snapshot flag and CPU module flags. |
4225 flags &= ~(PROFILER_MODULE_HEAP_SNAPSHOT | PROFILER_MODULE_CPU); | 4225 flags &= ~(PROFILER_MODULE_HEAP_SNAPSHOT | PROFILER_MODULE_CPU); |
4226 const int current_flags = i::Logger::GetActiveProfilerModules(); | 4226 const int current_flags = i::Logger::GetActiveProfilerModules(); |
4227 i::Logger::ResumeProfiler(flags, tag); | 4227 i::Logger::ResumeProfiler(flags, tag); |
4228 i::Heap::CollectAllGarbage(false); | 4228 i::Heap::CollectAllGarbage(i::Heap::kNoGCFlags); |
4229 i::Logger::PauseProfiler(~current_flags & flags, tag); | 4229 i::Logger::PauseProfiler(~current_flags & flags, tag); |
4230 } else { | 4230 } else { |
4231 i::Logger::ResumeProfiler(flags, tag); | 4231 i::Logger::ResumeProfiler(flags, tag); |
4232 } | 4232 } |
4233 #endif | 4233 #endif |
4234 } | 4234 } |
4235 | 4235 |
4236 | 4236 |
4237 void V8::PauseProfilerEx(int flags, int tag) { | 4237 void V8::PauseProfilerEx(int flags, int tag) { |
4238 #ifdef ENABLE_LOGGING_AND_PROFILING | 4238 #ifdef ENABLE_LOGGING_AND_PROFILING |
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5224 | 5224 |
5225 | 5225 |
5226 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) { | 5226 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) { |
5227 HandleScopeImplementer* thread_local = | 5227 HandleScopeImplementer* thread_local = |
5228 reinterpret_cast<HandleScopeImplementer*>(storage); | 5228 reinterpret_cast<HandleScopeImplementer*>(storage); |
5229 thread_local->IterateThis(v); | 5229 thread_local->IterateThis(v); |
5230 return storage + ArchiveSpacePerThread(); | 5230 return storage + ArchiveSpacePerThread(); |
5231 } | 5231 } |
5232 | 5232 |
5233 } } // namespace v8::internal | 5233 } } // namespace v8::internal |
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