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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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220 ASSERT(IsLockedByCurrentThread()); | 220 ASSERT(IsLockedByCurrentThread()); |
221 } | 221 } |
222 | 222 |
223 | 223 |
224 void ThreadManager::Unlock() { | 224 void ThreadManager::Unlock() { |
225 mutex_owner_ = ThreadId::Invalid(); | 225 mutex_owner_ = ThreadId::Invalid(); |
226 mutex_.Unlock(); | 226 mutex_.Unlock(); |
227 } | 227 } |
228 | 228 |
229 | 229 |
230 static int ArchiveSpacePerThread() { | 230 static int ArchiveSpacePerThread(Isolate* isolate) { |
231 return HandleScopeImplementer::ArchiveSpacePerThread() + | 231 return HandleScopeImplementer::ArchiveSpacePerThread() + |
232 Isolate::ArchiveSpacePerThread() + | 232 Isolate::ArchiveSpacePerThread() + |
233 #ifdef ENABLE_DEBUGGER_SUPPORT | 233 #ifdef ENABLE_DEBUGGER_SUPPORT |
234 Debug::ArchiveSpacePerThread() + | 234 Debug::ArchiveSpacePerThread() + |
235 #endif | 235 #endif |
236 StackGuard::ArchiveSpacePerThread() + | 236 StackGuard::ArchiveSpacePerThread() + |
237 RegExpStack::ArchiveSpacePerThread() + | 237 RegExpStack::ArchiveSpacePerThread() + |
238 Bootstrapper::ArchiveSpacePerThread() + | 238 Bootstrapper::ArchiveSpacePerThread() + |
239 Relocatable::ArchiveSpacePerThread(); | 239 Relocatable::ArchiveSpacePerThread(isolate); |
240 } | 240 } |
241 | 241 |
242 | 242 |
243 ThreadState::ThreadState(ThreadManager* thread_manager) | 243 ThreadState::ThreadState(ThreadManager* thread_manager) |
244 : id_(ThreadId::Invalid()), | 244 : id_(ThreadId::Invalid()), |
245 terminate_on_restore_(false), | 245 terminate_on_restore_(false), |
246 data_(NULL), | 246 data_(NULL), |
247 next_(this), | 247 next_(this), |
248 previous_(this), | 248 previous_(this), |
249 thread_manager_(thread_manager) { | 249 thread_manager_(thread_manager) { |
250 } | 250 } |
251 | 251 |
252 | 252 |
253 ThreadState::~ThreadState() { | 253 ThreadState::~ThreadState() { |
254 DeleteArray<char>(data_); | 254 DeleteArray<char>(data_); |
255 } | 255 } |
256 | 256 |
257 | 257 |
258 void ThreadState::AllocateSpace() { | 258 void ThreadState::AllocateSpace() { |
259 data_ = NewArray<char>(ArchiveSpacePerThread()); | 259 data_ = NewArray<char>(ArchiveSpacePerThread(Isolate::Current())); |
260 } | 260 } |
261 | 261 |
262 | 262 |
263 void ThreadState::Unlink() { | 263 void ThreadState::Unlink() { |
264 next_->previous_ = previous_; | 264 next_->previous_ = previous_; |
265 previous_->next_ = next_; | 265 previous_->next_ = next_; |
266 } | 266 } |
267 | 267 |
268 | 268 |
269 void ThreadState::LinkInto(List list) { | 269 void ThreadState::LinkInto(List list) { |
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389 | 389 |
390 | 390 |
391 void ThreadManager::Iterate(ObjectVisitor* v) { | 391 void ThreadManager::Iterate(ObjectVisitor* v) { |
392 // Expecting no threads during serialization/deserialization | 392 // Expecting no threads during serialization/deserialization |
393 for (ThreadState* state = FirstThreadStateInUse(); | 393 for (ThreadState* state = FirstThreadStateInUse(); |
394 state != NULL; | 394 state != NULL; |
395 state = state->Next()) { | 395 state = state->Next()) { |
396 char* data = state->data(); | 396 char* data = state->data(); |
397 data = HandleScopeImplementer::Iterate(v, data); | 397 data = HandleScopeImplementer::Iterate(v, data); |
398 data = isolate_->Iterate(v, data); | 398 data = isolate_->Iterate(v, data); |
399 data = Relocatable::Iterate(v, data); | 399 data = Relocatable::Iterate(Isolate::Current(), v, data); |
400 } | 400 } |
401 } | 401 } |
402 | 402 |
403 | 403 |
404 void ThreadManager::IterateArchivedThreads(ThreadVisitor* v) { | 404 void ThreadManager::IterateArchivedThreads(ThreadVisitor* v) { |
405 for (ThreadState* state = FirstThreadStateInUse(); | 405 for (ThreadState* state = FirstThreadStateInUse(); |
406 state != NULL; | 406 state != NULL; |
407 state = state->Next()) { | 407 state = state->Next()) { |
408 char* data = state->data(); | 408 char* data = state->data(); |
409 data += HandleScopeImplementer::ArchiveSpacePerThread(); | 409 data += HandleScopeImplementer::ArchiveSpacePerThread(); |
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482 // Acknowledge the preemption by the receiving thread. | 482 // Acknowledge the preemption by the receiving thread. |
483 void ContextSwitcher::PreemptionReceived() { | 483 void ContextSwitcher::PreemptionReceived() { |
484 ASSERT(Locker::IsLocked(i::Isolate::GetDefaultIsolateForLocking())); | 484 ASSERT(Locker::IsLocked(i::Isolate::GetDefaultIsolateForLocking())); |
485 // There is currently no accounting being done for this. But could be in the | 485 // There is currently no accounting being done for this. But could be in the |
486 // future, which is why we leave this in. | 486 // future, which is why we leave this in. |
487 } | 487 } |
488 | 488 |
489 | 489 |
490 } // namespace internal | 490 } // namespace internal |
491 } // namespace v8 | 491 } // namespace v8 |
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