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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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134 script->evaluate(ScriptSourceCode(sourceCode, scriptURL)); | 134 script->evaluate(ScriptSourceCode(sourceCode, scriptURL)); |
135 | 135 |
136 runEventLoop(); | 136 runEventLoop(); |
137 | 137 |
138 ThreadIdentifier threadID = m_threadID; | 138 ThreadIdentifier threadID = m_threadID; |
139 | 139 |
140 ASSERT(m_workerGlobalScope->hasOneRef()); | 140 ASSERT(m_workerGlobalScope->hasOneRef()); |
141 | 141 |
142 // The below assignment will destroy the context, which will in turn notify messaging proxy. | 142 // The below assignment will destroy the context, which will in turn notify messaging proxy. |
143 // We cannot let any objects survive past thread exit, because no other thre ad will run GC or otherwise destroy them. | 143 // We cannot let any objects survive past thread exit, because no other thre ad will run GC or otherwise destroy them. |
144 m_workerGlobalScope->detach(); | |
144 m_workerGlobalScope = nullptr; | 145 m_workerGlobalScope = nullptr; |
haraken
2014/02/26 02:39:34
Shall we change m_workerGlobalScope to RefPtrWillB
sof
2014/02/26 06:29:42
Makes sense to do that (but I didn't want to incre
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145 | 146 |
146 // Cleanup thread heap which causes all objects to be finalized. | 147 // Cleanup thread heap which causes all objects to be finalized. |
147 // After this call thread heap must be empty. | 148 // After this call thread heap must be empty. |
148 ThreadState::current()->cleanup(); | 149 ThreadState::current()->cleanup(); |
149 | 150 |
150 // Clean up PlatformThreadData before WTF::WTFThreadData goes away! | 151 // Clean up PlatformThreadData before WTF::WTFThreadData goes away! |
151 PlatformThreadData::current().destroy(); | 152 PlatformThreadData::current().destroy(); |
152 | 153 |
153 // The thread object may be already destroyed from notification now, don't t ry to access "this". | 154 // The thread object may be already destroyed from notification now, don't t ry to access "this". |
154 detachThread(threadID); | 155 detachThread(threadID); |
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248 void WorkerThread::releaseFastMallocFreeMemoryInAllThreads() | 249 void WorkerThread::releaseFastMallocFreeMemoryInAllThreads() |
249 { | 250 { |
250 MutexLocker lock(threadSetMutex()); | 251 MutexLocker lock(threadSetMutex()); |
251 HashSet<WorkerThread*>& threads = workerThreads(); | 252 HashSet<WorkerThread*>& threads = workerThreads(); |
252 HashSet<WorkerThread*>::iterator end = threads.end(); | 253 HashSet<WorkerThread*>::iterator end = threads.end(); |
253 for (HashSet<WorkerThread*>::iterator it = threads.begin(); it != end; ++it) | 254 for (HashSet<WorkerThread*>::iterator it = threads.begin(); it != end; ++it) |
254 (*it)->runLoop().postTask(adoptPtr(new ReleaseFastMallocFreeMemoryTask)) ; | 255 (*it)->runLoop().postTask(adoptPtr(new ReleaseFastMallocFreeMemoryTask)) ; |
255 } | 256 } |
256 | 257 |
257 } // namespace WebCore | 258 } // namespace WebCore |
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