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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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| 105 } | 105 } |
| 106 | 106 |
| 107 void WorkerThread::start(std::unique_ptr<WorkerThreadStartupData> startupData) { | 107 void WorkerThread::start(std::unique_ptr<WorkerThreadStartupData> startupData) { |
| 108 DCHECK(isMainThread()); | 108 DCHECK(isMainThread()); |
| 109 | 109 |
| 110 if (m_requestedToStart) | 110 if (m_requestedToStart) |
| 111 return; | 111 return; |
| 112 | 112 |
| 113 m_requestedToStart = true; | 113 m_requestedToStart = true; |
| 114 workerBackingThread().backingThread().postTask( | 114 workerBackingThread().backingThread().postTask( |
| 115 BLINK_FROM_HERE, crossThreadBind(&WorkerThread::initializeOnWorkerThread, | 115 BLINK_FROM_HERE, |
| 116 crossThreadUnretained(this), | 116 crossThreadBind(&WorkerThread::initializeOnWorkerThread, |
| 117 WTF::passed(std::move(startupData)))); | 117 crossThreadUnretained(this), |
| 118 WTF::passed(std::move(startupData)))); |
| 118 } | 119 } |
| 119 | 120 |
| 120 void WorkerThread::terminate() { | 121 void WorkerThread::terminate() { |
| 121 DCHECK(isMainThread()); | 122 DCHECK(isMainThread()); |
| 122 terminateInternal(TerminationMode::Graceful); | 123 terminateInternal(TerminationMode::Graceful); |
| 123 } | 124 } |
| 124 | 125 |
| 125 void WorkerThread::terminateAndWait() { | 126 void WorkerThread::terminateAndWait() { |
| 126 DCHECK(isMainThread()); | 127 DCHECK(isMainThread()); |
| 127 | 128 |
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| 186 | 187 |
| 187 bool WorkerThread::isCurrentThread() { | 188 bool WorkerThread::isCurrentThread() { |
| 188 return workerBackingThread().backingThread().isCurrentThread(); | 189 return workerBackingThread().backingThread().isCurrentThread(); |
| 189 } | 190 } |
| 190 | 191 |
| 191 void WorkerThread::postTask(const WebTraceLocation& location, | 192 void WorkerThread::postTask(const WebTraceLocation& location, |
| 192 std::unique_ptr<WTF::CrossThreadClosure> task) { | 193 std::unique_ptr<WTF::CrossThreadClosure> task) { |
| 193 if (isInShutdown()) | 194 if (isInShutdown()) |
| 194 return; | 195 return; |
| 195 workerBackingThread().backingThread().postTask( | 196 workerBackingThread().backingThread().postTask( |
| 196 location, crossThreadBind(&WorkerThread::performTaskOnWorkerThread, | 197 location, |
| 197 crossThreadUnretained(this), | 198 crossThreadBind(&WorkerThread::performTaskOnWorkerThread, |
| 198 WTF::passed(std::move(task)))); | 199 crossThreadUnretained(this), |
| 200 WTF::passed(std::move(task)))); |
| 199 } | 201 } |
| 200 | 202 |
| 201 void WorkerThread::appendDebuggerTask( | 203 void WorkerThread::appendDebuggerTask( |
| 202 std::unique_ptr<CrossThreadClosure> task) { | 204 std::unique_ptr<CrossThreadClosure> task) { |
| 203 DCHECK(isMainThread()); | 205 DCHECK(isMainThread()); |
| 204 if (isInShutdown()) | 206 if (isInShutdown()) |
| 205 return; | 207 return; |
| 206 m_inspectorTaskRunner->appendTask(crossThreadBind( | 208 m_inspectorTaskRunner->appendTask(crossThreadBind( |
| 207 &WorkerThread::performDebuggerTaskOnWorkerThread, | 209 &WorkerThread::performDebuggerTaskOnWorkerThread, |
| 208 crossThreadUnretained(this), WTF::passed(std::move(task)))); | 210 crossThreadUnretained(this), WTF::passed(std::move(task)))); |
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| 645 MutexLocker lock(m_threadStateMutex); | 647 MutexLocker lock(m_threadStateMutex); |
| 646 return m_requestedToTerminate; | 648 return m_requestedToTerminate; |
| 647 } | 649 } |
| 648 | 650 |
| 649 ExitCode WorkerThread::getExitCodeForTesting() { | 651 ExitCode WorkerThread::getExitCodeForTesting() { |
| 650 MutexLocker lock(m_threadStateMutex); | 652 MutexLocker lock(m_threadStateMutex); |
| 651 return m_exitCode; | 653 return m_exitCode; |
| 652 } | 654 } |
| 653 | 655 |
| 654 } // namespace blink | 656 } // namespace blink |
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