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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010, Google Inc. All rights reserved. | 2 * Copyright (C) 2010, Google 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 |
| 11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
| 12 * | 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
| 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
| 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include "modules/webaudio/DeferredTaskHandler.h" | 25 #include "modules/webaudio/DeferredTaskHandler.h" |
| 26 #include "modules/webaudio/AudioNode.h" | 26 #include "modules/webaudio/AudioNode.h" |
| 27 #include "modules/webaudio/AudioNodeOutput.h" | 27 #include "modules/webaudio/AudioNodeOutput.h" |
| 28 #include "modules/webaudio/OfflineAudioContext.h" | 28 #include "modules/webaudio/OfflineAudioContext.h" |
| 29 #include "platform/ThreadSafeFunctional.h" | 29 #include "platform/CrossThreadFunctional.h" |
| 30 #include "public/platform/Platform.h" | 30 #include "public/platform/Platform.h" |
| 31 | 31 |
| 32 namespace blink { | 32 namespace blink { |
| 33 | 33 |
| 34 void DeferredTaskHandler::lock() | 34 void DeferredTaskHandler::lock() |
| 35 { | 35 { |
| 36 // Don't allow regular lock in real-time audio thread. | 36 // Don't allow regular lock in real-time audio thread. |
| 37 ASSERT(!isAudioThread()); | 37 ASSERT(!isAudioThread()); |
| 38 m_contextGraphMutex.lock(); | 38 m_contextGraphMutex.lock(); |
| 39 } | 39 } |
| (...skipping 243 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 283 } | 283 } |
| 284 | 284 |
| 285 void DeferredTaskHandler::requestToDeleteHandlersOnMainThread() | 285 void DeferredTaskHandler::requestToDeleteHandlersOnMainThread() |
| 286 { | 286 { |
| 287 ASSERT(isGraphOwner()); | 287 ASSERT(isGraphOwner()); |
| 288 ASSERT(isAudioThread()); | 288 ASSERT(isAudioThread()); |
| 289 if (m_renderingOrphanHandlers.isEmpty()) | 289 if (m_renderingOrphanHandlers.isEmpty()) |
| 290 return; | 290 return; |
| 291 m_deletableOrphanHandlers.appendVector(m_renderingOrphanHandlers); | 291 m_deletableOrphanHandlers.appendVector(m_renderingOrphanHandlers); |
| 292 m_renderingOrphanHandlers.clear(); | 292 m_renderingOrphanHandlers.clear(); |
| 293 Platform::current()->mainThread()->getWebTaskRunner()->postTask(BLINK_FROM_H
ERE, threadSafeBind(&DeferredTaskHandler::deleteHandlersOnMainThread, PassRefPtr
<DeferredTaskHandler>(this))); | 293 Platform::current()->mainThread()->getWebTaskRunner()->postTask(BLINK_FROM_H
ERE, crossThreadBind(&DeferredTaskHandler::deleteHandlersOnMainThread, PassRefPt
r<DeferredTaskHandler>(this))); |
| 294 } | 294 } |
| 295 | 295 |
| 296 void DeferredTaskHandler::deleteHandlersOnMainThread() | 296 void DeferredTaskHandler::deleteHandlersOnMainThread() |
| 297 { | 297 { |
| 298 ASSERT(isMainThread()); | 298 ASSERT(isMainThread()); |
| 299 AutoLocker locker(*this); | 299 AutoLocker locker(*this); |
| 300 m_deletableOrphanHandlers.clear(); | 300 m_deletableOrphanHandlers.clear(); |
| 301 } | 301 } |
| 302 | 302 |
| 303 void DeferredTaskHandler::clearHandlersToBeDeleted() | 303 void DeferredTaskHandler::clearHandlersToBeDeleted() |
| 304 { | 304 { |
| 305 ASSERT(isMainThread()); | 305 ASSERT(isMainThread()); |
| 306 AutoLocker locker(*this); | 306 AutoLocker locker(*this); |
| 307 m_renderingOrphanHandlers.clear(); | 307 m_renderingOrphanHandlers.clear(); |
| 308 m_deletableOrphanHandlers.clear(); | 308 m_deletableOrphanHandlers.clear(); |
| 309 } | 309 } |
| 310 | 310 |
| 311 void DeferredTaskHandler::setAudioThreadToCurrentThread() | 311 void DeferredTaskHandler::setAudioThreadToCurrentThread() |
| 312 { | 312 { |
| 313 ASSERT(!isMainThread()); | 313 ASSERT(!isMainThread()); |
| 314 ThreadIdentifier thread = currentThread(); | 314 ThreadIdentifier thread = currentThread(); |
| 315 releaseStore(&m_audioThread, thread); | 315 releaseStore(&m_audioThread, thread); |
| 316 } | 316 } |
| 317 | 317 |
| 318 } // namespace blink | 318 } // namespace blink |
| 319 | 319 |
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