Web Audio: Unapply Oilpan to AudioSummingJunction.

Source/modules/webaudio/AudioContext.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 174 matching lines @@
 #if DEBUG_AUDIONODE_REFERENCES
         fprintf(stderr, "%p: AudioContext::AudioContext(): %u #%u\n",
             this, m_contextId, AudioContext::s_hardwareContextCount);
 #endif
     }
 }
 
 void AudioContext::clear()
 {
     // We need to run disposers before destructing m_contextGraphMutex.
-    m_liveAudioSummingJunctions.clear();
     m_liveNodes.clear();
     m_destinationNode.clear();
     m_isCleared = true;
 }
 
 void AudioContext::uninitialize()
 {
     ASSERT(isMainThread());
 
     if (!isInitialized())
@@ skipping 799 matching lines @@
     m_liveNodes.add(&node, adoptPtr(new AudioNodeDisposer(node)));
 }
 
 AudioContext::AudioNodeDisposer::~AudioNodeDisposer()
 {
     ASSERT(isMainThread());
     AudioContext::AutoLocker locker(m_node.context());
     m_node.dispose();
 }
 
-void AudioContext::registerLiveAudioSummingJunction(AudioSummingJunction& junction)
-{
-    ASSERT(isMainThread());
-    m_liveAudioSummingJunctions.add(&junction, adoptPtr(new AudioSummingJunctionDisposer(junction)));
-}
-
-AudioContext::AudioSummingJunctionDisposer::~AudioSummingJunctionDisposer()
-{
-    ASSERT(isMainThread());
-    m_junction.dispose();
-}
-
 void DeferredTaskHandler::disposeOutputs(AudioNode& node)
 {
     ASSERT(isGraphOwner());
     ASSERT(isMainThread());
     for (unsigned i = 0; i < node.numberOfOutputs(); ++i)
         node.output(i)->dispose();
 }
 
 void DeferredTaskHandler::markSummingJunctionDirty(AudioSummingJunction* summingJunction)
 {
@@ skipping 231 matching lines @@
     // m_contextGraphMutex might be unavailable.
     if (m_didInitializeContextGraphMutex) {
         AutoLocker lock(this);
         visitor->trace(m_referencedNodes);
     } else {
         visitor->trace(m_referencedNodes);
     }
     visitor->trace(m_resumeResolvers);
     visitor->trace(m_suspendResolvers);
     visitor->trace(m_liveNodes);
-    visitor->trace(m_liveAudioSummingJunctions);
     RefCountedGarbageCollectedEventTargetWithInlineData<AudioContext>::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 void DeferredTaskHandler::addChangedChannelCountMode(AudioNode* node)
 {
     ASSERT(isGraphOwner());
     ASSERT(isMainThread());
     m_deferredCountModeChange.add(node);
 }
@@ skipping 91 matching lines @@
 DeferredTaskHandler::AutoLocker::AutoLocker(AudioContext* context)
     : m_handler(context->handler())
 {
     m_handler.lock();
 }
 
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)