Index: Source/modules/webaudio/AudioNode.cpp |
diff --git a/Source/modules/webaudio/AudioNode.cpp b/Source/modules/webaudio/AudioNode.cpp |
index b6892a3f2a6238e5fcd1c9f50f367feff57ff15c..866c8777ae68da0ef521290cfa668c2b2f2d630f 100644 |
--- a/Source/modules/webaudio/AudioNode.cpp |
+++ b/Source/modules/webaudio/AudioNode.cpp |
@@ -48,6 +48,9 @@ AudioNode::AudioNode(AudioContext* context, float sampleRate) |
, m_nodeType(NodeTypeUnknown) |
, m_context(context) |
, m_sampleRate(sampleRate) |
+#if ENABLE(OILPAN) |
+ , m_keepAlive(adoptPtr(new Persistent<AudioNode>(this))) |
+#endif |
, m_lastProcessingTime(-1) |
, m_lastNonSilentTime(-1) |
, m_normalRefCount(1) // start out with normal refCount == 1 (like WTF::RefCounted class) |
@@ -473,6 +476,7 @@ void AudioNode::disableOutputsIfNecessary() |
void AudioNode::ref(RefType refType) |
{ |
+ ASSERT(m_keepAlive); |
haraken
2014/04/08 06:02:08
Add #if ENABLE(OILPAN)
keishi
2014/04/21 17:10:11
Done.
|
switch (refType) { |
case RefTypeNormal: |
atomicIncrement(&m_normalRefCount); |
@@ -587,6 +591,19 @@ void AudioNode::printNodeCounts() |
#endif // DEBUG_AUDIONODE_REFERENCES |
+void AudioNode::trace(Visitor* visitor) |
+{ |
+ visitor->trace(m_context); |
+} |
+ |
+#if ENABLE(OILPAN) |
+void AudioNode::clearKeepAlive() |
+{ |
+ ASSERT(m_keepAlive); |
+ m_keepAlive = nullptr; |
+} |
+#endif |
+ |
} // namespace WebCore |
#endif // ENABLE(WEB_AUDIO) |