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Bug 981911 - Always call profiler_unregister_thread() when returning from MediaStreamGraphImpl::RunThread(). r=roc

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This commit is contained in:
Andrew McCreight 2014-03-11 16:06:57 -07:00
parent 68344fc7a2
commit ee788e21b6
1 changed files with 14 additions and 2 deletions
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16
content/media/MediaStreamGraph.cpp
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@ -1144,6 +1144,19 @@ MediaStreamGraphImpl::ResumeAllAudioOutputs()
}
}
struct AutoProfilerUnregisterThread
{
// The empty ctor is used to silence a pre-4.8.0 GCC unused variable warning.
AutoProfilerUnregisterThread()
{
}
~AutoProfilerUnregisterThread()
{
profiler_unregister_thread();
}
};
void
MediaStreamGraphImpl::RunThread()
{
@ -1156,6 +1169,7 @@ MediaStreamGraphImpl::RunThread()
"Shouldn't have started a graph with empty message queue!");
uint32_t ticksProcessed = 0;
AutoProfilerUnregisterThread autoUnregister;
for (;;) {
// Update mCurrentTime to the min of the playing audio times, or using the
@ -1320,8 +1334,6 @@ MediaStreamGraphImpl::RunThread()
messageQueue.SwapElements(mMessageQueue);
}
}
profiler_unregister_thread();
}
void