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| author | Haynes Mathew George <hgeorge@codeaurora.org> | 2013-12-03 21:26:02 -0800 |
|---|---|---|
| committer | Eric Laurent <elaurent@google.com> | 2013-12-17 22:05:51 +0000 |
| commit | c95616357a911e5c1c55873492b05ebfa3cf1894 (patch) | |
| tree | fa56f9fbc01da9bfca3814af80c63e7857bfa2fd /services/audioflinger/Threads.cpp | |
| parent | 645e43977d3aabc5addab022d772accc32fd5bdc (diff) | |
| download | frameworks_av-c95616357a911e5c1c55873492b05ebfa3cf1894.zip frameworks_av-c95616357a911e5c1c55873492b05ebfa3cf1894.tar.gz frameworks_av-c95616357a911e5c1c55873492b05ebfa3cf1894.tar.bz2 | |
audioflinger: check for condition before waiting
AsyncCallbackThread must check for any condition that
has already been satisfied before waiting.
Bug: 11824817
Change-Id: Ic8c2090d521ecd6a30b76ee75635258d35eb1eff
Diffstat (limited to 'services/audioflinger/Threads.cpp')
| -rw-r--r-- | services/audioflinger/Threads.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp index 45926b4..2f71db7 100644 --- a/services/audioflinger/Threads.cpp +++ b/services/audioflinger/Threads.cpp @@ -3861,7 +3861,12 @@ bool AudioFlinger::AsyncCallbackThread::threadLoop() { Mutex::Autolock _l(mLock); - mWaitWorkCV.wait(mLock); + while (!((mWriteAckSequence & 1) || + (mDrainSequence & 1) || + exitPending())) { + mWaitWorkCV.wait(mLock); + } + if (exitPending()) { break; } |