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Commit ded74f9f authored by Ytai Ben-tsvi's avatar Ytai Ben-tsvi Committed by Automerger Merge Worker
Browse files

Merge "Fix race condition resulting in unbalanced wakelock calls" into tm-dev am: 4d034ec4 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17967938



Change-Id: Ia6c328fff936e275d73635ee784d992a6299a1b8
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents e9a1fbf8 4d034ec4

services/audiopolicy/service/AudioPolicyService.cpp

+7 −2
Original line number Diff line number Diff line
@@ -1938,12 +1938,16 @@ bool AudioPolicyService::AudioCommandThread::threadLoop() 
    while (!exitPending())

    {

        sp<AudioPolicyService> svc;

        int numTimesBecameEmpty = 0;

        while (!mAudioCommands.isEmpty() && !exitPending()) {

            nsecs_t curTime = systemTime();

            // commands are sorted by increasing time stamp: execute them from index 0 and up

            if (mAudioCommands[0]->mTime <= curTime) {

                sp<AudioCommand> command = mAudioCommands[0];

                mAudioCommands.removeAt(0);

                if (mAudioCommands.isEmpty()) {

                  ++numTimesBecameEmpty;

                }

                mLastCommand = command;



                switch (command->mCommand) {
@@ -2180,8 +2184,9 @@ bool AudioPolicyService::AudioCommandThread::threadLoop() 
            }

        }



        // release delayed commands wake lock if the queue is empty

        if (mAudioCommands.isEmpty()) {

        // release delayed commands wake lock as many times as we made the  queue is

        // empty during popping.

        while (numTimesBecameEmpty--) {

            release_wake_lock(mName.string());

        }