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author | Eric Laurent <elaurent@google.com> | 2014-05-06 15:25:45 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2014-05-06 15:25:46 +0000 |
commit | 8fb04d474ed9e0d1302ae223ee76fafbe5fb41a3 (patch) | |
tree | 7f6d93406b9f7a9474412a02e764054e0d6503c1 /services | |
parent | b231408849158baea8dddc0edf7e97fcfc2e3240 (diff) | |
parent | 48412dc92c4cc92a3f4821616e12290f5eeabd07 (diff) | |
download | frameworks_av-8fb04d474ed9e0d1302ae223ee76fafbe5fb41a3.zip frameworks_av-8fb04d474ed9e0d1302ae223ee76fafbe5fb41a3.tar.gz frameworks_av-8fb04d474ed9e0d1302ae223ee76fafbe5fb41a3.tar.bz2 |
Merge "Fix memory leak when filtering commands in insertCommand_l()"
Diffstat (limited to 'services')
-rw-r--r-- | services/audioflinger/AudioPolicyService.cpp | 14 | ||||
-rw-r--r-- | services/audioflinger/AudioPolicyService.h | 23 |
2 files changed, 27 insertions, 10 deletions
diff --git a/services/audioflinger/AudioPolicyService.cpp b/services/audioflinger/AudioPolicyService.cpp index a37272d..6ea5324 100644 --- a/services/audioflinger/AudioPolicyService.cpp +++ b/services/audioflinger/AudioPolicyService.cpp @@ -678,6 +678,10 @@ AudioPolicyService::AudioCommandThread::~AudioCommandThread() if (!mAudioCommands.isEmpty()) { release_wake_lock(mName.string()); } + for (size_t k=0; k < mAudioCommands.size(); k++) { + delete mAudioCommands[k]->mParam; + delete mAudioCommands[k]; + } mAudioCommands.clear(); delete mpToneGenerator; } @@ -849,7 +853,7 @@ void AudioPolicyService::AudioCommandThread::startToneCommand(ToneGenerator::ton ToneData *data = new ToneData(); data->mType = type; data->mStream = stream; - command->mParam = (void *)data; + command->mParam = data; Mutex::Autolock _l(mLock); insertCommand_l(command); ALOGV("AudioCommandThread() adding tone start type %d, stream %d", type, stream); @@ -950,7 +954,7 @@ void AudioPolicyService::AudioCommandThread::stopOutputCommand(audio_io_handle_t data->mIO = output; data->mStream = stream; data->mSession = session; - command->mParam = (void *)data; + command->mParam = data; Mutex::Autolock _l(mLock); insertCommand_l(command); ALOGV("AudioCommandThread() adding stop output %d", output); @@ -963,7 +967,7 @@ void AudioPolicyService::AudioCommandThread::releaseOutputCommand(audio_io_handl command->mCommand = RELEASE_OUTPUT; ReleaseOutputData *data = new ReleaseOutputData(); data->mIO = output; - command->mParam = (void *)data; + command->mParam = data; Mutex::Autolock _l(mLock); insertCommand_l(command); ALOGV("AudioCommandThread() adding release output %d", output); @@ -1052,6 +1056,10 @@ void AudioPolicyService::AudioCommandThread::insertCommand_l(AudioCommand *comma for (size_t k = i + 1; k < mAudioCommands.size(); k++) { if (mAudioCommands[k] == removedCommands[j]) { ALOGV("suppressing command: %d", mAudioCommands[k]->mCommand); + // for commands that are not filtered, + // command->mParam is deleted in threadLoop + delete mAudioCommands[k]->mParam; + delete mAudioCommands[k]; mAudioCommands.removeAt(k); break; } diff --git a/services/audioflinger/AudioPolicyService.h b/services/audioflinger/AudioPolicyService.h index ae053a9..a38160f 100644 --- a/services/audioflinger/AudioPolicyService.h +++ b/services/audioflinger/AudioPolicyService.h @@ -197,6 +197,8 @@ private: void insertCommand_l(AudioCommand *command, int delayMs = 0); private: + class AudioCommandData; + // descriptor for requested tone playback event class AudioCommand { @@ -211,41 +213,48 @@ private: Condition mCond; // condition for status return status_t mStatus; // command status bool mWaitStatus; // true if caller is waiting for status - void *mParam; // command parameter (ToneData, VolumeData, ParametersData) + AudioCommandData *mParam; // command specific parameter data + }; + + class AudioCommandData { + public: + virtual ~AudioCommandData() {} + protected: + AudioCommandData() {} }; - class ToneData { + class ToneData : public AudioCommandData { public: ToneGenerator::tone_type mType; // tone type (START_TONE only) audio_stream_type_t mStream; // stream type (START_TONE only) }; - class VolumeData { + class VolumeData : public AudioCommandData { public: audio_stream_type_t mStream; float mVolume; audio_io_handle_t mIO; }; - class ParametersData { + class ParametersData : public AudioCommandData { public: audio_io_handle_t mIO; String8 mKeyValuePairs; }; - class VoiceVolumeData { + class VoiceVolumeData : public AudioCommandData { public: float mVolume; }; - class StopOutputData { + class StopOutputData : public AudioCommandData { public: audio_io_handle_t mIO; audio_stream_type_t mStream; int mSession; }; - class ReleaseOutputData { + class ReleaseOutputData : public AudioCommandData { public: audio_io_handle_t mIO; }; |