Add ATRACEs for Buffer indices (d1220b90) · Commits · e / os / android_frameworks_base

libs/gui/BufferQueue.cpp

+15 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,11 @@
		#define ST_LOGW(x, ...) ALOGW("[%s] "x, mConsumerName.string(), ##__VA_ARGS__)
		#define ST_LOGE(x, ...) ALOGE("[%s] "x, mConsumerName.string(), ##__VA_ARGS__)

		#define ATRACE_BUFFER_INDEX(index) \
		char ___traceBuf[1024]; \
		snprintf(___traceBuf, 1024, "%s: %d", mConsumerName.string(), (index)); \
		android::ScopedTrace ___bufTracer(ATRACE_TAG, ___traceBuf);

		namespace android {

		// Get an ID that's unique within this process.
		@@ -387,6 +392,8 @@ status_t BufferQueue::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h,
		const int buf = found;
		*outBuf = found;

		ATRACE_BUFFER_INDEX(buf);

		const bool useDefaultSize = !w && !h;
		if (useDefaultSize) {
		// use the default size
		@@ -497,6 +504,8 @@ status_t BufferQueue::setSynchronousMode(bool enabled) {
		status_t BufferQueue::queueBuffer(int buf, int64_t timestamp,
		uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) {
		ATRACE_CALL();
		ATRACE_BUFFER_INDEX(buf);

		ST_LOGV("queueBuffer: slot=%d time=%lld", buf, timestamp);

		sp<FrameAvailableListener> listener;
		@@ -810,6 +819,7 @@ void BufferQueue::freeAllBuffersLocked() {
		}

		status_t BufferQueue::acquire(BufferItem *buffer) {
		ATRACE_CALL();
		Mutex::Autolock _l(mMutex);
		// check if queue is empty
		// In asynchronous mode the list is guaranteed to be one buffer
		@@ -818,6 +828,8 @@ status_t BufferQueue::acquire(BufferItem *buffer) {
		Fifo::iterator front(mQueue.begin());
		int buf = *front;

		ATRACE_BUFFER_INDEX(buf);

		if (mSlots[buf].mAcquireCalled) {
		buffer->mGraphicBuffer = NULL;
		}
		@@ -845,6 +857,9 @@ status_t BufferQueue::acquire(BufferItem *buffer) {

		status_t BufferQueue::releaseBuffer(int buf, EGLDisplay display,
		EGLSyncKHR fence) {
		ATRACE_CALL();
		ATRACE_BUFFER_INDEX(buf);

		Mutex::Autolock _l(mMutex);

		if (buf == INVALID_BUFFER_SLOT) {