add basic time stats for surfaces lock time (9e3ebf8c) · Commits · e / os / android_frameworks_av

include/private/ui/SharedBufferStack.h

+20 −8

Original line number	Diff line number	Diff line
		@@ -69,12 +69,6 @@ class SharedClient;

		// ----------------------------------------------------------------------------

		struct FlatRegion { // 12 bytes
		static const unsigned int NUM_RECT_MAX = 1;
		uint32_t count;
		uint16_t rects[4*NUM_RECT_MAX];
		};

		// should be 128 bytes (32 longs)
		class SharedBufferStack
		{
		@@ -84,6 +78,18 @@ class SharedBufferStack
		friend class SharedBufferServer;

		public:
		struct FlatRegion { // 12 bytes
		static const unsigned int NUM_RECT_MAX = 1;
		uint32_t count;
		uint16_t rects[4*NUM_RECT_MAX];
		};

		struct Statistics { // 4 longs
		typedef int32_t usecs_t;
		usecs_t totalTime;
		usecs_t reserved[3];
		};

		SharedBufferStack();
		void init(int32_t identity);
		status_t setDirtyRegion(int buffer, const Region& reg);
		@@ -100,7 +106,8 @@ public:
		volatile int32_t reallocMask;

		int32_t identity; // surface's identity (const)
		int32_t reserved32[13];
		int32_t reserved32[9];
		Statistics stats;
		FlatRegion dirtyRegion[NUM_BUFFER_MAX]; // 12*4=48 bytes
		};

		@@ -257,6 +264,8 @@ private:
		};

		int32_t tail;
		// statistics...
		nsecs_t mDequeueTime[NUM_BUFFER_MAX];
		};

		// ----------------------------------------------------------------------------
		@@ -275,6 +284,9 @@ public:

		Region getDirtyRegion(int buffer) const;

		SharedBufferStack::Statistics getStats() const;


		private:
		struct UnlockUpdate : public UpdateBase {
		const int lockedBuffer;