Merge "Enhanced frame profiling from gfxinfo" (5e63d99c) · Commits · e / os / android_frameworks_base

core/java/android/view/HardwareRenderer.java

+28 −3

Original line number	Diff line number	Diff line
		@@ -98,6 +98,20 @@ public abstract class HardwareRenderer {
		*/
		static final String PROFILE_PROPERTY = "hwui.profile";

		/**
		* System property used to specify the number of frames to be used
		* when doing hardware rendering profiling.
		* The default value of this property is #PROFILE_MAX_FRAMES.
		*
		* When profiling is enabled, the adb shell dumpsys gfxinfo command will
		* output extra information about the time taken to execute by the last
		* frames.
		*
		* Possible values:
		* "60", to set the limit of frames to 60
		*/
		static final String PROFILE_MAXFRAMES_PROPERTY = "hwui.profile.maxframes";

		/**
		* System property used to debug EGL configuration choice.
		*
		@@ -134,7 +148,7 @@ public abstract class HardwareRenderer {
		/**
		* Number of frames to profile.
		*/
		private static final int PROFILE_MAX_FRAMES = 120;
		private static final int PROFILE_MAX_FRAMES = 64;

		/**
		* Number of floats per profiled frame.
		@@ -579,7 +593,13 @@ public abstract class HardwareRenderer {
		}

		if (mProfileEnabled) {
		mProfileData = new float[PROFILE_MAX_FRAMES * PROFILE_FRAME_DATA_COUNT];
		property = SystemProperties.get(PROFILE_MAXFRAMES_PROPERTY,
		Integer.toString(PROFILE_MAX_FRAMES));
		int maxProfileFrames = Integer.valueOf(property);
		mProfileData = new float[maxProfileFrames * PROFILE_FRAME_DATA_COUNT];
		for (int i = 0; i < mProfileData.length; i += PROFILE_FRAME_DATA_COUNT) {
		mProfileData[i] = mProfileData[i + 1] = mProfileData[i + 2] = -1;
		}
		} else {
		mProfileData = null;
		}
		@@ -596,9 +616,14 @@ public abstract class HardwareRenderer {
		if (mProfileEnabled) {
		pw.printf("\n\tDraw\tProcess\tExecute\n");
		for (int i = 0; i < mProfileData.length; i += PROFILE_FRAME_DATA_COUNT) {
		if (mProfileData[i] < 0) {
		break;
		}
		pw.printf("\t%3.2f\t%3.2f\t%3.2f\n", mProfileData[i], mProfileData[i + 1],
		mProfileData[i + 2]);
		mProfileData[i] = mProfileData[i + 1] = mProfileData[i + 2] = -1;
		}
		mProfileCurrentFrame = mProfileData.length;
		}
		}