Log AppJankStats Widget Category and State (5e2d6932) · Commits · e / os / android_frameworks_base

core/java/android/app/jank/JankDataProcessor.java

+103 −10

Original line number	Diff line number	Diff line
		@@ -34,11 +34,13 @@ import java.util.List;
		/**
		* This class is responsible for associating frames received from SurfaceFlinger to active widget
		* states and logging those states back to the platform.
		*
		* @hide
		*/
		@FlaggedApi(Flags.FLAG_DETAILED_APP_JANK_METRICS_API)
		public class JankDataProcessor {

		private static final String TAG = "JankDataProcessor";
		private static final boolean DEBUG_LOGGING = false;
		private static final int MAX_IN_MEMORY_STATS = 25;
		private static final int LOG_BATCH_FREQUENCY = 50;
		private int mCurrentBatchCount = 0;
		@@ -54,6 +56,7 @@ public class JankDataProcessor {

		/**
		* Called once per batch of JankData.
		*
		* @param jankData data received from SurfaceFlinger to be processed
		* @param activityName name of the activity that is tracking jank metrics.
		* @param appUid the uid of the app.
		@@ -211,8 +214,6 @@ public class JankDataProcessor {
		* clear any pending widget states.
		*/
		public void logMetricCounts() {
		//TODO b/374607503 when api changes are in add enum mapping for category and state.

		try {
		mPendingJankStats.values().forEach(stat -> {
		FrameworkStatsLog.write(
		@@ -221,15 +222,16 @@ public class JankDataProcessor {
		/activity name/ stat.getActivityName(),
		/widget id/ stat.getWidgetId(),
		/refresh rate/ stat.getRefreshRate(),
		/widget category/ 0,
		/widget state/ 0,
		/widget category/ widgetCategoryToInt(stat.getWidgetCategory()),
		/widget state/ widgetStateToInt(stat.getWidgetState()),
		/total frames/ stat.getTotalFrames(),
		/janky frames/ stat.getJankyFrames(),
		/histogram/ stat.mFrameOverrunBuckets);
		/histogram/ stat.getFrameOverrunBuckets());
		Log.d(stat.mActivityName, stat.toString());
		// return the pending stat to the pool it will be reset the next time its
		// used.
		mPendingJankStatsPool.release(stat);

		}
		);
		// All stats have been recorded and added back to the pool for reuse, clear the pending
		@@ -241,6 +243,96 @@ public class JankDataProcessor {
		}
		}

		private int widgetCategoryToInt(String widgetCategory) {
		switch (widgetCategory) {
		case AppJankStats.WIDGET_CATEGORY_SCROLL -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__SCROLLING;
		}
		case AppJankStats.WIDGET_CATEGORY_ANIMATION -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_TYPE__ANIMATION;
		}
		case AppJankStats.WIDGET_CATEGORY_MEDIA -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_TYPE__MEDIA;
		}
		case AppJankStats.WIDGET_CATEGORY_NAVIGATION -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_TYPE__NAVIGATION;
		}
		case AppJankStats.WIDGET_CATEGORY_KEYBOARD -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_TYPE__KEYBOARD;
		}
		case AppJankStats.WIDGET_CATEGORY_OTHER -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_TYPE__OTHER;
		}
		default -> {
		if (DEBUG_LOGGING) {
		Log.d(TAG, "Default Category Logged: "
		+ AppJankStats.WIDGET_CATEGORY_UNSPECIFIED);
		}
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_TYPE__WIDGET_CATEGORY_UNSPECIFIED;
		}
		}
		}

		private int widgetStateToInt(String widgetState) {
		switch (widgetState) {
		case AppJankStats.WIDGET_STATE_NONE -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__NONE;
		}
		case AppJankStats.WIDGET_STATE_SCROLLING -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__SCROLLING;
		}
		case AppJankStats.WIDGET_STATE_FLINGING -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__FLINGING;
		}
		case AppJankStats.WIDGET_STATE_SWIPING -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__SWIPING;
		}
		case AppJankStats.WIDGET_STATE_DRAGGING -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__DRAGGING;
		}
		case AppJankStats.WIDGET_STATE_ZOOMING -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__ZOOMING;
		}
		case AppJankStats.WIDGET_STATE_ANIMATING -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__ANIMATING;
		}
		case AppJankStats.WIDGET_STATE_PLAYBACK -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__PLAYBACK;
		}
		case AppJankStats.WIDGET_STATE_TAPPING -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__TAPPING;
		}
		case AppJankStats.WIDGET_STATE_PREDICTIVE_BACK -> {
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__PREDICTIVE_BACK;
		}
		default -> {
		if (DEBUG_LOGGING) {
		Log.d(TAG, "Default State Logged: "
		+ AppJankStats.WIDGET_STATE_UNSPECIFIED);
		}
		return FrameworkStatsLog
		.JANK_FRAME_COUNT_BY_WIDGET_REPORTED__WIDGET_STATE__WIDGET_STATE_UNSPECIFIED;
		}
		}
		}

		public static final class PendingJankStat {
		private static final int NANOS_PER_MS = 1000000;
		public long processedVsyncId = -1;
		@@ -279,6 +371,7 @@ public class JankDataProcessor {
		// Histogram of frame duration overruns encoded in predetermined buckets.
		public PendingJankStat() {
		}

		public long getProcessedVsyncId() {
		return processedVsyncId;
		}