Merge "resolve merge conflicts of df559175e0a0a1e47799724ef75affb428695faa to master" (63c7a1e5) · Commits · e / os / android_frameworks_base

startop/iorap/src/com/google/android/startop/iorap/EventSequenceValidator.java

+25 −16

Original line number	Diff line number	Diff line
		@@ -23,6 +23,9 @@ import android.util.Log;

		import com.android.server.wm.ActivityMetricsLaunchObserver;

		import java.io.StringWriter;
		import java.io.PrintWriter;

		/**
		* A validator to check the correctness of event sequence during app startup.
		*
		@@ -100,7 +103,7 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		@Override
		public void onIntentStarted(@NonNull Intent intent, long timestampNs) {
		if (state == State.UNKNOWN) {
		Log.wtf(TAG, "IntentStarted during UNKNOWN." + intent);
		logWarningWithStackTrace("IntentStarted during UNKNOWN. " + intent);
		incAccIntentStartedEvents();
		return;
		}
		@@ -110,7 +113,7 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		state != State.ACTIVITY_CANCELLED &&
		state != State.ACTIVITY_FINISHED &&
		state != State.REPORT_FULLY_DRAWN) {
		Log.wtf(TAG,
		logWarningWithStackTrace(
		String.format("Cannot transition from %s to %s", state, State.INTENT_STARTED));
		incAccIntentStartedEvents();
		incAccIntentStartedEvents();
		@@ -124,12 +127,12 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		@Override
		public void onIntentFailed() {
		if (state == State.UNKNOWN) {
		Log.wtf(TAG, "IntentFailed during UNKNOWN.");
		logWarningWithStackTrace("onIntentFailed during UNKNOWN.");
		decAccIntentStartedEvents();
		return;
		}
		if (state != State.INTENT_STARTED) {
		Log.wtf(TAG,
		logWarningWithStackTrace(
		String.format("Cannot transition from %s to %s", state, State.INTENT_FAILED));
		incAccIntentStartedEvents();
		return;
		@@ -143,11 +146,11 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		public void onActivityLaunched(@NonNull @ActivityRecordProto byte[] activity,
		@Temperature int temperature) {
		if (state == State.UNKNOWN) {
		Log.wtf(TAG, "onActivityLaunched during UNKNOWN.");
		logWarningWithStackTrace("onActivityLaunched during UNKNOWN.");
		return;
		}
		if (state != State.INTENT_STARTED) {
		Log.wtf(TAG,
		logWarningWithStackTrace(
		String.format("Cannot transition from %s to %s", state, State.ACTIVITY_LAUNCHED));
		incAccIntentStartedEvents();
		return;
		@@ -160,12 +163,12 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		@Override
		public void onActivityLaunchCancelled(@Nullable @ActivityRecordProto byte[] activity) {
		if (state == State.UNKNOWN) {
		Log.wtf(TAG, "onActivityLaunchCancelled during UNKNOWN.");
		logWarningWithStackTrace("onActivityLaunchCancelled during UNKNOWN.");
		decAccIntentStartedEvents();
		return;
		}
		if (state != State.ACTIVITY_LAUNCHED) {
		Log.wtf(TAG,
		logWarningWithStackTrace(
		String.format("Cannot transition from %s to %s", state, State.ACTIVITY_CANCELLED));
		incAccIntentStartedEvents();
		return;
		@@ -179,13 +182,13 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		public void onActivityLaunchFinished(@NonNull @ActivityRecordProto byte[] activity,
		long timestampNs) {
		if (state == State.UNKNOWN) {
		Log.wtf(TAG, "onActivityLaunchFinished during UNKNOWN.");
		logWarningWithStackTrace("onActivityLaunchFinished during UNKNOWN.");
		decAccIntentStartedEvents();
		return;
		}

		if (state != State.ACTIVITY_LAUNCHED) {
		Log.wtf(TAG,
		logWarningWithStackTrace(
		String.format("Cannot transition from %s to %s", state, State.ACTIVITY_FINISHED));
		incAccIntentStartedEvents();
		return;
		@@ -199,7 +202,7 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		public void onReportFullyDrawn(@NonNull @ActivityRecordProto byte[] activity,
		long timestampNs) {
		if (state == State.UNKNOWN) {
		Log.wtf(TAG, "onReportFullyDrawn during UNKNOWN.");
		logWarningWithStackTrace("onReportFullyDrawn during UNKNOWN.");
		return;
		}
		if (state == State.INIT) {
		@@ -207,7 +210,7 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		}

		if (state != State.ACTIVITY_FINISHED) {
		Log.wtf(TAG,
		logWarningWithStackTrace(
		String.format("Cannot transition from %s to %s", state, State.REPORT_FULLY_DRAWN));
		return;
		}
		@@ -229,8 +232,7 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {

		private void incAccIntentStartedEvents() {
		if (accIntentStartedEvents < 0) {
		throw new AssertionError(
		String.format("The number of unknowns cannot be negative"));
		throw new AssertionError("The number of unknowns cannot be negative");
		}
		if (accIntentStartedEvents == 0) {
		state = State.UNKNOWN;
		@@ -242,8 +244,7 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {

		private void decAccIntentStartedEvents() {
		if (accIntentStartedEvents <= 0) {
		throw new AssertionError(
		String.format("The number of unknowns cannot be negative"));
		throw new AssertionError("The number of unknowns cannot be negative");
		}
		if(accIntentStartedEvents == 1) {
		state = State.INIT;
		@@ -252,4 +253,12 @@ public class EventSequenceValidator implements ActivityMetricsLaunchObserver {
		Log.i(TAG,
		String.format("dec AccIntentStartedEvents to %d", accIntentStartedEvents));
		}

		private void logWarningWithStackTrace(String log) {
		StringWriter sw = new StringWriter();
		PrintWriter pw = new PrintWriter(sw);
		new Throwable("EventSequenceValidator#getStackTrace").printStackTrace(pw);
		Log.wtf(TAG, String.format("%s\n%s", log, sw));
		}
		}