Merge "Drop down late RARE prediction into RESTRICTED." into rvc-dev am: 09c3427e5d (6fc1ff06) · Commits · e / os / android_frameworks_base

apex/jobscheduler/service/java/com/android/server/usage/AppStandbyController.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -1364,6 +1364,19 @@ public class AppStandbyController implements AppStandbyInternal {
		if (DEBUG) {
		Slog.d(TAG, " Keeping at WORKING_SET due to min timeout");
		}
		} else if (newBucket == STANDBY_BUCKET_RARE
		&& getBucketForLocked(packageName, userId, elapsedRealtime)
		== STANDBY_BUCKET_RESTRICTED) {
		// Prediction doesn't think the app will be used anytime soon and
		// it's been long enough that it could just time out into restricted,
		// so time it out there instead. Using TIMEOUT will allow prediction
		// to raise the bucket when it needs to.
		newBucket = STANDBY_BUCKET_RESTRICTED;
		reason = REASON_MAIN_TIMEOUT;
		if (DEBUG) {
		Slog.d(TAG,
		"Prediction to RARE overridden by timeout into RESTRICTED");
		}
		}
		}

services/tests/servicestests/src/com/android/server/usage/AppStandbyControllerTests.java

+63 −0

Original line number	Diff line number	Diff line
		@@ -818,6 +818,69 @@ public class AppStandbyControllerTests {
		assertBucket(STANDBY_BUCKET_RESTRICTED);
		}

		/**
		* Test that an app is "timed out" into the RESTRICTED bucket if prediction tries to put it into
		* a low bucket after the RESTRICTED timeout.
		*/
		@Test
		public void testRestrictedTimeoutOverridesRestoredLowBucketPrediction() {
		reportEvent(mController, USER_INTERACTION, mInjector.mElapsedRealtime, PACKAGE_1);
		assertBucket(STANDBY_BUCKET_ACTIVE);

		// Predict to RARE Not long enough to time out into RESTRICTED.
		mInjector.mElapsedRealtime += RARE_THRESHOLD;
		mController.setAppStandbyBucket(PACKAGE_1, USER_ID, STANDBY_BUCKET_RARE,
		REASON_MAIN_PREDICTED);
		assertBucket(STANDBY_BUCKET_RARE);

		// Add a short timeout event
		mInjector.mElapsedRealtime += 1000;
		reportEvent(mController, SYSTEM_INTERACTION, mInjector.mElapsedRealtime, PACKAGE_1);
		assertBucket(STANDBY_BUCKET_ACTIVE);
		mInjector.mElapsedRealtime += 1000;
		mController.checkIdleStates(USER_ID);
		assertBucket(STANDBY_BUCKET_ACTIVE);

		// Long enough that it could have timed out into RESTRICTED. Instead of reverting to
		// predicted RARE, should go into RESTRICTED
		mInjector.mElapsedRealtime += RESTRICTED_THRESHOLD * 4;
		mController.checkIdleStates(USER_ID);
		assertBucket(STANDBY_BUCKET_RESTRICTED);

		// Ensure that prediction can still raise it out despite this override.
		mInjector.mElapsedRealtime += 1;
		mController.setAppStandbyBucket(PACKAGE_1, USER_ID, STANDBY_BUCKET_ACTIVE,
		REASON_MAIN_PREDICTED);
		assertBucket(STANDBY_BUCKET_ACTIVE);
		}

		/**
		* Test that an app is "timed out" into the RESTRICTED bucket if prediction tries to put it into
		* a low bucket after the RESTRICTED timeout.
		*/
		@Test
		public void testRestrictedTimeoutOverridesPredictionLowBucket() {
		reportEvent(mController, USER_INTERACTION, mInjector.mElapsedRealtime, PACKAGE_1);

		// Not long enough to time out into RESTRICTED.
		mInjector.mElapsedRealtime += RARE_THRESHOLD;
		mController.setAppStandbyBucket(PACKAGE_1, USER_ID, STANDBY_BUCKET_RARE,
		REASON_MAIN_PREDICTED);
		assertBucket(STANDBY_BUCKET_RARE);

		mInjector.mElapsedRealtime += 1;
		reportEvent(mController, USER_INTERACTION, mInjector.mElapsedRealtime, PACKAGE_1);

		// Long enough that it could have timed out into RESTRICTED.
		mInjector.mElapsedRealtime += RESTRICTED_THRESHOLD * 4;
		mController.setAppStandbyBucket(PACKAGE_1, USER_ID, STANDBY_BUCKET_ACTIVE,
		REASON_MAIN_PREDICTED);
		assertBucket(STANDBY_BUCKET_ACTIVE);
		mController.setAppStandbyBucket(PACKAGE_1, USER_ID, STANDBY_BUCKET_RARE,
		REASON_MAIN_PREDICTED);
		assertBucket(STANDBY_BUCKET_RESTRICTED);
		}

		@Test
		public void testPredictionRaiseFromRestrictedTimeout_highBucket() {
		reportEvent(mController, USER_INTERACTION, mInjector.mElapsedRealtime, PACKAGE_1);