Merge "Don't throw exception for duplicate stop" into pi-dev (002e0ef0) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+23 −10

Original line number	Diff line number	Diff line
		@@ -4034,9 +4034,11 @@ public final class ActivityThread extends ClientTransactionHandler {
		r.setState(ON_PAUSE);
		}

		/** Called from {@link LocalActivityManager}. */
		final void performStopActivity(IBinder token, boolean saveState, String reason) {
		ActivityClientRecord r = mActivities.get(token);
		performStopActivityInner(r, null, false, saveState, reason);
		performStopActivityInner(r, null /* stopInfo /, false / keepShown */, saveState,
		false /* finalStateRequest */, reason);
		}

		private static final class ProviderRefCount {
		@@ -4068,9 +4070,16 @@ public final class ActivityThread extends ClientTransactionHandler {
		* it the result when it is done, but the window may still be visible.
		* For the client, we want to call onStop()/onStart() to indicate when
		* the activity's UI visibility changes.
		* @param r Target activity client record.
		* @param info Action that will report activity stop to server.
		* @param keepShown Flag indicating whether the activity is still shown.
		* @param saveState Flag indicating whether the activity state should be saved.
		* @param finalStateRequest Flag indicating if this call is handling final lifecycle state
		* request for a transaction.
		* @param reason Reason for performing this operation.
		*/
		private void performStopActivityInner(ActivityClientRecord r, StopInfo info, boolean keepShown,
		boolean saveState, String reason) {
		boolean saveState, boolean finalStateRequest, String reason) {
		if (localLOGV) Slog.v(TAG, "Performing stop of " + r);
		if (r != null) {
		if (!keepShown && r.stopped) {
		@@ -4080,12 +4089,14 @@ public final class ActivityThread extends ClientTransactionHandler {
		// if the activity isn't resumed.
		return;
		}
		RuntimeException e = new RuntimeException(
		if (!finalStateRequest) {
		final RuntimeException e = new RuntimeException(
		"Performing stop of activity that is already stopped: "
		+ r.intent.getComponent().toShortString());
		Slog.e(TAG, e.getMessage(), e);
		Slog.e(TAG, r.getStateString());
		}
		}

		// One must first be paused before stopped...
		performPauseActivityIfNeeded(r, reason);
		@@ -4177,12 +4188,13 @@ public final class ActivityThread extends ClientTransactionHandler {

		@Override
		public void handleStopActivity(IBinder token, boolean show, int configChanges,
		PendingTransactionActions pendingActions, String reason) {
		PendingTransactionActions pendingActions, boolean finalStateRequest, String reason) {
		final ActivityClientRecord r = mActivities.get(token);
		r.activity.mConfigChangeFlags \|= configChanges;

		final StopInfo stopInfo = new StopInfo();
		performStopActivityInner(r, stopInfo, show, true, reason);
		performStopActivityInner(r, stopInfo, show, true /* saveState */, finalStateRequest,
		reason);

		if (localLOGV) Slog.v(
		TAG, "Finishing stop of " + r + ": show=" + show
		@@ -4234,7 +4246,8 @@ public final class ActivityThread extends ClientTransactionHandler {
		}

		if (!show && !r.stopped) {
		performStopActivityInner(r, null, show, false, "handleWindowVisibility");
		performStopActivityInner(r, null /* stopInfo /, show, false / saveState */,
		false /* finalStateRequest */, "handleWindowVisibility");
		} else if (show && r.stopped) {
		// If we are getting ready to gc after going to the background, well
		// we are back active so skip it.

core/java/android/app/ClientTransactionHandler.java

+12 −2

Original line number	Diff line number	Diff line
		@@ -78,9 +78,19 @@ public abstract class ClientTransactionHandler {
		public abstract void handleResumeActivity(IBinder token, boolean finalStateRequest,
		boolean isForward, String reason);

		/** Stop the activity. */
		/**
		* Stop the activity.
		* @param token Target activity token.
		* @param show Flag indicating whether activity is still shown.
		* @param configChanges Activity configuration changes.
		* @param pendingActions Pending actions to be used on this or later stages of activity
		* transaction.
		* @param finalStateRequest Flag indicating if this call is handling final lifecycle state
		* request for a transaction.
		* @param reason Reason for performing this operation.
		*/
		public abstract void handleStopActivity(IBinder token, boolean show, int configChanges,
		PendingTransactionActions pendingActions, String reason);
		PendingTransactionActions pendingActions, boolean finalStateRequest, String reason);

		/** Report that activity was stopped to server. */
		public abstract void reportStop(PendingTransactionActions pendingActions);

core/java/android/app/servertransaction/StopActivityItem.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -39,7 +39,7 @@ public class StopActivityItem extends ActivityLifecycleItem {
		PendingTransactionActions pendingActions) {
		Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "activityStop");
		client.handleStopActivity(token, mShowWindow, mConfigChanges, pendingActions,
		"STOP_ACTIVITY_ITEM");
		true /* finalStateRequest */, "STOP_ACTIVITY_ITEM");
		Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
		}

core/java/android/app/servertransaction/TransactionExecutor.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -204,7 +204,8 @@ public class TransactionExecutor {
		break;
		case ON_STOP:
		mTransactionHandler.handleStopActivity(r.token, false /* show */,
		0 /* configChanges */, mPendingActions, "LIFECYCLER_STOP_ACTIVITY");
		0 /* configChanges /, mPendingActions, false / finalStateRequest */,
		"LIFECYCLER_STOP_ACTIVITY");
		break;
		case ON_DESTROY:
		mTransactionHandler.handleDestroyActivity(r.token, false /* finishing */,

core/tests/coretests/src/android/app/activity/ActivityThreadTest.java

+33 −8

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.app.servertransaction.ActivityRelaunchItem;
		import android.app.servertransaction.ClientTransaction;
		import android.app.servertransaction.ClientTransactionItem;
		import android.app.servertransaction.ResumeActivityItem;
		import android.app.servertransaction.StopActivityItem;
		import android.content.Intent;
		import android.support.test.InstrumentationRegistry;
		import android.support.test.filters.MediumTest;
		@@ -34,6 +35,8 @@ import org.junit.runner.RunWith;

		/**
		* Test for verifying {@link android.app.ActivityThread} class.
		* Build/Install/Run:
		* atest FrameworksCoreTests:android.app.activity.ActivityThreadTest
		*/
		@RunWith(AndroidJUnit4.class)
		@MediumTest
		@@ -63,15 +66,23 @@ public class ActivityThreadTest {
		InstrumentationRegistry.getInstrumentation().waitForIdleSync();
		}

		@Test
		public void testSleepAndStop() throws Exception {
		final Activity activity = mActivityTestRule.launchActivity(new Intent());
		final IApplicationThread appThread = activity.getActivityThread().getApplicationThread();

		appThread.scheduleSleeping(activity.getActivityToken(), true /* sleeping */);
		appThread.scheduleTransaction(newStopTransaction(activity));
		InstrumentationRegistry.getInstrumentation().waitForIdleSync();
		}

		private static ClientTransaction newRelaunchResumeTransaction(Activity activity) {
		final ClientTransactionItem callbackItem = ActivityRelaunchItem.obtain(null,
		null, 0, new MergedConfiguration(),
		false /* preserveWindow */);
		null, 0, new MergedConfiguration(), false /* preserveWindow */);
		final ResumeActivityItem resumeStateRequest =
		ResumeActivityItem.obtain(true /* isForward */);
		final IApplicationThread appThread = activity.getActivityThread().getApplicationThread();
		final ClientTransaction transaction =
		ClientTransaction.obtain(appThread, activity.getActivityToken());

		final ClientTransaction transaction = newTransaction(activity);
		transaction.addCallback(callbackItem);
		transaction.setLifecycleStateRequest(resumeStateRequest);

		@@ -81,14 +92,28 @@ public class ActivityThreadTest {
		private static ClientTransaction newResumeTransaction(Activity activity) {
		final ResumeActivityItem resumeStateRequest =
		ResumeActivityItem.obtain(true /* isForward */);
		final IApplicationThread appThread = activity.getActivityThread().getApplicationThread();
		final ClientTransaction transaction =
		ClientTransaction.obtain(appThread, activity.getActivityToken());

		final ClientTransaction transaction = newTransaction(activity);
		transaction.setLifecycleStateRequest(resumeStateRequest);

		return transaction;
		}

		private static ClientTransaction newStopTransaction(Activity activity) {
		final StopActivityItem stopStateRequest =
		StopActivityItem.obtain(false /* showWindow /, 0 / configChanges */);

		final ClientTransaction transaction = newTransaction(activity);
		transaction.setLifecycleStateRequest(stopStateRequest);

		return transaction;
		}

		private static ClientTransaction newTransaction(Activity activity) {
		final IApplicationThread appThread = activity.getActivityThread().getApplicationThread();
		return ClientTransaction.obtain(appThread, activity.getActivityToken());
		}

		// Test activity
		public static class TestActivity extends Activity {
		}