Add AppWindowTokens to TaskList. (05d6272b) · Commits · e / os / android_frameworks_base

services/java/com/android/server/am/ActivityManagerService.java

+4 −114

Original line number	Diff line number	Diff line
		@@ -2838,13 +2838,10 @@ public final class ActivityManagerService extends ActivityManagerNative
		for (int i=0; i<activities.size(); i++) {
		ActivityRecord r = activities.get(i);
		if (!r.finishing) {
		int index = mMainStack.indexOfTokenLocked(r.appToken);
		if (index >= 0) {
		mMainStack.finishActivityLocked(r, index, Activity.RESULT_CANCELED,
		mMainStack.finishActivityLocked(r, Activity.RESULT_CANCELED,
		null, "finish-heavy", true);
		}
		}
		}

		mHandler.sendMessage(mHandler.obtainMessage(CANCEL_HEAVY_NOTIFICATION_MSG,
		mHeavyWeightProcess.userId, 0));
		@@ -8001,33 +7998,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		}
		mMainStack.resumeTopActivityLocked(null);
		} else {
		ActivityRecord r = mMainStack.topRunningActivityLocked(null);
		if (r != null && r.app == app) {
		// If the top running activity is from this crashing
		// process, then terminate it to avoid getting in a loop.
		Slog.w(TAG, " Force finishing activity "
		+ r.intent.getComponent().flattenToShortString());
		int index = mMainStack.indexOfActivityLocked(r);
		r.stack.finishActivityLocked(r, index,
		Activity.RESULT_CANCELED, null, "crashed", false);
		// Also terminate any activities below it that aren't yet
		// stopped, to avoid a situation where one will get
		// re-start our crashing activity once it gets resumed again.
		index--;
		if (index >= 0) {
		r = mMainStack.getActivityAtIndex(index);
		if (r.state == ActivityState.RESUMED
		\|\| r.state == ActivityState.PAUSING
		\|\| r.state == ActivityState.PAUSED) {
		if (!r.isHomeActivity \|\| mHomeProcess != r.app) {
		Slog.w(TAG, " Force finishing activity "
		+ r.intent.getComponent().flattenToShortString());
		r.stack.finishActivityLocked(r, index,
		Activity.RESULT_CANCELED, null, "crashed", false);
		}
		}
		}
		}
		mMainStack.finishTopRunningActivityLocked(app);
		}

		// Bump up the crash count of any services currently running in the proc.
		@@ -12364,7 +12335,6 @@ public final class ActivityManagerService extends ActivityManagerNative

		public boolean navigateUpTo(IBinder token, Intent destIntent, int resultCode,
		Intent resultData) {
		ComponentName dest = destIntent.getComponent();

		synchronized (this) {
		ActivityRecord srec = ActivityRecord.forToken(token);
		@@ -12372,87 +12342,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		return false;
		}
		ActivityStack stack = srec.stack;
		final int start = stack.indexOfActivityLocked(srec);
		if (start < 0) {
		// Current activity is not in history stack; do nothing.
		return false;
		}
		int finishTo = start - 1;
		ActivityRecord parent = null;
		boolean foundParentInTask = false;
		if (dest != null) {
		TaskRecord tr = srec.task;
		for (int i = start - 1; i >= 0; i--) {
		ActivityRecord r = stack.getActivityAtIndex(i);
		if (tr != r.task) {
		// Couldn't find parent in the same task; stop at the one above this.
		// (Root of current task; in-app "home" behavior)
		// Always at least finish the current activity.
		finishTo = Math.min(start - 1, i + 1);
		parent = stack.getActivityAtIndex(finishTo);
		break;
		} else if (r.info.packageName.equals(dest.getPackageName()) &&
		r.info.name.equals(dest.getClassName())) {
		finishTo = i;
		parent = r;
		foundParentInTask = true;
		break;
		}
		}
		}

		if (mController != null) {
		ActivityRecord next = mMainStack.topRunningActivityLocked(token, 0);
		if (next != null) {
		// ask watcher if this is allowed
		boolean resumeOK = true;
		try {
		resumeOK = mController.activityResuming(next.packageName);
		} catch (RemoteException e) {
		mController = null;
		}

		if (!resumeOK) {
		return false;
		}
		}
		}
		final long origId = Binder.clearCallingIdentity();
		for (int i = start; i > finishTo; i--) {
		ActivityRecord r = stack.getActivityAtIndex(i);
		mMainStack.requestFinishActivityLocked(r.appToken, resultCode, resultData,
		"navigate-up", true);
		// Only return the supplied result for the first activity finished
		resultCode = Activity.RESULT_CANCELED;
		resultData = null;
		}

		if (parent != null && foundParentInTask) {
		final int parentLaunchMode = parent.info.launchMode;
		final int destIntentFlags = destIntent.getFlags();
		if (parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE \|\|
		parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TASK \|\|
		parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TOP \|\|
		(destIntentFlags & Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) {
		parent.deliverNewIntentLocked(srec.info.applicationInfo.uid, destIntent);
		} else {
		try {
		ActivityInfo aInfo = AppGlobals.getPackageManager().getActivityInfo(
		destIntent.getComponent(), 0, srec.userId);
		int res = mMainStack.startActivityLocked(srec.app.thread, destIntent,
		null, aInfo, parent.appToken, null,
		0, -1, parent.launchedFromUid, parent.launchedFromPackage,
		0, null, true, null);
		foundParentInTask = res == ActivityManager.START_SUCCESS;
		} catch (RemoteException e) {
		foundParentInTask = false;
		}
		mMainStack.requestFinishActivityLocked(parent.appToken, resultCode,
		resultData, "navigate-up", true);
		}
		}
		Binder.restoreCallingIdentity(origId);
		return foundParentInTask;
		return stack.navigateUpToLocked(srec, destIntent, resultCode, resultData);
		}
		}

services/java/com/android/server/am/ActivityRecord.java

+3 −2

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import com.android.server.am.ActivityStack.ActivityState;

		import android.app.Activity;
		import android.app.ActivityOptions;
		import android.app.ResultInfo;
		import android.content.ComponentName;
		import android.content.Intent;
		import android.content.pm.ActivityInfo;
		@@ -95,9 +96,9 @@ final class ActivityRecord {
		ActivityRecord resultTo; // who started this entry, so will get our reply
		final String resultWho; // additional identifier for use by resultTo.
		final int requestCode; // code given by requester (resultTo)
		ArrayList results; // pending ActivityResult objs we have received
		ArrayList<ResultInfo> results; // pending ActivityResult objs we have received
		HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act
		ArrayList newIntents; // any pending new intents for single-top mode
		ArrayList<Intent> newIntents; // any pending new intents for single-top mode
		ActivityOptions pendingOptions; // most recently given options
		HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold
		UriPermissionOwner uriPermissions; // current special URI access perms.

services/java/com/android/server/am/ActivityStack.java

+165 −35

Original line number	Diff line number	Diff line
		@@ -24,11 +24,13 @@ import com.android.internal.os.BatteryStatsImpl;
		import com.android.server.am.ActivityManagerService.ItemMatcher;
		import com.android.server.am.ActivityManagerService.PendingActivityLaunch;
		import com.android.server.wm.AppTransition;
		import com.android.server.wm.TaskGroup;

		import android.app.Activity;
		import android.app.ActivityManager;
		import android.app.ActivityOptions;
		import android.app.AppGlobals;
		import android.app.IActivityController;
		import android.app.IActivityManager;
		import android.app.IThumbnailReceiver;
		import android.app.IThumbnailRetriever;
		@@ -501,14 +503,10 @@ final class ActivityStack {
		return null;
		}

		final int indexOfTokenLocked(IBinder token) {
		private final int indexOfTokenLocked(IBinder token) {
		return mHistory.indexOf(ActivityRecord.forToken(token));
		}

		final int indexOfActivityLocked(ActivityRecord r) {
		return mHistory.indexOf(r);
		}

		final ActivityRecord isInStackLocked(IBinder token) {
		ActivityRecord r = ActivityRecord.forToken(token);
		if (mHistory.contains(r)) {
		@@ -517,14 +515,6 @@ final class ActivityStack {
		return null;
		}

		// TODO: This exposes mHistory too much, replace usage with ActivityStack methods.
		final ActivityRecord getActivityAtIndex(int index) {
		if (index >= 0 && index < mHistory.size()) {
		return mHistory.get(index);
		}
		return null;
		}

		int getTaskForActivityLocked(IBinder token, boolean onlyRoot) {
		TaskRecord lastTask = null;
		final int N = mHistory.size();
		@@ -745,9 +735,15 @@ final class ActivityStack {
		try {
		profileFd = profileFd.dup();
		} catch (IOException e) {
		if (profileFd != null) {
		try {
		profileFd.close();
		} catch (IOException o) {
		}
		profileFd = null;
		}
		}
		}
		app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken,
		System.identityHashCode(r), r.info,
		new Configuration(mService.mConfiguration),
		@@ -1758,7 +1754,7 @@ final class ActivityStack {

		try {
		// Deliver all pending results.
		ArrayList a = next.results;
		ArrayList<ResultInfo> a = next.results;
		if (a != null) {
		final int N = a.size();
		if (!next.finishing && N > 0) {
		@@ -2156,6 +2152,7 @@ final class ActivityStack {
		}
		i++;
		}
		mService.mWindowManager.moveTaskToBottom(target.task.taskId);
		if (taskTop == p) {
		taskTop = below;
		}
		@@ -2304,6 +2301,8 @@ final class ActivityStack {
		validateAppTokensLocked();
		}
		}
		// TODO: This is wrong because it doesn't take lastReparentPos into account.
		mService.mWindowManager.moveTaskToTop(task.taskId);
		replyChainEnd = -1;

		// Now we've moved it in to place... but what if this is
		@@ -2413,7 +2412,7 @@ final class ActivityStack {
		if (ret.launchMode == ActivityInfo.LAUNCH_MULTIPLE
		&& (launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) == 0) {
		if (!ret.finishing) {
		int index = indexOfTokenLocked(ret.appToken);
		int index = mHistory.indexOf(ret);
		if (index >= 0) {
		finishActivityLocked(ret, index, Activity.RESULT_CANCELED,
		null, "clear", false);
		@@ -3568,7 +3567,7 @@ final class ActivityStack {
		}

		// Get the activity record.
		int index = indexOfActivityLocked(r);
		int index = mHistory.indexOf(r);
		if (index >= 0) {
		res = r;

		@@ -3654,7 +3653,7 @@ final class ActivityStack {
		// Stop any activities that are scheduled to do so but have been
		// waiting for the next one to start.
		for (i=0; i<NS; i++) {
		ActivityRecord r = (ActivityRecord)stops.get(i);
		ActivityRecord r = stops.get(i);
		synchronized (mService) {
		if (r.finishing) {
		finishCurrentActivityLocked(r, FINISH_IMMEDIATELY, false);
		@@ -3667,7 +3666,7 @@ final class ActivityStack {
		// Finish any activities that are scheduled to do so but have been
		// waiting for the next one to start.
		for (i=0; i<NF; i++) {
		ActivityRecord r = (ActivityRecord)finishes.get(i);
		ActivityRecord r = finishes.get(i);
		synchronized (mService) {
		activityRemoved = destroyActivityLocked(r, true, false, "finish-idle");
		}
		@@ -3675,7 +3674,7 @@ final class ActivityStack {

		// Report back to any thumbnail receivers.
		for (i=0; i<NT; i++) {
		ActivityRecord r = (ActivityRecord)thumbnails.get(i);
		ActivityRecord r = thumbnails.get(i);
		mService.sendPendingThumbnail(r, null, null, null, true);
		}

		@@ -3730,7 +3729,7 @@ final class ActivityStack {

		int i;
		for (i=mHistory.size()-1; i>=0; i--) {
		ActivityRecord r = (ActivityRecord)mHistory.get(i);
		ActivityRecord r = mHistory.get(i);
		if (r.resultTo == self && r.requestCode == requestCode) {
		if ((r.resultWho == null && resultWho == null) \|\|
		(r.resultWho != null && r.resultWho.equals(resultWho))) {
		@@ -3742,6 +3741,36 @@ final class ActivityStack {
		mService.updateOomAdjLocked();
		}

		final void finishTopRunningActivityLocked(ProcessRecord app) {
		ActivityRecord r = topRunningActivityLocked(null);
		if (r != null && r.app == app) {
		// If the top running activity is from this crashing
		// process, then terminate it to avoid getting in a loop.
		Slog.w(TAG, " Force finishing activity "
		+ r.intent.getComponent().flattenToShortString());
		int index = mHistory.indexOf(r);
		r.stack.finishActivityLocked(r, index,
		Activity.RESULT_CANCELED, null, "crashed", false);
		// Also terminate any activities below it that aren't yet
		// stopped, to avoid a situation where one will get
		// re-start our crashing activity once it gets resumed again.
		index--;
		if (index >= 0) {
		r = mHistory.get(index);
		if (r.state == ActivityState.RESUMED
		\|\| r.state == ActivityState.PAUSING
		\|\| r.state == ActivityState.PAUSED) {
		if (!r.isHomeActivity \|\| mService.mHomeProcess != r.app) {
		Slog.w(TAG, " Force finishing activity "
		+ r.intent.getComponent().flattenToShortString());
		r.stack.finishActivityLocked(r, index,
		Activity.RESULT_CANCELED, null, "crashed", false);
		}
		}
		}
		}
		}

		final boolean finishActivityAffinityLocked(IBinder token) {
		int index = indexOfTokenLocked(token);
		if (DEBUG_RESULTS) Slog.v(
		@@ -3796,6 +3825,19 @@ final class ActivityStack {
		r.icicle = null;
		}

		/**
		* @return Returns true if this activity has been removed from the history
		* list, or false if it is still in the list and will be removed later.
		*/
		final boolean finishActivityLocked(ActivityRecord r,
		int resultCode, Intent resultData, String reason, boolean oomAdj) {
		int index = mHistory.indexOf(r);
		if (index >= 0) {
		return finishActivityLocked(r, index, resultCode, resultData, reason, false, oomAdj);
		}
		return false;
		}

		/**
		* @return Returns true if this activity has been removed from the history
		* list, or false if it is still in the list and will be removed later.
		@@ -3892,7 +3934,7 @@ final class ActivityStack {

		private final ActivityRecord finishCurrentActivityLocked(ActivityRecord r,
		int mode, boolean oomAdj) {
		final int index = indexOfActivityLocked(r);
		final int index = mHistory.indexOf(r);
		if (index < 0) {
		return null;
		}
		@@ -3948,16 +3990,102 @@ final class ActivityStack {
		resumeTopActivityLocked(null);
		}
		return activityRemoved ? null : r;
		} else {
		}

		// Need to go through the full pause cycle to get this
		// activity into the stopped state and then finish it.
		if (localLOGV) Slog.v(TAG, "Enqueueing pending finish: " + r);
		mFinishingActivities.add(r);
		resumeTopActivityLocked(null);
		}
		return r;
		}

		final boolean navigateUpToLocked(ActivityRecord srec, Intent destIntent, int resultCode,
		Intent resultData) {
		final int start = mHistory.indexOf(srec);
		if (start < 0) {
		// Current activity is not in history stack; do nothing.
		return false;
		}
		int finishTo = start - 1;
		ActivityRecord parent = null;
		boolean foundParentInTask = false;
		ComponentName dest = destIntent.getComponent();
		if (dest != null) {
		TaskRecord tr = srec.task;
		for (int i = start - 1; i >= 0; i--) {
		ActivityRecord r = mHistory.get(i);
		if (tr != r.task) {
		// Couldn't find parent in the same task; stop at the one above this.
		// (Root of current task; in-app "home" behavior)
		// Always at least finish the current activity.
		finishTo = Math.min(start - 1, i + 1);
		parent = mHistory.get(finishTo);
		break;
		} else if (r.info.packageName.equals(dest.getPackageName()) &&
		r.info.name.equals(dest.getClassName())) {
		finishTo = i;
		parent = r;
		foundParentInTask = true;
		break;
		}
		}
		}

		IActivityController controller = mService.mController;
		if (controller != null) {
		ActivityRecord next = topRunningActivityLocked(srec.appToken, 0);
		if (next != null) {
		// ask watcher if this is allowed
		boolean resumeOK = true;
		try {
		resumeOK = controller.activityResuming(next.packageName);
		} catch (RemoteException e) {
		mService.mController = null;
		}

		if (!resumeOK) {
		return false;
		}
		}
		}
		final long origId = Binder.clearCallingIdentity();
		for (int i = start; i > finishTo; i--) {
		ActivityRecord r = mHistory.get(i);
		requestFinishActivityLocked(r.appToken, resultCode, resultData,
		"navigate-up", true);
		// Only return the supplied result for the first activity finished
		resultCode = Activity.RESULT_CANCELED;
		resultData = null;
		}

		if (parent != null && foundParentInTask) {
		final int parentLaunchMode = parent.info.launchMode;
		final int destIntentFlags = destIntent.getFlags();
		if (parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE \|\|
		parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TASK \|\|
		parentLaunchMode == ActivityInfo.LAUNCH_SINGLE_TOP \|\|
		(destIntentFlags & Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) {
		parent.deliverNewIntentLocked(srec.info.applicationInfo.uid, destIntent);
		} else {
		try {
		ActivityInfo aInfo = AppGlobals.getPackageManager().getActivityInfo(
		destIntent.getComponent(), 0, srec.userId);
		int res = startActivityLocked(srec.app.thread, destIntent,
		null, aInfo, parent.appToken, null,
		0, -1, parent.launchedFromUid, parent.launchedFromPackage,
		0, null, true, null);
		foundParentInTask = res == ActivityManager.START_SUCCESS;
		} catch (RemoteException e) {
		foundParentInTask = false;
		}
		requestFinishActivityLocked(parent.appToken, resultCode,
		resultData, "navigate-up", true);
		}
		}
		Binder.restoreCallingIdentity(origId);
		return foundParentInTask;
		}
		/**
		* Perform the common clean-up of an activity record. This is called both
		* as part of destroyActivityLocked() (when destroying the client-side
		@@ -4216,7 +4344,7 @@ final class ActivityStack {
		mHandler.removeMessages(DESTROY_TIMEOUT_MSG, r);
		}

		int index = indexOfActivityLocked(r);
		int index = mHistory.indexOf(r);
		if (index >= 0) {
		if (r.state == ActivityState.DESTROYING) {
		cleanUpActivityLocked(r, true, false);
		@@ -4230,15 +4358,15 @@ final class ActivityStack {
		}
		}

		private void removeHistoryRecordsForAppLocked(ArrayList list, ProcessRecord app,
		String listName) {
		private void removeHistoryRecordsForAppLocked(ArrayList<ActivityRecord> list,
		ProcessRecord app, String listName) {
		int i = list.size();
		if (DEBUG_CLEANUP) Slog.v(
		TAG, "Removing app " + app + " from list " + listName
		+ " with " + i + " entries");
		while (i > 0) {
		i--;
		ActivityRecord r = (ActivityRecord)list.get(i);
		ActivityRecord r = list.get(i);
		if (DEBUG_CLEANUP) Slog.v(TAG, "Record #" + i + " " + r);
		if (r.app == app) {
		if (DEBUG_CLEANUP) Slog.v(TAG, "---> REMOVING this entry!");
		@@ -4264,7 +4392,7 @@ final class ActivityStack {
		TAG, "Removing app " + app + " from history with " + i + " entries");
		while (i > 0) {
		i--;
		ActivityRecord r = (ActivityRecord)mHistory.get(i);
		ActivityRecord r = mHistory.get(i);
		if (DEBUG_CLEANUP) Slog.v(
		TAG, "Record #" + i + " " + r + ": app=" + r.app);
		if (r.app == app) {
		@@ -4440,6 +4568,7 @@ final class ActivityStack {
		if (VALIDATE_TOKENS) {
		validateAppTokensLocked();
		}
		mService.mWindowManager.moveTaskToTop(task);

		finishTaskMoveLocked(task);
		EventLog.writeEvent(EventLogTags.AM_TASK_TO_FRONT, tr.userId, task);
		@@ -4532,6 +4661,7 @@ final class ActivityStack {
		if (VALIDATE_TOKENS) {
		validateAppTokensLocked();
		}
		mService.mWindowManager.moveTaskToBottom(task);

		finishTaskMoveLocked(task);
		return true;
		@@ -4561,9 +4691,8 @@ final class ActivityStack {
		TaskAccessInfo info = getTaskAccessInfoLocked(tr.taskId, true);
		if (info.numSubThumbbails <= 0) {
		return info.mainThumbnail != null ? info.mainThumbnail : tr.lastThumbnail;
		} else {
		return info.subtasks.get(info.numSubThumbbails-1).holder.lastThumbnail;
		}
		return info.subtasks.get(info.numSubThumbbails-1).holder.lastThumbnail;
		}

		public ActivityRecord removeTaskActivitiesLocked(int taskId, int subTaskIndex,
		@@ -4643,6 +4772,7 @@ final class ActivityStack {
		}
		if (thumbs.numSubThumbbails > 0) {
		thumbs.retriever = new IThumbnailRetriever.Stub() {
		@Override
		public Bitmap getThumbnail(int index) {
		if (index < 0 \|\| index >= thumbs.subtasks.size()) {
		return null;

services/java/com/android/server/wm/DisplayContent.java

+135 −10

File changed.

Preview size limit exceeded, changes collapsed.

services/java/com/android/server/am/TaskGroup.java→services/java/com/android/server/wm/TaskGroup.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -14,7 +14,7 @@
		* limitations under the License.
		*/

		package com.android.server.am;
		package com.android.server.wm;

		import android.view.IApplicationToken;