Merge "Add sub-reasons for the killings from task manager and force-stop" into... (2b0339d2) · Commits · e / os / android_frameworks_base

core/java/android/app/ApplicationExitInfo.java

+62 −0

Original line number	Diff line number	Diff line
		@@ -360,6 +360,53 @@ public final class ApplicationExitInfo implements Parcelable {
		*/
		public static final int SUBREASON_FREEZER_BINDER_TRANSACTION = 20;

		/**
		* The process was killed because of force-stop, it could be due to that
		* the user clicked the "Force stop" button of the application in the Settings;
		* this would be set only when the reason is {@link #REASON_USER_REQUESTED}.
		*
		* For internal use only.
		* @hide
		*/
		public static final int SUBREASON_FORCE_STOP = 21;

		/**
		* The process was killed because the user removed the application away from Recents;
		* this would be set only when the reason is {@link #REASON_USER_REQUESTED}.
		*
		* For internal use only.
		* @hide
		*/
		public static final int SUBREASON_REMOVE_TASK = 22;

		/**
		* The process was killed because the user stopped the application from the task manager;
		* this would be set only when the reason is {@link #REASON_USER_REQUESTED}.
		*
		* For internal use only.
		* @hide
		*/
		public static final int SUBREASON_STOP_APP = 23;

		/**
		* The process was killed because the user stopped the application from developer options,
		* or via the adb shell commmand interface; this would be set only when the reason is
		* {@link #REASON_USER_REQUESTED}.
		*
		* For internal use only.
		* @hide
		*/
		public static final int SUBREASON_KILL_BACKGROUND = 24;

		/**
		* The process was killed because of package update; this would be set only when the reason is
		* {@link #REASON_USER_REQUESTED}.
		*
		* For internal use only.
		* @hide
		*/
		public static final int SUBREASON_PACKAGE_UPDATE = 25;

		// If there is any OEM code which involves additional app kill reasons, it should
		// be categorized in {@link #REASON_OTHER}, with subreason code starting from 1000.

		@@ -520,6 +567,11 @@ public final class ApplicationExitInfo implements Parcelable {
		SUBREASON_ISOLATED_NOT_NEEDED,
		SUBREASON_FREEZER_BINDER_IOCTL,
		SUBREASON_FREEZER_BINDER_TRANSACTION,
		SUBREASON_FORCE_STOP,
		SUBREASON_REMOVE_TASK,
		SUBREASON_STOP_APP,
		SUBREASON_KILL_BACKGROUND,
		SUBREASON_PACKAGE_UPDATE,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface SubReason {}
		@@ -1193,6 +1245,16 @@ public final class ApplicationExitInfo implements Parcelable {
		return "FREEZER BINDER IOCTL";
		case SUBREASON_FREEZER_BINDER_TRANSACTION:
		return "FREEZER BINDER TRANSACTION";
		case SUBREASON_FORCE_STOP:
		return "FORCE STOP";
		case SUBREASON_REMOVE_TASK:
		return "REMOVE TASK";
		case SUBREASON_STOP_APP:
		return "STOP APP";
		case SUBREASON_KILL_BACKGROUND:
		return "KILL BACKGROUND";
		case SUBREASON_PACKAGE_UPDATE:
		return "PACKAGE UPDATE";
		default:
		return "UNKNOWN";
		}

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

+6 −6

Original line number	Diff line number	Diff line
		@@ -3780,7 +3780,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		synchronized (mProcLock) {
		mProcessList.killPackageProcessesLSP(packageName, appId, targetUserId,
		ProcessList.SERVICE_ADJ, ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_UNKNOWN, "kill background");
		ApplicationExitInfo.SUBREASON_KILL_BACKGROUND, "kill background");
		}
		}
		}
		@@ -3810,7 +3810,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		mProcessList.killPackageProcessesLSP(null /* packageName /, -1 / appId */,
		UserHandle.USER_ALL, ProcessList.CACHED_APP_MIN_ADJ,
		ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_UNKNOWN,
		ApplicationExitInfo.SUBREASON_KILL_BACKGROUND,
		"kill all background");
		}

		@@ -4352,7 +4352,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		ProcessList.INVALID_ADJ, true, false, true,
		false, true /* setRemoved */, false,
		ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_UNKNOWN,
		ApplicationExitInfo.SUBREASON_STOP_APP,
		"fully stop " + packageName + "/" + userId + " by user request");
		}

		@@ -4404,7 +4404,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		evenPersistent, true /* setRemoved */, uninstalling,
		packageName == null ? ApplicationExitInfo.REASON_USER_STOPPED
		: ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_UNKNOWN,
		ApplicationExitInfo.SUBREASON_FORCE_STOP,
		(packageName == null ? ("stop user " + userId) : ("stop " + packageName))
		+ " due to " + reason);
		}
		@@ -13636,7 +13636,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		UserHandle.getAppId(extraUid),
		userId, ProcessList.INVALID_ADJ,
		ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_UNKNOWN,
		ApplicationExitInfo.SUBREASON_PACKAGE_UPDATE,
		"change " + ssp);
		}
		}
		@@ -16365,7 +16365,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (pr.mState.getSetSchedGroup() == ProcessList.SCHED_GROUP_BACKGROUND
		&& pr.mReceivers.numberOfCurReceivers() == 0) {
		pr.killLocked("remove task", ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_UNKNOWN, true);
		ApplicationExitInfo.SUBREASON_REMOVE_TASK, true);
		} else {
		// We delay killing processes that are not in the background or running a
		// receiver.

services/core/java/com/android/server/am/OomAdjuster.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -2561,7 +2561,7 @@ public class OomAdjuster {
		if (app.getWaitingToKill() != null && app.mReceivers.numberOfCurReceivers() == 0
		&& state.getSetSchedGroup() == ProcessList.SCHED_GROUP_BACKGROUND) {
		app.killLocked(app.getWaitingToKill(), ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_UNKNOWN, true);
		ApplicationExitInfo.SUBREASON_REMOVE_TASK, true);
		success = false;
		} else {
		int processGroup;