Add Reason and Sub-reasons for Application exit. (dd9e1d94) · Commits · e / os / android_frameworks_base

core/api/current.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -5153,6 +5153,8 @@ package android.app {
		field public static final int REASON_INITIALIZATION_FAILURE = 7; // 0x7
		field public static final int REASON_LOW_MEMORY = 3; // 0x3
		field public static final int REASON_OTHER = 13; // 0xd
		field public static final int REASON_PACKAGE_STATE_CHANGE = 15; // 0xf
		field public static final int REASON_PACKAGE_UPDATED = 16; // 0x10
		field public static final int REASON_PERMISSION_CHANGE = 8; // 0x8
		field public static final int REASON_SIGNALED = 2; // 0x2
		field public static final int REASON_UNKNOWN = 0; // 0x0

core/java/android/app/ApplicationExitInfo.java

+32 −0

Original line number	Diff line number	Diff line
		@@ -133,6 +133,10 @@ public final class ApplicationExitInfo implements Parcelable {
		* Application process was killed because of the user request, for example,
		* user clicked the "Force stop" button of the application in the Settings,
		* or removed the application away from Recents.
		* <p>
		* Prior to {@link android.os.Build.VERSION_CODES#UPSIDE_DOWN_CAKE}, one of the uses of this
		* reason was to indicate that an app was killed due to it being updated or any of its component
		* states have changed without {@link android.content.pm.PackageManager#DONT_KILL_APP}
		*/
		public static final int REASON_USER_REQUESTED = 10;

		@@ -161,6 +165,23 @@ public final class ApplicationExitInfo implements Parcelable {
		*/
		public static final int REASON_FREEZER = 14;

		/**
		* Application process was killed because the app was disabled, or any of its
		* component states have changed without {@link android.content.pm.PackageManager#DONT_KILL_APP}
		* <p>
		* Prior to {@link android.os.Build.VERSION_CODES#UPSIDE_DOWN_CAKE},
		* {@link #REASON_USER_REQUESTED} was used to indicate that an app was updated.
		*/
		public static final int REASON_PACKAGE_STATE_CHANGE = 15;

		/**
		* Application process was killed because it was updated.
		* <p>
		* Prior to {@link android.os.Build.VERSION_CODES#UPSIDE_DOWN_CAKE},
		* {@link #REASON_USER_REQUESTED} was used to indicate that an app was updated.
		*/
		public static final int REASON_PACKAGE_UPDATED = 16;

		/**
		* Application process kills subreason is unknown.
		*
		@@ -403,6 +424,11 @@ public final class ApplicationExitInfo implements Parcelable {
		* {@link #REASON_USER_REQUESTED}.
		*
		* For internal use only.
		*
		* @deprecated starting {@link android.os.Build.VERSION_CODES#UPSIDE_DOWN_CAKE},
		* an app being killed due to a package update will have the reason
		* {@link #REASON_PACKAGE_UPDATED}
		*
		* @hide
		*/
		public static final int SUBREASON_PACKAGE_UPDATE = 25;
		@@ -566,6 +592,8 @@ public final class ApplicationExitInfo implements Parcelable {
		REASON_DEPENDENCY_DIED,
		REASON_OTHER,
		REASON_FREEZER,
		REASON_PACKAGE_STATE_CHANGE,
		REASON_PACKAGE_UPDATED,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface Reason {}
		@@ -1246,6 +1274,10 @@ public final class ApplicationExitInfo implements Parcelable {
		return "OTHER KILLS BY SYSTEM";
		case REASON_FREEZER:
		return "FREEZER";
		case REASON_PACKAGE_STATE_CHANGE:
		return "STATE CHANGE";
		case REASON_PACKAGE_UPDATED:
		return "PACKAGE UPDATED";
		default:
		return "UNKNOWN";
		}

core/java/android/app/IActivityManager.aidl

+2 −1

Original line number	Diff line number	Diff line
		@@ -310,7 +310,8 @@ interface IActivityManager {
		int handleIncomingUser(int callingPid, int callingUid, int userId, boolean allowAll,
		boolean requireFull, in String name, in String callerPackage);
		void addPackageDependency(in String packageName);
		void killApplication(in String pkg, int appId, int userId, in String reason);
		void killApplication(in String pkg, int appId, int userId, in String reason,
		int exitInfoReason);
		@UnsupportedAppUsage
		void closeSystemDialogs(in String reason);
		@UnsupportedAppUsage

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

+53 −19

Original line number	Diff line number	Diff line
		@@ -1820,11 +1820,13 @@ public class ActivityManagerService extends IActivityManager.Stub
		synchronized (ActivityManagerService.this) {
		final int appId = msg.arg1;
		final int userId = msg.arg2;
		Bundle bundle = (Bundle) msg.obj;
		String pkg = bundle.getString("pkg");
		String reason = bundle.getString("reason");
		SomeArgs args = (SomeArgs) msg.obj;
		String pkg = (String) args.arg1;
		String reason = (String) args.arg2;
		int exitInfoReason = (int) args.arg3;
		args.recycle();
		forceStopPackageLocked(pkg, appId, false, false, true, false,
		false, userId, reason);
		false, userId, reason, exitInfoReason);
		}
		} break;

		@@ -4236,7 +4238,8 @@ public class ActivityManagerService extends IActivityManager.Stub
		* The pkg name and app id have to be specified.
		*/
		@Override
		public void killApplication(String pkg, int appId, int userId, String reason) {
		public void killApplication(String pkg, int appId, int userId, String reason,
		int exitInfoReason) {
		if (pkg == null) {
		return;
		}
		@@ -4252,10 +4255,11 @@ public class ActivityManagerService extends IActivityManager.Stub
		Message msg = mHandler.obtainMessage(KILL_APPLICATION_MSG);
		msg.arg1 = appId;
		msg.arg2 = userId;
		Bundle bundle = new Bundle();
		bundle.putString("pkg", pkg);
		bundle.putString("reason", reason);
		msg.obj = bundle;
		SomeArgs args = SomeArgs.obtain();
		args.arg1 = pkg;
		args.arg2 = reason;
		args.arg3 = exitInfoReason;
		msg.obj = args;
		mHandler.sendMessage(msg);
		} else {
		throw new SecurityException(callerUid + " cannot kill pkg: " +
		@@ -4645,7 +4649,20 @@ public class ActivityManagerService extends IActivityManager.Stub
		@GuardedBy("this")
		final boolean forceStopPackageLocked(String packageName, int appId,
		boolean callerWillRestart, boolean purgeCache, boolean doit,
		boolean evenPersistent, boolean uninstalling, int userId, String reason) {
		boolean evenPersistent, boolean uninstalling, int userId, String reasonString) {

		int reason = packageName == null ? ApplicationExitInfo.REASON_USER_STOPPED
		: ApplicationExitInfo.REASON_USER_REQUESTED;
		return forceStopPackageLocked(packageName, appId, callerWillRestart, purgeCache, doit,
		evenPersistent, uninstalling, userId, reasonString, reason);

		}

		@GuardedBy("this")
		final boolean forceStopPackageLocked(String packageName, int appId,
		boolean callerWillRestart, boolean purgeCache, boolean doit,
		boolean evenPersistent, boolean uninstalling, int userId, String reasonString,
		int reason) {
		int i;

		if (userId == UserHandle.USER_ALL && packageName == null) {
		@@ -4661,9 +4678,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (doit) {
		if (packageName != null) {
		Slog.i(TAG, "Force stopping " + packageName + " appid=" + appId
		+ " user=" + userId + ": " + reason);
		+ " user=" + userId + ": " + reasonString);
		} else {
		Slog.i(TAG, "Force stopping u" + userId + ": " + reason);
		Slog.i(TAG, "Force stopping u" + userId + ": " + reasonString);
		}

		mAppErrors.resetProcessCrashTime(packageName == null, appId, userId);
		@@ -4675,15 +4692,20 @@ public class ActivityManagerService extends IActivityManager.Stub
		// becomes visible when killing its other processes with visible activities.
		didSomething = mAtmInternal.onForceStopPackage(
		packageName, doit, evenPersistent, userId);
		int subReason;
		if (reason == ApplicationExitInfo.REASON_USER_REQUESTED) {
		subReason = ApplicationExitInfo.SUBREASON_FORCE_STOP;
		} else {
		subReason = ApplicationExitInfo.SUBREASON_UNKNOWN;
		}

		didSomething \|= mProcessList.killPackageProcessesLSP(packageName, appId, userId,
		ProcessList.INVALID_ADJ, callerWillRestart, false /* allowRestart */, doit,
		evenPersistent, true /* setRemoved */, uninstalling,
		packageName == null ? ApplicationExitInfo.REASON_USER_STOPPED
		: ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_FORCE_STOP,
		reason,
		subReason,
		(packageName == null ? ("stop user " + userId) : ("stop " + packageName))
		+ " due to " + reason);
		+ " due to " + reasonString);
		}

		if (mServices.bringDownDisabledPackageServicesLocked(
		@@ -14356,12 +14378,13 @@ public class ActivityManagerService extends IActivityManager.Stub
		final boolean killProcess =
		!intent.getBooleanExtra(Intent.EXTRA_DONT_KILL_APP, false);
		final boolean fullUninstall = removed && !replacing;

		if (removed) {
		if (killProcess) {
		forceStopPackageLocked(ssp, UserHandle.getAppId(
		intent.getIntExtra(Intent.EXTRA_UID, -1)),
		false, true, true, false, fullUninstall, userId,
		removed ? "pkg removed" : "pkg changed");
		"pkg removed");
		getPackageManagerInternal()
		.onPackageProcessKilledForUninstall(ssp);
		} else {
		@@ -14392,14 +14415,25 @@ public class ActivityManagerService extends IActivityManager.Stub
		}
		} else {
		if (killProcess) {
		int reason;
		int subReason;
		if (replacing) {
		reason = ApplicationExitInfo.REASON_PACKAGE_UPDATED;
		subReason = ApplicationExitInfo.SUBREASON_UNKNOWN;
		} else {
		reason =
		ApplicationExitInfo.REASON_PACKAGE_STATE_CHANGE;
		subReason = ApplicationExitInfo.SUBREASON_UNKNOWN;
		}

		final int extraUid = intent.getIntExtra(Intent.EXTRA_UID,
		-1);
		synchronized (mProcLock) {
		mProcessList.killPackageProcessesLSP(ssp,
		UserHandle.getAppId(extraUid),
		userId, ProcessList.INVALID_ADJ,
		ApplicationExitInfo.REASON_USER_REQUESTED,
		ApplicationExitInfo.SUBREASON_PACKAGE_UPDATE,
		reason,
		subReason,
		"change " + ssp);
		}
		}

services/core/java/com/android/server/pm/DeletePackageHelper.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import static com.android.server.pm.PackageManagerService.TAG;
		import android.Manifest;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.ApplicationExitInfo;
		import android.app.ApplicationPackageManager;
		import android.content.Intent;
		import android.content.pm.ApplicationInfo;
		@@ -237,7 +238,7 @@ final class DeletePackageHelper {
		synchronized (mPm.mInstallLock) {
		if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageX: pkg=" + packageName + " user=" + userId);
		try (PackageFreezer freezer = mPm.freezePackageForDelete(packageName, freezeUser,
		deleteFlags, "deletePackageX")) {
		deleteFlags, "deletePackageX", ApplicationExitInfo.REASON_OTHER)) {
		res = deletePackageLIF(packageName, UserHandle.of(removeUser), true, allUsers,
		deleteFlags \| PackageManager.DELETE_CHATTY, info, true);
		}