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-rw-r--r--core/java/android/app/ActivityManagerNative.java23
-rw-r--r--core/java/android/app/ActivityThread.java13
-rw-r--r--core/java/android/app/ApplicationThreadNative.java17
-rw-r--r--core/java/android/app/IActivityManager.java2
-rw-r--r--core/java/android/app/IApplicationThread.java2
-rw-r--r--core/java/android/content/pm/ApplicationInfo.java27
-rw-r--r--core/java/android/content/pm/PackageParser.java14
7 files changed, 93 insertions, 5 deletions
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index 1bb21b9..52d6891 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1118,6 +1118,15 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
mi.writeToParcel(reply, 0);
return true;
}
+
+ case KILL_APPLICATION_PROCESS_TRANSACTION: {
+ data.enforceInterface(IActivityManager.descriptor);
+ String processName = data.readString();
+ int uid = data.readInt();
+ killApplicationProcess(processName, uid);
+ reply.writeNoException();
+ return true;
+ }
}
return super.onTransact(code, data, reply, flags);
@@ -2448,6 +2457,18 @@ class ActivityManagerProxy implements IActivityManager
data.recycle();
reply.recycle();
}
-
+
+ public void killApplicationProcess(String processName, int uid) throws RemoteException {
+ Parcel data = Parcel.obtain();
+ Parcel reply = Parcel.obtain();
+ data.writeInterfaceToken(IActivityManager.descriptor);
+ data.writeString(processName);
+ data.writeInt(uid);
+ mRemote.transact(KILL_APPLICATION_PROCESS_TRANSACTION, data, reply, 0);
+ reply.readException();
+ data.recycle();
+ reply.recycle();
+ }
+
private IBinder mRemote;
}
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index b4e57e0..8a26aba 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -1463,6 +1463,10 @@ public final class ActivityThread {
queueOrSendMessage(H.EXIT_APPLICATION, null);
}
+ public final void scheduleSuicide() {
+ queueOrSendMessage(H.SUICIDE, null);
+ }
+
public void requestThumbnail(IBinder token) {
queueOrSendMessage(H.REQUEST_THUMBNAIL, token);
}
@@ -1752,7 +1756,8 @@ public final class ActivityThread {
public static final int RELAUNCH_ACTIVITY = 126;
public static final int PROFILER_CONTROL = 127;
public static final int CREATE_BACKUP_AGENT = 128;
- public static final int DESTROY_BACKUP_AGENT = 129;
+ public static final int DESTROY_BACKUP_AGENT = 129;
+ public static final int SUICIDE = 130;
String codeToString(int code) {
if (localLOGV) {
switch (code) {
@@ -1786,6 +1791,7 @@ public final class ActivityThread {
case PROFILER_CONTROL: return "PROFILER_CONTROL";
case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT";
case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT";
+ case SUICIDE: return "SUICIDE";
}
}
return "(unknown)";
@@ -1894,6 +1900,11 @@ public final class ActivityThread {
case DESTROY_BACKUP_AGENT:
handleDestroyBackupAgent((CreateBackupAgentData)msg.obj);
break;
+ case SUICIDE:
+ {
+ Process.killProcess(Process.myPid());
+ }
+ break;
}
}
}
diff --git a/core/java/android/app/ApplicationThreadNative.java b/core/java/android/app/ApplicationThreadNative.java
index 15bf9ed..928981d 100644
--- a/core/java/android/app/ApplicationThreadNative.java
+++ b/core/java/android/app/ApplicationThreadNative.java
@@ -258,6 +258,13 @@ public abstract class ApplicationThreadNative extends Binder
return true;
}
+ case SCHEDULE_SUICIDE_TRANSACTION:
+ {
+ data.enforceInterface(IApplicationThread.descriptor);
+ scheduleSuicide();
+ return true;
+ }
+
case REQUEST_THUMBNAIL_TRANSACTION:
{
data.enforceInterface(IApplicationThread.descriptor);
@@ -652,7 +659,15 @@ class ApplicationThreadProxy implements IApplicationThread {
IBinder.FLAG_ONEWAY);
data.recycle();
}
-
+
+ public final void scheduleSuicide() throws RemoteException {
+ Parcel data = Parcel.obtain();
+ data.writeInterfaceToken(IApplicationThread.descriptor);
+ mRemote.transact(SCHEDULE_SUICIDE_TRANSACTION, data, null,
+ IBinder.FLAG_ONEWAY);
+ data.recycle();
+ }
+
public final void requestThumbnail(IBinder token)
throws RemoteException {
Parcel data = Parcel.obtain();
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 64daea9..98a8481 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -158,6 +158,7 @@ public interface IActivityManager extends IInterface {
throws RemoteException;
public void backupAgentCreated(String packageName, IBinder agent) throws RemoteException;
public void unbindBackupAgent(ApplicationInfo appInfo) throws RemoteException;
+ public void killApplicationProcess(String processName, int uid) throws RemoteException;
public boolean startInstrumentation(ComponentName className, String profileFile,
int flags, Bundle arguments, IInstrumentationWatcher watcher)
@@ -433,4 +434,5 @@ public interface IActivityManager extends IInterface {
int KILL_APPLICATION_WITH_UID_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+95;
int CLOSE_SYSTEM_DIALOGS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+96;
int GET_PROCESS_MEMORY_INFO_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+97;
+ int KILL_APPLICATION_PROCESS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+98;
}
diff --git a/core/java/android/app/IApplicationThread.java b/core/java/android/app/IApplicationThread.java
index da9a957..8dda898 100644
--- a/core/java/android/app/IApplicationThread.java
+++ b/core/java/android/app/IApplicationThread.java
@@ -83,6 +83,7 @@ public interface IApplicationThread extends IInterface {
IInstrumentationWatcher testWatcher, int debugMode, boolean restrictedBackupMode,
Configuration config, Map<String, IBinder> services) throws RemoteException;
void scheduleExit() throws RemoteException;
+ void scheduleSuicide() throws RemoteException;
void requestThumbnail(IBinder token) throws RemoteException;
void scheduleConfigurationChanged(Configuration config) throws RemoteException;
void updateTimeZone() throws RemoteException;
@@ -133,4 +134,5 @@ public interface IApplicationThread extends IInterface {
int SCHEDULE_CREATE_BACKUP_AGENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+29;
int SCHEDULE_DESTROY_BACKUP_AGENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+30;
int GET_MEMORY_INFO_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+31;
+ int SCHEDULE_SUICIDE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+32;
}
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 0a42a6f..8839f95 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -184,7 +184,29 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
* {@hide}
*/
public static final int FLAG_ALLOW_BACKUP = 1<<14;
-
+
+ /**
+ * Value for {@link #flags}: this is false if the application has set
+ * its android:killAfterRestore to false, true otherwise.
+ *
+ * <p>If android:allowBackup is set to false or no android:backupAgent
+ * is specified, this flag will be ignored.
+ *
+ * {@hide}
+ */
+ public static final int FLAG_KILL_AFTER_RESTORE = 1<<15;
+
+ /**
+ * Value for {@link #flags}: this is true if the application has set
+ * its android:restoreNeedsApplication to true, false otherwise.
+ *
+ * <p>If android:allowBackup is set to false or no android:backupAgent
+ * is specified, this flag will be ignored.
+ *
+ * {@hide}
+ */
+ public static final int FLAG_RESTORE_NEEDS_APPLICATION = 1<<16;
+
/**
* Flags associated with the application. Any combination of
* {@link #FLAG_SYSTEM}, {@link #FLAG_DEBUGGABLE}, {@link #FLAG_HAS_CODE},
@@ -193,7 +215,8 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
* {@link #FLAG_ALLOW_CLEAR_USER_DATA}, {@link #FLAG_UPDATED_SYSTEM_APP},
* {@link #FLAG_TEST_ONLY}, {@link #FLAG_SUPPORTS_SMALL_SCREENS},
* {@link #FLAG_SUPPORTS_NORMAL_SCREENS},
- * {@link #FLAG_SUPPORTS_LARGE_SCREENS}, {@link #FLAG_RESIZEABLE_FOR_SCREENS}.
+ * {@link #FLAG_SUPPORTS_LARGE_SCREENS}, {@link #FLAG_RESIZEABLE_FOR_SCREENS},
+ * {@link #FLAG_SUPPORTS_SCREEN_DENSITIES}.
*/
public int flags = 0;
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 4399df4..b4a6fee 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -1296,12 +1296,26 @@ public class PackageParser {
com.android.internal.R.styleable.AndroidManifestApplication_allowBackup, true);
if (allowBackup) {
ai.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP;
+
+ // backupAgent, killAfterRestore, and restoreNeedsApplication are only relevant
+ // if backup is possible for the given application.
String backupAgent = sa.getNonResourceString(
com.android.internal.R.styleable.AndroidManifestApplication_backupAgent);
if (backupAgent != null) {
ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
Log.v(TAG, "android:backupAgent = " + ai.backupAgentName
+ " from " + pkgName + "+" + backupAgent);
+
+ if (sa.getBoolean(
+ com.android.internal.R.styleable.AndroidManifestApplication_killAfterRestore,
+ true)) {
+ ai.flags |= ApplicationInfo.FLAG_KILL_AFTER_RESTORE;
+ }
+ if (sa.getBoolean(
+ com.android.internal.R.styleable.AndroidManifestApplication_restoreNeedsApplication,
+ false)) {
+ ai.flags |= ApplicationInfo.FLAG_RESTORE_NEEDS_APPLICATION;
+ }
}
}
generated by cgit v1.1 at 2025-08-16 00:55:11 +0000