Expose stopAppForUser in ActivityManger

Adding wrapper function to call stopAppForUser from
ActivityManagerService. It can be used stop app when
full scale 'force stop' is not required.

Flag: EXEMPT bug_fix
Test: m && boot device
Test: m Settings && adb install -r $ANDROID_PRODUCT_OUT/system_ext/priv-app/Settings/Settings.apk
Bug: 389696304
Change-Id: I34e8720e2f227c7f93e2e9e1df7db993aa81c607

1 files changed, 19 insertions, 0 deletions

diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 69d3e8d4c0d2..a6e603042416 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -4975,6 +4975,25 @@ public class ActivityManager {
     }
 
     /**
+     * Fully stop the given app's processes without restoring service starts or
+     * bindings, but without the other durable effects of the full-scale
+     * "force stop" intervention.
+     *
+     * @param packageName The name of the package to be stopped.
+     *
+     * @hide This is not available to third party applications due to
+     * it allowing them to break other applications by stopping their
+     * services.
+     */
+    public void stopPackageForUser(String packageName) {
+        try {
+            getService().stopAppForUser(packageName, mContext.getUserId());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Sets the current locales of the device. Calling app must have the permission
      * {@code android.permission.CHANGE_CONFIGURATION} and
      * {@code android.permission.WRITE_SETTINGS}.