1 files changed, 30 insertions, 6 deletions
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 34753e7..955d5dd 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -55,6 +55,7 @@ import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.IIntentReceiver;
@@ -1110,7 +1111,7 @@ public final class ActivityManagerService extends ActivityManagerNative
                 d.setCancelable(false);
                 d.setTitle("System UIDs Inconsistent");
                 d.setMessage("UIDs on the system are inconsistent, you need to wipe your data partition or your device will be unstable.");
-                d.setButton("I'm Feeling Lucky",
+                d.setButton(DialogInterface.BUTTON_POSITIVE, "I'm Feeling Lucky",
                         mHandler.obtainMessage(IM_FEELING_LUCKY_MSG));
                 mUidAlert = d;
                 d.show();
@@ -3750,10 +3751,12 @@ public final class ActivityManagerService extends ActivityManagerNative
                 String[] pkgs = intent.getStringArrayExtra(Intent.EXTRA_PACKAGES);
                 if (pkgs != null) {
                     for (String pkg : pkgs) {
-                        if (forceStopPackageLocked(pkg, -1, false, false, false)) {
-                            setResultCode(Activity.RESULT_OK);
-                            return;
-                        }
+                        synchronized (ActivityManagerService.this) {
+                          if (forceStopPackageLocked(pkg, -1, false, false, false)) {
+                              setResultCode(Activity.RESULT_OK);
+                              return;
+                          }
+                       }
                     }
                 }
             }
@@ -6420,7 +6423,28 @@ public final class ActivityManagerService extends ActivityManagerNative
                 sr.crashCount++;
             }
         }
-        
+
+        // If the crashing process is what we consider to be the "home process" and it has been
+        // replaced by a third-party app, clear the package preferred activities from packages
+        // with a home activity running in the process to prevent a repeatedly crashing app
+        // from blocking the user to manually clear the list.
+        if (app == mHomeProcess && mHomeProcess.activities.size() > 0
+                    && (mHomeProcess.info.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
+            Iterator it = mHomeProcess.activities.iterator();
+            while (it.hasNext()) {
+                ActivityRecord r = (ActivityRecord)it.next();
+                if (r.isHomeActivity) {
+                    Log.i(TAG, "Clearing package preferred activities from " + r.packageName);
+                    try {
+                        ActivityThread.getPackageManager()
+                                .clearPackagePreferredActivities(r.packageName);
+                    } catch (RemoteException c) {
+                        // pm is in same process, this will never happen.
+                    }
+                }
+            }
+        }
+
         mProcessCrashTimes.put(app.info.processName, app.info.uid, now);
         return true;
     }