Merge "Fix memory leak in ApnSettings-activity"

src/com/android/settings/ApnSettings.java

@@ -81,6 +81,7 @@ public class ApnSettings extends PreferenceActivity implements
 
     private RestoreApnUiHandler mRestoreApnUiHandler;
     private RestoreApnProcessHandler mRestoreApnProcessHandler;
+    private HandlerThread mRestoreDefaultApnThread;
 
     private String mSelectedKey;
 
@@ -145,6 +146,15 @@ public class ApnSettings extends PreferenceActivity implements
         unregisterReceiver(mMobileStateReceiver);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+
+        if (mRestoreDefaultApnThread != null) {
+            mRestoreDefaultApnThread.quit();
+        }
+    }
+
     private void fillList() {
         String where = "numeric=\""
             + android.os.SystemProperties.get(TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "")
@@ -273,12 +283,13 @@ public class ApnSettings extends PreferenceActivity implements
             mRestoreApnUiHandler = new RestoreApnUiHandler();
         }
 
-        if (mRestoreApnProcessHandler == null) {
+        if (mRestoreApnProcessHandler == null ||
-            HandlerThread restoreDefaultApnThread = new HandlerThread(
+            mRestoreDefaultApnThread == null) {
+            mRestoreDefaultApnThread = new HandlerThread(
                     "Restore default APN Handler: Process Thread");
-            restoreDefaultApnThread.start();
+            mRestoreDefaultApnThread.start();
             mRestoreApnProcessHandler = new RestoreApnProcessHandler(
-                    restoreDefaultApnThread.getLooper(), mRestoreApnUiHandler);
+                    mRestoreDefaultApnThread.getLooper(), mRestoreApnUiHandler);
         }
 
         mRestoreApnProcessHandler