[Settings] Try to reduce the time pending on BroadcastReceiver

This is not a design which could resolve the issue, but try to improve
it through reducing the time blocking on BroadcastReceiver and reducing
the happening of ANR.

Bug: 262209170
Test: local and auto
Change-Id: Idec4da3d1deaffb121a5c7a73aeb84b4b0331374

src/com/android/settings/sim/receivers/SimSlotChangeService.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.sim.receivers;
+
+import android.app.job.JobInfo;
+import android.app.job.JobParameters;
+import android.app.job.JobScheduler;
+import android.app.job.JobService;
+import android.content.ComponentName;
+import android.content.Context;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.util.Log;
+
+import com.android.settings.R;
+import com.android.settingslib.utils.ThreadUtils;
+
+import java.util.concurrent.Phaser;
+
+/** A JobService work on SIM slot change. */
+public class SimSlotChangeService extends JobService {
+
+    private static final String TAG = "SimSlotChangeService";
+
+    /**
+     * Schedules a service to work on SIM slot change.
+     *
+     * @param context is the caller context.
+     */
+    public static void scheduleSimSlotChange(Context context) {
+        Context appContext = context.getApplicationContext();
+        JobScheduler jobScheduler = appContext.getSystemService(JobScheduler.class);
+        ComponentName component = new ComponentName(appContext, SimSlotChangeService.class);
+
+        jobScheduler.schedule(
+                new JobInfo.Builder(R.integer.sim_slot_changed, component).build());
+    }
+
+    @Override
+    public boolean onStartJob(JobParameters params) {
+
+        HandlerThread thread = new HandlerThread(TAG);
+        thread.start();
+        final Phaser blocker = new Phaser(1);
+        Handler handler = new Handler(thread.getLooper());
+        handler.post(() -> {
+            try {
+                SimSlotChangeReceiver.runOnBackgroundThread(this);
+            } catch (Throwable exception) {
+                Log.e(TAG, "Exception running job", exception);
+            }
+            blocker.arrive();
+        });
+        blocker.awaitAdvance(0);
+        thread.quit();
+        return false;
+    }
+
+    @Override
+    public boolean onStopJob(JobParameters params) {
+        return false;
+    }
+}