commit ed1877263cbd53b661d79a0ac8c9265dbef8faf7
author Dongwon Kang <dwkang@google.com> Tue Feb 27 17:25:37 2018 -0800
committer Dongwon Kang <dwkang@google.com> Tue Feb 27 17:25:37 2018 -0800
tree 0cf2c59fa98db000514a3b8ea730e2ddbe6f7ca3
parent 30570a99ae278799f7c0bbc7c0095fd1326a4ccb

Delay the initial package checking in MediaUpdateService

Test: build and boot. StartMediaUpdateService time 30ms => 2ms
Bug: 72447629
Change-Id: I050e1e8fbad2012dcc0d2b7fc23996bb11ac2f47

services/core/java/com/android/server/media/MediaUpdateService.java

diff --git a/services/core/java/com/android/server/media/MediaUpdateService.java b/services/core/java/com/android/server/media/MediaUpdateService.java
index 6921ccd..f38b353 100644
--- a/services/core/java/com/android/server/media/MediaUpdateService.java
+++ b/services/core/java/com/android/server/media/MediaUpdateService.java
@@ -16,27 +16,21 @@
 
 package com.android.server.media;
 
-import android.content.Context;
-import android.content.Intent;
-import android.media.IMediaResourceMonitor;
-import android.os.Binder;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.util.Log;
-import android.util.Slog;
-import com.android.server.SystemService;
-
 import android.content.BroadcastReceiver;
+import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
+import android.media.IMediaExtractorUpdateService;
 import android.os.IBinder;
+import android.os.Handler;
 import android.os.PatternMatcher;
 import android.os.ServiceManager;
-import android.media.IMediaExtractorUpdateService;
-
-import java.lang.Exception;
+import android.os.UserHandle;
+import android.util.Log;
+import android.util.Slog;
+import com.android.server.SystemService;
 
 /** This class provides a system service that manages media framework updates. */
 public class MediaUpdateService extends SystemService {
@@ -46,9 +40,11 @@
     private static final String EXTRACTOR_UPDATE_SERVICE_NAME = "media.extractor.update";
 
     private IMediaExtractorUpdateService mMediaExtractorUpdateService;
+    final Handler mHandler;
 
     public MediaUpdateService(Context context) {
         super(context);
+        mHandler = new Handler();
     }
 
     @Override
@@ -77,7 +73,12 @@
         }
         if (binder != null) {
             mMediaExtractorUpdateService = IMediaExtractorUpdateService.Stub.asInterface(binder);
-            packageStateChanged();
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    packageStateChanged();
+                }
+            });
         } else {
             Slog.w(TAG, EXTRACTOR_UPDATE_SERVICE_NAME + " not found.");
         }