dexopt: Add listeners when packages are updated by bg-dexopt

The plan is to use it for iorap to purge its traces when a package
is updated.

Bug: 150640692
Test: adb shell cmd package bg-dexopt-job com.google.android.GoogleCamera
Change-Id: I45f4dacc1630c4afd7cf2321371a04f79ef18d9e

1 files changed, 17 insertions, 0 deletions

diff --git a/startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java b/startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java
index d5851d85345f..0c25cfb968fd 100644
--- a/startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java
+++ b/startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java
@@ -34,18 +34,21 @@ import android.os.Parcel;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemProperties;
+import android.util.ArraySet;
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.IoThread;
 import com.android.server.LocalServices;
 import com.android.server.SystemService;
+import com.android.server.pm.BackgroundDexOptService;
 import com.android.server.wm.ActivityMetricsLaunchObserver;
 import com.android.server.wm.ActivityMetricsLaunchObserver.ActivityRecordProto;
 import com.android.server.wm.ActivityMetricsLaunchObserver.Temperature;
 import com.android.server.wm.ActivityMetricsLaunchObserverRegistry;
 import com.android.server.wm.ActivityTaskManagerInternal;
 
+import java.util.ArrayList;
 import java.util.concurrent.TimeUnit;
 import java.util.HashMap;
 
@@ -286,6 +289,7 @@ public class IorapForwardingService extends SystemService {
 
     private final AppLaunchObserver mAppLaunchObserver = new AppLaunchObserver();
     private final EventSequenceValidator mEventSequenceValidator = new EventSequenceValidator();
+    private final DexOptPackagesUpdated mDexOptPackagesUpdated = new DexOptPackagesUpdated();
     private boolean mRegisteredListeners = false;
 
     private void registerInProcessListenersLocked() {
@@ -308,9 +312,22 @@ public class IorapForwardingService extends SystemService {
         launchObserverRegistry.registerLaunchObserver(mAppLaunchObserver);
         launchObserverRegistry.registerLaunchObserver(mEventSequenceValidator);
 
+        BackgroundDexOptService.addPackagesUpdatedListener(mDexOptPackagesUpdated);
+
+
         mRegisteredListeners = true;
     }
 
+    private class DexOptPackagesUpdated implements BackgroundDexOptService.PackagesUpdatedListener {
+        @Override
+        public void onPackagesUpdated(ArraySet<String> updatedPackages) {
+            String[] updated = updatedPackages.toArray(new String[0]);
+            for (String packageName : updated) {
+                Log.d(TAG, "onPackagesUpdated: " + packageName);
+            }
+        }
+    }
+
     private class AppLaunchObserver implements ActivityMetricsLaunchObserver {
         // We add a synthetic sequence ID here to make it easier to differentiate new
         // launch sequences on the native side.