ActivityManager exposes launch count API.
Bug: 3431684
Change-Id: I49d4fb0b1620aafaf251d77700bc017859328968
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index a660076..77dc084 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -30,11 +30,17 @@
import android.os.Handler;
import android.os.Parcel;
import android.os.Parcelable;
+import android.os.ServiceManager;
import android.os.SystemProperties;
import android.text.TextUtils;
import android.util.DisplayMetrics;
+import android.util.Log;
+import com.android.internal.app.IUsageStats;
+import com.android.internal.os.PkgUsageStats;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
/**
* Interact with the overall activities running in the system.
@@ -1233,4 +1239,29 @@
public static boolean isRunningInTestHarness() {
return SystemProperties.getBoolean("ro.test_harness", false);
}
+
+ /**
+ * Returns the launch count of each installed package.
+ *
+ * @hide
+ */
+ public Map<String, Integer> getAllPackageLaunchCounts() {
+ try {
+ IUsageStats usageStatsService = IUsageStats.Stub.asInterface(
+ ServiceManager.getService("usagestats"));
+ if (usageStatsService == null) {
+ return new HashMap<String, Integer>();
+ }
+
+ Map<String, Integer> launchCounts = new HashMap<String, Integer>();
+ for (PkgUsageStats pkgUsageStats : usageStatsService.getAllPkgUsageStats()) {
+ launchCounts.put(pkgUsageStats.packageName, pkgUsageStats.launchCount);
+ }
+
+ return launchCounts;
+ } catch (RemoteException e) {
+ Log.w(TAG, "Could not query launch counts", e);
+ return new HashMap<String, Integer>();
+ }
+ }
}
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 1df6fe5..12d7afd 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1196,7 +1196,7 @@
<permission android:name="android.permission.PACKAGE_USAGE_STATS"
android:label="@string/permlab_pkgUsageStats"
android:description="@string/permdesc_pkgUsageStats"
- android:protectionLevel="signature" />
+ android:protectionLevel="signatureOrSystem" />
<!-- Allows an application to collect battery statistics -->
<permission android:name="android.permission.BATTERY_STATS"