Order apps by priority when performing boot dexopt. (65cde7d4) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/PackageManagerService.java

+107 −48

Original line number	Diff line number	Diff line
		@@ -80,6 +80,7 @@ import org.xmlpull.v1.XmlSerializer;

		import android.app.ActivityManager;
		import android.app.ActivityManagerNative;
		import android.app.AppGlobals;
		import android.app.IActivityManager;
		import android.app.admin.IDevicePolicyManager;
		import android.app.backup.IBackupManager;
		@@ -4389,6 +4390,53 @@ public class PackageManagerService extends IPackageManager.Stub {
		}

		if (pkgs != null) {
		// Sort apps by importance for dexopt ordering. Important apps are given more priority
		// in case the device runs out of space.
		ArrayList<PackageParser.Package> sortedPkgs = new ArrayList<PackageParser.Package>();
		// Give priority to system apps that listen for pre boot complete.
		Intent intent = new Intent(Intent.ACTION_PRE_BOOT_COMPLETED);
		HashSet<String> pkgNames = getPackageNamesForIntent(intent);
		for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) {
		PackageParser.Package pkg = it.next();
		if (pkgNames.contains(pkg.packageName)) {
		sortedPkgs.add(pkg);
		it.remove();
		}
		}
		// Give priority to system apps.
		for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) {
		PackageParser.Package pkg = it.next();
		if (isSystemApp(pkg)) {
		sortedPkgs.add(pkg);
		it.remove();
		}
		}
		// Give priority to apps that listen for boot complete.
		intent = new Intent(Intent.ACTION_BOOT_COMPLETED);
		pkgNames = getPackageNamesForIntent(intent);
		for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) {
		PackageParser.Package pkg = it.next();
		if (pkgNames.contains(pkg.packageName)) {
		sortedPkgs.add(pkg);
		it.remove();
		}
		}
		// Filter out packages that aren't recently used.
		filterRecentlyUsedApps(pkgs);
		// Add all remaining apps.
		for (PackageParser.Package pkg : pkgs) {
		sortedPkgs.add(pkg);
		}

		int i = 0;
		int total = sortedPkgs.size();
		for (PackageParser.Package pkg : sortedPkgs) {
		performBootDexOpt(pkg, ++i, total);
		}
		}
		}

		private void filterRecentlyUsedApps(HashSet<PackageParser.Package> pkgs) {
		// Filter out packages that aren't recently used.
		//
		// The exception is first boot of a non-eng device (aka !mLazyDexOpt), which
		@@ -4422,29 +4470,40 @@ public class PackageManagerService extends IPackageManager.Stub {
		Log.i(TAG, "Skipped optimizing " + skipped + " of " + total);
		}
		}
		}

		int i = 0;
		for (PackageParser.Package pkg : pkgs) {
		i++;
		private HashSet<String> getPackageNamesForIntent(Intent intent) {
		List<ResolveInfo> ris = null;
		try {
		ris = AppGlobals.getPackageManager().queryIntentReceivers(
		intent, null, 0, UserHandle.USER_OWNER);
		} catch (RemoteException e) {
		}
		HashSet<String> pkgNames = new HashSet<String>();
		if (ris != null) {
		for (ResolveInfo ri : ris) {
		pkgNames.add(ri.activityInfo.packageName);
		}
		}
		return pkgNames;
		}

		private void performBootDexOpt(PackageParser.Package pkg, int curr, int total) {
		if (DEBUG_DEXOPT) {
		Log.i(TAG, "Optimizing app " + i + " of " + pkgs.size()
		+ ": " + pkg.packageName);
		Log.i(TAG, "Optimizing app " + curr + " of " + total + ": " + pkg.packageName);
		}
		if (!isFirstBoot()) {
		try {
		ActivityManagerNative.getDefault().showBootMessage(
		mContext.getResources().getString(
		R.string.android_upgrading_apk,
		i, pkgs.size()), true);
		mContext.getResources().getString(R.string.android_upgrading_apk,
		curr, total), true);
		} catch (RemoteException e) {
		}
		}
		PackageParser.Package p = pkg;
		synchronized (mInstallLock) {
		performDexOptLI(p, null /* instruction sets /, false / force dex /, false / defer */,
		true /* include dependencies */);
		}
		}
		performDexOptLI(p, null /* instruction sets /, false / force dex */,
		false /* defer /, true / include dependencies */);
		}
		}