cp preopted files from B partition during PM init. (0b89b352) · Commits · e / os / android_frameworks_base

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

+36 −4

Original line number	Diff line number	Diff line
		@@ -624,7 +624,7 @@ public class PackageManagerService extends IPackageManager.Stub {

		final ProtectedPackages mProtectedPackages = new ProtectedPackages();

		boolean mRestoredSettings;
		boolean mFirstBoot;

		// System configuration read by SystemConfig.
		final int[] mGlobalGids;
		@@ -2217,6 +2217,34 @@ public class PackageManagerService extends IPackageManager.Stub {
		displayManager.getDisplay(Display.DEFAULT_DISPLAY).getMetrics(metrics);
		}

		/**
		* Requests that files preopted on a secondary system partition be copied to the data partition
		* if possible. Note that the actual copying of the files is accomplished by init for security
		* reasons. This simply requests that the copy takes place and awaits confirmation of its
		* completion. See platform/system/extras/cppreopt/ for the implementation of the actual copy.
		*/
		private static void requestCopyPreoptedFiles() {
		final int WAIT_TIME_MS = 100;
		final String CP_PREOPT_PROPERTY = "sys.cppreopt";
		if (SystemProperties.getInt("ro.cp_system_other_odex", 0) == 1) {
		SystemProperties.set(CP_PREOPT_PROPERTY, "requested");
		// We will wait for up to 100 seconds.
		final long timeEnd = SystemClock.uptimeMillis() + 100 * 1000;
		while (!SystemProperties.get(CP_PREOPT_PROPERTY).equals("finished")) {
		try {
		Thread.sleep(WAIT_TIME_MS);
		} catch (InterruptedException e) {
		// Do nothing
		}
		if (SystemClock.uptimeMillis() > timeEnd) {
		SystemProperties.set(CP_PREOPT_PROPERTY, "timed-out");
		Slog.wtf(TAG, "cppreopt did not finish!");
		break;
		}
		}
		}
		}

		public PackageManagerService(Context context, Installer installer,
		boolean factoryTest, boolean onlyCore) {
		EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START,
		@@ -2318,7 +2346,11 @@ public class PackageManagerService extends IPackageManager.Stub {

		mFoundPolicyFile = SELinuxMMAC.readInstallPolicy();

		mRestoredSettings = mSettings.readLPw(sUserManager.getUsers(false));
		mFirstBoot = !mSettings.readLPw(sUserManager.getUsers(false));

		if (mFirstBoot) {
		requestCopyPreoptedFiles();
		}

		String customResolverActivity = Resources.getSystem().getString(
		R.string.config_customResolverActivity);
		@@ -2695,7 +2727,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		// If this is the first boot or an update from pre-M, and it is a normal
		// boot, then we need to initialize the default preferred apps across
		// all defined users.
		if (!onlyCore && (mPromoteSystemApps \|\| !mRestoredSettings)) {
		if (!onlyCore && (mPromoteSystemApps \|\| mFirstBoot)) {
		for (UserInfo user : sUserManager.getUsers(true)) {
		mSettings.applyDefaultPreferredAppsLPw(this, user.id);
		applyFactoryDefaultBrowserLPw(user.id);
		@@ -2853,7 +2885,7 @@ public class PackageManagerService extends IPackageManager.Stub {

		@Override
		public boolean isFirstBoot() {
		return !mRestoredSettings;
		return mFirstBoot;
		}

		@Override