Improve messaging of pre boot apps. (a92cbad2) · Commits · e / os / android_frameworks_base

core/res/res/values/strings.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -3748,6 +3748,9 @@
		<xliff:g id="number" example="123">%1$d</xliff:g> of
		<xliff:g id="number" example="123">%2$d</xliff:g>.</string>

		<!-- [CHAR LIMIT=NONE] Message shown in upgrading dialog for each .apk pre boot broadcast -->
		<string name="android_preparing_apk">Preparing <xliff:g id="appname">%1$s</xliff:g>.</string>

		<!-- [CHAR LIMIT=NONE] Message to show in upgrading dialog when reached the point of starting apps. -->
		<string name="android_upgrading_starting_apps">Starting apps.</string>

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -1513,6 +1513,7 @@
		<java-symbol type="layout" name="screen_title" />
		<java-symbol type="layout" name="screen_title_icons" />
		<java-symbol type="string" name="system_ui_date_pattern" />
		<java-symbol type="string" name="android_preparing_apk" />
		<java-symbol type="string" name="android_start_title" />
		<java-symbol type="string" name="android_upgrading_title" />
		<java-symbol type="string" name="bugreport_title" />

services/core/java/com/android/server/am/ActivityManagerService.java

+102 −60

Original line number	Diff line number	Diff line
		@@ -5617,7 +5617,10 @@ public final class ActivityManagerService extends ActivityManagerNative

		@Override
		public void showBootMessage(final CharSequence msg, final boolean always) {
		enforceNotIsolatedCaller("showBootMessage");
		if (Binder.getCallingUid() != Process.myUid()) {
		// These days only the core system can call this, so apps can't get in
		// the way of what we show about running them.
		}
		mWindowManager.showBootMessage(msg, always);
		}

		@@ -10580,9 +10583,68 @@ public final class ActivityManagerService extends ActivityManagerNative
		}
		}

		final class PreBootContinuation extends IIntentReceiver.Stub {
		final Intent intent;
		final Runnable onFinishCallback;
		final ArrayList<ComponentName> doneReceivers;
		final List<ResolveInfo> ris;
		final int[] users;
		int lastRi = -1;
		int curRi = 0;
		int curUser = 0;

		PreBootContinuation(Intent _intent, Runnable _onFinishCallback,
		ArrayList<ComponentName> _doneReceivers, List<ResolveInfo> _ris, int[] _users) {
		intent = _intent;
		onFinishCallback = _onFinishCallback;
		doneReceivers = _doneReceivers;
		ris = _ris;
		users = _users;
		}

		void go() {
		if (lastRi != curRi) {
		ActivityInfo ai = ris.get(curRi).activityInfo;
		ComponentName comp = new ComponentName(ai.packageName, ai.name);
		intent.setComponent(comp);
		doneReceivers.add(comp);
		lastRi = curRi;
		CharSequence label = ai.loadLabel(mContext.getPackageManager());
		showBootMessage(mContext.getString(R.string.android_preparing_apk, label), false);
		}
		Slog.i(TAG, "Pre-boot of " + intent.getComponent().toShortString()
		+ " for user " + users[curUser]);
		EventLogTags.writeAmPreBoot(users[curUser], intent.getComponent().getPackageName());
		broadcastIntentLocked(null, null, intent, null, this,
		0, null, null, null, AppOpsManager.OP_NONE,
		true, false, MY_PID, Process.SYSTEM_UID,
		users[curUser]);
		}

		public void performReceive(Intent intent, int resultCode,
		String data, Bundle extras, boolean ordered,
		boolean sticky, int sendingUser) {
		curUser++;
		if (curUser >= users.length) {
		curUser = 0;
		curRi++;
		if (curRi >= ris.size()) {
		// All done sending broadcasts!
		if (onFinishCallback != null) {
		// The raw IIntentReceiver interface is called
		// with the AM lock held, so redispatch to
		// execute our code without the lock.
		mHandler.post(onFinishCallback);
		}
		return;
		}
		}
		go();
		}
		}

		private boolean deliverPreBootCompleted(final Runnable onFinishCallback,
		ArrayList<ComponentName> doneReceivers, int userId) {
		boolean waitingUpdate = false;
		Intent intent = new Intent(Intent.ACTION_PRE_BOOT_COMPLETED);
		List<ResolveInfo> ris = null;
		try {
		@@ -10590,7 +10652,9 @@ public final class ActivityManagerService extends ActivityManagerNative
		intent, null, 0, userId);
		} catch (RemoteException e) {
		}
		if (ris != null) {
		if (ris == null) {
		return false;
		}
		for (int i=ris.size()-1; i>=0; i--) {
		if ((ris.get(i).activityInfo.applicationInfo.flags
		&ApplicationInfo.FLAG_SYSTEM) == 0) {
		@@ -10606,7 +10670,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		for (int i=0; i<ris.size(); i++) {
		ActivityInfo ai = ris.get(i).activityInfo;
		ComponentName comp = new ComponentName(ai.packageName, ai.name);
		if (lastDoneReceivers.contains(comp)) {
		if (false && lastDoneReceivers.contains(comp)) {
		// We already did the pre boot receiver for this app with the current
		// platform version, so don't do it again...
		ris.remove(i);
		@@ -10618,43 +10682,21 @@ public final class ActivityManagerService extends ActivityManagerNative
		}
		}

		if (ris.size() <= 0) {
		return false;
		}

		// If primary user, send broadcast to all available users, else just to userId
		final int[] users = userId == UserHandle.USER_OWNER ? getUsersLocked()
		: new int[] { userId };
		for (int i = 0; i < ris.size(); i++) {
		ActivityInfo ai = ris.get(i).activityInfo;
		ComponentName comp = new ComponentName(ai.packageName, ai.name);
		doneReceivers.add(comp);
		intent.setComponent(comp);
		for (int j=0; j<users.length; j++) {
		IIntentReceiver finisher = null;
		// On last receiver and user, set up a completion callback
		if (i == ris.size() - 1 && j == users.length - 1 && onFinishCallback != null) {
		finisher = new IIntentReceiver.Stub() {
		public void performReceive(Intent intent, int resultCode,
		String data, Bundle extras, boolean ordered,
		boolean sticky, int sendingUser) {
		// The raw IIntentReceiver interface is called
		// with the AM lock held, so redispatch to
		// execute our code without the lock.
		mHandler.post(onFinishCallback);
		}
		};
		}
		Slog.i(TAG, "Sending system update to " + intent.getComponent()
		+ " for user " + users[j]);
		broadcastIntentLocked(null, null, intent, null, finisher,
		0, null, null, null, AppOpsManager.OP_NONE,
		true, false, MY_PID, Process.SYSTEM_UID,
		users[j]);
		if (finisher != null) {
		waitingUpdate = true;
		}
		}
		}
		if (users.length <= 0) {
		return false;
		}

		return waitingUpdate;
		PreBootContinuation cont = new PreBootContinuation(intent, onFinishCallback, doneReceivers,
		ris, users);
		cont.go();
		return true;
		}

		public void systemReady(final Runnable goingCallback) {
		@@ -10689,10 +10731,10 @@ public final class ActivityManagerService extends ActivityManagerNative
		synchronized (ActivityManagerService.this) {
		mDidUpdate = true;
		}
		writeLastDonePreBootReceivers(doneReceivers);
		showBootMessage(mContext.getText(
		R.string.android_upgrading_complete),
		false);
		writeLastDonePreBootReceivers(doneReceivers);
		systemReady(goingCallback);
		}
		}, doneReceivers, UserHandle.USER_OWNER);

services/core/java/com/android/server/am/EventLogTags.logtags

+3 −0

Original line number	Diff line number	Diff line
		@@ -95,3 +95,6 @@ option java_package com.android.server.am

		# Home Stack brought to front or rear
		30044 am_home_stack_moved (User\|1\|5),(To Front\|1\|5),(Top Stack Id\|1\|5),(Focused Stack Id\|1\|5),(Reason\|3)

		# Running pre boot receiver
		30045 am_pre_boot (User\|1\|5),(Package\|3)