Snap for 7166279 from 460929b61e753e0fa4806afffa0c2a015723e7eb to rvc-qpr3-release (f1fa4ba7) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/ProcessMap.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -58,4 +58,6 @@ public class ProcessMap<E> {
		public int size() {
		return mMap.size();
		}

		public void putAll(ProcessMap<E> other) { mMap.putAll(other.mMap); }
		}

packages/DynamicSystemInstallationService/res/values-eu/strings.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -5,7 +5,7 @@
		<string name="notification_install_completed" msgid="6252047868415172643">"Prest dago sistema dinamikoa. Erabiltzen hasteko, berrabiarazi gailua."</string>
		<string name="notification_install_inprogress" msgid="7383334330065065017">"Instalatzen"</string>
		<string name="notification_install_failed" msgid="4066039210317521404">"Ezin izan da instalatu"</string>
		<string name="notification_image_validation_failed" msgid="2720357826403917016">"Ezin izan da balidatu irudia. Utzi bertan behera instalazioa."</string>
		<string name="notification_image_validation_failed" msgid="2720357826403917016">"Ezin izan da baliozkotu irudia. Utzi bertan behera instalazioa."</string>
		<string name="notification_dynsystem_in_use" msgid="1053194595682188396">"Sistema dinamiko bat abian da. Berrabiarazi Android-en jatorrizko bertsioa erabiltzeko."</string>
		<string name="notification_action_cancel" msgid="5929299408545961077">"Utzi"</string>
		<string name="notification_action_discard" msgid="1817481003134947493">"Baztertu"</string>

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

+1 −3

Original line number	Diff line number	Diff line
		@@ -5999,9 +5999,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		}

		private boolean isAppBad(ApplicationInfo info) {
		synchronized (this) {
		return mAppErrors.isBadProcessLocked(info);
		}
		return mAppErrors.isBadProcess(info.processName, info.uid);
		}

		// NOTE: this is an internal method used by the OnShellCommand implementation only and should

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

+41 −14

Original line number	Diff line number	Diff line
		@@ -97,9 +97,19 @@ class AppErrors {
		* a minimum amount of time; they are removed from it when they are
		* later restarted (hopefully due to some user action). The value is the
		* time it was added to the list.
		*
		* Read access is UNLOCKED, and must either be based on a single lookup
		* call on the current mBadProcesses instance, or a local copy of that
		* reference must be made and the local copy treated as the source of
		* truth. Mutations are performed by synchronizing on mBadProcessLock,
		* cloning the existing mBadProcesses instance, performing the mutation,
		* then changing the volatile "live" mBadProcesses reference to point to the
		* mutated version. These operations are very rare compared to lookups:
		* we intentionally trade additional cost for mutations for eliminating
		* lock operations from the simple lookup cases.
		*/
		private final ProcessMap<BadProcessInfo> mBadProcesses = new ProcessMap<>();

		private volatile ProcessMap<BadProcessInfo> mBadProcesses = new ProcessMap<>();
		private final Object mBadProcessLock = new Object();

		AppErrors(Context context, ActivityManagerService service, PackageWatchdog watchdog) {
		context.assertRuntimeOverlayThemable();
		@@ -109,7 +119,8 @@ class AppErrors {
		}

		void dumpDebug(ProtoOutputStream proto, long fieldId, String dumpPackage) {
		if (mProcessCrashTimes.getMap().isEmpty() && mBadProcesses.getMap().isEmpty()) {
		final ProcessMap<BadProcessInfo> badProcesses = mBadProcesses;
		if (mProcessCrashTimes.getMap().isEmpty() && badProcesses.getMap().isEmpty()) {
		return;
		}

		@@ -144,8 +155,8 @@ class AppErrors {

		}

		if (!mBadProcesses.getMap().isEmpty()) {
		final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = mBadProcesses.getMap();
		if (!badProcesses.getMap().isEmpty()) {
		final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = badProcesses.getMap();
		final int processCount = pmap.size();
		for (int ip = 0; ip < processCount; ip++) {
		final long btoken = proto.start(AppErrorsProto.BAD_PROCESSES);
		@@ -209,9 +220,10 @@ class AppErrors {
		}
		}

		if (!mBadProcesses.getMap().isEmpty()) {
		final ProcessMap<BadProcessInfo> badProcesses = mBadProcesses;
		if (!badProcesses.getMap().isEmpty()) {
		boolean printed = false;
		final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = mBadProcesses.getMap();
		final ArrayMap<String, SparseArray<BadProcessInfo>> pmap = badProcesses.getMap();
		final int processCount = pmap.size();
		for (int ip = 0; ip < processCount; ip++) {
		final String pname = pmap.keyAt(ip);
		@@ -263,12 +275,27 @@ class AppErrors {
		return needSep;
		}

		boolean isBadProcessLocked(ApplicationInfo info) {
		return mBadProcesses.get(info.processName, info.uid) != null;
		boolean isBadProcess(final String processName, final int uid) {
		// NO LOCKING for the simple lookup
		return mBadProcesses.get(processName, uid) != null;
		}

		void clearBadProcess(final String processName, final int uid) {
		synchronized (mBadProcessLock) {
		final ProcessMap<BadProcessInfo> badProcesses = new ProcessMap<>();
		badProcesses.putAll(mBadProcesses);
		badProcesses.remove(processName, uid);
		mBadProcesses = badProcesses;
		}
		}

		void clearBadProcessLocked(ApplicationInfo info) {
		mBadProcesses.remove(info.processName, info.uid);
		void markBadProcess(final String processName, final int uid, BadProcessInfo info) {
		synchronized (mBadProcessLock) {
		final ProcessMap<BadProcessInfo> badProcesses = new ProcessMap<>();
		badProcesses.putAll(mBadProcesses);
		badProcesses.put(processName, uid, info);
		mBadProcesses = badProcesses;
		}
		}

		void resetProcessCrashTimeLocked(ApplicationInfo info) {
		@@ -737,10 +764,10 @@ class AppErrors {
		app.info.processName);
		if (!app.isolated) {
		// XXX We don't have a way to mark isolated processes
		// as bad, since they don't have a peristent identity.
		mBadProcesses.put(app.info.processName, app.uid,
		// as bad, since they don't have a persistent identity.
		markBadProcess(app.info.processName, app.uid,
		new BadProcessInfo(now, shortMsg, longMsg, stackTrace));
		mProcessCrashTimes.remove(app.info.processName, app.uid);
		mProcessCrashTimes.remove(app.processName, app.uid);
		}
		app.bad = true;
		app.removed = true;

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

+3 −3

Original line number	Diff line number	Diff line
		@@ -2336,7 +2336,7 @@ public final class ProcessList {
		if ((intentFlags & Intent.FLAG_FROM_BACKGROUND) != 0) {
		// If we are in the background, then check to see if this process
		// is bad. If so, we will just silently fail.
		if (mService.mAppErrors.isBadProcessLocked(info)) {
		if (mService.mAppErrors.isBadProcess(info.processName, info.uid)) {
		if (DEBUG_PROCESSES) Slog.v(TAG, "Bad process: " + info.uid
		+ "/" + info.processName);
		return null;
		@@ -2349,11 +2349,11 @@ public final class ProcessList {
		if (DEBUG_PROCESSES) Slog.v(TAG, "Clearing bad process: " + info.uid
		+ "/" + info.processName);
		mService.mAppErrors.resetProcessCrashTimeLocked(info);
		if (mService.mAppErrors.isBadProcessLocked(info)) {
		if (mService.mAppErrors.isBadProcess(info.processName, info.uid)) {
		EventLog.writeEvent(EventLogTags.AM_PROC_GOOD,
		UserHandle.getUserId(info.uid), info.uid,
		info.processName);
		mService.mAppErrors.clearBadProcessLocked(info);
		mService.mAppErrors.clearBadProcess(info.processName, info.uid);
		if (app != null) {
		app.bad = false;
		}