am fde7fdd3: am 50395e80: Merge "Fix a fun bug with multiple service bindings... (917d8821) · Commits · e / os / android_frameworks_base

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

+191 −138

Original line number	Diff line number	Diff line
		@@ -610,8 +610,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		* All currently bound service connections. Keys are the IBinder of
		* the client's IServiceConnection.
		*/
		final HashMap<IBinder, ConnectionRecord> mServiceConnections
		= new HashMap<IBinder, ConnectionRecord>();
		final HashMap<IBinder, ArrayList<ConnectionRecord>> mServiceConnections
		= new HashMap<IBinder, ArrayList<ConnectionRecord>>();

		/**
		* List of services that we have been asked to start,
		@@ -7404,12 +7404,14 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		if (mServiceConnections.size() > 0) {
		if (needSep) pw.println(" ");
		pw.println(" Connection bindings to services:");
		Iterator<ConnectionRecord> it
		Iterator<ArrayList<ConnectionRecord>> it
		= mServiceConnections.values().iterator();
		while (it.hasNext()) {
		ConnectionRecord r = it.next();
		pw.print(" * "); pw.println(r);
		r.dump(pw, " ");
		ArrayList<ConnectionRecord> r = it.next();
		for (int i=0; i<r.size(); i++) {
		pw.print(" * "); pw.println(r.get(i));
		r.get(i).dump(pw, " ");
		}
		}
		needSep = true;
		}
		@@ -7687,10 +7689,12 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		while (it.hasNext()) {
		ServiceRecord r = it.next();
		if (r.connections.size() > 0) {
		Iterator<ConnectionRecord> jt
		Iterator<ArrayList<ConnectionRecord>> jt
		= r.connections.values().iterator();
		while (jt.hasNext()) {
		ConnectionRecord c = jt.next();
		ArrayList<ConnectionRecord> cl = jt.next();
		for (int i=0; i<cl.size(); i++) {
		ConnectionRecord c = cl.get(i);
		if (c.binding.client != app) {
		try {
		//c.conn.connected(r.className, null);
		@@ -7706,6 +7710,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		}
		}
		}

		// Clean up any connections this application has to other services.
		if (app.connections.size() > 0) {
		@@ -7728,7 +7733,9 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		sr.app = null;
		sr.executeNesting = 0;
		mStoppingServices.remove(sr);
		if (mStoppingServices.remove(sr)) {
		if (DEBUG_SERVICE) Slog.v(TAG, "killServices remove stopping " + sr);
		}

		boolean hasClients = sr.bindings.size() > 0;
		if (hasClients) {
		@@ -7781,6 +7788,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		ServiceRecord sr = mStoppingServices.get(i);
		if (sr.app == app) {
		mStoppingServices.remove(i);
		if (DEBUG_SERVICE) Slog.v(TAG, "killServices remove stopping " + sr);
		}
		}

		@@ -8044,11 +8052,15 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		if (r.app != null && r.app.persistent) {
		info.flags \|= ActivityManager.RunningServiceInfo.FLAG_PERSISTENT_PROCESS;
		}
		for (ConnectionRecord conn : r.connections.values()) {

		for (ArrayList<ConnectionRecord> connl : r.connections.values()) {
		for (int i=0; i<connl.size(); i++) {
		ConnectionRecord conn = connl.get(i);
		if (conn.clientLabel != 0) {
		info.clientPackage = conn.binding.client.info.packageName;
		info.clientLabel = conn.clientLabel;
		break;
		return info;
		}
		}
		}
		return info;
		@@ -8083,9 +8095,11 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		synchronized (this) {
		ServiceRecord r = mServices.get(name);
		if (r != null) {
		for (ConnectionRecord conn : r.connections.values()) {
		if (conn.clientIntent != null) {
		return conn.clientIntent;
		for (ArrayList<ConnectionRecord> conn : r.connections.values()) {
		for (int i=0; i<conn.size(); i++) {
		if (conn.get(i).clientIntent != null) {
		return conn.get(i).clientIntent;
		}
		}
		}
		}
		@@ -8262,8 +8276,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		while (r.pendingStarts.size() > 0) {
		try {
		ServiceRecord.StartItem si = r.pendingStarts.remove(0);
		if (DEBUG_SERVICE) Slog.v(TAG, "Sending arguments to service: "
		+ r.name + " " + r.intent + " args=" + si.intent);
		if (DEBUG_SERVICE) Slog.v(TAG, "Sending arguments to: "
		+ r + " " + r.intent + " args=" + si.intent);
		if (si.intent == null) {
		// If somehow we got a dummy start at the front, then
		// just drop it here.
		@@ -8276,6 +8290,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		grantUriPermissionUncheckedFromIntentLocked(si.targetPermissionUid,
		r.packageName, si.intent, si);
		}
		if (DEBUG_SERVICE) Slog.v(TAG, ">>> EXECUTING start of " + r);
		bumpServiceExecutingLocked(r);
		if (!oomAdjusted) {
		oomAdjusted = true;
		@@ -8292,6 +8307,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		} catch (RemoteException e) {
		// Remote process gone... we'll let the normal cleanup take
		// care of this.
		if (DEBUG_SERVICE) Slog.v(TAG, "Crashed while scheduling start: " + r);
		break;
		} catch (Exception e) {
		Slog.w(TAG, "Unexpected exception", e);
		@@ -8308,9 +8324,9 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		if ((!i.requested \|\| rebind) && i.apps.size() > 0) {
		try {
		if (DEBUG_SERVICE) Slog.v(TAG, ">>> EXECUTING bind of " + r
		+ " in " + i + ": shouldUnbind=" + i.hasBound);
		bumpServiceExecutingLocked(r);
		if (DEBUG_SERVICE) Slog.v(TAG, "Connecting binding " + i
		+ ": shouldUnbind=" + i.hasBound);
		r.app.thread.scheduleBindService(r, i.intent.getIntent(), rebind);
		if (!rebind) {
		i.requested = true;
		@@ -8318,6 +8334,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		i.hasBound = true;
		i.doRebind = false;
		} catch (RemoteException e) {
		if (DEBUG_SERVICE) Slog.v(TAG, "Crashed while binding " + r);
		return false;
		}
		}
		@@ -8344,13 +8361,12 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		r.restartTime = r.lastActivity = SystemClock.uptimeMillis();

		app.services.add(r);
		if (DEBUG_SERVICE) Slog.v(TAG, ">>> EXECUTING create of " + r + " " + r.intent);
		bumpServiceExecutingLocked(r);
		updateLruProcessLocked(app, true, true);

		boolean created = false;
		try {
		if (DEBUG_SERVICE) Slog.v(TAG, "Scheduling start service: "
		+ r.name + " " + r.intent);
		mStringBuilder.setLength(0);
		r.intent.getIntent().toShortString(mStringBuilder, false, true);
		EventLog.writeEvent(EventLogTags.AM_CREATE_SERVICE,
		@@ -8510,8 +8526,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		return true;
		}

		if (DEBUG_SERVICE) Slog.v(TAG, "Bringing up service " + r.name
		+ " " + r.intent);
		if (DEBUG_SERVICE) Slog.v(TAG, "Bringing up " + r + " " + r.intent);

		// We are now bringing the service up, so no longer in the
		// restarting state.
		@@ -8562,27 +8577,30 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		if (!force) {
		// XXX should probably keep a count of the number of auto-create
		// connections directly in the service.
		Iterator<ConnectionRecord> it = r.connections.values().iterator();
		Iterator<ArrayList<ConnectionRecord>> it = r.connections.values().iterator();
		while (it.hasNext()) {
		ConnectionRecord cr = it.next();
		if ((cr.flags&Context.BIND_AUTO_CREATE) != 0) {
		ArrayList<ConnectionRecord> cr = it.next();
		for (int i=0; i<cr.size(); i++) {
		if ((cr.get(i).flags&Context.BIND_AUTO_CREATE) != 0) {
		return;
		}
		}
		}
		}

		// Report to all of the connections that the service is no longer
		// available.
		Iterator<ConnectionRecord> it = r.connections.values().iterator();
		Iterator<ArrayList<ConnectionRecord>> it = r.connections.values().iterator();
		while (it.hasNext()) {
		ConnectionRecord c = it.next();
		ArrayList<ConnectionRecord> c = it.next();
		for (int i=0; i<c.size(); i++) {
		try {
		// todo: shouldn't be a synchronous call!
		c.conn.connected(r.name, null);
		c.get(i).conn.connected(r.name, null);
		} catch (Exception e) {
		Slog.w(TAG, "Failure disconnecting service " + r.name +
		" to connection " + c.conn.asBinder() +
		" (in " + c.binding.client.processName + ")", e);
		" to connection " + c.get(i).conn.asBinder() +
		" (in " + c.get(i).binding.client.processName + ")", e);
		}
		}
		}
		}
		@@ -8596,6 +8614,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		+ ": hasBound=" + ibr.hasBound);
		if (r.app != null && r.app.thread != null && ibr.hasBound) {
		try {
		if (DEBUG_SERVICE) Slog.v(TAG, ">>> EXECUTING bring down unbind of " + r
		+ " for " + ibr);
		bumpServiceExecutingLocked(r);
		updateOomAdjLocked(r.app);
		ibr.hasBound = false;
		@@ -8610,15 +8630,13 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		}

		if (DEBUG_SERVICE) Slog.v(TAG, "Bringing down service " + r.name
		+ " " + r.intent);
		if (DEBUG_SERVICE) Slog.v(TAG, "Bringing down " + r + " " + r.intent);
		EventLog.writeEvent(EventLogTags.AM_DESTROY_SERVICE,
		System.identityHashCode(r), r.shortName,
		(r.app != null) ? r.app.pid : -1);

		mServices.remove(r.name);
		mServicesByIntent.remove(r.intent);
		if (localLOGV) Slog.v(TAG, "BRING DOWN SERVICE: " + r.shortName);
		r.totalRestartCount = 0;
		unscheduleServiceRestartLocked(r);

		@@ -8627,8 +8645,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		for (int i=0; i<N; i++) {
		if (mPendingServices.get(i) == r) {
		mPendingServices.remove(i);
		if (DEBUG_SERVICE) Slog.v(
		TAG, "Removed pending service: " + r.shortName);
		if (DEBUG_SERVICE) Slog.v(TAG, "Removed pending: " + r);
		i--;
		N--;
		}
		@@ -8650,8 +8667,11 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		r.app.services.remove(r);
		if (r.app.thread != null) {
		try {
		if (DEBUG_SERVICE) Slog.v(TAG,
		"Stopping service: " + r.shortName);
		if (DEBUG_SERVICE) {
		RuntimeException here = new RuntimeException();
		here.fillInStackTrace();
		Slog.v(TAG, ">>> EXECUTING stop of " + r, here);
		}
		bumpServiceExecutingLocked(r);
		mStoppingServices.add(r);
		updateOomAdjLocked(r.app);
		@@ -8664,11 +8684,11 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		updateServiceForegroundLocked(r.app, false);
		} else {
		if (DEBUG_SERVICE) Slog.v(
		TAG, "Removed service that has no process: " + r.shortName);
		TAG, "Removed service that has no process: " + r);
		}
		} else {
		if (DEBUG_SERVICE) Slog.v(
		TAG, "Removed service that is not running: " + r.shortName);
		TAG, "Removed service that is not running: " + r);
		}
		}

		@@ -8703,8 +8723,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		int targetPermissionUid = checkGrantUriPermissionFromIntentLocked(
		callingUid, r.packageName, service);
		if (unscheduleServiceRestartLocked(r)) {
		if (DEBUG_SERVICE) Slog.v(TAG, "START SERVICE WHILE RESTART PENDING: "
		+ r.shortName);
		if (DEBUG_SERVICE) Slog.v(TAG, "START SERVICE WHILE RESTART PENDING: " + r);
		}
		r.startRequested = true;
		r.callStart = false;
		@@ -8998,7 +9017,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen

		if (unscheduleServiceRestartLocked(s)) {
		if (DEBUG_SERVICE) Slog.v(TAG, "BIND SERVICE WHILE RESTART PENDING: "
		+ s.shortName);
		+ s);
		}

		AppBindRecord b = s.retrieveAppBindingLocked(service, callerApp);
		@@ -9006,7 +9025,12 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		connection, flags, clientLabel, clientIntent);

		IBinder binder = connection.asBinder();
		s.connections.put(binder, c);
		ArrayList<ConnectionRecord> clist = s.connections.get(binder);
		if (clist == null) {
		clist = new ArrayList<ConnectionRecord>();
		s.connections.put(binder, clist);
		}
		clist.add(c);
		b.connections.add(c);
		if (activity != null) {
		if (activity.connections == null) {
		@@ -9015,7 +9039,12 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		activity.connections.add(c);
		}
		b.client.connections.add(c);
		mServiceConnections.put(binder, c);
		clist = mServiceConnections.get(binder);
		if (clist == null) {
		clist = new ArrayList<ConnectionRecord>();
		mServiceConnections.put(binder, clist);
		}
		clist.add(c);

		if ((flags&Context.BIND_AUTO_CREATE) != 0) {
		s.lastActivity = SystemClock.uptimeMillis();
		@@ -9066,7 +9095,13 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		IBinder binder = c.conn.asBinder();
		AppBindRecord b = c.binding;
		ServiceRecord s = b.service;
		ArrayList<ConnectionRecord> clist = s.connections.get(binder);
		if (clist != null) {
		clist.remove(c);
		if (clist.size() == 0) {
		s.connections.remove(binder);
		}
		}
		b.connections.remove(c);
		if (c.activity != null && c.activity != skipAct) {
		if (c.activity.connections != null) {
		@@ -9076,7 +9111,13 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		if (b.client != skipApp) {
		b.client.connections.remove(c);
		}
		clist = mServiceConnections.get(binder);
		if (clist != null) {
		clist.remove(c);
		if (clist.size() == 0) {
		mServiceConnections.remove(binder);
		}
		}

		if (b.connections.size() == 0) {
		b.intent.apps.remove(b.client);
		@@ -9087,6 +9128,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		if (s.app != null && s.app.thread != null && b.intent.apps.size() == 0
		&& b.intent.hasBound) {
		try {
		if (DEBUG_SERVICE) Slog.v(TAG, ">>> EXECUTING unbind of " + s
		+ " from " + b);
		bumpServiceExecutingLocked(s);
		updateOomAdjLocked(s.app);
		b.intent.hasBound = false;
		@@ -9109,8 +9152,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		synchronized (this) {
		IBinder binder = connection.asBinder();
		if (DEBUG_SERVICE) Slog.v(TAG, "unbindService: conn=" + binder);
		ConnectionRecord r = mServiceConnections.get(binder);
		if (r == null) {
		ArrayList<ConnectionRecord> clist = mServiceConnections.get(binder);
		if (clist == null) {
		Slog.w(TAG, "Unbind failed: could not find connection for "
		+ connection.asBinder());
		return false;
		@@ -9118,12 +9161,15 @@ public final class ActivityManagerService extends ActivityManagerNative implemen

		final long origId = Binder.clearCallingIdentity();

		while (clist.size() > 0) {
		ConnectionRecord r = clist.get(0);
		removeConnectionLocked(r, null, null);

		if (r.binding.service.app != null) {
		// This could have made the service less important.
		updateOomAdjLocked(r.binding.service.app);
		}
		}

		Binder.restoreCallingIdentity(origId);
		}
		@@ -9145,7 +9191,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen

		final long origId = Binder.clearCallingIdentity();

		if (DEBUG_SERVICE) Slog.v(TAG, "PUBLISHING SERVICE " + r.name
		if (DEBUG_SERVICE) Slog.v(TAG, "PUBLISHING " + r
		+ " " + intent + ": " + service);
		if (r != null) {
		Intent.FilterComparison filter
		@@ -9156,10 +9202,12 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		b.requested = true;
		b.received = true;
		if (r.connections.size() > 0) {
		Iterator<ConnectionRecord> it
		Iterator<ArrayList<ConnectionRecord>> it
		= r.connections.values().iterator();
		while (it.hasNext()) {
		ConnectionRecord c = it.next();
		ArrayList<ConnectionRecord> clist = it.next();
		for (int i=0; i<clist.size(); i++) {
		ConnectionRecord c = clist.get(i);
		if (!filter.equals(c.binding.intent.intent)) {
		if (DEBUG_SERVICE) Slog.v(
		TAG, "Not publishing to: " + c);
		@@ -9180,6 +9228,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		}
		}
		}

		serviceDoneExecutingLocked(r, mStoppingServices.contains(r));

		@@ -9236,9 +9285,6 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		ServiceRecord r = (ServiceRecord)token;
		boolean inStopping = mStoppingServices.contains(token);
		if (r != null) {
		if (DEBUG_SERVICE) Slog.v(TAG, "DONE EXECUTING SERVICE " + r.name
		+ ": nesting=" + r.executeNesting
		+ ", inStopping=" + inStopping);
		if (r != token) {
		Slog.w(TAG, "Done executing service " + r.name
		+ " with incorrect token: given " + token
		@@ -9295,13 +9341,16 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		serviceDoneExecutingLocked(r, inStopping);
		Binder.restoreCallingIdentity(origId);
		} else {
		Slog.w(TAG, "Done executing unknown service " + r.name
		+ " with token " + token);
		Slog.w(TAG, "Done executing unknown service from pid "
		+ Binder.getCallingPid());
		}
		}
		}

		public void serviceDoneExecutingLocked(ServiceRecord r, boolean inStopping) {
		if (DEBUG_SERVICE) Slog.v(TAG, "<<< DONE EXECUTING " + r
		+ ": nesting=" + r.executeNesting
		+ ", inStopping=" + inStopping + ", app=" + r.app);
		r.executeNesting--;
		if (r.executeNesting <= 0 && r.app != null) {
		r.app.executingServices.remove(r);
		@@ -9309,6 +9358,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		mHandler.removeMessages(SERVICE_TIMEOUT_MSG, r.app);
		}
		if (inStopping) {
		if (DEBUG_SERVICE) Slog.v(TAG, "doneExecuting remove stopping " + r);
		mStoppingServices.remove(r);
		}
		updateOomAdjLocked(r.app);
		@@ -11099,12 +11149,14 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		if (s.connections.size() > 0 && (adj > FOREGROUND_APP_ADJ
		\|\| schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) {
		Iterator<ConnectionRecord> kt
		Iterator<ArrayList<ConnectionRecord>> kt
		= s.connections.values().iterator();
		while (kt.hasNext() && adj > FOREGROUND_APP_ADJ) {
		ArrayList<ConnectionRecord> clist = kt.next();
		for (int i=0; i<clist.size() && adj > FOREGROUND_APP_ADJ; i++) {
		// XXX should compute this based on the max of
		// all connected clients.
		ConnectionRecord cr = kt.next();
		ConnectionRecord cr = clist.get(i);
		if (cr.binding.client == app) {
		// Binding to ourself is not interesting.
		continue;
		@@ -11158,6 +11210,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		}
		}
		}

		// Finally, f this process has active services running in it, we
		// would like to avoid killing it unless it would prevent the current

services/java/com/android/server/am/ServiceRecord.java

+7 −5

Original line number	Diff line number	Diff line
		@@ -72,8 +72,8 @@ class ServiceRecord extends Binder {
		final HashMap<Intent.FilterComparison, IntentBindRecord> bindings
		= new HashMap<Intent.FilterComparison, IntentBindRecord>();
		// All active bindings to the service.
		final HashMap<IBinder, ConnectionRecord> connections
		= new HashMap<IBinder, ConnectionRecord>();
		final HashMap<IBinder, ArrayList<ConnectionRecord>> connections
		= new HashMap<IBinder, ArrayList<ConnectionRecord>>();
		// IBinder -> ConnectionRecord of all bound clients

		ProcessRecord app; // where this service is running or null.
		@@ -296,10 +296,12 @@ class ServiceRecord extends Binder {
		}
		if (connections.size() > 0) {
		pw.print(prefix); pw.println("All Connections:");
		Iterator<ConnectionRecord> it = connections.values().iterator();
		Iterator<ArrayList<ConnectionRecord>> it = connections.values().iterator();
		while (it.hasNext()) {
		ConnectionRecord c = it.next();
		pw.print(prefix); pw.print(" "); pw.println(c);
		ArrayList<ConnectionRecord> c = it.next();
		for (int i=0; i<c.size(); i++) {
		pw.print(prefix); pw.print(" "); pw.println(c.get(i));
		}
		}
		}
		}