Merge "Migrate clients from Binder.waitForService to... (2ebe45c9) · Commits · e / os / android_frameworks_base

core/java/android/os/Binder.java

+0 −9

Original line number	Diff line number	Diff line
		@@ -1204,13 +1204,4 @@ public class Binder implements IBinder {
		StrictMode.clearGatheredViolations();
		return res;
		}

		/**
		* Returns the specified service from servicemanager. If the service is not running,
		* servicemanager will attempt to start it, and this function will wait for it to be ready.
		* Returns nullptr only if there are permission problems or fatal errors.
		* @hide
		*/
		public static final native @Nullable IBinder waitForService(@NonNull String serviceName)
		throws RemoteException;
		}

core/jni/android_util_Binder.cpp

+0 −26

Original line number	Diff line number	Diff line
		@@ -1036,31 +1036,6 @@ static void android_os_Binder_blockUntilThreadAvailable(JNIEnv* env, jobject cla
		return IPCThreadState::self()->blockUntilThreadAvailable();
		}

		static jobject android_os_Binder_waitForService(
		JNIEnv *env,
		jclass /* clazzObj */,
		jstring serviceNameObj) {

		const jchar* serviceName = env->GetStringCritical(serviceNameObj, nullptr);
		if (!serviceName) {
		signalExceptionForError(env, nullptr, BAD_VALUE, true /canThrowRemoteException/);
		return nullptr;
		}
		String16 nameCopy = String16(reinterpret_cast<const char16_t *>(serviceName),
		env->GetStringLength(serviceNameObj));
		env->ReleaseStringCritical(serviceNameObj, serviceName);

		auto sm = android::defaultServiceManager();
		sp<IBinder> service = sm->waitForService(nameCopy);

		if (!service) {
		signalExceptionForError(env, nullptr, NAME_NOT_FOUND, true /canThrowRemoteException/);
		return nullptr;
		}

		return javaObjectForIBinder(env, service);
		}

		static jobject android_os_Binder_getExtension(JNIEnv* env, jobject obj) {
		JavaBBinderHolder* jbh = (JavaBBinderHolder*) env->GetLongField(obj, gBinderOffsets.mObject);
		return javaObjectForIBinder(env, jbh->getExtension());
		@@ -1101,7 +1076,6 @@ static const JNINativeMethod gBinderMethods[] = {
		{ "getNativeBBinderHolder", "()J", (void*)android_os_Binder_getNativeBBinderHolder },
		{ "getNativeFinalizer", "()J", (void*)android_os_Binder_getNativeFinalizer },
		{ "blockUntilThreadAvailable", "()V", (void*)android_os_Binder_blockUntilThreadAvailable },
		{ "waitForService", "(Ljava/lang/String;)Landroid/os/IBinder;", (void*)android_os_Binder_waitForService },
		{ "getExtension", "()Landroid/os/IBinder;", (void*)android_os_Binder_getExtension },
		{ "setExtension", "(Landroid/os/IBinder;)V", (void*)android_os_Binder_setExtension },
		};

services/core/java/com/android/server/DynamicSystemService.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import android.gsi.IGsiServiceCallback;
		import android.os.Environment;
		import android.os.ParcelFileDescriptor;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.os.image.IDynamicSystemService;
		@@ -55,7 +56,7 @@ public class DynamicSystemService extends IDynamicSystemService.Stub {
		if (mGsiService != null) {
		return mGsiService;
		}
		return IGsiService.Stub.asInterface(waitForService("gsiservice"));
		return IGsiService.Stub.asInterface(ServiceManager.waitForService("gsiservice"));
		}

		private void checkPermission() {

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

+4 −7

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import android.content.pm.parsing.PackageInfoWithoutStateUtils;
		import android.os.Binder;
		import android.os.Environment;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.Trace;
		import android.sysprop.ApexProperties;
		import android.util.ArrayMap;
		@@ -398,13 +399,9 @@ public abstract class ApexManager {
		*/
		@VisibleForTesting
		protected IApexService waitForApexService() {
		try {
		// Since apexd is a trusted platform component, synchronized calls are allowable
		return IApexService.Stub.asInterface(
		Binder.allowBlocking(Binder.waitForService("apexservice")));
		} catch (RemoteException e) {
		throw new IllegalStateException("Required service apexservice not available");
		}
		Binder.allowBlocking(ServiceManager.waitForService("apexservice")));
		}

		@Override