Merge "Fix potential for dead binders when calling callbacks" into sc-v2-dev (74983c12) · Commits · e / os / android_frameworks_base

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

+25 −10

Original line number	Diff line number	Diff line
		@@ -567,7 +567,13 @@ public class VcnManagementService extends IVcnManagementService.Stub {
		@GuardedBy("mLock")
		private void notifyAllPolicyListenersLocked() {
		for (final PolicyListenerBinderDeath policyListener : mRegisteredPolicyListeners.values()) {
		Binder.withCleanCallingIdentity(() -> policyListener.mListener.onPolicyChanged());
		Binder.withCleanCallingIdentity(() -> {
		try {
		policyListener.mListener.onPolicyChanged();
		} catch (RemoteException e) {
		logDbg("VcnStatusCallback threw on VCN status change", e);
		}
		});
		}
		}

		@@ -576,8 +582,13 @@ public class VcnManagementService extends IVcnManagementService.Stub {
		@NonNull ParcelUuid subGroup, @VcnStatusCode int statusCode) {
		for (final VcnStatusCallbackInfo cbInfo : mRegisteredStatusCallbacks.values()) {
		if (isCallbackPermissioned(cbInfo, subGroup)) {
		Binder.withCleanCallingIdentity(
		() -> cbInfo.mCallback.onVcnStatusChanged(statusCode));
		Binder.withCleanCallingIdentity(() -> {
		try {
		cbInfo.mCallback.onVcnStatusChanged(statusCode);
		} catch (RemoteException e) {
		logDbg("VcnStatusCallback threw on VCN status change", e);
		}
		});
		}
		}
		}
		@@ -1250,13 +1261,17 @@ public class VcnManagementService extends IVcnManagementService.Stub {
		// Notify all registered StatusCallbacks for this subGroup
		for (VcnStatusCallbackInfo cbInfo : mRegisteredStatusCallbacks.values()) {
		if (isCallbackPermissioned(cbInfo, mSubGroup)) {
		Binder.withCleanCallingIdentity(
		() ->
		Binder.withCleanCallingIdentity(() -> {
		try {
		cbInfo.mCallback.onGatewayConnectionError(
		gatewayConnectionName,
		errorCode,
		exceptionClass,
		exceptionMessage));
		exceptionMessage);
		} catch (RemoteException e) {
		logDbg("VcnStatusCallback threw on VCN status change", e);
		}
		});
		}
		}
		}