@Override
    public void applyTo(Builder builder) {
        // ClientCalls.QueuingListener internally uses a blocking queue
        builder.allowBlockingCallsInside("java.util.concurrent.ArrayBlockingQueue", "add");
    }
A {@link BlockHoundIntegration} for the gRPC module.
grpc/src/main/java/com/linecorp/armeria/common/grpc/GrpcBlockHoundIntegration.java