/* * Copyright 2008-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.nominanuda.zen.stereotype; import java.lang.annotation.ElementType; /** * said of a computation that is CPU-bound only e.g. wait free; * still can interact with kernel (e.g. calling {@link System#currentTimeMillis()}}) and thus schedule out the thread, * but avoids {@link Thread#sleep(long)} or I/O operations. * if applied to {@link ElementType#PARAMETER} or {@link ElementType#FIELD} documenting an assumption of the using code; * while on {@link ElementType#METHOD} or {@link ElementType#TYPE} documents the implementation * in the latter case all methods must comply. It is more or less a synonymous for asynchronous */ //@Retention(RetentionPolicy.RUNTIME) //@Target({ // ElementType.PARAMETER, ElementType.FIELD,//in this position is for documenting an assumption // ElementType.METHOD, ElementType.TYPE//here is for describing an implementation that is CPU-bound only e.g. wait free // }) public interface NonBlocking { }