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Java example source code file (InheritableThreadLocal.java)
The InheritableThreadLocal.java Java example source code/* * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.lang; import java.lang.ref.*; /** * This class extends <tt>ThreadLocal to provide inheritance of values * from parent thread to child thread: when a child thread is created, the * child receives initial values for all inheritable thread-local variables * for which the parent has values. Normally the child's values will be * identical to the parent's; however, the child's value can be made an * arbitrary function of the parent's by overriding the <tt>childValue * method in this class. * * <p>Inheritable thread-local variables are used in preference to * ordinary thread-local variables when the per-thread-attribute being * maintained in the variable (e.g., User ID, Transaction ID) must be * automatically transmitted to any child threads that are created. * * @author Josh Bloch and Doug Lea * @see ThreadLocal * @since 1.2 */ public class InheritableThreadLocal<T> extends ThreadLocal Other Java examples (source code examples)Here is a short list of links related to this Java InheritableThreadLocal.java source code file: |
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