src/java.base/share/classes/jdk/internal/vm/annotation/ChangesCurrentThread.java - master - githubmirror/jdk22

src/java.base/share/classes/jdk/internal/vm/annotation/ChangesCurrentThread.java

44 строки2 KB

Alan Bateman

8284161: Implementation of Virtual Threads (Preview)

07 май 2022, 11:06

07 май 2022, 11:069583e36

/*
 * Copyright (c) 2020, 2022, 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 jdk.internal.vm.annotation;

import java.lang.annotation.*;

/**
 * A method or constructor must be annotated as "changes current
 * thread" if it calls Thread.setCurrentThread. This annotation also
 * disables inlining for the method to which it is applied unless the
 * method being inlined into is also annotated ChangesCurrentThread.

 * @implNote
 * This annotation only takes effect for methods or constructors of classes
 * loaded by the boot loader.  Annotations on methods or constructors of classes
 * loaded outside of the boot loader are ignored.
 */
@Target({ElementType.METHOD, ElementType.CONSTRUCTOR})
@Retention(RetentionPolicy.RUNTIME)
public @interface ChangesCurrentThread {
}