9583e3657e
Co-authored-by: Ron Pressler <rpressler@openjdk.org> Co-authored-by: Alan Bateman <alanb@openjdk.org> Co-authored-by: Erik Österlund <eosterlund@openjdk.org> Co-authored-by: Andrew Haley <aph@openjdk.org> Co-authored-by: Rickard Bäckman <rbackman@openjdk.org> Co-authored-by: Markus Grönlund <mgronlun@openjdk.org> Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org> Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org> Co-authored-by: Chris Plummer <cjplummer@openjdk.org> Co-authored-by: Coleen Phillimore <coleenp@openjdk.org> Co-authored-by: Robbin Ehn <rehn@openjdk.org> Co-authored-by: Stefan Karlsson <stefank@openjdk.org> Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org> Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org> Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
68 lines
2.4 KiB
Java
68 lines
2.4 KiB
Java
/*
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* Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.share.jdi;
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import java.util.concurrent.ThreadFactory;
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/*
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This factory is used to run new threads in debuggee in JDI tests.
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*/
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public class JDIThreadFactory {
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private static ThreadFactory threadFactory = "Virtual".equals(System.getProperty("main.wrapper"))
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? virtualThreadFactory() : platformThreadFactory();
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public static Thread newThread(NamedTask task) {
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return newThread(task, task.getName());
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}
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public static Thread newThread(Runnable task) {
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return threadFactory.newThread(task);
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}
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public static Thread newThread(Runnable task, String name) {
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Thread t = threadFactory.newThread(task);
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t.setName(name);
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return t;
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}
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private static ThreadFactory platformThreadFactory() {
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return task -> new Thread(task);
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}
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private static ThreadFactory virtualThreadFactory() {
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try {
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Object builder = Thread.class.getMethod("ofVirtual").invoke(null);
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Class<?> clazz = Class.forName("java.lang.Thread$Builder");
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java.lang.reflect.Method factory = clazz.getMethod("factory");
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return (ThreadFactory) factory.invoke(builder);
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} catch (RuntimeException | Error e) {
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throw e;
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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}
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