/* * Copyright (c) 2020 Alibaba Group Holding Limited. 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. Alibaba 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. */ /* * @test * @library /lib/testlibrary * @summary test the task exit flow for ThreadAsWisp task * @requires os.family == "linux" * @run main/othervm -XX:ActiveProcessorCount=2 -XX:+EnableCoroutine -Dcom.alibaba.wisp.transparentWispSwitch=true -Dcom.alibaba.wisp.version=2 -XX:+UseWispMonitor -Dcom.alibaba.wisp.enableThreadAsWisp=true -Dcom.alibaba.wisp.allThreadAsWisp=true -Dcom.alibaba.wisp.engineTaskCache=2 Wisp2WithGlobalCacheTest */ import sun.misc.SharedSecrets; import java.util.Timer; import java.util.TimerTask; import java.util.concurrent.CountDownLatch; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit; import static jdk.testlibrary.Asserts.assertTrue; public class Wisp2WithGlobalCacheTest { public static void main(String[] args) throws Exception { CountDownLatch done = new CountDownLatch(80); Runnable r = () -> { try { Thread.sleep(100); } catch(Throwable t) { } if (SharedSecrets.getJavaLangAccess().currentThread0() != Thread.currentThread()) { done.countDown(); } }; for (int i = 0; i < 10; i++) { new Thread(r).start(); new Timer().schedule(new TimerTask() { @Override public void run() { r.run(); } }, 0); new Thread() { @Override public void run() { r.run(); } }.start(); new Thread() { @Override public void run() { r.run(); } }.start(); new Thread() { @Override public void run() { r.run(); } }.start(); new Thread() { @Override public void run() { r.run(); } }.start(); new Thread() { @Override public void run() { r.run(); } }.start(); new Thread() { @Override public void run() { r.run(); } }.start(); } assertTrue(done.await(10, TimeUnit.SECONDS)); } }