/* * Copyright (c) 2003, 2024, 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. * * 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. */ /* * @test * * @summary Test verifies that JVMTI raw monitor wait/notify works for * suspended virtual thread. * * @requires vm.continuations * @library /test/lib * @compile WaitNotifySuspendedVThreadTest.java * @run main/othervm/native * -Djdk.virtualThreadScheduler.maxPoolSize=1 * -agentlib:WaitNotifySuspendedVThread WaitNotifySuspendedVThreadTest */ import java.util.ArrayList; public class WaitNotifySuspendedVThreadTest { static { System.loadLibrary("WaitNotifySuspendedVThread"); } public static Object holder = new Object(); public static void main(String argv[]) throws InterruptedException { WaitNotifySuspendedVThreadTask.setBreakpoint(); WaitNotifySuspendedVThreadTask task = new WaitNotifySuspendedVThreadTask(); Thread t = Thread.ofVirtual().start(task); WaitNotifySuspendedVThreadTask.notifyRawMonitors(t); t.join(); } } class WaitNotifySuspendedVThreadTask implements Runnable { static native void setBreakpoint(); static native void notifyRawMonitors(Thread t); void methBreakpoint() { WaitNotifySuspendedVThreadTest.holder = new Object(); } public void run() { methBreakpoint(); } }