88 lines
2.9 KiB
Java
88 lines
2.9 KiB
Java
/*
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* Copyright (c) 2022, 2023, 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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/**
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* @test
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* @summary Verifies JVMTI GetLocalXXX/SetLocalXXX return errors for unsuspended vthreads
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* @library /test/lib
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* @run main/othervm/native -agentlib:GetSetLocalUnsuspended GetSetLocalUnsuspended
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*/
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public class GetSetLocalUnsuspended {
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private static final String agentLib = "GetSetLocalUnsuspended";
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private static native void testUnsuspendedThread(Thread thread);
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private static volatile boolean doStop;
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private static void sleep(long millis) {
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try {
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Thread.sleep(millis);
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} catch (InterruptedException e) {
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throw new RuntimeException("Interruption in Thread.sleep: \n\t" + e);
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}
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}
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static final Runnable SLEEPING_THREAD = () -> {
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while (!doStop) {
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sleep(1);
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}
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};
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private static void testPlatformThread() throws Exception {
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doStop = false;
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Thread thread = Thread.ofPlatform().name("SleepingPlatformThread").start(SLEEPING_THREAD);
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testUnsuspendedThread(thread);
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doStop = true;
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thread.join();
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}
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private static void testVirtualThread() throws Exception {
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doStop = false;
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Thread thread = Thread.ofVirtual().name("SleepingVirtualThread").start(SLEEPING_THREAD);
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testUnsuspendedThread(thread);
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doStop = true;
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thread.join();
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}
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private void runTest() throws Exception {
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testPlatformThread();
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testVirtualThread();
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}
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public static void main(String[] args) throws Exception {
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try {
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System.loadLibrary(agentLib);
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} catch (UnsatisfiedLinkError ex) {
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System.err.println("Failed to load " + agentLib + " lib");
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System.err.println("java.library.path: " + System.getProperty("java.library.path"));
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throw ex;
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}
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GetSetLocalUnsuspended obj = new GetSetLocalUnsuspended();
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obj.runTest();
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}
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}
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