100 lines
3.1 KiB
Java
100 lines
3.1 KiB
Java
/*
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* Copyright (c) 2018, 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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* @bug 8153629
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* @summary Need to cover JVMTI's GetOwnedMonitorStackDepthInfo function
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* @requires vm.jvmti
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* @compile GetOwnedMonitorStackDepthInfoTest.java
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* @run main/othervm/native -agentlib:GetOwnedMonitorStackDepthInfoTest GetOwnedMonitorStackDepthInfoTest
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*/
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public class GetOwnedMonitorStackDepthInfoTest {
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static {
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try {
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System.loadLibrary("GetOwnedMonitorStackDepthInfoTest");
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} catch (UnsatisfiedLinkError ule) {
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System.err.println("Could not load GetOwnedMonitorStackDepthInfoTest library");
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System.err.println("java.library.path: "
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+ System.getProperty("java.library.path"));
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throw ule;
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}
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}
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private static native int verifyOwnedMonitors();
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private static volatile int results = -1;
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public static void main(String[] args) throws Exception {
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new GetOwnedMonitorStackDepthInfoTest().runTest(true);
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new GetOwnedMonitorStackDepthInfoTest().runTest(false);
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}
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public void runTest(boolean isVirtual) throws Exception {
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var threadFactory = isVirtual ? Thread.ofVirtual().factory() : Thread.ofPlatform().factory();
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final Object lock1 = new Lock1();
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Thread t1 = threadFactory.newThread(() -> {
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synchronized (lock1) {
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System.out.println("Thread in sync section 1: "
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+ Thread.currentThread().getName());
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test1();
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}
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});
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t1.start();
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t1.join();
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if (results != 0) {
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throw new RuntimeException("FAILED status returned from the agent");
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}
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}
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private synchronized void test1() {
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test2();
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}
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private void test2() {
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Object lock2 = new Lock2();
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synchronized (lock2) {
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System.out.println("Thread in sync section 2: "
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+ Thread.currentThread().getName());
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results = verifyOwnedMonitors();
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}
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}
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private static class Lock1 {
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}
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private static class Lock2 {
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}
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}
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