/* * Copyright (c) 2017, 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. */ import jdk.test.lib.apps.LingeredApp; import jdk.test.lib.JDKToolLauncher; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.SA.SATestUtils; import jdk.test.lib.Utils; /** * @test * @bug 8185796 8335743 * @requires vm.hasSA * @library /test/lib * @run driver TestJhsdbJstackLock */ public class TestJhsdbJstackLock { public static void main (String... args) throws Exception { SATestUtils.skipIfCannotAttach(); // throws SkippedException if attach not expected to work. LingeredApp app = null; try { app = new LingeredAppWithLock(); LingeredApp.startApp(app); System.out.println ("Started LingeredApp with pid " + app.getPid()); JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb"); launcher.addVMArgs(Utils.getFilteredTestJavaOpts("-showversion")); launcher.addToolArg("jstack"); launcher.addToolArg("--pid"); launcher.addToolArg(Long.toString(app.getPid())); ProcessBuilder pb = SATestUtils.createProcessBuilder(launcher); Process jhsdb = pb.start(); OutputAnalyzer out = new OutputAnalyzer(jhsdb); jhsdb.waitFor(); System.out.println(out.getStdout()); System.err.println(out.getStderr()); out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$"); out.shouldMatch("^\\s+- waiting to lock <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$"); out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Thread\\)$"); out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for int\\)$"); out.shouldMatch("^\\s+- waiting on (<0x[0-9a-f]+> \\(a java\\.lang\\.Object\\)|)$"); out.stderrShouldBeEmptyIgnoreDeprecatedWarnings(); System.out.println("Test Completed"); } finally { LingeredApp.stopApp(app); } } }