--- /dev/null 2017-09-26 23:34:53.308187500 +0900 +++ new/test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackLock.java 2017-09-27 00:29:17.554664924 +0900 @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2017, 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 java.util.ArrayList; +import java.util.Scanner; +import java.util.List; +import java.io.File; +import java.io.IOException; +import java.util.stream.Collectors; +import java.io.OutputStream; +import jdk.test.lib.apps.LingeredApp; +import jdk.test.lib.JDKToolLauncher; +import jdk.test.lib.Platform; +import jdk.test.lib.process.ProcessTools; +import jdk.test.lib.process.OutputAnalyzer; +import jdk.test.lib.Utils; +import jdk.test.lib.Asserts; + +/* + * @test + * @library /test/lib + * @run main/othervm TestJhsdbJstackLock + */ + +public class TestJhsdbJstackLock { + + public static void main (String... args) throws Exception { + + LingeredApp app = null; + + if (!Platform.shouldSAAttach()) { + System.out.println( + "SA attach not expected to work - test skipped."); + return; + } + + try { + List vmArgs = new ArrayList(Utils.getVmOptions()); + + app = new LingeredAppWithLock(); + LingeredApp.startApp(vmArgs, app); + System.out.println ("Started LingeredApp with pid " + app.getPid()); + + JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb"); + launcher.addToolArg("jstack"); + launcher.addToolArg("--pid"); + launcher.addToolArg(Long.toString(app.getPid())); + + ProcessBuilder pb = new ProcessBuilder(); + pb.command(launcher.getCommand()); + Process jhsdb = pb.start(); + + jhsdb.waitFor(); + + OutputAnalyzer out = new OutputAnalyzer(jhsdb); + 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.stderrShouldBeEmpty(); + + System.out.println("Test Completed"); + } finally { + LingeredApp.stopApp(app); + } + } +}