jdk-24/test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackLock.java

78 lines
3.1 KiB
Java

/*
* 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
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*/
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\\)|<no object reference available>)$");
out.stderrShouldBeEmptyIgnoreDeprecatedWarnings();
System.out.println("Test Completed");
} finally {
LingeredApp.stopApp(app);
}
}
}