jdk-24/test/hotspot/jtreg/serviceability/sa/TestJhsdbJstackUpcall.java
Yasumasa Suenaga deeb09a640 8339307: jhsdb jstack could not trace FFM upcall frame
Reviewed-by: cjplummer, jvernee
2024-09-07 05:46:47 +00:00

85 lines
3.2 KiB
Java

/*
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* 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.
*
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import jdk.test.lib.JDKToolLauncher;
import jdk.test.lib.SA.SATestUtils;
import jdk.test.lib.Utils;
import jdk.test.lib.apps.LingeredApp;
import jdk.test.lib.process.OutputAnalyzer;
/**
* @test
* @bug 8339307
* @requires vm.hasSA
* @library /test/lib
* @run driver TestJhsdbJstackUpcall
*/
public class TestJhsdbJstackUpcall {
private static void runJstack(LingeredApp app) throws Exception {
JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
launcher.addVMArgs(Utils.getTestJavaOpts());
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.shouldContain(LingeredAppWithFFMUpcall.THREAD_NAME);
out.shouldContain("LingeredAppWithFFMUpcall.upcall()");
out.shouldContain("jdk.internal.foreign.abi.UpcallStub");
out.shouldContain("LingeredAppWithFFMUpcall.callJNI");
}
public static void main(String... args) throws Exception {
SATestUtils.skipIfCannotAttach(); // throws SkippedException if attach not expected to work.
LingeredApp app = null;
try {
// Needed for LingeredAppWithFFMUpcall to be able to resolve native library.
String libPath = System.getProperty("java.library.path");
String[] vmArgs = (libPath != null)
? Utils.prependTestJavaOpts("-Djava.library.path=" + libPath)
: Utils.getTestJavaOpts();
app = new LingeredAppWithFFMUpcall();
LingeredApp.startAppExactJvmOpts(app, vmArgs);
System.out.println("Started LingeredAppWithFFMUpcall with pid " + app.getPid());
runJstack(app);
System.out.println("Test Completed");
} catch (Throwable e) {
e.printStackTrace();
throw e;
} finally {
LingeredApp.stopApp(app);
}
}
}