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

117 lines
4.8 KiB
Java

/*
* Copyright (c) 2021, 2022, 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 java.util.HashMap;
import java.util.List;
import java.util.Map;
import jdk.test.lib.apps.LingeredApp;
import jdk.test.lib.Platform;
import jtreg.SkippedException;
/**
* @test
* @summary Test clhsdb where command
* @requires vm.hasSA
* @library /test/lib
* @run main/othervm ClhsdbThreadContext
*/
public class ClhsdbThreadContext {
public static void main(String[] args) throws Exception {
System.out.println("Starting ClhsdbThreadContext test");
LingeredApp theApp = null;
try {
ClhsdbLauncher test = new ClhsdbLauncher();
theApp = LingeredApp.startApp();
System.out.println("Started LingeredApp with pid " + theApp.getPid());
// Run threadcontext on all threads
String cmdStr = "threadcontext -a";
List<String> cmds = List.of(cmdStr);
Map<String, List<String>> expStrMap = new HashMap<>();
expStrMap.put(cmdStr, List.of(
"Thread \"Common-Cleaner\"",
"Thread \"Service Thread\"",
"Thread \"Finalizer\"",
"Thread \"SteadyStateThread\"",
"In java stack for thread \"SteadyStateThread\""));
String cmdOutput = test.run(theApp.getPid(), cmds, expStrMap, null);
// Run threadcontext on all threads in verbose mode
cmdStr = "threadcontext -v -a";
cmds = List.of(cmdStr);
expStrMap = new HashMap<>();
expStrMap.put(cmdStr, List.of(
"Thread \"Common-Cleaner\"",
"Thread \"Service Thread\"",
"Thread \"Finalizer\"",
"Thread \"SteadyStateThread\""));
Map<String, List<String>> unexpStrMap = new HashMap<>();
unexpStrMap.put(cmdStr, List.of(
"In java stack for thread \"SteadyStateThread\""));
test.run(theApp.getPid(), cmds, expStrMap, unexpStrMap);
// Look for a line like the following and parse the threadID out of it.
// Thread "SteadyStateThread" id=18010 Address=0x000014bf103eaf50
String[] parts = cmdOutput.split("Thread \"SteadyStateThread\" id=");
String[] tokens = parts[1].split(" ");
String threadID = tokens[0];
// Run threadcontext on the SteadyStateThread in verbose mode
cmdStr = "threadcontext -v " + threadID;
cmds = List.of(cmdStr);
expStrMap = new HashMap<>();
unexpStrMap = new HashMap<>();
if (Platform.isWindows()) {
// On windows thread IDs are not guaranteed to be the same each time you attach,
// so the ID we gleaned above for SteadyStateThread may not actually be for
// SteadyStateThread when we attach for the next threadcontext command, so we
// choose not to check the result on Windows.
} else {
expStrMap.put(cmdStr, List.of(
"Thread \"SteadyStateThread\"",
"java.lang.Thread.State: BLOCKED",
"In java stack \\[0x\\p{XDigit}+,0x\\p{XDigit}+,0x\\p{XDigit}+\\] for thread"));
unexpStrMap.put(cmdStr, List.of(
"Thread \"Common-Cleaner\"",
"Thread \"Service Thread\"",
"Thread \"Finalizer\""));
}
test.run(theApp.getPid(), cmds, expStrMap, unexpStrMap);
// Run threadcontext on all threads in verbose mode
} catch (SkippedException se) {
throw se;
} catch (Exception ex) {
throw new RuntimeException("Test ERROR " + ex, ex);
} finally {
LingeredApp.stopApp(theApp);
}
System.out.println("Test PASSED");
}
}