test/hotspot/jtreg/serviceability/sa/ClhsdbVmStructsDump.java
author goetz
Mon, 25 Jun 2018 23:04:21 +0200
changeset 50791 b1e90a8a876c
parent 48181 61a14b5cb1c6
child 53596 bb40a5303c84
permissions -rw-r--r--
8205419: [testbug] TestJmapCore failing without SA: introduce @requires vm.hasSAandCanAttach Reviewed-by: jgeorge, cjplummer

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 * 2 along with this work; if not, write to the Free Software Foundation,
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import java.util.HashMap;
import java.util.List;
import java.util.Map;
import jdk.test.lib.apps.LingeredApp;

/**
 * @test
 * @bug 8191538
 * @summary Test clhsdb 'vmstructsdump' command
 * @requires vm.hasSA
 * @library /test/lib
 * @run main/othervm ClhsdbVmStructsDump
 */

public class ClhsdbVmStructsDump {

    public static void main(String[] args) throws Exception {
        System.out.println("Starting ClhsdbVmStructsDump test");

        LingeredApp theApp = null;
        try {
            ClhsdbLauncher test = new ClhsdbLauncher();
            theApp = LingeredApp.startApp();
            System.out.println("Started LingeredApp with pid " + theApp.getPid());

            List<String> cmds = List.of("vmstructsdump");

            Map<String, List<String>> expStrMap = new HashMap<>();
            expStrMap.put("vmstructsdump", List.of(
                "field ConstantPool _pool_holder InstanceKlass*",
                "field InstanceKlass _methods Array<Method*>*",
                "field InstanceKlass _constants ConstantPool*",
                "field Klass _name Symbol*",
                "type ClassLoaderData* null",
                "type DictionaryEntry KlassHashtableEntry",
                "field JavaThread _next JavaThread*",
                "field JavaThread _osthread OSThread*",
                "type TenuredGeneration CardGeneration",
                "field JVMState _bci",
                "type Universe null",
                "type ConstantPoolCache MetaspaceObj"));
            test.run(theApp.getPid(), cmds, expStrMap, null);
        } catch (Exception ex) {
            throw new RuntimeException("Test ERROR " + ex, ex);
        } finally {
            LingeredApp.stopApp(theApp);
        }
        System.out.println("Test PASSED");
    }
}