jdk-24/test/hotspot/jtreg/serviceability/sa/TestUniverse.java
Albert Mingkun Yang 2b1a840002 8325860: Serial: Move Generation.java to serial folder
Reviewed-by: cjplummer, tschatzl
2024-02-15 10:20:12 +00:00

139 lines
4.4 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import jdk.test.whitebox.code.Compiler;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import jdk.test.lib.apps.LingeredApp;
import jtreg.SkippedException;
import jdk.test.whitebox.gc.GC;
/**
* @test
* @summary Test the 'universe' command of jhsdb clhsdb.
* @requires vm.hasSA
* @bug 8190307
* @library /test/lib
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. TestUniverse
*/
public class TestUniverse {
private static void testClhsdbForUniverse(long lingeredAppPid, GC gc) throws Exception {
ClhsdbLauncher launcher = new ClhsdbLauncher();
List<String> cmds = List.of("universe");
Map<String, List<String>> expStrMap = new HashMap<>();
List<String> expStrings = new ArrayList<String>();
expStrings.add("Heap Parameters");
switch (gc) {
case Serial:
expStrings.add("SerialHeap");
expStrings.add("eden");
break;
case Parallel:
expStrings.add("ParallelScavengeHeap");
expStrings.add("PSYoungGen");
expStrings.add("eden");
break;
case G1:
expStrings.add("garbage-first heap");
expStrings.add("region size");
expStrings.add("G1 Young Generation:");
expStrings.add("regions =");
break;
case Epsilon:
expStrings.add("Epsilon heap");
expStrings.add("reserved");
expStrings.add("committed");
expStrings.add("used");
break;
case Z:
expStrings.add("ZHeap");
break;
case Shenandoah:
expStrings.add("Shenandoah heap");
break;
}
expStrMap.put("universe", expStrings);
launcher.run(lingeredAppPid, cmds, expStrMap, null);
}
private static void test(GC gc) throws Exception {
LingeredApp app = null;
try {
app = LingeredApp.startApp("-XX:+UnlockExperimentalVMOptions", "-XX:+Use" + gc + "GC");
System.out.println ("Started LingeredApp with " + gc + "GC and pid " + app.getPid());
testClhsdbForUniverse(app.getPid(), gc);
} finally {
LingeredApp.stopApp(app);
}
}
private static boolean isSelectedAndSupported(GC gc) {
if (!gc.isSelected()) {
// Not selected
return false;
}
if (Compiler.isGraalEnabled()) {
if (gc == GC.Epsilon || gc == GC.Z || gc == GC.Shenandoah) {
// Not supported
System.out.println ("Skipped testing of " + gc + "GC, not supported by Graal");
return false;
}
}
// Selected and supported
return true;
}
public static void main (String... args) throws Exception {
System.out.println("Starting TestUniverse");
try {
for (GC gc: GC.values()) {
if (isSelectedAndSupported(gc)) {
test(gc);
}
}
} catch (SkippedException se) {
throw se;
} catch (Exception e) {
System.out.println(e.getMessage());
e.printStackTrace();
throw new Error("Test failed with " + e);
}
}
}