jdk-24/test/hotspot/jtreg/vmTestbase/metaspace/stressHierarchy/common/StressHierarchy3.java
Mikhailo Seledtsov 6fcf6a9b20 8199257: [TESTBUG] Open source VM testbase metaspace tests
Open sourced VM metaspace tests

Reviewed-by: coleenp, stuefe
2018-05-22 13:05:22 -07:00

73 lines
2.7 KiB
Java

/*
* Copyright (c) 2013, 2018, 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.
*/
package metaspace.stressHierarchy.common;
import metaspace.stressHierarchy.common.classloader.tree.Tree;
import nsk.share.test.ExecutionController;
import nsk.share.test.Tests;
/**
* 1. Test case cleans up all levels except bottom, then checks that bottom level is alive (and whole tree).
* 2. Then test cleans up whole tree and checks that it is reclaimed.
*/
public class StressHierarchy3 extends StressHierarchyBaseClass {
public static void main(String[] args) {
try {
StressHierarchyBaseClass.args = args;
Tests.runTest(new StressHierarchy3(), args);
} catch (OutOfMemoryError error) {
System.out.print("Got OOME: " + error.getMessage());
}
}
@Override
protected void runTestLogic(Tree tree, ExecutionController stresser)
throws Throwable {
for (int cleanupLevel = tree.getMaxLevel() - 1; cleanupLevel >= 0; cleanupLevel--) {
if (! stresser.continueExecution()) { return; }
tree.cleanupLevel(cleanupLevel);
log.info("cleanupLevel=" + cleanupLevel);
}
triggerUnloadingHelper.triggerUnloading(stresser);
if (! stresser.continueExecution()) { return; }
log.info("Check bottom level alive ");
performChecksHelper.checkLevelAlive(tree, tree.getMaxLevel());
if (! stresser.continueExecution()) { return; }
log.info("Cleanup all");
tree.cleanupLevel(tree.getMaxLevel());
triggerUnloadingHelper.triggerUnloading(stresser);
log.info("Check bottom level reclaimed");
performChecksHelper.checkLevelReclaimed(tree, tree.getMaxLevel());
}
}