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/*
* Copyright (c) 2016, 2023, 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 gc;
/* @test TestVerifySubSet.java
* @bug 8072725
* @summary Test VerifySubSet option
* @comment Generational ZGC can't use the generic Universe::verify
* because there's no guarantee that we will ever have
* a stable snapshot where all roots can be verified.
* @requires vm.gc != "Z"
* @library /test/lib
* @modules java.base/jdk.internal.misc
* @run main gc.TestVerifySubSet
*/
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.ArrayList;
import java.util.Collections;
import jdk.test.lib.Utils;
class TestVerifySubSetRunSystemGC {
public static void main(String args[]) throws Exception {
System.gc();
}
}
public class TestVerifySubSet {
private static OutputAnalyzer runTest(String subset) throws Exception {
ArrayList<String> vmOpts = new ArrayList<>();
Collections.addAll(vmOpts, Utils.getFilteredTestJavaOpts("-Xlog.*"));
Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
"-XX:+VerifyBeforeGC",
"-XX:+VerifyAfterGC",
"-Xlog:gc+verify=debug",
"-XX:VerifySubSet="+subset,
TestVerifySubSetRunSystemGC.class.getName()});
OutputAnalyzer output = ProcessTools.executeLimitedTestJava(vmOpts);
System.out.println("Output:\n" + output.getOutput());
return output;
}
public static void main(String args[]) throws Exception {
OutputAnalyzer output;
output = runTest("heap, threads, codecache, metaspace");
output.shouldContain("Heap");
output.shouldContain("Threads");
output.shouldContain("CodeCache");
output.shouldContain("MetaspaceUtils");
output.shouldNotContain("SymbolTable");
output.shouldNotContain("StringTable");
output.shouldNotContain("SystemDictionary");
output.shouldNotContain("CodeCache Oops");
output.shouldHaveExitValue(0);
output = runTest("hello, threads, codecache, metaspace");
output.shouldContain("memory sub-system is unknown, please correct it");
output.shouldNotContain("Threads");
output.shouldNotContain("CodeCache");
output.shouldNotContain("MetaspaceUtils");
output.shouldHaveExitValue(1);
}
}
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