64 lines
2.4 KiB
Java
64 lines
2.4 KiB
Java
/*
|
|
* Copyright (c) 2014, 2021, 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.
|
|
*/
|
|
|
|
/**
|
|
* @test
|
|
* @bug 8059510
|
|
* @summary Test SharedSymbolTableBucketSize option
|
|
* @requires vm.cds
|
|
* @library /test/lib
|
|
* @modules java.base/jdk.internal.misc
|
|
* java.management
|
|
*/
|
|
|
|
import jdk.test.lib.cds.CDSTestUtils;
|
|
import jdk.test.lib.process.OutputAnalyzer;
|
|
|
|
public class SharedSymbolTableBucketSize {
|
|
public static void main(String[] args) throws Exception {
|
|
int bucket_size = 8;
|
|
|
|
OutputAnalyzer output =
|
|
CDSTestUtils.createArchiveAndCheck("-XX:SharedSymbolTableBucketSize="
|
|
+ Integer.valueOf(bucket_size));
|
|
CDSTestUtils.checkMappingFailure(output);
|
|
|
|
String s = output.firstMatch("Average bucket size : .*");
|
|
Float f = Float.parseFloat(s.substring(25));
|
|
int size = Math.round(f);
|
|
if (size != bucket_size) {
|
|
throw new Exception("FAILED: incorrect bucket size " + size +
|
|
", expect " + bucket_size);
|
|
}
|
|
|
|
// Invalid SharedSymbolTableBucketSize input
|
|
String input[] = {"-XX:SharedSymbolTableBucketSize=-1",
|
|
"-XX:SharedSymbolTableBucketSize=2.5"};
|
|
for (int i = 0; i < input.length; i++) {
|
|
CDSTestUtils.createArchive(input[i])
|
|
.shouldContain("Improperly specified VM option")
|
|
.shouldHaveExitValue(1);
|
|
}
|
|
}
|
|
}
|