64 lines
2.4 KiB
Java
64 lines
2.4 KiB
Java
/*
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* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test TestLargePageSizeInBytes
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* @summary Tests that the flag -XX:LargePageSizeInBytes does not cause warnings on Solaris
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* @bug 8049536
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* @library /testlibrary
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* @modules java.base/sun.misc
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* java.management
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* @run driver TestLargePageSizeInBytes
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*/
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import com.oracle.java.testlibrary.OutputAnalyzer;
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import com.oracle.java.testlibrary.Platform;
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import com.oracle.java.testlibrary.ProcessTools;
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public class TestLargePageSizeInBytes {
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private static long M = 1024L * 1024L;
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private static long G = 1024L * M;
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public static void main(String[] args) throws Exception {
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if (!Platform.isSolaris()) {
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// We only use the syscall mencntl on Solaris
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return;
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}
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testLargePageSizeInBytes(4 * M);
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testLargePageSizeInBytes(256 * M);
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testLargePageSizeInBytes(512 * M);
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testLargePageSizeInBytes(2 * G);
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}
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private static void testLargePageSizeInBytes(long size) throws Exception {
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ProcessBuilder pb =
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ProcessTools.createJavaProcessBuilder("-XX:+UseLargePages",
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"-XX:LargePageSizeInBytes=" + size,
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"-version");
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OutputAnalyzer out = new OutputAnalyzer(pb.start());
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out.shouldNotContain("Attempt to use MPSS failed.");
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out.shouldHaveExitValue(0);
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}
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}
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