author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 40631 | hotspot/test/gc/arguments/TestUseNUMAInterleaving.java@ed82623d7831 |
child 53523 | 4c5184c56dc2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2014, 2016, 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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|
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/** |
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* @test TestUseNUMAInterleaving |
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* @summary Tests that UseNUMAInterleaving enabled for all collectors by |
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* ergonomics, on all platforms when UseNUMA feature is enabled. |
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* @bug 8059614 |
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* @key gc |
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* @library /test/lib |
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* @modules java.base/jdk.internal.misc |
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* java.management |
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* @run driver TestUseNUMAInterleaving |
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*/ |
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import jdk.test.lib.process.OutputAnalyzer; |
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import jdk.test.lib.process.ProcessTools; |
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public class TestUseNUMAInterleaving { |
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public static void main(String[] args) throws Exception { |
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String[] vmargs = new String[]{ |
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"-XX:+UseNUMA", |
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"-XX:+PrintFlagsFinal", |
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"-version" |
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}; |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, vmargs); |
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OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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boolean isNUMAEnabled |
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= Boolean.parseBoolean(output.firstMatch(NUMA_FLAG_PATTERN, 1)); |
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if (isNUMAEnabled) { |
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output.shouldMatch("\\bUseNUMAInterleaving\\b.*?=.*?true"); |
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System.out.println(output.getStdout()); |
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} else { |
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System.out.println(output.firstMatch(NUMA_FLAG_PATTERN)); |
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System.out.println(output.firstMatch(NUMA_FLAG_PATTERN, 1)); |
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} |
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} |
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private static final String NUMA_FLAG_PATTERN = "\\bUseNUMA\\b.*?=.*?([a-z]+)"; |
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} |