# HG changeset patch # User jmasa # Date 1414427969 0 # Node ID 4cdc382e53c5164ec8b32d04f4c229f6605264d7 # Parent c0c3c18318bef2e92f836a9da14dfb62001765ff# Parent 0408dd2544e7808772ec2d3766a168b1815da10e Merge diff -r c0c3c18318be -r 4cdc382e53c5 hotspot/test/gc/arguments/TestUseNUMAInterleaving.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/test/gc/arguments/TestUseNUMAInterleaving.java Mon Oct 27 16:39:29 2014 +0000 @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2014, 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 TestUseNUMAInterleaving + * @summary Tests that UseNUMAInterleaving enabled for all collectors by + * ergonomics, on all platforms when UseNUMA feature is enabled. + * @bug 8059614 + * @key gc + * @library /testlibrary + * @run driver TestUseNUMAInterleaving + */ +import com.oracle.java.testlibrary.ProcessTools; +import com.oracle.java.testlibrary.OutputAnalyzer; + +public class TestUseNUMAInterleaving { + + public static void main(String[] args) throws Exception { + String[] vmargs = new String[]{ + "-XX:+UseNUMA", + "-XX:+PrintFlagsFinal", + "-version" + }; + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, vmargs); + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + + boolean isNUMAEnabled + = Boolean.parseBoolean(output.firstMatch(NUMA_FLAG_PATTERN, 1)); + + if (isNUMAEnabled) { + output.shouldMatch("\\bUseNUMAInterleaving\\b.*?=.*?true"); + System.out.println(output.getStdout()); + } else { + System.out.println(output.firstMatch(NUMA_FLAG_PATTERN)); + System.out.println(output.firstMatch(NUMA_FLAG_PATTERN, 1)); + } + } + + private static final String NUMA_FLAG_PATTERN = "\\bUseNUMA\\b.*?=.*?([a-z]+)"; +}