Mercurial > hg > truffle
view test/testlibrary/com/oracle/java/testlibrary/InputArguments.java @ 12063:1a8fb39bdbc4
8014659: NPG: performance counters for compressed klass space
Reviewed-by: mgerdin, coleenp, hseigel, jmasa, ctornqvi
author | ehelin |
---|---|
date | Wed, 07 Aug 2013 16:47:32 +0200 |
parents | |
children | 73d0d0218068 |
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/* * Copyright (c) 2013, 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 com.oracle.java.testlibrary; import java.lang.management.RuntimeMXBean; import java.lang.management.ManagementFactory; import java.util.List; /** * This class provides access to the input arguments to the VM. */ public class InputArguments { private static final List<String> args; static { RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean(); args = runtimeMxBean.getInputArguments(); } /** * Returns true if {@code arg} is an input argument to the VM. * * @param arg The name of the argument. * @return {@code true} if the given argument is an input argument, * otherwise {@code false}. */ public static boolean contains(String arg) { return args.contains(arg); } }