1 /* 2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8013496 27 * @summary Test checks that the order in which ReversedCodeCacheSize and 28 * InitialCodeCacheSize are passed to the VM is irrelevant. 29 * @library /test/lib 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * 33 * @run driver compiler.codecache.CheckReservedInitialCodeCacheSizeArgOrder 34 */ 35 36 package compiler.codecache; 37 38 import jdk.test.lib.process.OutputAnalyzer; 39 import jdk.test.lib.process.ProcessTools; 40 41 public class CheckReservedInitialCodeCacheSizeArgOrder { 42 public static void main(String[] args) throws Exception { 43 ProcessBuilder pb1, pb2; 44 OutputAnalyzer out1, out2; 45 46 pb1 = ProcessTools.createJavaProcessBuilder("-XX:InitialCodeCacheSize=4m", "-XX:ReservedCodeCacheSize=8m", "-version"); 47 pb2 = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=8m", "-XX:InitialCodeCacheSize=4m", "-version"); 48 49 out1 = new OutputAnalyzer(pb1.start()); 50 out2 = new OutputAnalyzer(pb2.start()); 51 52 // Check that the outputs are equal 53 if (out1.getStdout().compareTo(out2.getStdout()) != 0) { 54 throw new RuntimeException("Test failed"); 55 } 56 57 out1.shouldHaveExitValue(0); 58 out2.shouldHaveExitValue(0); 59 } 60 }