Mercurial > hg > truffle
view test/gc/arguments/TestCompressedClassFlags.java @ 17154:7716c6993546
Stamp: interface types can not be trusted except after explicit runtime checks
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Thu, 18 Sep 2014 17:41:19 +0200 |
parents | 7944aba7ba41 |
children |
line wrap: on
line source
/* * 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. */ import com.oracle.java.testlibrary.*; /* * @test * @bug 8015107 * @summary Tests that VM prints a warning when -XX:CompressedClassSpaceSize * is used together with -XX:-UseCompressedClassPointers * @library /testlibrary */ public class TestCompressedClassFlags { public static void main(String[] args) throws Exception { if (Platform.is64bit()) { OutputAnalyzer output = runJava("-XX:CompressedClassSpaceSize=1g", "-XX:-UseCompressedClassPointers", "-version"); output.shouldContain("warning"); output.shouldNotContain("error"); output.shouldHaveExitValue(0); } } private static OutputAnalyzer runJava(String ... args) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args); return new OutputAnalyzer(pb.start()); } }