Mercurial > hg > graal-compiler
view test/serviceability/jvmti/GetObjectSizeOverflow.java @ 20791:076f441aa9b7
Merge
author | asaha |
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date | Tue, 23 Dec 2014 10:17:36 -0800 |
parents | 09f19d3de485 |
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/* * 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. */ import java.io.PrintWriter; import com.oracle.java.testlibrary.*; /* * Test to verify GetObjectSize does not overflow on a 600M element int[] * * @test * @bug 8027230 * @library /testlibrary * @build ClassFileInstaller com.oracle.java.testlibrary.* GetObjectSizeOverflowAgent * @run main ClassFileInstaller GetObjectSizeOverflowAgent * @run main GetObjectSizeOverflow */ public class GetObjectSizeOverflow { public static void main(String[] args) throws Exception { if (!Platform.is64bit()) { System.out.println("Test needs a 4GB heap and can only be run as a 64bit process, skipping."); return; } PrintWriter pw = new PrintWriter("MANIFEST.MF"); pw.println("Premain-Class: GetObjectSizeOverflowAgent"); pw.close(); ProcessBuilder pb = new ProcessBuilder(); pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "GetObjectSizeOverflowAgent.class"}); pb.start().waitFor(); ProcessBuilder pt = ProcessTools.createJavaProcessBuilder(true, "-Xmx4000m", "-javaagent:agent.jar", "GetObjectSizeOverflowAgent"); OutputAnalyzer output = new OutputAnalyzer(pt.start()); if (output.getStdout().contains("Could not reserve enough space") || output.getStderr().contains("java.lang.OutOfMemoryError")) { System.out.println("stdout: " + output.getStdout()); System.out.println("stderr: " + output.getStderr()); System.out.println("Test could not reserve or allocate enough space, skipping"); return; } output.stdoutShouldContain("GetObjectSizeOverflow passed"); } }