Mercurial > hg > graal-compiler
view test/runtime/NMT/ChangeTrackingLevel.java @ 20997:370dbf93f0ca
Merge
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
---|---|
date | Thu, 16 Apr 2015 20:08:18 +0200 |
parents | 417e3b8d04c5 |
children |
line wrap: on
line source
/* * Copyright (c) 2013, 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 * @bug 8059100 * @summary Test that you can decrease NMT tracking level but not increase it. * @key nmt * @library /testlibrary /testlibrary/whitebox * @build ChangeTrackingLevel * @run main ClassFileInstaller sun.hotspot.WhiteBox * sun.hotspot.WhiteBox$WhiteBoxPermission * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ChangeTrackingLevel */ import com.oracle.java.testlibrary.*; import sun.hotspot.WhiteBox; public class ChangeTrackingLevel { public static WhiteBox wb = WhiteBox.getWhiteBox(); public static void main(String args[]) throws Exception { boolean testChangeLevel = wb.NMTChangeTrackingLevel(); if (testChangeLevel) { System.out.println("NMT level change test passed."); } else { // it also fails if the VM asserts. throw new RuntimeException("NMT level change test failed"); } } };