Mercurial > hg > truffle
view test/runtime/NMT/UnsafeMallocLimit2.java @ 20594:e8225dc7c94b
8036091: compiler/membars/DekkerTest.java fails with -XX:CICompilerCount=1
Summary: Start test with -XX:-TieredCompilation so that one compiler thread works
Reviewed-by: kvn, twisti
author | anoll |
---|---|
date | Wed, 05 Mar 2014 10:20:30 +0100 |
parents | 1ff288f0dae4 |
children |
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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. */ /* * @test * @bug 8058818 * @library /testlibrary * @build UnsafeMallocLimit2 * @run main/othervm -Xmx32m -XX:NativeMemoryTracking=off UnsafeMallocLimit2 */ import com.oracle.java.testlibrary.*; import sun.misc.Unsafe; public class UnsafeMallocLimit2 { public static void main(String args[]) throws Exception { if (Platform.is32bit()) { Unsafe unsafe = Utils.getUnsafe(); try { // Allocate greater than MALLOC_MAX and likely won't fail to allocate, // so it hits the NMT code that asserted. // Test that this doesn't cause an assertion with NMT off. // The option above overrides if all the tests are run with NMT on. unsafe.allocateMemory(0x40000000); System.out.println("Allocation succeeded"); } catch (OutOfMemoryError e) { System.out.println("Allocation failed"); } } else { System.out.println("Test only valid on 32-bit platforms"); } } }