1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/serviceability/jvmti/GetObjectSizeOverflowAgent.java Thu May 22 09:12:29 2014 +0200 1.3 @@ -0,0 +1,43 @@ 1.4 +/* 1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 +import java.lang.instrument.*; 1.27 + 1.28 +public class GetObjectSizeOverflowAgent { 1.29 + 1.30 + static Instrumentation instrumentation; 1.31 + 1.32 + public static void premain(String agentArgs, Instrumentation instrumentation) { 1.33 + GetObjectSizeOverflowAgent.instrumentation = instrumentation; 1.34 + } 1.35 + 1.36 + public static void main(String[] args) throws Exception { 1.37 + int[] a = new int[600_000_000]; 1.38 + long size = instrumentation.getObjectSize(a); 1.39 + 1.40 + if (size < 2_400_000_000L) { 1.41 + throw new RuntimeException("Invalid size of array, expected >= 2400000000, got " + size); 1.42 + } 1.43 + 1.44 + System.out.println("GetObjectSizeOverflow passed"); 1.45 + } 1.46 +}