63 lines
2.3 KiB
Java
63 lines
2.3 KiB
Java
/*
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 7002666
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* @summary eclipse CDT projects crash with compressed oops
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*
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* @run main/othervm -Xbatch
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* -XX:CompileCommand=compileonly,compiler.c2.Test7002666::test
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* -XX:CompileCommand=compileonly,java.lang.reflect.Array::*
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* compiler.c2.Test7002666
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*/
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package compiler.c2;
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/*
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* This will only reliably fail with a fastdebug build since it relies
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* on seeing garbage in the heap to die. It could be made more
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* reliable in product mode but that would require greatly increasing
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* the runtime.
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*/
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public class Test7002666 {
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public static void main(String[] args) {
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for (int i = 0; i < 25000; i++) {
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Object[] a = test(Test7002666.class, new Test7002666());
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if (a[0] != null) {
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// The element should be null but if it's not then
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// we've hit the bug. This will most likely crash but
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// at least throw an exception.
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System.err.println(a[0]);
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throw new InternalError(a[0].toString());
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}
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}
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}
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public static Object[] test(Class c, Object o) {
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// allocate an array small enough to be trigger the bug
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Object[] a = (Object[])java.lang.reflect.Array.newInstance(c, 1);
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return a;
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}
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}
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