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comparison test/compiler/codecache/CheckUpperLimit.java @ 11109:7ac80525ece9

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8015635: Crash when specifying very large code cache size Summary: Limit the size of the code cache to at most 2G when arguments are checked; added regression test Reviewed-by: kvn, twisti
author anoll
date Tue, 09 Jul 2013 11:48:05 +0200
parents
children 446cb5d25d03
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11106:e50be1620201 11109:7ac80525ece9
1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8015635
27 * @summary Test ensures that the ReservedCodeCacheSize is at most MAXINT
28 * @library /testlibrary
29 *
30 */
31 import com.oracle.java.testlibrary.*;
32
33 public class CheckUpperLimit {
34 public static void main(String[] args) throws Exception {
35 ProcessBuilder pb;
36 OutputAnalyzer out;
37
38 pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=2048m", "-version");
39 out = new OutputAnalyzer(pb.start());
40 out.shouldHaveExitValue(0);
41
42 pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=2049m", "-version");
43 out = new OutputAnalyzer(pb.start());
44 out.shouldContain("Invalid ReservedCodeCacheSize=");
45 out.shouldHaveExitValue(1);
46 }
47 }