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comparison test/compiler/uncommontrap/TraceDeoptimizationNoRealloc.java @ 20706:793204f5528a

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8067144: SIGSEGV with +TraceDeoptimization in Deoptimization::print_objects Summary: -XX:+TraceDeoptimization tries to print realloc'ed objects even when there are none Reviewed-by: kvn
author roland
date Wed, 10 Dec 2014 16:45:55 +0100
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20705:d3f3f7677537 20706:793204f5528a
1 /*
2 * Copyright (c) 2014, 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 8067144
27 * @summary -XX:+TraceDeoptimization tries to print realloc'ed objects even when there are none
28 * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:+IgnoreUnrecognizedVMOptions -XX:+TraceDeoptimization TraceDeoptimizationNoRealloc
29 *
30 */
31
32 public class TraceDeoptimizationNoRealloc {
33
34 static void m(boolean some_condition) {
35 if (some_condition) {
36 return;
37 }
38 }
39
40
41 static public void main(String[] args) {
42 for (int i = 0; i < 20000; i++) {
43 m(false);
44 }
45 m(true);
46 }
47 }