1/*
2 * Copyright (c) 2009, 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 6823453
27 * @summary DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph")
28 *
29 * @run main/othervm -Xcomp -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot
30 *      -XX:CompileCommand=compileonly,compiler.c2.Test6823453::*
31 *      compiler.c2.Test6823453
32 */
33
34package compiler.c2;
35
36public class Test6823453 {
37
38    static long vara_1 = 1L;
39
40    static void testa() {
41        short var_2 = (byte) 1.0E10;
42
43        for (Object temp = new byte[(byte) 1.0E10]; true;
44             var_2 = "1".equals("0") ? ((byte) vara_1) : 1) {
45        }
46    }
47
48    static void testb() {
49        long var_1 = -1L;
50
51        short var_2 = (byte) 1.0E10;
52
53        for (Object temp = new byte[(byte) 1.0E10]; true;
54             var_2 = "1".equals("0") ? ((byte) var_1) : 1) {
55        }
56    }
57
58    static void testc() {
59        long var_1 = -1L;
60        if (vara_1 > 0) var_1 = 1L;
61
62        int var_2 = (byte) var_1 - 128;
63
64        for (Object temp = new byte[var_2]; true;
65             var_2 = "1".equals("0") ? 2 : 1) {
66        }
67    }
68
69    static void testd() {
70        long var_1 = 0L;
71
72        int var_2 = (byte) var_1 + 1;
73        for (int i = 0; i < 2; i++) var_2 = var_2 - 1;
74
75        for (Object temp = new byte[var_2]; true;
76             var_2 = "1".equals("0") ? 2 : 1) {
77        }
78    }
79
80    public static void main(String[] args) throws Exception {
81        int nex = 0;
82
83        try {
84            testa();
85        } catch (java.lang.NegativeArraySizeException ex) {
86            nex++;
87        }
88        try {
89            testb();
90        } catch (java.lang.NegativeArraySizeException ex) {
91            nex++;
92        }
93        try {
94            testc();
95        } catch (java.lang.NegativeArraySizeException ex) {
96            nex++;
97        }
98        try {
99            testd();
100        } catch (java.lang.NegativeArraySizeException ex) {
101            nex++;
102        }
103
104        if (nex != 4)
105            System.exit(97);
106    }
107}
108
109