Mercurial > jdk8-mips64-public > hotspot / annotate
test/compiler/6855164/Test.java@f90c822e73f8 (annotated)
test/compiler/6855164/Test.java
Wed, 27 Apr 2016 01:25:04 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:25:04 +0800
- changeset 0
- f90c822e73f8
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /* |
| aoqi@0 | 25 | * @test |
| aoqi@0 | 26 | * @bug 6855164 |
| aoqi@0 | 27 | * @summary SIGSEGV during compilation of method involving loop over CharSequence |
| aoqi@0 | 28 | * @run main/othervm -Xbatch Test |
| aoqi@0 | 29 | */ |
| aoqi@0 | 30 | |
| aoqi@0 | 31 | public class Test{ |
| aoqi@0 | 32 | public static void main(String[] args) throws Exception { |
| aoqi@0 | 33 | StringBuffer builder = new StringBuffer(); |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | for(int i = 0; i < 100; i++) |
| aoqi@0 | 36 | builder.append("I am the very model of a modern major general\n"); |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | for(int j = 0; j < builder.length(); j++){ |
| aoqi@0 | 39 | previousSpaceIndex(builder, j); |
| aoqi@0 | 40 | } |
| aoqi@0 | 41 | } |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | private static final int previousSpaceIndex(CharSequence sb, int seek) { |
| aoqi@0 | 44 | seek--; |
| aoqi@0 | 45 | while (seek > 0) { |
| aoqi@0 | 46 | if (sb.charAt(seek) == ' ') { |
| aoqi@0 | 47 | while (seek > 0 && sb.charAt(seek - 1) == ' ') |
| aoqi@0 | 48 | seek--; |
| aoqi@0 | 49 | return seek; |
| aoqi@0 | 50 | } |
| aoqi@0 | 51 | seek--; |
| aoqi@0 | 52 | } |
| aoqi@0 | 53 | return 0; |
| aoqi@0 | 54 | } |
| aoqi@0 | 55 | } |
