Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/utilities/stringUtils.hpp@aefa2e84b424 (annotated)
src/share/vm/utilities/stringUtils.hpp
Thu, 19 Mar 2015 19:53:34 +0100
- author
- zmajo
- date
- Thu, 19 Mar 2015 19:53:34 +0100
- changeset 7638
- aefa2e84b424
- parent 7089
- 6e0cb14ce59b
- permissions
- -rw-r--r--
8074869: C2 code generator can replace -0.0f with +0.0f on Linux
Summary: Instead of 'fpclass', use cast float->int and double->long to check if value is +0.0f and +0.0d, respectively.
Reviewed-by: kvn, simonis, dlong
| iklam@7089 | 1 | /* |
| iklam@7089 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| iklam@7089 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| iklam@7089 | 4 | * |
| iklam@7089 | 5 | * This code is free software; you can redistribute it and/or modify it |
| iklam@7089 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| iklam@7089 | 7 | * published by the Free Software Foundation. |
| iklam@7089 | 8 | * |
| iklam@7089 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| iklam@7089 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| iklam@7089 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| iklam@7089 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| iklam@7089 | 13 | * accompanied this code). |
| iklam@7089 | 14 | * |
| iklam@7089 | 15 | * You should have received a copy of the GNU General Public License version |
| iklam@7089 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| iklam@7089 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| iklam@7089 | 18 | * |
| iklam@7089 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| iklam@7089 | 20 | * or visit www.oracle.com if you need additional information or have any |
| iklam@7089 | 21 | * questions. |
| iklam@7089 | 22 | * |
| iklam@7089 | 23 | */ |
| iklam@7089 | 24 | |
| iklam@7089 | 25 | #ifndef SHARE_VM_UTILITIES_STRINGUTILS_HPP |
| iklam@7089 | 26 | #define SHARE_VM_UTILITIES_STRINGUTILS_HPP |
| iklam@7089 | 27 | |
| iklam@7089 | 28 | #include "memory/allocation.hpp" |
| iklam@7089 | 29 | |
| iklam@7089 | 30 | class StringUtils : AllStatic { |
| iklam@7089 | 31 | public: |
| iklam@7089 | 32 | // Replace the substring <from> with another string <to>. <to> must be |
| iklam@7089 | 33 | // no longer than <from>. The input string is modified in-place. |
| iklam@7089 | 34 | // |
| iklam@7089 | 35 | // Replacement is done in a single pass left-to-right. So replace_no_expand("aaa", "aa", "a") |
| iklam@7089 | 36 | // will result in "aa", not "a". |
| iklam@7089 | 37 | // |
| iklam@7089 | 38 | // Returns the count of substrings that have been replaced. |
| iklam@7089 | 39 | static int replace_no_expand(char* string, const char* from, const char* to); |
| iklam@7089 | 40 | }; |
| iklam@7089 | 41 | |
| iklam@7089 | 42 | #endif // SHARE_VM_UTILITIES_STRINGUTILS_HPP |
