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 #ifndef SHARE_VM_UTILITIES_STRINGUTILS_HPP
  26 #define SHARE_VM_UTILITIES_STRINGUTILS_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 
  30 class StringUtils : AllStatic {
  31 public:
  32   // Replace the substring <from> with another string <to>. <to> must be
  33   // no longer than <from>. The input string is modified in-place.
  34   //
  35   // Replacement is done in a single pass left-to-right. So replace_no_expand("aaa", "aa", "a")
  36   // will result in "aa", not "a".
  37   //
  38   // Returns the count of substrings that have been replaced.
  39   static int replace_no_expand(char* string, const char* from, const char* to);
  40 };
  41 
  42 #endif // SHARE_VM_UTILITIES_STRINGUTILS_HPP