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20375
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1 /*
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_UTILITIES_STRINGUTILS_HPP
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26 #define SHARE_VM_UTILITIES_STRINGUTILS_HPP
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27
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28 #include "memory/allocation.hpp"
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29
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30 class StringUtils : AllStatic {
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31 public:
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32 // Replace the substring <from> with another string <to>. <to> must be
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33 // no longer than <from>. The input string is modified in-place.
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34 //
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35 // Replacement is done in a single pass left-to-right. So replace_no_expand("aaa", "aa", "a")
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36 // will result in "aa", not "a".
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37 //
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38 // Returns the count of substrings that have been replaced.
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39 static int replace_no_expand(char* string, const char* from, const char* to);
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40 };
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41
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42 #endif // SHARE_VM_UTILITIES_STRINGUTILS_HPP
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