src/hotspot/share/utilities/stringUtils.hpp
author mr
Tue, 29 Oct 2019 13:52:04 -0700
changeset 58850 f4290bf1cc21
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permissions -rw-r--r--
8233137: runtime/ErrorHandling/VeryEarlyAssertTest.java fails after 8232080 Reviewed-by: stuefe, iignatyev, mchung
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/*
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 * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_UTILITIES_STRINGUTILS_HPP
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#define SHARE_UTILITIES_STRINGUTILS_HPP
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#include "memory/allocation.hpp"
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class StringUtils : AllStatic {
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public:
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  // Replace the substring <from> with another string <to>. <to> must be
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  // no longer than <from>. The input string is modified in-place.
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  //
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  // Replacement is done in a single pass left-to-right. So replace_no_expand("aaa", "aa", "a")
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  // will result in "aa", not "a".
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  //
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  // Returns the count of substrings that have been replaced.
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  static int replace_no_expand(char* string, const char* from, const char* to);
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  // Compute string similarity based on Dice's coefficient
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  static double similarity(const char* str1, size_t len1, const char* str2, size_t len2);
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};
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#endif // SHARE_UTILITIES_STRINGUTILS_HPP