Mercurial > hg > graal-compiler
view src/share/vm/utilities/stringUtils.cpp @ 20556:8585e75970c7
8049071: Add jtreg jobs to JPRT for hotspot
Reviewed-by: dholmes, iveresov
author | mikael |
---|---|
date | Thu, 16 Oct 2014 20:20:17 -0400 |
parents | 6e0cb14ce59b |
children |
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/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "utilities/stringUtils.hpp" int StringUtils::replace_no_expand(char* string, const char* from, const char* to) { int replace_count = 0; size_t from_len = strlen(from); size_t to_len = strlen(to); assert(from_len >= to_len, "must not expand input"); for (char* dst = string; *dst && (dst = strstr(dst, from)) != NULL;) { char* left_over = dst + from_len; memmove(dst, to, to_len); // does not copy trailing 0 of <to> dst += to_len; // skip over the replacement. memmove(dst, left_over, strlen(left_over) + 1); // copies the trailing 0 of <left_over> ++ replace_count; } return replace_count; }