mirror of
https://github.com/freebsd/freebsd-src.git
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Ali Mashtizadeh
93da997ef7
View is a class for building PMC log processing tools it is designed to work with the new PMC record command that adds a header with additional CPU information. The new framework processes PMC logs about 2.5 times faster and in about half the code as libpmcstat. Sponsored by: Netflix Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D57776
83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2026, Netflix, Inc.
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*
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* This software was developed by Ali Mashtizadeh under the sponsorship from
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* Netflix, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <string>
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#include <unordered_set>
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#include "util.hh"
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std::string
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basename(const std::string &path)
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{
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size_t s;
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s = path.rfind("/");
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if (s == std::string::npos)
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return (path);
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else
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return (path.substr(s + 1));
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}
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void
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split_and_insert(std::unordered_set<int> *set, const std::string &str)
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{
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size_t pos = 0;
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while (pos < str.length()) {
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size_t end = str.find(",", pos);
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if (end == str.npos) {
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set->insert(std::stoi(str.substr(pos)));
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break;
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}
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set->insert(std::stoi(str.substr(pos, end - pos)));
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pos = end + 1;
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}
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}
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void
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split_and_insert(std::unordered_set<std::string> *set, const std::string &str)
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{
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size_t pos = 0;
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while (pos < str.length()) {
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size_t end = str.find(",", pos);
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if (end == str.npos) {
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set->insert(str.substr(pos));
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break;
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}
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set->insert(str.substr(pos, end - pos));
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pos = end + 1;
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}
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}
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