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Diffstat (limited to 'src/utils/perfomance.cpp')
-rw-r--r-- | src/utils/perfomance.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/utils/perfomance.cpp b/src/utils/perfomance.cpp new file mode 100644 index 000000000..db25b4fe7 --- /dev/null +++ b/src/utils/perfomance.cpp @@ -0,0 +1,85 @@ +/* + * The ManaPlus Client + * Copyright (C) 2012 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program 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 for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "localconsts.h" + +#ifdef USE_PROFILER + +#include "utils/perfomance.h" + +#include "configuration.h" + +#include <algorithm> +#include <cstdarg> +#include <cstdio> +#include <fstream> +#include <iostream> +#include <string.h> +#include <time.h> + +#include "debug.h" + +//static const clockid_t clockType = CLOCK_PROCESS_CPUTIME_ID; +static const clockid_t clockType = CLOCK_MONOTONIC; + +namespace Perfomance +{ + std::ofstream file; + + void init(const std::string &path) + { + file.open(path.c_str(), std::ios_base::trunc); + } + + void clear() + { + if (file.is_open()) + file.close(); + } + + void start() + { + timespec time; + clock_gettime(clockType, &time); + file << static_cast<long long int>(time.tv_sec) * 1000000000LL + + static_cast<long long int>(time.tv_nsec) + << " __init__" << std::endl; + } + + void blockStart(const std::string &name) + { + timespec time; + clock_gettime(clockType, &time); + file << static_cast<long long int>(time.tv_sec) * 1000000000LL + + static_cast<long long int>(time.tv_nsec) + << " start: " << name << std::endl; + } + + void blockEnd(const std::string &name) + { + timespec time; + clock_gettime(clockType, &time); + file << static_cast<long long int>(time.tv_sec) * 1000000000LL + + static_cast<long long int>(time.tv_nsec) + << " end: " << name << std::endl; + } +} + +#endif |