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| author | Daniel Wilhelm <daniel@wili.li> | 2015-10-02 14:52:29 +0200 |
|---|---|---|
| committer | Daniel Wilhelm <daniel@wili.li> | 2015-10-02 14:52:29 +0200 |
| commit | d3e1925aa7388cd842408032621fae29133dd971 (patch) | |
| tree | 02e0bd2fdc4bf0214d15c829d9ad5eebb0a03d38 /zen/perf.h | |
| parent | 6.8 (diff) | |
| download | FreeFileSync-d3e1925aa7388cd842408032621fae29133dd971.tar.gz FreeFileSync-d3e1925aa7388cd842408032621fae29133dd971.tar.bz2 FreeFileSync-d3e1925aa7388cd842408032621fae29133dd971.zip | |
6.9
Diffstat (limited to 'zen/perf.h')
| -rw-r--r-- | zen/perf.h | 18 |
1 files changed, 7 insertions, 11 deletions
@@ -4,8 +4,8 @@ // * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved * // ************************************************************************** -#ifndef DEBUG_PERF_HEADER -#define DEBUG_PERF_HEADER +#ifndef DEBUG_PERF_HEADER_83947184145342652456 +#define DEBUG_PERF_HEADER_83947184145342652456 #include "deprecate.h" #include "tick_count.h" @@ -30,14 +30,10 @@ public: ZEN_DEPRECATE PerfTimer() : //throw TimerError - ticksPerSec_(ticksPerSec()), startTime(), resultShown(false) + ticksPerSec_(ticksPerSec()), startTime(getTicks()), resultShown(false) { - //std::clock() - "counts CPU time in C and wall time in VC++" - WTF!??? -#ifdef ZEN_WIN - if (::SetThreadAffinityMask(::GetCurrentThread(), 1) == 0) //"should not be required unless there are bugs in BIOS or HAL" - msdn, QueryPerformanceCounter - throw TimerError(); -#endif - startTime = getTicks(); + //std::clock() - "counts CPU time in Linux GCC and wall time in VC++" - WTF!??? + if (ticksPerSec_ == 0 || !startTime.isValid()) throw TimerError(); } @@ -50,7 +46,7 @@ public: if (!now.isValid()) throw TimerError(); - const auto delta = static_cast<long>(1000.0 * dist(startTime, now) / ticksPerSec_); + const std::int64_t delta = 1000 * dist(startTime, now) / ticksPerSec_; #ifdef ZEN_WIN std::ostringstream ss; ss << delta << " ms"; @@ -72,4 +68,4 @@ private: }; } -#endif //DEBUG_PERF_HEADER +#endif //DEBUG_PERF_HEADER_83947184145342652456 |