Add timer support for Windows.
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@ -7,9 +7,12 @@
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&& _POSIX_MONOTONIC_CLOCK >= 0
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typedef struct {
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#if JEMALLOC_CLOCK_GETTIME
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struct timespec tv0;
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struct timespec tv1;
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#ifdef _WIN32
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FILETIME ft0;
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FILETIME ft1;
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#elif JEMALLOC_CLOCK_GETTIME
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struct timespec ts0;
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struct timespec ts1;
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int clock_id;
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#else
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struct timeval tv0;
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@ -4,12 +4,14 @@ void
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timer_start(timedelta_t *timer)
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{
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#if JEMALLOC_CLOCK_GETTIME
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#ifdef _WIN32
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GetSystemTimeAsFileTime(&timer->ft0);
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#elif JEMALLOC_CLOCK_GETTIME
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if (sysconf(_SC_MONOTONIC_CLOCK) <= 0)
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timer->clock_id = CLOCK_REALTIME;
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else
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timer->clock_id = CLOCK_MONOTONIC;
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clock_gettime(timer->clock_id, &timer->tv0);
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clock_gettime(timer->clock_id, &timer->ts0);
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#else
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gettimeofday(&timer->tv0, NULL);
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#endif
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@ -19,8 +21,10 @@ void
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timer_stop(timedelta_t *timer)
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{
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#if JEMALLOC_CLOCK_GETTIME
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clock_gettime(timer->clock_id, &timer->tv1);
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#ifdef _WIN32
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GetSystemTimeAsFileTime(&timer->ft0);
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#elif JEMALLOC_CLOCK_GETTIME
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clock_gettime(timer->clock_id, &timer->ts1);
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#else
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gettimeofday(&timer->tv1, NULL);
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#endif
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@ -30,9 +34,16 @@ uint64_t
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timer_usec(const timedelta_t *timer)
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{
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#if JEMALLOC_CLOCK_GETTIME
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return (((timer->tv1.tv_sec - timer->tv0.tv_sec) * 1000000) +
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(timer->tv1.tv_nsec - timer->tv0.tv_nsec) / 1000);
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#ifdef _WIN32
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uint64_t t0, t1;
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t0 = (((uint64_t)timer->ft0.dwHighDateTime) << 32) |
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timer->ft0.dwLowDateTime;
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t1 = (((uint64_t)timer->ft1.dwHighDateTime) << 32) |
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timer->ft1.dwLowDateTime;
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return ((t1 - t0) / 10);
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#elif JEMALLOC_CLOCK_GETTIME
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return (((timer->ts1.tv_sec - timer->ts0.tv_sec) * 1000000) +
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(timer->ts1.tv_nsec - timer->ts0.tv_nsec) / 1000);
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#else
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return (((timer->tv1.tv_sec - timer->tv0.tv_sec) * 1000000) +
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timer->tv1.tv_usec - timer->tv0.tv_usec);
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