Imported Upstream version 1.7.0+dfsg1

[rustc.git] / src / jemalloc / test / src / timer.c

diff --git a/src/jemalloc/test/src/timer.c b/src/jemalloc/test/src/timer.c
index 36fbedd48952e02e0088b22a9ca1d7101d36f2e7..0c93abaf96b2b525dd701633a3743f4a64079a0b 100644 (file)
--- a/src/jemalloc/test/src/timer.c
+++ b/src/jemalloc/test/src/timer.c
@@ -4,22 +4,50 @@ void
 timer_start(timedelta_t *timer)
 {
 
+#ifdef _WIN32
+       GetSystemTimeAsFileTime(&timer->ft0);
+#elif JEMALLOC_CLOCK_GETTIME
+       if (sysconf(_SC_MONOTONIC_CLOCK) <= 0)
+               timer->clock_id = CLOCK_REALTIME;
+       else
+               timer->clock_id = CLOCK_MONOTONIC;
+       clock_gettime(timer->clock_id, &timer->ts0);
+#else
        gettimeofday(&timer->tv0, NULL);
+#endif
 }
 
 void
 timer_stop(timedelta_t *timer)
 {
 
+#ifdef _WIN32
+       GetSystemTimeAsFileTime(&timer->ft0);
+#elif JEMALLOC_CLOCK_GETTIME
+       clock_gettime(timer->clock_id, &timer->ts1);
+#else
        gettimeofday(&timer->tv1, NULL);
+#endif
 }
 
 uint64_t
 timer_usec(const timedelta_t *timer)
 {
 
+#ifdef _WIN32
+       uint64_t t0, t1;
+       t0 = (((uint64_t)timer->ft0.dwHighDateTime) << 32) |
+           timer->ft0.dwLowDateTime;
+       t1 = (((uint64_t)timer->ft1.dwHighDateTime) << 32) |
+           timer->ft1.dwLowDateTime;
+       return ((t1 - t0) / 10);
+#elif JEMALLOC_CLOCK_GETTIME
+       return (((timer->ts1.tv_sec - timer->ts0.tv_sec) * 1000000) +
+           (timer->ts1.tv_nsec - timer->ts0.tv_nsec) / 1000);
+#else
        return (((timer->tv1.tv_sec - timer->tv0.tv_sec) * 1000000) +
            timer->tv1.tv_usec - timer->tv0.tv_usec);
+#endif
 }
 
 void
@@ -33,7 +61,7 @@ timer_ratio(timedelta_t *a, timedelta_t *b, char *buf, size_t buflen)
        int n;
 
        /* Whole. */
-       n = malloc_snprintf(&buf[i], buflen-i, "%"PRIu64, t0 / t1);
+       n = malloc_snprintf(&buf[i], buflen-i, "%"FMTu64, t0 / t1);
        i += n;
        if (i >= buflen)
                return;
@@ -50,7 +78,7 @@ timer_ratio(timedelta_t *a, timedelta_t *b, char *buf, size_t buflen)
                uint64_t round = (i+1 == buflen-1 && ((t0 * mult * 10 / t1) % 10
                    >= 5)) ? 1 : 0;
                n = malloc_snprintf(&buf[i], buflen-i,
-                   "%"PRIu64, (t0 * mult / t1) % 10 + round);
+                   "%"FMTu64, (t0 * mult / t1) % 10 + round);
                i += n;
                mult *= 10;
        }