diff options
Diffstat (limited to 'deps/jemalloc/test/src/timer.c')
-rw-r--r-- | deps/jemalloc/test/src/timer.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/deps/jemalloc/test/src/timer.c b/deps/jemalloc/test/src/timer.c deleted file mode 100644 index c451c6391..000000000 --- a/deps/jemalloc/test/src/timer.c +++ /dev/null @@ -1,56 +0,0 @@ -#include "test/jemalloc_test.h" - -void -timer_start(timedelta_t *timer) { - nstime_init(&timer->t0, 0); - nstime_update(&timer->t0); -} - -void -timer_stop(timedelta_t *timer) { - nstime_copy(&timer->t1, &timer->t0); - nstime_update(&timer->t1); -} - -uint64_t -timer_usec(const timedelta_t *timer) { - nstime_t delta; - - nstime_copy(&delta, &timer->t1); - nstime_subtract(&delta, &timer->t0); - return nstime_ns(&delta) / 1000; -} - -void -timer_ratio(timedelta_t *a, timedelta_t *b, char *buf, size_t buflen) { - uint64_t t0 = timer_usec(a); - uint64_t t1 = timer_usec(b); - uint64_t mult; - size_t i = 0; - size_t j, n; - - /* Whole. */ - n = malloc_snprintf(&buf[i], buflen-i, "%"FMTu64, t0 / t1); - i += n; - if (i >= buflen) { - return; - } - mult = 1; - for (j = 0; j < n; j++) { - mult *= 10; - } - - /* Decimal. */ - n = malloc_snprintf(&buf[i], buflen-i, "."); - i += n; - - /* Fraction. */ - while (i < buflen-1) { - uint64_t round = (i+1 == buflen-1 && ((t0 * mult * 10 / t1) % 10 - >= 5)) ? 1 : 0; - n = malloc_snprintf(&buf[i], buflen-i, - "%"FMTu64, (t0 * mult / t1) % 10 + round); - i += n; - mult *= 10; - } -} |