fdo-mirrors/cairo
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/cairo/cairo.git synced 2026-05-04 23:28:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

perf: Handle 32-bit wraparound of performance counter

Browse source
This commit is contained in:
Carl Worth 2006-09-06 05:07:08 -07:00
parent b64645c567
commit b866069210
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
perf/cairo-perf-posix.c
View file

@ -144,6 +144,9 @@ cairo_perf_timer_elapsed (void) {
cairo_perf_ticks_t ticks;
#ifdef OIL_STAMP
/* Handle 32-bit wraparound of timer value */
if (timer.stop < timer.start)
timer.stop += 0x100000000ll;
ticks = (timer.stop - timer.start);
#else
ticks = (timer.tv_stop.tv_sec - timer.tv_start.tv_sec) * 1000000;