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| author | Ben Gamari <ben@smart-cactus.org> | 2019-09-27 02:09:10 +0000 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2020-10-24 21:02:22 -0400 |
| commit | c7c3f8aa978dd6230e3b0f2d21dec84a47bd5e7c (patch) | |
| tree | dc1350efefe5ea8f6a2af811dd716e06f2cccb3a /rts/Proftimer.c | |
| parent | bf1b0bc78da7dbe5f6fbda54b37a9cb165ff857f (diff) | |
| download | haskell-c7c3f8aa978dd6230e3b0f2d21dec84a47bd5e7c.tar.gz | |
rts: Accept benign races in Proftimer
Diffstat (limited to 'rts/Proftimer.c')
| -rw-r--r-- | rts/Proftimer.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/rts/Proftimer.c b/rts/Proftimer.c index 68a73a5446..24f82ead6d 100644 --- a/rts/Proftimer.c +++ b/rts/Proftimer.c @@ -30,7 +30,7 @@ void stopProfTimer( void ) { #if defined(PROFILING) - do_prof_ticks = false; + RELAXED_STORE(&do_prof_ticks, false); #endif } @@ -38,14 +38,14 @@ void startProfTimer( void ) { #if defined(PROFILING) - do_prof_ticks = true; + RELAXED_STORE(&do_prof_ticks, true); #endif } void stopHeapProfTimer( void ) { - do_heap_prof_ticks = false; + RELAXED_STORE(&do_heap_prof_ticks, false); } void @@ -74,7 +74,7 @@ handleProfTick(void) { #if defined(PROFILING) total_ticks++; - if (do_prof_ticks) { + if (RELAXED_LOAD(&do_prof_ticks)) { uint32_t n; for (n=0; n < n_capabilities; n++) { capabilities[n]->r.rCCCS->time_ticks++; @@ -83,7 +83,7 @@ handleProfTick(void) } #endif - if (do_heap_prof_ticks) { + if (RELAXED_LOAD(&do_heap_prof_ticks)) { ticks_to_heap_profile--; if (ticks_to_heap_profile <= 0) { ticks_to_heap_profile = RtsFlags.ProfFlags.heapProfileIntervalTicks; |