From 9b5bd302400b07555ecbab8025fa7646faf71998 Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Fri, 27 Sep 2019 02:09:10 +0000
Subject: [PATCH] rts: Accept benign races in Proftimer
---
rts/Proftimer.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/rts/Proftimer.c b/rts/Proftimer.c
index 68a73a544640..24f82ead6d6b 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;
--
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