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runtime: fix race detector handling of stackalloc()

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R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6632051
This commit is contained in:
Dmitriy Vyukov 2012-10-10 18:06:29 +04:00
parent f04ae1373e
commit 27e93fbd00
1 changed files with 4 additions and 1 deletions
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5
src/pkg/runtime/race.c
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@ -92,8 +92,11 @@ runtime·racefuncexit(void)
void
runtime·racemalloc(void *p, uintptr sz, void *pc)
{
// use m->curg because runtime·stackalloc() is called from g0
if(m->curg == nil)
return;
m->racecall = true;
runtime∕race·Malloc(g->goid-1, p, sz, pc);
runtime∕race·Malloc(m->curg->goid-1, p, sz, pc);
m->racecall = false;
}