qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-11-19 23:44:43 -07:00
Code Releases Activity

runtime: mark race instrumentation callbacks as nosplitstack

Browse Source 
It speedups the race detector somewhat, but also prevents
getcallerpc() from obtaining lessstack().

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/6812091
This commit is contained in:
Dmitriy Vyukov 2012-11-06 20:54:22 +04:00
parent fb9706d3be
commit 0ead18c59e
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/pkg/runtime/race.c
View File

@ -47,6 +47,8 @@ runtime·racefini(void)
}
// Called from instrumented code.
// If we split stack, getcallerpc() can return runtime·lessstack().
#pragma textflag 7
void
runtime·racewrite(uintptr addr)
{
@ -58,6 +60,8 @@ runtime·racewrite(uintptr addr)
}
// Called from instrumented code.
// If we split stack, getcallerpc() can return runtime·lessstack().
#pragma textflag 7
void
runtime·raceread(uintptr addr)
{
@ -69,6 +73,7 @@ runtime·raceread(uintptr addr)
}
// Called from instrumented code.
#pragma textflag 7
void
runtime·racefuncenter(uintptr pc)
{
@ -83,6 +88,7 @@ runtime·racefuncenter(uintptr pc)
}
// Called from instrumented code.
#pragma textflag 7
void
runtime·racefuncexit(void)
{