diff options
| author | Dmitriy Vyukov <dvyukov@google.com> | 2011-08-16 16:53:02 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2011-08-16 16:53:02 -0400 |
| commit | a2677cf363f9d17b416795c621c6bd7de5dcd642 (patch) | |
| tree | 919b438578afdce8d26a1e9e1fb2b5328761dd75 /src/pkg/runtime/runtime.h | |
| parent | 01dd57b3125892e0dc2054436f29cafb38b0a3ef (diff) | |
| download | go-a2677cf363f9d17b416795c621c6bd7de5dcd642.tar.xz | |
runtime: fix GC bitmap corruption
The corruption can occur when GOMAXPROCS
is changed from >1 to 1, since GOMAXPROCS=1
does not imply there is only 1 goroutine running,
other goroutines can still be not parked after
the change.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4873050
Diffstat (limited to 'src/pkg/runtime/runtime.h')
| -rw-r--r-- | src/pkg/runtime/runtime.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pkg/runtime/runtime.h b/src/pkg/runtime/runtime.h index 00be565ce0..3c503e430b 100644 --- a/src/pkg/runtime/runtime.h +++ b/src/pkg/runtime/runtime.h @@ -383,6 +383,7 @@ extern String runtime·emptystring; G* runtime·allg; M* runtime·allm; extern int32 runtime·gomaxprocs; +extern bool runtime·singleproc; extern uint32 runtime·panicking; extern int32 runtime·gcwaiting; // gc is waiting to run int8* runtime·goos; |