diff options
| author | Russ Cox <rsc@golang.org> | 2010-01-09 09:47:45 -0800 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2010-01-09 09:47:45 -0800 |
| commit | 2db08122e36c137a36ab9768ffceae332c1695f1 (patch) | |
| tree | 95bbb1afaaaabb0ad3401feb03cc930f8f9bd2d8 /src/pkg/runtime/runtime.h | |
| parent | 0ba4fada5796425dc0afa524f2537f4f6263e8da (diff) | |
| download | golang-2db08122e36c137a36ab9768ffceae332c1695f1.tar.gz | |
runtime: check for preemption due to garbage collection
in various already expensive routines.
helps keep cpu utilization up when GOMAXPROCS > 1,
but not a full solution.
http://groups.google.com/group/golang-nuts/t/7a9535c4136d3e2
R=r
CC=golang-dev
http://codereview.appspot.com/184043
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 2d956ea98..ff0eab6b7 100644 --- a/src/pkg/runtime/runtime.h +++ b/src/pkg/runtime/runtime.h @@ -316,6 +316,7 @@ extern int32 gomaxprocs; extern int32 panicking; extern int32 maxround; extern int32 fd; // usually 1; set to 2 when panicking +extern int32 gcwaiting; // gc is waiting to run int8* goos; /* |