diff options
| author | Russ Cox <rsc@golang.org> | 2014-08-29 16:41:08 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2014-08-29 16:41:08 -0400 |
| commit | 858c57f5bd2170abe71cbbf505966cd648935d00 (patch) | |
| tree | 479223dc455f81fd393cc40717d85c588a675edc /src/pkg/runtime/proc.c | |
| parent | 3a7f6646cfdc19ca4f33efe48d33eb1731b49ca8 (diff) | |
| download | go-858c57f5bd2170abe71cbbf505966cd648935d00.tar.xz | |
runtime: make allp a static array
It is anyway, just an allocated one.
Giving it a sized type makes Go access nicer.
LGTM=iant
R=dvyukov, iant
CC=golang-codereviews
https://golang.org/cl/139960043
Diffstat (limited to 'src/pkg/runtime/proc.c')
| -rw-r--r-- | src/pkg/runtime/proc.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c index d91a829c15..666adfb7db 100644 --- a/src/pkg/runtime/proc.c +++ b/src/pkg/runtime/proc.c @@ -62,10 +62,6 @@ struct Sched { enum { - // The max value of GOMAXPROCS. - // There are no fundamental restrictions on the value. - MaxGomaxprocs = 1<<8, - // Number of goroutine ids to grab from runtime·sched.goidgen to local per-P cache at once. // 16 seems to provide enough amortization, but other than that it's mostly arbitrary number. GoidCacheBatch = 16, @@ -80,6 +76,7 @@ G runtime·g0; // idle goroutine for m0 G* runtime·lastg; M* runtime·allm; M* runtime·extram; +P* runtime·allp[MaxGomaxprocs+1]; int8* runtime·goos; int32 runtime·ncpu; static int32 newprocs; @@ -180,7 +177,6 @@ runtime·schedinit(void) n = MaxGomaxprocs; procs = n; } - runtime·allp = runtime·mallocgc((MaxGomaxprocs+1)*sizeof(runtime·allp[0]), nil, 0); procresize(procs); runtime·copystack = runtime·precisestack; |