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| author | Ondřej Surý <ondrej@sury.org> | 2011-02-18 09:50:58 +0100 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-02-18 09:50:58 +0100 |
| commit | c072558b90f1bbedc2022b0f30c8b1ac4712538e (patch) | |
| tree | 67767591619e4bd8111fb05fac185cde94fb7378 /src/pkg/runtime/msize.c | |
| parent | 5859517b767c99749a45651c15d4bae5520ebae8 (diff) | |
| download | golang-c072558b90f1bbedc2022b0f30c8b1ac4712538e.tar.gz | |
Imported Upstream version 2011.02.15upstream/2011.02.15
Diffstat (limited to 'src/pkg/runtime/msize.c')
| -rw-r--r-- | src/pkg/runtime/msize.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/pkg/runtime/msize.c b/src/pkg/runtime/msize.c index ec85eb373..770ef38ce 100644 --- a/src/pkg/runtime/msize.c +++ b/src/pkg/runtime/msize.c @@ -57,7 +57,7 @@ runtime·SizeToClass(int32 size) void runtime·InitSizes(void) { - int32 align, sizeclass, size, osize, nextsize, n; + int32 align, sizeclass, size, nextsize, n; uint32 i; uintptr allocsize, npages; @@ -81,8 +81,7 @@ runtime·InitSizes(void) // the leftover is less than 1/8 of the total, // so wasted space is at most 12.5%. allocsize = PageSize; - osize = size + RefcountOverhead; - while(allocsize%osize > (allocsize/8)) + while(allocsize%size > allocsize/8) allocsize += PageSize; npages = allocsize >> PageShift; @@ -93,7 +92,7 @@ runtime·InitSizes(void) // different sizes. if(sizeclass > 1 && npages == runtime·class_to_allocnpages[sizeclass-1] - && allocsize/osize == allocsize/(runtime·class_to_size[sizeclass-1]+RefcountOverhead)) { + && allocsize/size == allocsize/runtime·class_to_size[sizeclass-1]) { runtime·class_to_size[sizeclass-1] = size; continue; } |