diff options
Diffstat (limited to 'src/pkg/runtime/malloc.goc')
| -rw-r--r-- | src/pkg/runtime/malloc.goc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/pkg/runtime/malloc.goc b/src/pkg/runtime/malloc.goc index f1d25a793f..5326551fee 100644 --- a/src/pkg/runtime/malloc.goc +++ b/src/pkg/runtime/malloc.goc @@ -50,7 +50,11 @@ runtime·mallocgc(uintptr size, uint32 flag, int32 dogc, int32 zeroed) c->local_nmalloc++; if(size <= MaxSmallSize) { // Allocate from mcache free lists. - sizeclass = runtime·SizeToClass(size); + // Inlined version of SizeToClass(). + if(size <= 1024-8) + sizeclass = runtime·size_to_class8[(size+7)>>3]; + else + sizeclass = runtime·size_to_class128[(size-1024+127) >> 7]; size = runtime·class_to_size[sizeclass]; v = runtime·MCache_Alloc(c, sizeclass, size, zeroed); if(v == nil) |