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runtime: add per-M caches for MemStats

Avoid touching centralized state during
memory manager operations.

R=mirtchovski
CC=golang-dev, rsc
https://golang.org/cl/4766042
This commit is contained in:
Dmitriy Vyukov 2011-07-18 14:56:22 -04:00 committed by Russ Cox
parent 66d5c9b1e9
commit 27753ff108

View File

@ -268,7 +268,7 @@ struct MCache
uint64 size;
int64 local_cachealloc; // bytes allocated (or freed) from cache since last lock of heap
int64 local_objects; // objects allocated (or freed) from cache since last lock of heap
int64 local_alloc; // bytes allocated and still in use since last lock of heap
int64 local_alloc; // bytes allocated (or freed) since last lock of heap
int64 local_total_alloc; // bytes allocated (even if freed) since last lock of heap
int64 local_nmalloc; // number of mallocs since last lock of heap
int64 local_nfree; // number of frees since last lock of heap