From: Dmitriy Vyukov <dvyukov@google.com>
Date: Mon, 18 Jul 2011 18:56:22 +0000 (-0400)
Subject: runtime: add per-M caches for MemStats
X-Git-Tag: weekly.2011-07-19~20
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=27753ff10897b566b6b8086f5fa3c83b6c4c271e;p=gostls13.git

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
---

diff --git a/src/pkg/runtime/malloc.h b/src/pkg/runtime/malloc.h
index 2865317ef6..5bc80f4df9 100644
--- a/src/pkg/runtime/malloc.h
+++ b/src/pkg/runtime/malloc.h
@@ -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