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| author | Russ Cox <rsc@golang.org> | 2014-09-17 14:49:32 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2014-09-17 14:49:32 -0400 |
| commit | e19d8a47d1803a19446c658712c4bdff84d0da31 (patch) | |
| tree | 2e7903e0a12d21606597ecc82c38546e11506101 /src/runtime/malloc.h | |
| parent | a883f117a9dda5f218bb08dc1c4e181ab1679e11 (diff) | |
| download | go-e19d8a47d1803a19446c658712c4bdff84d0da31.tar.xz | |
runtime: account for tiny allocs, for testing.AllocsPerRun
Fixes #8734.
LGTM=r, bradfitz, dvyukov
R=bradfitz, r, dvyukov
CC=golang-codereviews, iant, khr
https://golang.org/cl/143150043
Diffstat (limited to 'src/runtime/malloc.h')
| -rw-r--r-- | src/runtime/malloc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/runtime/malloc.h b/src/runtime/malloc.h index 3f1981f708..410a007173 100644 --- a/src/runtime/malloc.h +++ b/src/runtime/malloc.h @@ -278,6 +278,8 @@ struct MStats uint64 nmalloc; uint64 nfree; } by_size[NumSizeClasses]; + + uint64 tinyallocs; // number of tiny allocations that didn't cause actual allocation; not exported to Go directly }; #define mstats runtime·memstats @@ -331,6 +333,7 @@ struct MCache // See "Tiny allocator" comment in malloc.goc. byte* tiny; uintptr tinysize; + uintptr local_tinyallocs; // number of tiny allocs not counted in other stats // The rest is not accessed on every malloc. MSpan* alloc[NumSizeClasses]; // spans to allocate from |