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| author | Matthew Dempsky <mdempsky@google.com> | 2015-10-26 17:53:22 -0700 |
|---|---|---|
| committer | Matthew Dempsky <mdempsky@google.com> | 2015-10-27 02:53:04 +0000 |
| commit | 4ff231bca1f9602e810b95cb75d7997329009e31 (patch) | |
| tree | 59a5c665afe1c635d2e2e425af94b701e529cc8a /src/runtime/mfinal.go | |
| parent | 53d43cb5565ec4ba77180d8cd53701e3d75c490b (diff) | |
| download | go-4ff231bca1f9602e810b95cb75d7997329009e31.tar.gz go-4ff231bca1f9602e810b95cb75d7997329009e31.zip | |
runtime: eliminate some unnecessary uintptr conversions
arena_{start,used,end} are already uintptr, so no need to convert them
to uintptr, much less to convert them to unsafe.Pointer and then to
uintptr. No binary change to pkg/linux_amd64/runtime.a.
Change-Id: Ia4232ed2a724c44fde7eba403c5fe8e6dccaa879
Reviewed-on: https://go-review.googlesource.com/16339
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/runtime/mfinal.go')
| -rw-r--r-- | src/runtime/mfinal.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/mfinal.go b/src/runtime/mfinal.go index d6a8da9619..92b3cf523c 100644 --- a/src/runtime/mfinal.go +++ b/src/runtime/mfinal.go @@ -384,8 +384,8 @@ func findObject(v unsafe.Pointer) (s *mspan, x unsafe.Pointer, n uintptr) { } // find span - arena_start := uintptr(unsafe.Pointer(mheap_.arena_start)) - arena_used := uintptr(unsafe.Pointer(mheap_.arena_used)) + arena_start := mheap_.arena_start + arena_used := mheap_.arena_used if uintptr(v) < arena_start || uintptr(v) >= arena_used { return } |