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| author | Austin Clements <austin@google.com> | 2016-04-28 10:59:00 -0400 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2016-04-29 03:53:14 +0000 |
| commit | b7adc41fbacac446c1daf0cb282cb2a921d4a15b (patch) | |
| tree | 119544779047b45d98afae79361295a2f0608c11 /src/runtime/mfinal.go | |
| parent | 2e8b74b69574e969b5565e69cb54d39064b2dba1 (diff) | |
| download | go-b7adc41fbacac446c1daf0cb282cb2a921d4a15b.tar.gz go-b7adc41fbacac446c1daf0cb282cb2a921d4a15b.zip | |
[dev.garbage] runtime: use s.base() everywhere it makes sense
Currently we have lots of (s.start << _PageShift) and variants. We now
have an s.base() function that returns this. It's faster and more
readable, so use it.
Change-Id: I888060a9dae15ea75ca8cc1c2b31c905e71b452b
Reviewed-on: https://go-review.googlesource.com/22559
Reviewed-by: Rick Hudson <rlh@golang.org>
Run-TryBot: Austin Clements <austin@google.com>
Diffstat (limited to 'src/runtime/mfinal.go')
| -rw-r--r-- | src/runtime/mfinal.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/mfinal.go b/src/runtime/mfinal.go index e81650d842..6dce6d7501 100644 --- a/src/runtime/mfinal.go +++ b/src/runtime/mfinal.go @@ -402,7 +402,7 @@ func findObject(v unsafe.Pointer) (s *mspan, x unsafe.Pointer, n uintptr) { if s == nil { return } - x = unsafe.Pointer(uintptr(s.start) << pageShift) + x = unsafe.Pointer(s.base()) if uintptr(v) < uintptr(x) || uintptr(v) >= uintptr(unsafe.Pointer(s.limit)) || s.state != mSpanInUse { s = nil |