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[dev.garbage] runtime: remove unused head/end arguments from freeSpan

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These used to be used for the list of newly freed objects, but that's
no longer a thing.

Change-Id: I5a4503137b74ec0eae5372ca271b1aa0b32df074
Reviewed-on: https://go-review.googlesource.com/22557
Reviewed-by: Rick Hudson <rlh@golang.org>
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Austin Clements 2016-04-28 10:53:25 -04:00
parent 2fb75ea6c6
commit 15744c92de
2 changed files with 2 additions and 4 deletions
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2
src/runtime/mcentral.go
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@ -160,7 +160,7 @@ func (c *mcentral) uncacheSpan(s *mspan) {
// freeSpan returns true if s was returned to the heap. // freeSpan returns true if s was returned to the heap.
// If preserve=true, it does not move s (the caller // If preserve=true, it does not move s (the caller
// must take care of it). // must take care of it).
func (c *mcentral) freeSpan(s *mspan, start gclinkptr, end gclinkptr, preserve bool, wasempty bool) bool { func (c *mcentral) freeSpan(s *mspan, preserve bool, wasempty bool) bool {
if s.incache { if s.incache {
throw("freeSpan given cached span") throw("freeSpan given cached span")
} }

4
src/runtime/mgcsweep.go
View File

@ -187,8 +187,6 @@ func (s *mspan) sweep(preserve bool) bool {
res := false res := false
nfree := 0 nfree := 0
var head, end gclinkptr
c := _g_.m.mcache c := _g_.m.mcache
freeToHeap := false freeToHeap := false
@ -292,7 +290,7 @@ func (s *mspan) sweep(preserve bool) bool {
if nfree > 0 && cl != 0 { if nfree > 0 && cl != 0 {
c.local_nsmallfree[cl] += uintptr(nfree) c.local_nsmallfree[cl] += uintptr(nfree)
res = mheap_.central[cl].mcentral.freeSpan(s, head, end, preserve, wasempty) res = mheap_.central[cl].mcentral.freeSpan(s, preserve, wasempty)
// MCentral_FreeSpan updates sweepgen // MCentral_FreeSpan updates sweepgen
} else if freeToHeap { } else if freeToHeap {
// Free large span to heap // Free large span to heap