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| author | Ian Lance Taylor <iant@golang.org> | 2020-07-27 22:27:54 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2020-08-01 11:21:40 -0700 |
| commit | f75af8c1464e948b5e166cf5ab09ebf0d82fc253 (patch) | |
| tree | 3ba3299859b504bdeb477727471216bd094a0191 /libgo/go/runtime/mcache.go | |
| parent | 75a23e59031fe673fc3b2e60fd1fe5f4c70ecb85 (diff) | |
| download | gcc-f75af8c1464e948b5e166cf5ab09ebf0d82fc253.zip gcc-f75af8c1464e948b5e166cf5ab09ebf0d82fc253.tar.gz gcc-f75af8c1464e948b5e166cf5ab09ebf0d82fc253.tar.bz2 | |
libgo: update to go1.15rc1
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/245157
Diffstat (limited to 'libgo/go/runtime/mcache.go')
| -rw-r--r-- | libgo/go/runtime/mcache.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libgo/go/runtime/mcache.go b/libgo/go/runtime/mcache.go index 27328e1..ba52624 100644 --- a/libgo/go/runtime/mcache.go +++ b/libgo/go/runtime/mcache.go @@ -123,7 +123,11 @@ func (c *mcache) refill(spc spanClass) { if s.sweepgen != mheap_.sweepgen+3 { throw("bad sweepgen in refill") } - atomic.Store(&s.sweepgen, mheap_.sweepgen) + if go115NewMCentralImpl { + mheap_.central[spc].mcentral.uncacheSpan(s) + } else { + atomic.Store(&s.sweepgen, mheap_.sweepgen) + } } // Get a new cached span from the central lists. |