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| author | Michael Anthony Knyszek <mknyszek@google.com> | 2021-10-18 23:07:59 +0000 |
|---|---|---|
| committer | Michael Knyszek <mknyszek@google.com> | 2021-10-20 20:39:25 +0000 |
| commit | e90492882a7fd580b7dac88675a1c907a7441b40 (patch) | |
| tree | 237eea6f05b91f1eb106cc7c9a8dc7553325ad95 /src/runtime/mgc.go | |
| parent | d419a80bc76cf18d321f9bf37c2deb2b8c0a1415 (diff) | |
| download | go-e90492882a7fd580b7dac88675a1c907a7441b40.tar.gz go-e90492882a7fd580b7dac88675a1c907a7441b40.zip | |
runtime: retype mheap.pagesSwept as atomic.Uint64
[git-generate]
cd src/runtime
mv export_test.go export.go
GOROOT=$(dirname $(dirname $PWD)) rf '
add mheap.pagesSwept pagesSwept_ atomic.Uint64 // pages swept this cycle
ex {
import "runtime/internal/atomic"
var t mheap
var v, w uint64
var d int64
t.pagesSwept -> t.pagesSwept_.Load()
t.pagesSwept = v -> t.pagesSwept_.Store(v)
atomic.Load64(&t.pagesSwept) -> t.pagesSwept_.Load()
atomic.LoadAcq64(&t.pagesSwept) -> t.pagesSwept_.LoadAcquire()
atomic.Store64(&t.pagesSwept, v) -> t.pagesSwept_.Store(v)
atomic.StoreRel64(&t.pagesSwept, v) -> t.pagesSwept_.StoreRelease(v)
atomic.Cas64(&t.pagesSwept, v, w) -> t.pagesSwept_.CompareAndSwap(v, w)
atomic.Xchg64(&t.pagesSwept, v) -> t.pagesSwept_.Swap(v)
atomic.Xadd64(&t.pagesSwept, d) -> t.pagesSwept_.Add(d)
}
rm mheap.pagesSwept
mv mheap.pagesSwept_ mheap.pagesSwept
'
mv export.go export_test.go
Change-Id: Ife99893d90a339655f604bc3a64ee3decec645ea
Reviewed-on: https://go-review.googlesource.com/c/go/+/356709
Trust: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Austin Clements <austin@google.com>
Diffstat (limited to 'src/runtime/mgc.go')
| -rw-r--r-- | src/runtime/mgc.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/mgc.go b/src/runtime/mgc.go index 34b5b482a3..654fa4118a 100644 --- a/src/runtime/mgc.go +++ b/src/runtime/mgc.go @@ -1457,7 +1457,7 @@ func gcSweep(mode gcMode) { lock(&mheap_.lock) mheap_.sweepgen += 2 mheap_.sweepDrained = 0 - mheap_.pagesSwept = 0 + mheap_.pagesSwept.Store(0) mheap_.sweepArenas = mheap_.allArenas mheap_.reclaimIndex = 0 mheap_.reclaimCredit = 0 |