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author | Michael Anthony Knyszek <mknyszek@google.com> | 2021-10-18 23:10:43 +0000 |
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committer | Michael Knyszek <mknyszek@google.com> | 2021-10-20 20:39:29 +0000 |
commit | 1dff8f0a056517f0a8adfda663402ffb2e089281 (patch) | |
tree | ba103d00d2d24244c53f3c670a71394928c19223 /src/runtime/mgcpacer.go | |
parent | e90492882a7fd580b7dac88675a1c907a7441b40 (diff) | |
download | go-1dff8f0a056517f0a8adfda663402ffb2e089281.tar.gz go-1dff8f0a056517f0a8adfda663402ffb2e089281.zip |
runtime: retype mheap.pagesSweptBasis as atomic.Uint64
[git-generate]
cd src/runtime
mv export_test.go export.go
GOROOT=$(dirname $(dirname $PWD)) rf '
add mheap.pagesSweptBasis pagesSweptBasis_ atomic.Uint64 // pagesSwept to use as the origin of the sweep ratio
ex {
import "runtime/internal/atomic"
var t mheap
var v, w uint64
var d int64
t.pagesSweptBasis -> t.pagesSweptBasis_.Load()
t.pagesSweptBasis = v -> t.pagesSweptBasis_.Store(v)
atomic.Load64(&t.pagesSweptBasis) -> t.pagesSweptBasis_.Load()
atomic.LoadAcq64(&t.pagesSweptBasis) -> t.pagesSweptBasis_.LoadAcquire()
atomic.Store64(&t.pagesSweptBasis, v) -> t.pagesSweptBasis_.Store(v)
atomic.StoreRel64(&t.pagesSweptBasis, v) -> t.pagesSweptBasis_.StoreRelease(v)
atomic.Cas64(&t.pagesSweptBasis, v, w) -> t.pagesSweptBasis_.CompareAndSwap(v, w)
atomic.Xchg64(&t.pagesSweptBasis, v) -> t.pagesSweptBasis_.Swap(v)
atomic.Xadd64(&t.pagesSweptBasis, d) -> t.pagesSweptBasis_.Add(d)
}
rm mheap.pagesSweptBasis
mv mheap.pagesSweptBasis_ mheap.pagesSweptBasis
'
mv export.go export_test.go
Change-Id: Id9438184b9bd06d96894c02376385bad45dee154
Reviewed-on: https://go-review.googlesource.com/c/go/+/356710
Reviewed-by: Austin Clements <austin@google.com>
Trust: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/runtime/mgcpacer.go')
-rw-r--r-- | src/runtime/mgcpacer.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/mgcpacer.go b/src/runtime/mgcpacer.go index f858ab08d0..55f3bc926d 100644 --- a/src/runtime/mgcpacer.go +++ b/src/runtime/mgcpacer.go @@ -762,7 +762,7 @@ func (c *gcControllerState) commit(triggerRatio float64) { // Write pagesSweptBasis last, since this // signals concurrent sweeps to recompute // their debt. - atomic.Store64(&mheap_.pagesSweptBasis, pagesSwept) + mheap_.pagesSweptBasis.Store(pagesSwept) } } |