diff options
Diffstat (limited to 'src/runtime/mgc.go')
| -rw-r--r-- | src/runtime/mgc.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/runtime/mgc.go b/src/runtime/mgc.go index 88722699a6..8cba9f72bb 100644 --- a/src/runtime/mgc.go +++ b/src/runtime/mgc.go @@ -839,7 +839,8 @@ func gcSetTriggerRatio(triggerRatio float64) { // pages by the time the allocated heap reaches the GC // trigger. Compute the ratio of in-use pages to sweep // per byte allocated. - heapDistance := int64(trigger) - int64(atomic.Load64(&memstats.heap_live)) + heapLiveBasis := atomic.Load64(&memstats.heap_live) + heapDistance := int64(trigger) - int64(heapLiveBasis) // Add a little margin so rounding errors and // concurrent sweep are less likely to leave pages // unswept when GC starts. @@ -850,7 +851,7 @@ func gcSetTriggerRatio(triggerRatio float64) { } mheap_.sweepPagesPerByte = float64(mheap_.pagesInUse) / float64(heapDistance) mheap_.pagesSwept = 0 - mheap_.spanBytesAlloc = 0 + mheap_.sweepHeapLiveBasis = heapLiveBasis } } |