diff options
Diffstat (limited to 'src/runtime/mgc.go')
| -rw-r--r-- | src/runtime/mgc.go | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/runtime/mgc.go b/src/runtime/mgc.go index 94301c6dc7..1b95df9cbe 100644 --- a/src/runtime/mgc.go +++ b/src/runtime/mgc.go @@ -932,6 +932,9 @@ func gcStart(mode gcMode, forceTrigger bool) { if mode == gcBackgroundMode { gcBgMarkStartWorkers() } + + gcResetMarkState() + now := nanotime() work.stwprocs, work.maxprocs = gcprocs(), gomaxprocs work.tSweepTerm = now @@ -949,8 +952,6 @@ func gcStart(mode gcMode, forceTrigger bool) { // reclaimed until the next GC cycle. clearpools() - gcResetMarkState() - work.finalizersDone = false if mode == gcBackgroundMode { // Do as much work concurrently as possible @@ -1723,8 +1724,10 @@ func gcCopySpans() { } // gcResetMarkState resets global state prior to marking (concurrent -// or STW) and resets the stack scan state of all Gs. Any Gs created -// after this will also be in the reset state. +// or STW) and resets the stack scan state of all Gs. +// +// This is safe to do without the world stopped because any Gs created +// during or after this will start out in the reset state. func gcResetMarkState() { // This may be called during a concurrent phase, so make sure // allgs doesn't change. |