diff options
Diffstat (limited to 'libgo/go/runtime/mwbbuf.go')
| -rw-r--r-- | libgo/go/runtime/mwbbuf.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libgo/go/runtime/mwbbuf.go b/libgo/go/runtime/mwbbuf.go index a27406e..548d4c5 100644 --- a/libgo/go/runtime/mwbbuf.go +++ b/libgo/go/runtime/mwbbuf.go @@ -303,6 +303,13 @@ func wbBufFlush1(_p_ *p) { continue } mbits.setMarked() + + // Mark span. + arena, pageIdx, pageMask := pageIndexOf(span.base()) + if arena.pageMarks[pageIdx]&pageMask == 0 { + atomic.Or8(&arena.pageMarks[pageIdx], pageMask) + } + if span.spanclass.noscan() { gcw.bytesMarked += uint64(span.elemsize) continue |