var runtime.gcMarkDoneFlushed

4 uses

	runtime (current package)
		mgc.go#L1471: var gcMarkDoneFlushed uint32
		mgc.go#L1516: 	gcMarkDoneFlushed = 0
		mgc.go#L1537: 				atomic.Xadd(&gcMarkDoneFlushed, 1)
		mgc.go#L1544: 	if gcMarkDoneFlushed != 0 {