var runtime.gcMarkDoneFlushed

4 uses

	runtime (current package)
		mgc.go#L960: var gcMarkDoneFlushed uint32
		mgc.go#L1023: 	gcMarkDoneFlushed = 0
		mgc.go#L1038: 			atomic.Xadd(&gcMarkDoneFlushed, 1)
		mgc.go#L1043: 	if gcMarkDoneFlushed != 0 {