var runtime.gcMarkDoneFlushed

4 uses

	runtime (current package)
		mgc.go#L851: var gcMarkDoneFlushed uint32
		mgc.go#L913: 	gcMarkDoneFlushed = 0
		mgc.go#L927: 			atomic.Xadd(&gcMarkDoneFlushed, 1)
		mgc.go#L932: 	if gcMarkDoneFlushed != 0 {

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