var runtime.gcBgMarkWorkerCount

4 uses

	runtime (current package)
		mgc.go#L1311: 	if gcBgMarkWorkerCount >= gomaxprocs {
		mgc.go#L1326: 	for gcBgMarkWorkerCount < gomaxprocs {
		mgc.go#L1342: 		gcBgMarkWorkerCount++
		runtime2.go#L1248: 	gcBgMarkWorkerCount int32