var golang.org/x/tools/go/packages.cpuLimit

5 uses

	golang.org/x/tools/go/packages (current package)
		packages.go#L1250: 	cpuLimit <- unit{}            // acquire a token
		packages.go#L1251: 	defer func() { <-cpuLimit }() // release a token
		packages.go#L1320: 	cpuLimit = make(chan unit, runtime.GOMAXPROCS(0))
		packages.go#L1357: 			cpuLimit <- unit{} // acquire a token
		packages.go#L1359: 			<-cpuLimit // release a token