runtime.g.runnableStamp (field)

4 uses

	runtime (current package)
		proc.go#L1007: 			gp.runnableTime += now - gp.runnableStamp
		proc.go#L1008: 			gp.runnableStamp = 0
		proc.go#L1014: 			gp.runnableStamp = now
		runtime2.go#L469: 	runnableStamp  int64    // timestamp of when the G last became runnable, only used when tracking