const runtime._Gcopystack

7 uses

	runtime (current package)
		preempt.go#L145: 		case _Gcopystack:
		proc.go#L1309: 		if gp.atomicstatus.CompareAndSwap(oldstatus, _Gcopystack) {
		runtime2.go#L81: 	_Gcopystack // 8
		stack.go#L1122: 	casgstatus(gp, _Grunning, _Gcopystack)
		stack.go#L1130: 	casgstatus(gp, _Gcopystack, _Grunning)
		traceback.go#L1193: 	_Gcopystack: "copystack",
		tracestatus.go#L135: 	case _Grunning, _Gcopystack: