runtime.g.preemptShrink (field)

4 uses

	runtime (current package)
		mgcmark.go#L723: 		gp.preemptShrink = true
		runtime2.go#L433: 	preemptShrink bool // shrink stack at synchronous safe point
		stack.go#L1033: 		if gp.preemptShrink {
		stack.go#L1036: 			gp.preemptShrink = false