type runtime.pinner

6 uses

	runtime (current package)
		pinner.go#L35: 	*pinner
		pinner.go#L61: 			p.pinner = new(pinner)
		pinner.go#L70: 			SetFinalizer(p.pinner, func(i *pinner) {
		pinner.go#L106: type pinner struct {
		pinner.go#L111: func (p *pinner) unpin() {
		runtime2.go#L839: 	pinnerCache *pinner