type runtime.rwmutex

7 uses

	runtime (current package)
		proc.go#L2042: 	allocmLock rwmutex
		proc.go#L2047: 	execLock rwmutex
		rwmutex.go#L18: type rwmutex struct {
		rwmutex.go#L33: func (rw *rwmutex) rlock() {
		rwmutex.go#L62: func (rw *rwmutex) runlock() {
		rwmutex.go#L82: func (rw *rwmutex) lock() {
		rwmutex.go#L104: func (rw *rwmutex) unlock() {