runtime.mspan.speciallock (field)

10 uses

	runtime (current package)
		mgcmark.go#L359: 			lock(&s.speciallock)
		mgcmark.go#L378: 			unlock(&s.speciallock)
		mheap.go#L464: 	speciallock mutex         // guards specials list
		mheap.go#L1535: 	span.speciallock.key = 0
		mheap.go#L1542: 	lockInit(&span.speciallock, lockRankMspanSpecial)
		mheap.go#L1693: 	lock(&span.speciallock)
		mheap.go#L1703: 			unlock(&span.speciallock)
		mheap.go#L1718: 	unlock(&span.speciallock)
		mheap.go#L1742: 	lock(&span.speciallock)
		mheap.go#L1761: 	unlock(&span.speciallock)