const runtime.spanAllocStack

10 uses

	runtime (current package)
		mheap.go#L885: 	spanAllocStack                              // stack span
		mheap.go#L1128: 	needPhysPageAlign := physPageAlignedStacks && typ == spanAllocStack && pageSize < physPageSize
		mheap.go#L1297: 	case spanAllocStack:
		mheap.go#L1501: 	case spanAllocStack:
		stack.go#L205: 		s = mheap_.allocManual(_StackCacheSize>>_PageShift, spanAllocStack)
		stack.go#L269: 		mheap_.freeManual(s, spanAllocStack)
		stack.go#L414: 			s = mheap_.allocManual(npage, spanAllocStack)
		stack.go#L504: 			mheap_.freeManual(s, spanAllocStack)
		stack.go#L1227: 				mheap_.freeManual(s, spanAllocStack)
		stack.go#L1241: 			mheap_.freeManual(s, spanAllocStack)