const runtime.spanAllocStack

10 uses

	runtime (current package)
		mheap.go#L884: 	spanAllocStack                              // stack span
		mheap.go#L1132: 	needPhysPageAlign := physPageAlignedStacks && typ == spanAllocStack && pageSize < physPageSize
		mheap.go#L1289: 	case spanAllocStack:
		mheap.go#L1478: 	case spanAllocStack:
		stack.go#L190: 		s = mheap_.allocManual(_StackCacheSize>>_PageShift, spanAllocStack)
		stack.go#L254: 		mheap_.freeManual(s, spanAllocStack)
		stack.go#L399: 			s = mheap_.allocManual(npage, spanAllocStack)
		stack.go#L483: 			mheap_.freeManual(s, spanAllocStack)
		stack.go#L1196: 				mheap_.freeManual(s, spanAllocStack)
		stack.go#L1210: 			mheap_.freeManual(s, spanAllocStack)