const reflect.maxPtrmaskBytes

2 uses

	reflect (current package)
		type.go#L2887: const maxPtrmaskBytes = 2048
		type.go#L2957: 	case typ.kind&kindGCProg == 0 && array.size <= maxPtrmaskBytes*8*goarch.PtrSize:

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)