nitro.go
func (cfg *Config) UseMemoryMgmt(malloc skiplist.MallocFn, free skiplist.FreeFn) {
	if runtime.GOARCH == "amd64" {
		cfg.useMemoryMgmt = true
		cfg.mallocFun = malloc
		cfg.freeFun = free
	}
}
func (cfg *Config) UseMemoryMgmt(malloc skiplist.MallocFn, free skiplist.FreeFn) {
	if runtime.GOARCH == "amd64" {
		cfg.useMemoryMgmt = true
		cfg.mallocFun = malloc
		cfg.freeFun = free
	}
}
// UseMemoryMgmt provides custom memory allocator for Nitro items storage