Method set_lock

libCacheSim/dataStructure/sparsepp/spp_dlalloc.h:1167–1167

    bool      use_lock() const { return false; }
    void      enable_lock()    {}
    void      set_lock(int)    {}
    void      disable_lock()   {}

    bool      use_mmap() const { return !!(_mflags & USE_MMAP_BIT); }