private function _memoryadditional()
    {
        $pagesize = $this->grabkey("hw.pagesize");
        $this->sys->setMemCache($this->grabkey("vm.stats.vm.v_cache_count") * $pagesize);
        $this->sys->setMemApplication(($this->grabkey("vm.stats.vm.v_active_count") + $this->grabkey("vm.stats.vm.v_wire_count")) * $pagesize);
        $this->sys->setMemBuffer($this->sys->getMemUsed() - $this->sys->getMemApplication() - $this->sys->getMemCache());
    }
private function _memoryadditional()
    {
        $pagesize = $this->grabkey("hw.pagesize");
        $this->sys->setMemCache($this->grabkey("vm.stats.vm.v_cache_count") * $pagesize);
        $this->sys->setMemApplication(($this->grabkey("vm.stats.vm.v_active_count") + $this->grabkey("vm.stats.vm.v_wire_count")) * $pagesize);
        $this->sys->setMemBuffer($this->sys->getMemUsed() - $this->sys->getMemApplication() - $this->sys->getMemCache());
    }
private function _memoryadditional ( ) { $ pagesize = $ this -> grabkey ( "hw.pagesize" ) ; $ this -> sys -> setMemCache ( $ this -> grabkey ( "vm.stats.vm.v_cache_count" ) * $ pagesize ) ; $ this -> sys -> setMemApplication ( ( $ this -> grabkey ( "vm.stats.vm.v_active_count" ) + $ this -> grabkey ( "vm.stats.vm.v_wire_count" ) ) * $ pagesize ) ; $ this -> sys -> setMemBuffer ( $ this -> sys -> getMemUsed ( ) - $ this -> sys -> getMemApplication ( ) - $ this -> sys -> getMemCache ( ) ) ; }
extend the memory information with additional values

@return void
extend the memory information with additional values