Memory allocation for XUl Elements

[behara.satya]

 Hi All,

   I am using XUL browser for my application and i would like to know what and all memory (Occupied) allocated by each and every Xul element. Here iam mentioning some of the Xul components which iam using in my application  , vbox,hbox,textbox,groupbox,label, tabpanels,browser,button,popupset,menupopup,menuitem,menubar,menutabbox,tabs,tab,.. and their respective attributes .


so Here i want know , are they get garbage collected automatically once their use ? if not how to make sure they are killed and no more in use after their usage.

any help in this regard is unforgettable.

Thanks
Satya