Hi,

I was intereested in knowing the effect in Servlets and JSPs.
I believe that the Servlets are destroyed as soon as they throw the JSP.

And once the JSP displays the HTML, I guess it loses scope. So, all objects
initialised in these JSPs and servlets should not require me to set the
references to null.
Or do I need to ?

Regards,
Vibha

----- Original Message -----
From: Vikramjit Singh <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, January 31, 2002 9:32 AM
Subject: Re: Garbage Collection


> hi vibha,
>
> the objects will be eligible for garbagecollection if it is unreachable
i.e.
> no object references to that particular object. It is always better to put
> your object references to null. You cannot be sure that setting the object
> references to null, they will be garbage collected but they will become a
> candidate for garbage collection.
> I always do like this for resultsets, statements and connections in the
> finally block. For more information on garbage collection you can read
some
> core java books.
>
> finally
> {
>         if (rs != null)
>         {
>                 rs.close();
>                 rs = null;
>         }
> }
>
> Vikramjit Singh,
> Systems Engineer,
> GTL Ltd.
> Ph. 7612929-3140
>
>
> -----Original Message-----
> From: Vibha Jindal [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, January 30, 2002 7:59 PM
> To: [EMAIL PROTECTED]
> Subject: Garbage Collection
>
>
> Hi,
>
> I am creating instances of dataclasses in my Servlets and JSPs.
> I am not explicitly setting them to null after use.
> Could this be a problem?
> I mean, would these objects not be eligible for garbage collection or
would
> they be eligible?
>
> Regards,
> Vibha
>
>
===========================================================================
> To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff
> JSP-INTEREST".
> For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST
> DIGEST".
> Some relevant FAQs on JSP/Servlets can be found at:
>
>  http://archives.java.sun.com/jsp-interest.html
>  http://java.sun.com/products/jsp/faq.html
>  http://www.esperanto.org.nz/jsp/jspfaq.jsp
>  http://www.jguru.com/faq/index.jsp
>  http://www.jspinsider.com
>
>
===========================================================================
> To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff
JSP-INTEREST".
> For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST
DIGEST".
> Some relevant FAQs on JSP/Servlets can be found at:
>
>  http://archives.java.sun.com/jsp-interest.html
>  http://java.sun.com/products/jsp/faq.html
>  http://www.esperanto.org.nz/jsp/jspfaq.jsp
>  http://www.jguru.com/faq/index.jsp
>  http://www.jspinsider.com

===========================================================================
To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST".
For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST".
Some relevant FAQs on JSP/Servlets can be found at:

 http://archives.java.sun.com/jsp-interest.html
 http://java.sun.com/products/jsp/faq.html
 http://www.esperanto.org.nz/jsp/jspfaq.jsp
 http://www.jguru.com/faq/index.jsp
 http://www.jspinsider.com

Reply via email to