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From: Nathan Sidwell <nathan@codesourcery.com>
To: rcuprak@acm.org
Cc: gcc-help@gcc.gnu.org
Subject: Re: Exception Handling
Date: Thu, 16 Jan 2003 17:33:00 -0000	[thread overview]
Message-ID: <3E26EC5A.1040504@codesourcery.com> (raw)
In-Reply-To: <Springmail.0994.1042737289.0.47650900@webmail.pas.earthlink.net>

Ryan Cuprak wrote:
> Hello,
>  Is it safe to throw an exception as such:
>  throw new MyException ( "method","class","message);
> 
>  and then catch it as:
>  try {
>  }
>  catch ( MyException *e ) {
>    //-- do something
>    delete e;
>  }
this is safe

>  I am just looking for some guidelines on exceptions. In doing google searches
> for info, I came across an email stating that the implementation of exceptions
> varies by compiler in that some runtime systems do a binary copy of the
> exception and then pass it to the catch etc.

You are confusing the thrown object (a pointer) with the object it points
to (the new'd MyException).

nathan

-- 
Nathan Sidwell    ::   http://www.codesourcery.com   ::     CodeSourcery LLC
          The voices in my head said this was stupid too
nathan@codesourcery.com : http://www.cs.bris.ac.uk/~nathan/ : nathan@acm.org


  reply	other threads:[~2003-01-16 17:33 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-01-16 17:16 Ryan Cuprak
2003-01-16 17:33 ` Nathan Sidwell [this message]
2003-01-16 17:17 Ryan Cuprak
2003-01-17  7:15 ` Michal Lipták
2003-01-17 17:18   ` Oliver Kullmann
2017-05-29  9:00 Exception handling Flis, Przemyslaw (Nokia - PL/Wroclaw)
2017-05-29  9:09 ` Florian Weimer
2017-05-31  8:32 ` Andrew Haley

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