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From: elroy.jpl.nasa.gov!aero.org!jordan@decwrl.dec.com  (Larry M. Jordan)
Subject: Re: Multiple Inheritance
Date: 2 Jan 92 20:03:17 GMT	[thread overview]
Message-ID: <1992Jan2.200317.27856@aero.org> (raw)

Guido van Rossum writes:

>...However, I'm still worried about MI.  When MI is *not* used,
>it still imposes an overhead--there is a "delta" offset in the
>vtbl that is added to "this" each time a virtual function is called...

I own the Zortech C++ compiler and the documentation for it clearly
indicates there is *no* additional overhead if MI is *not* used.

Someone at Zortech want to confirm this?  

--Larry

             reply	other threads:[~1992-01-02 20:03 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1992-01-02 20:03 Larry M. Jordan [this message]
  -- strict thread matches above, loose matches on Subject: below --
1992-01-03 19:33 Multiple Inheritance Jim ADCOCK
1992-01-02 19:45 Pete Becker
1991-12-28 17:14 Guido van Rossum
1989-10-23 12:43 multiple inheritance "EDWARD CRAGG"
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