🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: net.micro.mac
Article #6023

Re: Memory Manager Bug?

#6023
From: Brian Diehm
Date: Tue, 10 Jun 1986 17:57
38 lines
2554 bytes
>>>>2) There is a bug in the Apple ROMs - and we've trapped it - and fixed it.
>>>>Version 1.3 will be available at no charge to registered users using Mac+
>>>>just for the asking.

>>>Oh.  That's good -- you fixed it.  What bug?  Does Apple know about it?
>>>If not, mind telling us so we can fix it too?  I'm a Mac programmer
>>>and I'd like to know about this.

>>Altsys, makers of FONTastic (and the new Fontographer) are sending out a note
>>with their Mac+ compatible releases, that states there is a memory management
>>bug in the new ROMs.  The effect is that memory is not freed or reclaimed
>>until the application quits.

>I'd be really interested in reading exactly what the note says.  I called
>Altsys to find out what it said, but the two people I talked to didn't 
>know anything about the note.  

OK, well, memory is a tricky thing.  There IS a note of a bug from Altsys, but
it does not involve MEMORY management, but DISK management.  The note is the
first item of the Version 2.6 FONTastic release notes, and is herewith re-
produced in full:

     *FONTastic has been changed to work with the Macintosh Plus, which
     uses a different method of managing fonts.  Due to an error in the
     Mac Plus ROM, temporary disk space is not reclaimed until an application
     quits.  If running with a very small amount of free disk space, it
     may be necessary to Quit FONTastic after editing each font to reclaim
     the space used by FONTastic's temporary font file.  The temporary
     font file uses as much disk space as the font being edited and is
     placed onto the startup disk.  This bug does not exist on current
     Macintosh 128K or 512K systems.

Upon rereading this, my response is "OK, so there's a bug, why not just DELETE
the temporary file after editing each font and start over?  Or is THAT the bug?"
Anyway, now you know exactly as much as I do about this.

-Brian Diehm
Tektronix, Inc.
Technical Details
Message-ID: <729@tekig4.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!linus!philabs!cmcl2!seismo!columbia!topaz!think!mit-eddie!genrad!decvax!tektronix!tekig5!tekig4!briand
References: <784@jade.BERKELEY.EDU>

Show Full Headers
Complete Article Headers
Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!linus!philabs!cmcl2!seismo!columbia!topaz!think!mit-eddie!genrad!decvax!tektronix!tekig5!tekig4!briand
From: briand@tekig4.UUCP (Brian Diehm)
Newsgroups: net.micro.mac
Subject: Re: Memory Manager Bug?
Message-ID: <729@tekig4.UUCP>
Date: Tue, 10-Jun-86 13:57:51 EDT
Article-I.D.: tekig4.729
Posted: Tue Jun 10 13:57:51 1986
Date-Received: Sat, 14-Jun-86 05:32:39 EDT
References: <784@jade.BERKELEY.EDU>
Reply-To: briand@tekig4.UUCP (Brian Diehm)
Organization: Tektronix, Inc., Beaverton, OR.
Lines: 38