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From: Tom Lord <lord@regexps.com>
Cc: mvo@zagadka.ping.de, guile-devel@gnu.org
Subject: Re: Recursive mutexes?
Date: Sat, 26 Oct 2002 15:47:38 -0700 (PDT)	[thread overview]
Message-ID: <200210262247.PAA26819@morrowfield.regexps.com> (raw)
In-Reply-To: <87hef86e3d.fsf@raven.i.defaultvalue.org> (message from Rob Browning on Sat, 26 Oct 2002 17:16:06 -0500)





     >> IMO thread programming is hard.  


     > In my "dream scheme" system, I'm thinking they aren't worth the
     > effort.  They slow down access to the store and complicate
     > programming.  I don't even want to think about how to reconcile them
     > with continuations, dynamic-wind, or fluids.


Oh yea...

that also raises one intresting idea:  reconciling java with scheme.

Java semantics seem to me much, much nicer for MIMD (just intuitively,
no elaborate argument).   

Java also seems like a plausible variation on what you'd get if you
wanted to take a subset of Scheme and add declarations.   It's object
model is a little heavy and weird, but it's also pretty simple.

So maybe one approach is a split store: thread-private storage for
Scheme data; shared storage for java-ish objects.

There'd be plenty of other benefits to using Java as "typed Scheme
subset" besides threads, too.

-t




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  parent reply	other threads:[~2002-10-26 22:47 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-26 20:35 Recursive mutexes? Marius Vollmer
2002-10-26 21:39 ` Neil Jerram
2002-10-27  0:03   ` Marius Vollmer
2002-10-27  1:20     ` Thomas Bushnell, BSG
2002-10-27 12:36       ` Marius Vollmer
2002-10-27  7:55     ` Neil Jerram
2002-10-27 18:33       ` Rob Browning
2002-10-26 22:16 ` Rob Browning
2002-10-26 22:29   ` Rob Browning
2002-10-26 22:42   ` Tom Lord
2002-10-26 23:26     ` Thomas Bushnell, BSG
2002-10-26 23:35       ` Tom Lord
2002-10-26 23:50         ` Tom Lord
2002-10-27  1:18           ` Thomas Bushnell, BSG
2002-10-26 22:47   ` Tom Lord [this message]
2002-10-27  8:33     ` Neil Jerram
2002-10-27 17:21       ` Tom Lord
2002-10-27  0:35   ` Marius Vollmer
2002-10-27  4:36     ` Rob Browning
2002-10-27 11:32       ` Marius Vollmer
2002-10-27 18:44         ` Rob Browning

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