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From: Eli Zaretskii <eliz@gnu.org>
To: Ken Brown <kbrown@cornell.edu>
Cc: emacs-devel@gnu.org, angelo.graziosi@alice.it
Subject: Re: 64-bit emacs crashes a lot
Date: Sun, 18 Aug 2013 22:14:32 +0300	[thread overview]
Message-ID: <83li3ylskn.fsf@gnu.org> (raw)
In-Reply-To: <521107DE.40803@cornell.edu>

> Date: Sun, 18 Aug 2013 13:43:58 -0400
> From: Ken Brown <kbrown@cornell.edu>
> Cc: emacs <emacs-devel@gnu.org>
> 
> > Usually, in that case, the build log shows
> >
> > ...
> > Static heap usage: 10273280 of 13631488 bytes
> > ...
> > Static heap usage: 5419520 of 13631488 bytes
> >
> >
> > Doesn't it mean that the "end" product uses only about 5.2 MB?
> 
> Yes, but you still need a bigger static heap for bootstrapping.  While 
> bootstrap-emacs is being built, many *.el files get loaded, and this 
> requires a large static heap.  Then bootstrap-emacs byte-compiles those 
> files.  Now when emacs is built, the smaller *.elc files can be used, so 
> a smaller static heap suffices for that second step.

You could define the heap size differently during a bootstrap and
afterwards, if that matters.  Just make sure GCC defines some
preprocessor symbol during one or the other.



  parent reply	other threads:[~2013-08-18 19:14 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-17 19:43 64-bit emacs crashes a lot Angelo Graziosi
2013-08-17 20:16 ` Ken Brown
2013-08-17 22:23   ` Angelo Graziosi
2013-08-18 17:43     ` Ken Brown
2013-08-18 19:10       ` Angelo Graziosi
2013-08-18 19:14       ` Eli Zaretskii [this message]
     [not found] <51F3151D.7040000@cs.utoronto.ca>
     [not found] ` <51F33565.1090406@cornell.edu>
     [not found]   ` <51F33F52.4060405@cs.utoronto.ca>
     [not found]     ` <51FB1D9E.5090102@cs.utoronto.ca>
     [not found]       ` <20130802080211.GA18054@calimero.vinschen.de>
     [not found]         ` <51FB9228.2020309@cornell.edu>
     [not found]           ` <51FBA100.90005@cs.utoronto.ca>
     [not found]             ` <51FD5462.5020400@cs.utoronto.ca>
     [not found]               ` <51FFBDFF.7040501@cornell.edu>
     [not found]                 ` <51FFC4F2.8080909@cs.utoronto.ca>
     [not found]                   ` <5203D89E.6030801@cornell.edu>
     [not found]                     ` <5203DCCA.1010105@cs.utoronto.ca>
     [not found]                       ` <5205B364.8090007@cs.utoronto.ca>
     [not found]                         ` <52064730.50404@cornell.edu>
     [not found]                           ` <"52065B3C.6060104@cs.utoronto <520CCA41.3000107"@cs.utoronto.ca>
     [not found]                             ` <520D089A.1020806@cornell.edu>
     [not found]                               ` <83ioz6op5v.fsf@gnu.org>
     [not found]                                 ` <520D4036.8010303@cs.utoronto.ca>
     [not found]                                   ` <8361v6nhdb.fsf@gnu.org>
2013-08-16 11:37                                     ` Ryan Johnson
2013-08-16 13:10                                       ` Eli Zaretskii
     [not found]                                   ` <520D900A.8000907@cornell.edu>
     [not found]                                     ` <520DABDC.8020304@cs.utoronto.ca>
     [not found]                                       ` <520DBFCD.4080808@cs.utoronto.ca>
     [not found]                                         ` <8338qangma.fsf@gnu.org>
2013-08-16 11:39                                           ` Ryan Johnson
     [not found]                                     ` <834naqnh9t.fsf@gnu.org>
2013-08-16 11:41                                       ` Ryan Johnson
2013-08-16 13:31                                         ` Eli Zaretskii
2013-08-16 14:16                                           ` Ryan Johnson
2013-08-16 14:49                                             ` Eli Zaretskii
2013-08-16 14:20                                           ` Ken Brown
2013-08-16 14:24                                             ` Ryan Johnson
2013-08-16 15:03                                             ` Eli Zaretskii
2013-08-16 15:45                                             ` Eli Zaretskii
2013-08-16 16:51                                               ` Ryan Johnson
2013-08-16 17:46                                               ` Ken Brown
     [not found]                                               ` <520E5D71.3020307@cornell.edu>
2013-08-16 17:24                                                 ` Ryan Johnson
2013-08-16 18:55                                                   ` Ken Brown
2013-08-16 19:37                                                 ` Eli Zaretskii
2013-08-16 20:17                                                   ` Eli Zaretskii
2013-08-16 20:33                                                   ` Ken Brown
2013-08-16 21:20                                                     ` Ryan Johnson
2013-08-17  7:01                                                     ` Eli Zaretskii
2013-08-17 12:17                                                       ` Ken Brown

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