Date: Sat, 04 Aug 2001 11:02:56 +0300 From: "Eli Zaretskii" Sender: halo1 AT zahav DOT net DOT il To: sandmann AT clio DOT rice DOT edu Message-Id: <2593-Sat04Aug2001110254+0300-eliz@is.elta.co.il> X-Mailer: Emacs 20.6 (via feedmail 8.3.emacs20_6 I) and Blat ver 1.8.9 CC: djgpp-workers AT delorie DOT com In-reply-to: <10108040452.AA14887@clio.rice.edu> (sandmann@clio.rice.edu) Subject: Re: Updated crt0.S and crt0.h (Win2K fix) References: <10108040452 DOT AA14887 AT clio DOT rice DOT edu> Reply-To: djgpp-workers AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: djgpp-workers AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk > From: sandmann AT clio DOT rice DOT edu (Charles Sandmann) > Date: Fri, 3 Aug 2001 23:52:48 -0500 (CDT) > > 3) A new sbrk() block sizing algorithm. Later allocated blocks will be > rounded up to a size bigger than 64K. The maximum amount of potential > loss/waste/unavailable memory due to bigger blocks is a maximum of 3% > of the total virtual address pool. Many fewer memory handles are used > (the 256 stored in crt0.S now will take you to 512Mb at smallest > allocations compared to 16Mb before) and allocations are much faster. Perhaps we could have Hans-Bernhard's changes to record the size of the memory chunk with each handle as well. (This is required for the core-dump support).