Article View: rec.games.programmer
Article #2051Re: cout vs printf speed (was: Should I learn C or C++ first?)
From: Geoffrey Rubin
Date: Thu, 07 Sep 1995 12:08
Date: Thu, 07 Sep 1995 12:08
16 lines
1533 bytes
1533 bytes
In article <42kq70$8vu@martha.utcc.utk.edu>, mbk@caffeine.engr.utk.edu says... > >Eric Gunnerson (ericgu@microsoft.com) wrote: > > >I.e. I don't understand the motivation for allowing tweaking with "new" >when you could do it with normal routines, it seems like needless complexity. The main advantage of using class specific news is the prevention of heap fragmentation. SInce presummably all objects of the same class are the same size, allocation/deallocation of these items from there own heap prevents heap fragmentation. The create function you mentioned, would not do this without much needed complication to maintain separate heaps for each size allocation... Geoffrey
Technical Details
Message-ID:
<42mnbt$psi@mksrv1.dseg.ti.com>Path:
arc1-ca.pugleaf.net!news.dseg.ti.com!usenetReferences:
<DDJ2Lp.3DG@pentagon-ai.army.mil> <41afe9$d10@newsbf02.news.aol.com> <41kici$p4t@deyke3.fc.hp.com> <41ngln$qau@druid.borland.com> <41tjep$2hn@deyke3.fc.hp.com> <41v8k9$jq8@tpd.dsccc.com> <41vst0$9nb@gap.cco.caltech.edu> <tgooding-3008950016040001@helser196.res.iastate.edu> <809779542snz@onex.demon.co.uk> <425akd$4r7@status.gen.nz> <42ibl0$kfq@news2100.microsoft.com> <42kq70$8vu@martha.utcc.utk.edu>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!news.dseg.ti.com!usenet From: grubin@ti.com (Geoffrey Rubin) Newsgroups: rec.games.programmer,comp.lang.c++ Subject: Re: cout vs printf speed (was: Should I learn C or C++ first?) Date: 7 Sep 1995 12:08:29 GMT Organization: AWP Message-ID: <42mnbt$psi@mksrv1.dseg.ti.com> References: <DDJ2Lp.3DG@pentagon-ai.army.mil> <41afe9$d10@newsbf02.news.aol.com> <41kici$p4t@deyke3.fc.hp.com> <41ngln$qau@druid.borland.com> <41tjep$2hn@deyke3.fc.hp.com> <41v8k9$jq8@tpd.dsccc.com> <41vst0$9nb@gap.cco.caltech.edu> <tgooding-3008950016040001@helser196.res.iastate.edu> <809779542snz@onex.demon.co.uk> <425akd$4r7@status.gen.nz> <42ibl0$kfq@news2100.microsoft.com> <42kq70$8vu@martha.utcc.utk.edu> NNTP-Posting-Host: cna0185662.dseg.ti.com Mime-Version: 1.0 Content-Type: Text/Plain; charset=ISO-8859-1 X-Newsreader: WinVN 0.99.5