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September 13, 2010 [Issue 4859] New: Another File.byChunk() | ||||
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http://d.puremagic.com/issues/show_bug.cgi?id=4859 Summary: Another File.byChunk() Product: D Version: D2 Platform: All OS/Version: All Status: NEW Severity: enhancement Priority: P2 Component: Phobos AssignedTo: nobody@puremagic.com ReportedBy: bearophile_hugs@eml.cc --- Comment #0 from bearophile_hugs@eml.cc 2010-09-13 04:18:49 PDT --- std.stdio.File.byChunk reuses the content of buffer across calls, but I think the first call performs an allocation. Tango has shown that an important factor for the performance of D programs is to minimize memory allocations. So an overloaded byChunk may be added with a signature similar to (so the older byChunk() is not removed, this is added): chunks byChunk(void[] buffer); So you may use it like this and avoid the first memory allocation too: ubyte[4096] buffer; foreach (ubyte[] chunk; stdin.byChunk(buffer[])) { ... use chunk ... } -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- |
January 09, 2011 [Issue 4859] Another File.byChunk() | ||||
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Posted in reply to bearophile_hugs@eml.cc | http://d.puremagic.com/issues/show_bug.cgi?id=4859 Andrei Alexandrescu <andrei@metalanguage.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED CC| |andrei@metalanguage.com AssignedTo|nobody@puremagic.com |andrei@metalanguage.com -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- |
March 13, 2013 [Issue 4859] Another File.byChunk() | ||||
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Posted in reply to bearophile_hugs@eml.cc | http://d.puremagic.com/issues/show_bug.cgi?id=4859 --- Comment #1 from Andrei Alexandrescu <andrei@erdani.com> 2013-03-12 20:48:08 PDT --- https://github.com/D-Programming-Language/phobos/pull/1203 -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- |
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