digitalmars.D.bugs - [Issue 2936] New: std.regex.match() short string optimization
- d-bugmail puremagic.com (26/26) May 04 2009 http://d.puremagic.com/issues/show_bug.cgi?id=2936
- d-bugmail puremagic.com (10/10) Oct 11 2009 http://d.puremagic.com/issues/show_bug.cgi?id=2936
- d-bugmail puremagic.com (10/10) Jun 05 2011 http://d.puremagic.com/issues/show_bug.cgi?id=2936
- d-bugmail puremagic.com (11/11) Dec 09 2011 http://d.puremagic.com/issues/show_bug.cgi?id=2936
http://d.puremagic.com/issues/show_bug.cgi?id=2936
Summary: std.regex.match() short string optimization
Product: D
Version: 2.029
Platform: PC
OS/Version: Windows
Status: NEW
Keywords: performance
Severity: enhancement
Priority: P2
Component: Phobos
AssignedTo: bugzilla digitalmars.com
ReportedBy: dsimcha yahoo.com
The following example program leaks memory like a sieve (because the GC is
disabled). Apparently, std.regex.match() is not supposed to perform heap
allocations.
import std.regex, core.memory;
void main() {
string s = "This is only a test. Repeat, this is only a test.";
auto r = regex("is.only");
GC.disable;
while(true) {
auto m = match(s, r);
}
}
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May 04 2009
http://d.puremagic.com/issues/show_bug.cgi?id=2936
Andrei Alexandrescu <andrei metalanguage.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
CC| |andrei metalanguage.com
AssignedTo|nobody puremagic.com |andrei metalanguage.com
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Oct 11 2009
http://d.puremagic.com/issues/show_bug.cgi?id=2936
Andrei Alexandrescu <andrei metalanguage.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|andrei metalanguage.com |dmitry.olsh gmail.com
07:51:13 PDT ---
Reassigning to Dmitry.
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Jun 05 2011
http://d.puremagic.com/issues/show_bug.cgi?id=2936
Dmitry Olshansky <dmitry.olsh gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
11:45:53 PST ---
Fixed in new std.regex
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Dec 09 2011









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