Re: cPython, IronPython, Jython, and PyPy (Oh my!)

2012-05-19 Thread Adam Tauno Williams
On Thu, 2012-05-17 at 11:13 +1000, Chris Angelico wrote: > On Thu, May 17, 2012 at 9:01 AM, Ethan Furman wrote: > > A record is an interesting critter -- it is given life either from the user > > or from the disk-bound data; its fields can then change, but those changes > > are not reflected on

Re: cPython, IronPython, Jython, and PyPy (Oh my!)

2012-05-16 Thread Ethan Furman
Chris Angelico wrote: On Thu, May 17, 2012 at 9:01 AM, Ethan Furman wrote: A record is an interesting critter -- it is given life either from the user or from the disk-bound data; its fields can then change, but those changes are not reflected on disk until .write_record() is called; I do thi

Re: cPython, IronPython, Jython, and PyPy (Oh my!)

2012-05-16 Thread Tim Delaney
On 17 May 2012 11:13, Chris Angelico wrote: > On Thu, May 17, 2012 at 9:01 AM, Ethan Furman wrote: > > A record is an interesting critter -- it is given life either from the > user > > or from the disk-bound data; its fields can then change, but those > changes > > are not reflected on disk unt

Re: cPython, IronPython, Jython, and PyPy (Oh my!)

2012-05-16 Thread Chris Angelico
On Thu, May 17, 2012 at 9:01 AM, Ethan Furman wrote: > A record is an interesting critter -- it is given life either from the user > or from the disk-bound data;  its fields can then change, but those changes > are not reflected on disk until .write_record() is called;  I do this > because I am fr

Re: cPython, IronPython, Jython, and PyPy (Oh my!)

2012-05-16 Thread Ethan Furman
Tim Delaney wrote: On 17 May 2012 07:33, Ethan Furman wrote: Just hit a snag: In cPython the deterministic garbage collection allows me a particular optimization when retrieving records from a dbf file -- namely, by using weakrefs I can tell if the record is still in memory and active, and if s

Re: cPython, IronPython, Jython, and PyPy (Oh my!)

2012-05-16 Thread Ethan Furman
Ian Kelly wrote: On Wed, May 16, 2012 at 3:33 PM, Ethan Furman wrote: Just hit a snag: In cPython the deterministic garbage collection allows me a particular optimization when retrieving records from a dbf file -- namely, by using weakrefs I can tell if the record is still in memory and active

Re: cPython, IronPython, Jython, and PyPy (Oh my!)

2012-05-16 Thread Tim Delaney
On 17 May 2012 07:33, Ethan Furman wrote: > Just hit a snag: > > In cPython the deterministic garbage collection allows me a particular > optimization when retrieving records from a dbf file -- namely, by using > weakrefs I can tell if the record is still in memory and active, and if so > not hit

Re: cPython, IronPython, Jython, and PyPy (Oh my!)

2012-05-16 Thread Ian Kelly
On Wed, May 16, 2012 at 3:33 PM, Ethan Furman wrote: > Just hit a snag: > > In cPython the deterministic garbage collection allows me a particular > optimization when retrieving records from a dbf file -- namely, by using > weakrefs I can tell if the record is still in memory and active, and if so