Is python-mysql gonna work in 1.4 ? i cant wait to run my webserver via pypy-jit
On Fri, Nov 12, 2010 at 2:49 PM, Armin Rigo <ar...@tunes.org> wrote: > Hi all, > > We are preparing for the next release of PyPy. > > A branch was already created > http://codespeak.net/svn/pypy/release/1.4.x, twice, but it may get > thrown away and re-created again. I have 3 things that I would like > to fix before the release: > > 1. Mac OS/X 64. We have there an issue with asmgcc not finding the gc > roots. > > 2. Try to understand if there is a leak in pypy-c-jit or not. The > issue is that it consumes quite a lot of memory and fijal could not, > so far, really figure out where it comes from. > > 3. Optionally, depending on 2, implement freeing old JIT-generated > assembler and supporting objects. > > For 3, I have in mind the following lightweight plan: put an "age" > counter on each TreeLoop object, reset it to zero whenever we run the > corresponding code, and create an extension of the asmgcc root finder > that also resets to zero the counter of loops found in the stack. > After every GC collection we increment the age counter. This should > ensure that the age of any live loop never goes past 1; on the other > hand, loops whose age reach some limit (like 20 or so) have not been > run for a long time, and are freed. If we do it right it would free > all supporting data structures, and with a __del__ somewhere we could > also free the assembler itself (which may only account for 25% of ram > usage). > > > A bientôt, > > Armin. > _______________________________________________ > pypy-dev@codespeak.net > http://codespeak.net/mailman/listinfo/pypy-dev >
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