[pypy-dev] Saving and reloading JIT optimizations

Massa, Harald Armin chef at ghum.de
Fri Aug 19 15:40:24 CEST 2011


>> The pypy JIT takes a while to work out which parts of python code need optimization etc,

> No, this is not really doable.  The JIT writes explicitly in the
> assembler the address of a ton of constants.

could a special "logging area" be of use? as in

JIT decides foo_do_something_often() is worthy to be compiled into assembler
-> this decision gets added to the logging area

on next startup the JIT can read the logging area, for which functions
compiling is a good idea?

Harald


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