Commit graph

3 commits

Author SHA1 Message Date
Hai Zhu
198b04b75f
gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-147966) 2026-04-03 23:54:30 +08:00
Mark Shannon
469f191a85
GH-135379: Top of stack caching for the JIT. (GH-135465)
Uses three registers to cache values at the top of the evaluation stack
This significantly reduces memory traffic for smaller, more common uops.
2025-12-11 10:32:52 +00:00
Neil Schemenauer
c98c5b3449
gh-131253: free-threaded build support for pystats (gh-137189)
Allow the --enable-pystats build option to be used with free-threading.  The
stats are now stored on a per-interpreter basis, rather than process global.
For free-threaded builds, the stats structure is allocated per-thread and
then periodically merged into the per-interpreter stats structure (on thread
exit or when the reporting function is called). Most of the pystats related
code has be moved into the file Python/pystats.c.
2025-11-03 11:36:37 -08:00