Maxime Chevalier-Boisvert ea491802fa
YJIT: add heuristic to avoid compiling cold ISEQs (#8522)
* YJIT: Add counter to measure how often we compile "cold" ISEQs (#535)

Fix counter name in DEFAULT_COUNTERS

YJIT: add --yjit-cold-threshold, don't compile cold ISEQs

YJIT: increase default cold threshold to 200_000

Remove rb_yjit_call_threshold()

Remove conflict markers

Fix compilation errors

Threshold 1 should compile immediately

Debug deadlock issue with test_ractor

Fix call threshold issue with tests

* Revert exception threshold logic. Document option in yjid.md

* (void) for 0 parameter functions in C99

* Rename iseq_entry_cold => cold_iseq_entry

* Document --yjit-cold-threshold in ruby.c

* Update doc/yjit/yjit.md

Co-authored-by: Jean byroot Boussier <jean.boussier+github@shopify.com>

* Shorten help string to appease test

* Address bug found by Kokubun. Reorder logic.

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Co-authored-by: Alan Wu <XrXr@users.noreply.github.com>
Co-authored-by: Jean byroot Boussier <jean.boussier+github@shopify.com>
2023-10-03 17:45:46 -04:00
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