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YJIT: Lazily push a frame for specialized C funcs (#10080)

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* YJIT: Lazily push a frame for specialized C funcs

Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com>

* Fix a comment on pc_to_cfunc

* Rename rb_yjit_check_pc to rb_yjit_lazy_push_frame

* Rename it to jit_prepare_lazy_frame_call

* Fix a typo

* Optimize String#getbyte as well

* Optimize String#byteslice as well

---------

Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com>
This commit is contained in:
Takashi Kokubun 2024-02-23 11:08:09 -08:00 • committed by GitHub
parent 50ace992c7
commit 8a6740c70e
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12 changed files with 206 additions and 10 deletions
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yjit.h
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@ -45,6 +45,7 @@ void rb_yjit_before_ractor_spawn(void);
void rb_yjit_constant_ic_update(const rb_iseq_t *const iseq, IC ic, unsigned insn_idx);
void rb_yjit_tracing_invalidate_all(void);
void rb_yjit_show_usage(int help, int highlight, unsigned int width, int columns);
void rb_yjit_lazy_push_frame(const VALUE *pc);
#else
// !USE_YJIT
@ -66,6 +67,7 @@ static inline void rb_yjit_iseq_free(void *payload) {}
static inline void rb_yjit_before_ractor_spawn(void) {}
static inline void rb_yjit_constant_ic_update(const rb_iseq_t *const iseq, IC ic, unsigned insn_idx) {}
static inline void rb_yjit_tracing_invalidate_all(void) {}
static inline void rb_yjit_lazy_push_frame(const VALUE *pc) {}
#endif // #if USE_YJIT