archive/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2025-08-15 13:39:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

YJIT: port call threshold logic from Rust to C for performance (#8628)

Browse source 
* Port call threshold logic from Rust to C for performance

* Prefix global/field names with yjit_

* Fix linker error

* Fix preprocessor condition for rb_yjit_threshold_hit

* Fix third linker issue

* Exclude yjit_calls_at_interv from RJIT bindgen

---------

Co-authored-by: Takashi Kokubun <takashikkbn@gmail.com>
This commit is contained in:
Maxime Chevalier-Boisvert 2023-10-12 10:05:34 -04:00 • committed by GitHub
parent 0c42c28531
commit b2e1ddffa5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
9 changed files with 83 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

8
yjit.h
View file

@ -25,10 +25,11 @@
#endif
// Expose these as declarations since we are building YJIT.
extern uint64_t rb_yjit_call_threshold;
extern uint64_t rb_yjit_cold_threshold;
void rb_yjit_incr_counter(const char *counter_name);
bool rb_yjit_enabled_p(void);
bool rb_yjit_compile_new_iseqs(void);
unsigned long rb_yjit_call_threshold(void);
bool rb_yjit_threshold_hit(const rb_iseq_t *const iseq, unsigned long total_calls);
void rb_yjit_invalidate_all_method_lookup_assumptions(void);
void rb_yjit_cme_invalidate(rb_callable_method_entry_t *cme);
void rb_yjit_collect_binding_alloc(void);
@ -49,10 +50,9 @@ void rb_yjit_show_usage(int help, int highlight, unsigned int width, int columns
// !USE_YJIT
// In these builds, YJIT could never be turned on. Provide dummy implementations.
static inline void rb_yjit_incr_counter(const char *counter_name) {}
static inline bool rb_yjit_enabled_p(void) { return false; }
static inline bool rb_yjit_compile_new_iseqs(void) { return false; }
static inline unsigned long rb_yjit_call_threshold(void) { return 0; }
static inline bool rb_yjit_threshold_hit(const rb_iseq_t *const iseq, unsigned long total_calls) { return false; }
static inline void rb_yjit_invalidate_all_method_lookup_assumptions(void) {}
static inline void rb_yjit_cme_invalidate(rb_callable_method_entry_t *cme) {}
static inline void rb_yjit_collect_binding_alloc(void) {}