diff options
Diffstat (limited to 'yjit.h')
| -rw-r--r-- | yjit.h | 74 |
1 files changed, 40 insertions, 34 deletions
@@ -22,52 +22,58 @@ # define YJIT_SUPPORTED_P 0 #endif -struct rb_yjit_options { - // Enable compilation with YJIT - bool yjit_enabled; - - // Size of the executable memory block to allocate in MiB - unsigned exec_mem_size; - - // Number of method calls after which to start generating code - // Threshold==1 means compile on first execution - unsigned call_threshold; - - // Generate versions greedily until the limit is hit - bool greedy_versioning; - - // Disable the propagation of type information - bool no_type_prop; - - // Maximum number of versions per block - // 1 means always create generic versions - unsigned max_versions; - - // Capture and print out stats - bool gen_stats; +// Is the output binary going to include YJIT? +#if USE_MJIT && USE_YJIT && YJIT_SUPPORTED_P +# define YJIT_BUILD 1 +#else +# define YJIT_BUILD 0 +#endif - // Run backend tests - bool test_backend; -}; +#if YJIT_BUILD +// Expose these as declarations since we are building YJIT. bool rb_yjit_enabled_p(void); unsigned rb_yjit_call_threshold(void); - void rb_yjit_invalidate_all_method_lookup_assumptions(void); void rb_yjit_method_lookup_change(VALUE klass, ID mid); -void rb_yjit_cme_invalidate(VALUE cme); +void rb_yjit_cme_invalidate(rb_callable_method_entry_t *cme); void rb_yjit_collect_vm_usage_insn(int insn); void rb_yjit_collect_binding_alloc(void); void rb_yjit_collect_binding_set(void); bool rb_yjit_compile_iseq(const rb_iseq_t *iseq, rb_execution_context_t *ec); -void rb_yjit_init(struct rb_yjit_options *options); -void rb_yjit_bop_redefined(VALUE klass, const rb_method_entry_t *me, enum ruby_basic_operators bop); -void rb_yjit_constant_state_changed(void); -void rb_yjit_iseq_mark(const struct rb_iseq_constant_body *body); -void rb_yjit_iseq_update_references(const struct rb_iseq_constant_body *body); -void rb_yjit_iseq_free(const struct rb_iseq_constant_body *body); +void rb_yjit_init(void); +void rb_yjit_bop_redefined(int redefined_flag, enum ruby_basic_operators bop); +void rb_yjit_constant_state_changed(ID id); +void rb_yjit_iseq_mark(void *payload); +void rb_yjit_iseq_update_references(void *payload); +void rb_yjit_iseq_free(void *payload); void rb_yjit_before_ractor_spawn(void); void rb_yjit_constant_ic_update(const rb_iseq_t *const iseq, IC ic); void rb_yjit_tracing_invalidate_all(void); +#else +// !YJIT_BUILD +// In these builds, YJIT could never be turned on. Provide dummy implementations. + +static inline bool rb_yjit_enabled_p(void) { return false; } +static inline unsigned rb_yjit_call_threshold(void) { return UINT_MAX; } +static inline void rb_yjit_invalidate_all_method_lookup_assumptions(void) {} +static inline void rb_yjit_method_lookup_change(VALUE klass, ID mid) {} +static inline void rb_yjit_cme_invalidate(rb_callable_method_entry_t *cme) {} +static inline void rb_yjit_collect_vm_usage_insn(int insn) {} +static inline void rb_yjit_collect_binding_alloc(void) {} +static inline void rb_yjit_collect_binding_set(void) {} +static inline bool rb_yjit_compile_iseq(const rb_iseq_t *iseq, rb_execution_context_t *ec) { return false; } +static inline void rb_yjit_init(void) {} +static inline void rb_yjit_bop_redefined(int redefined_flag, enum ruby_basic_operators bop) {} +static inline void rb_yjit_constant_state_changed(ID id) {} +static inline void rb_yjit_iseq_mark(void *payload) {} +static inline void rb_yjit_iseq_update_references(void *payload) {} +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) {} +static inline void rb_yjit_tracing_invalidate_all(void) {} + +#endif // #if YJIT_BUILD + #endif // #ifndef YJIT_H |