diff options
Diffstat (limited to 'yjit.h')
| -rw-r--r-- | yjit.h | 90 |
1 files changed, 53 insertions, 37 deletions
@@ -15,49 +15,65 @@ # define YJIT_STATS RUBY_DEBUG #endif -struct rb_yjit_options { - // Enable compilation with YJIT - bool yjit_enabled; +#if USE_YJIT - // 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; - - // Maximum number of versions per block - // 1 means always create generic versions - unsigned max_versions; - - // Capture and print out stats - bool gen_stats; - - // Run backend tests - bool test_backend; -}; - -bool rb_yjit_enabled_p(void); -unsigned rb_yjit_call_threshold(void); +// We generate x86 or arm64 assembly +#if defined(_WIN32) ? defined(_M_AMD64) : (defined(__x86_64__) || defined(__aarch64__)) +// x86_64 platforms without mingw/msys or x64-mswin +#else +# error YJIT unsupported platform +#endif +// Expose these as declarations since we are building YJIT. +extern uint64_t rb_yjit_call_threshold; +extern uint64_t rb_yjit_cold_threshold; +extern uint64_t rb_yjit_live_iseq_count; +extern uint64_t rb_yjit_iseq_alloc_count; +extern bool rb_yjit_enabled_p; +void rb_yjit_incr_counter(const char *counter_name); 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_collect_vm_usage_insn(int insn); +void rb_yjit_cme_invalidate(rb_callable_method_entry_t *cme); 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_compile_iseq(const rb_iseq_t *iseq, rb_execution_context_t *ec, bool jit_exception); +void rb_yjit_init(bool yjit_enabled); +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 *iseq, IC ic); +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); +void rb_yjit_invalidate_no_singleton_class(VALUE klass); +void rb_yjit_invalidate_ep_is_bp(const rb_iseq_t *iseq); + +#else +// !USE_YJIT +// In these builds, YJIT could never be turned on. Provide dummy implementations. + +#define rb_yjit_enabled_p false +static inline void rb_yjit_incr_counter(const char *counter_name) {} +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) {} +static inline void rb_yjit_collect_binding_set(void) {} +static inline void rb_yjit_compile_iseq(const rb_iseq_t *iseq, rb_execution_context_t *ec, bool jit_exception) {} +static inline void rb_yjit_init(bool yjit_enabled) {} +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, unsigned insn_idx) {} +static inline void rb_yjit_tracing_invalidate_all(void) {} +static inline void rb_yjit_lazy_push_frame(const VALUE *pc) {} +static inline void rb_yjit_invalidate_no_singleton_class(VALUE klass) {} +static inline void rb_yjit_invalidate_ep_is_bp(const rb_iseq_t *iseq) {} + +#endif // #if USE_YJIT #endif // #ifndef YJIT_H |