diff options
Diffstat (limited to 'yjit.h')
| -rw-r--r-- | yjit.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/yjit.h b/yjit.h new file mode 100644 index 0000000000..5d1de2df90 --- /dev/null +++ b/yjit.h @@ -0,0 +1,79 @@ +#ifndef YJIT_H +#define YJIT_H 1 +// +// This file contains definitions YJIT exposes to the CRuby codebase +// + +#include "ruby/internal/config.h" +#include "ruby_assert.h" // for RUBY_DEBUG +#include "vm_core.h" +#include "method.h" + +// YJIT_STATS controls whether to support runtime counters in generated code +// and in the interpreter. +#ifndef YJIT_STATS +# define YJIT_STATS RUBY_DEBUG +#endif + +#if USE_YJIT + +// 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_cme_invalidate(rb_callable_method_entry_t *cme); +void rb_yjit_collect_binding_alloc(void); +void rb_yjit_collect_binding_set(void); +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(const rb_iseq_t *iseq); +void rb_yjit_iseq_free(const rb_iseq_t *iseq); +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); +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(const rb_iseq_t *iseq) {} +static inline void rb_yjit_iseq_free(const rb_iseq_t *iseq) {} +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 |