diff options
Diffstat (limited to 'method.h')
| -rw-r--r-- | method.h | 116 |
1 files changed, 39 insertions, 77 deletions
@@ -1,5 +1,3 @@ -#ifndef RUBY_METHOD_H -#define RUBY_METHOD_H 1 /********************************************************************** method.h - @@ -10,11 +8,10 @@ Copyright (C) 2009 Koichi Sasada **********************************************************************/ +#ifndef RUBY_METHOD_H +#define RUBY_METHOD_H 1 #include "internal.h" -#include "internal/imemo.h" -#include "internal/compilers.h" -#include "internal/static_assert.h" #ifndef END_OF_ENUMERATION # if defined(__GNUC__) &&! defined(__STRICT_ANSI__) @@ -36,16 +33,16 @@ typedef enum { } rb_method_visibility_t; typedef struct rb_scope_visi_struct { - BITFIELD(rb_method_visibility_t, method_visi, 3); + rb_method_visibility_t method_visi : 3; unsigned int module_func : 1; } rb_scope_visibility_t; /*! CREF (Class REFerence) */ typedef struct rb_cref_struct { VALUE flags; - VALUE refinements; - VALUE klass_or_self; - struct rb_cref_struct * next; + const VALUE refinements; + const VALUE klass; + struct rb_cref_struct * const next; const rb_scope_visibility_t scope_visi; } rb_cref_t; @@ -53,10 +50,10 @@ typedef struct rb_cref_struct { typedef struct rb_method_entry_struct { VALUE flags; - VALUE defined_class; + const VALUE defined_class; struct rb_method_definition_struct * const def; ID called_id; - VALUE owner; + const VALUE owner; } rb_method_entry_t; typedef struct rb_callable_method_entry_struct { /* same fields with rb_method_entry_t */ @@ -69,12 +66,8 @@ typedef struct rb_callable_method_entry_struct { /* same fields with rb_method_e #define METHOD_ENTRY_VISI(me) (rb_method_visibility_t)(((me)->flags & (IMEMO_FL_USER0 | IMEMO_FL_USER1)) >> (IMEMO_FL_USHIFT+0)) #define METHOD_ENTRY_BASIC(me) (int) (((me)->flags & (IMEMO_FL_USER2 )) >> (IMEMO_FL_USHIFT+2)) -#define METHOD_ENTRY_COMPLEMENTED(me) ((me)->flags & IMEMO_FL_USER3) -#define METHOD_ENTRY_COMPLEMENTED_SET(me) ((me)->flags |= IMEMO_FL_USER3) -#define METHOD_ENTRY_CACHED(me) ((me)->flags & IMEMO_FL_USER4) -#define METHOD_ENTRY_CACHED_SET(me) ((me)->flags |= IMEMO_FL_USER4) -#define METHOD_ENTRY_INVALIDATED(me) ((me)->flags & IMEMO_FL_USER5) -#define METHOD_ENTRY_INVALIDATED_SET(me) ((me)->flags |= IMEMO_FL_USER5) +#define METHOD_ENTRY_COMPLEMENTED(me) ((me)->flags & IMEMO_FL_USER3) +#define METHOD_ENTRY_COMPLEMENTED_SET(me) ((me)->flags = (me)->flags | IMEMO_FL_USER3) static inline void METHOD_ENTRY_VISI_SET(rb_method_entry_t *me, rb_method_visibility_t visi) @@ -95,15 +88,14 @@ METHOD_ENTRY_FLAGS_SET(rb_method_entry_t *me, rb_method_visibility_t visi, unsig VM_ASSERT(basic <= 1); me->flags = (me->flags & ~(IMEMO_FL_USER0|IMEMO_FL_USER1|IMEMO_FL_USER2)) | - ((visi << (IMEMO_FL_USHIFT+0)) | (basic << (IMEMO_FL_USHIFT+2))); + ((visi << (IMEMO_FL_USHIFT+0)) | (basic << (IMEMO_FL_USHIFT+2))); } static inline void METHOD_ENTRY_FLAGS_COPY(rb_method_entry_t *dst, const rb_method_entry_t *src) { dst->flags = - (dst->flags & ~(IMEMO_FL_USER0|IMEMO_FL_USER1|IMEMO_FL_USER2 - |IMEMO_FL_USER3)) | - (src->flags & (IMEMO_FL_USER0|IMEMO_FL_USER1|IMEMO_FL_USER2|IMEMO_FL_USER3)); + (dst->flags & ~(IMEMO_FL_USER0|IMEMO_FL_USER1|IMEMO_FL_USER2)) | + (src->flags & (IMEMO_FL_USER0|IMEMO_FL_USER1|IMEMO_FL_USER2)); } typedef enum { @@ -122,9 +114,6 @@ typedef enum { END_OF_ENUMERATION(VM_METHOD_TYPE) } rb_method_type_t; -#define VM_METHOD_TYPE_MINIMUM_BITS 4 -STATIC_ASSERT(VM_METHOD_TYPE_MINIMUM_BITS, - VM_METHOD_TYPE_REFINED <= (1<<VM_METHOD_TYPE_MINIMUM_BITS)); #ifndef rb_iseq_t typedef struct rb_iseq_struct rb_iseq_t; @@ -132,94 +121,73 @@ typedef struct rb_iseq_struct rb_iseq_t; #endif typedef struct rb_method_iseq_struct { - const rb_iseq_t * iseqptr; /*!< iseq pointer, should be separated from iseqval */ - rb_cref_t * cref; /*!< class reference, should be marked */ + const rb_iseq_t * const iseqptr; /*!< iseq pointer, should be separated from iseqval */ + rb_cref_t * const cref; /*!< class reference, should be marked */ } rb_method_iseq_t; /* check rb_add_method_iseq() when modify the fields */ -typedef VALUE (*rb_cfunc_t)(ANYARGS); typedef struct rb_method_cfunc_struct { - rb_cfunc_t func; - VALUE (*invoker)(VALUE recv, int argc, const VALUE *argv, VALUE (*func)(ANYARGS)); + VALUE (*func)(ANYARGS); + VALUE (*invoker)(VALUE (*func)(ANYARGS), VALUE recv, int argc, const VALUE *argv); int argc; } rb_method_cfunc_t; typedef struct rb_method_attr_struct { ID id; - VALUE location; /* should be marked */ + const VALUE location; /* should be marked */ } rb_method_attr_t; typedef struct rb_method_alias_struct { - struct rb_method_entry_struct * original_me; /* original_me->klass is original owner */ + const struct rb_method_entry_struct * const original_me; /* original_me->klass is original owner */ } rb_method_alias_t; typedef struct rb_method_refined_struct { - struct rb_method_entry_struct * orig_me; + const struct rb_method_entry_struct * const orig_me; + const VALUE owner; } rb_method_refined_t; -typedef struct rb_method_bmethod_struct { - VALUE proc; /* should be marked */ - struct rb_hook_list_struct *hooks; - VALUE defined_ractor; -} rb_method_bmethod_t; - enum method_optimized_type { OPTIMIZED_METHOD_TYPE_SEND, OPTIMIZED_METHOD_TYPE_CALL, - OPTIMIZED_METHOD_TYPE_BLOCK_CALL, - OPTIMIZED_METHOD_TYPE_STRUCT_AREF, - OPTIMIZED_METHOD_TYPE_STRUCT_ASET, OPTIMIZED_METHOD_TYPE__MAX }; -typedef struct rb_method_optimized { - enum method_optimized_type type; - unsigned int index; -} rb_method_optimized_t; - -struct rb_method_definition_struct { - BITFIELD(rb_method_type_t, type, VM_METHOD_TYPE_MINIMUM_BITS); - unsigned int iseq_overload: 1; - unsigned int no_redef_warning: 1; - unsigned int aliased : 1; - int reference_count : 28; +PACKED_STRUCT_UNALIGNED(struct rb_method_definition_struct { + unsigned int type : 4; /* method type */ + int alias_count : 28; + int complemented_count : 28; union { - rb_method_iseq_t iseq; - rb_method_cfunc_t cfunc; - rb_method_attr_t attr; - rb_method_alias_t alias; - rb_method_refined_t refined; - rb_method_bmethod_t bmethod; - rb_method_optimized_t optimized; + rb_method_iseq_t iseq; + rb_method_cfunc_t cfunc; + rb_method_attr_t attr; + rb_method_alias_t alias; + rb_method_refined_t refined; + + const VALUE proc; /* should be marked */ + enum method_optimized_type optimize_type; } body; ID original_id; - uintptr_t method_serial; -}; - -struct rb_id_table; +}); typedef struct rb_method_definition_struct rb_method_definition_t; -STATIC_ASSERT(sizeof_method_def, offsetof(rb_method_definition_t, body) <= 8); #define UNDEFINED_METHOD_ENTRY_P(me) (!(me) || !(me)->def || (me)->def->type == VM_METHOD_TYPE_UNDEF) #define UNDEFINED_REFINED_METHOD_P(def) \ ((def)->type == VM_METHOD_TYPE_REFINED && \ UNDEFINED_METHOD_ENTRY_P((def)->body.refined.orig_me)) -void rb_add_method(VALUE klass, ID mid, rb_method_type_t type, void *option, rb_method_visibility_t visi); void rb_add_method_cfunc(VALUE klass, ID mid, VALUE (*func)(ANYARGS), int argc, rb_method_visibility_t visi); void rb_add_method_iseq(VALUE klass, ID mid, const rb_iseq_t *iseq, rb_cref_t *cref, rb_method_visibility_t visi); -void rb_add_method_optimized(VALUE klass, ID mid, enum method_optimized_type, unsigned int index, rb_method_visibility_t visi); void rb_add_refined_method_entry(VALUE refined_class, ID mid); +rb_method_entry_t *rb_add_method(VALUE klass, ID mid, rb_method_type_t type, void *option, rb_method_visibility_t visi); rb_method_entry_t *rb_method_entry_set(VALUE klass, ID mid, const rb_method_entry_t *, rb_method_visibility_t noex); -rb_method_entry_t *rb_method_entry_create(ID called_id, VALUE klass, rb_method_visibility_t visi, rb_method_definition_t *def); +rb_method_entry_t *rb_method_entry_create(ID called_id, VALUE klass, rb_method_visibility_t visi, const rb_method_definition_t *def); const rb_method_entry_t *rb_method_entry_at(VALUE obj, ID id); const rb_method_entry_t *rb_method_entry(VALUE klass, ID id); -const rb_method_entry_t *rb_method_entry_with_refinements(VALUE klass, ID id, VALUE *defined_class); const rb_method_entry_t *rb_method_entry_without_refinements(VALUE klass, ID id, VALUE *defined_class); const rb_method_entry_t *rb_resolve_refined_method(VALUE refinements, const rb_method_entry_t *me); RUBY_SYMBOL_EXPORT_BEGIN @@ -227,7 +195,6 @@ const rb_method_entry_t *rb_resolve_me_location(const rb_method_entry_t *, VALUE RUBY_SYMBOL_EXPORT_END const rb_callable_method_entry_t *rb_callable_method_entry(VALUE klass, ID id); -const rb_callable_method_entry_t *rb_callable_method_entry_or_negative(VALUE klass, ID id); const rb_callable_method_entry_t *rb_callable_method_entry_with_refinements(VALUE klass, ID id, VALUE *defined_class); const rb_callable_method_entry_t *rb_callable_method_entry_without_refinements(VALUE klass, ID id, VALUE *defined_class); @@ -236,21 +203,16 @@ int rb_method_entry_eq(const rb_method_entry_t *m1, const rb_method_entry_t *m2) st_index_t rb_hash_method_entry(st_index_t hash, const rb_method_entry_t *me); VALUE rb_method_entry_location(const rb_method_entry_t *me); +VALUE rb_mod_method_location(VALUE mod, ID id); +VALUE rb_obj_method_location(VALUE obj, ID id); -void rb_free_method_entry_vm_weak_references(const rb_method_entry_t *me); void rb_free_method_entry(const rb_method_entry_t *me); +void rb_sweep_method_entry(void *vm); const rb_method_entry_t *rb_method_entry_clone(const rb_method_entry_t *me); const rb_callable_method_entry_t *rb_method_entry_complement_defined_class(const rb_method_entry_t *src_me, ID called_id, VALUE defined_class); void rb_method_entry_copy(rb_method_entry_t *dst, const rb_method_entry_t *src); -void rb_method_table_insert(VALUE klass, struct rb_id_table *table, ID method_id, const rb_method_entry_t *me); - void rb_scope_visibility_set(rb_method_visibility_t); -VALUE rb_unnamed_parameters(int arity); - -void rb_clear_method_cache(VALUE klass_or_module, ID mid); -void rb_clear_all_refinement_method_cache(void); - #endif /* RUBY_METHOD_H */ |
