Ruby 2.7.7p221 (2022-11-24 revision 168ec2b1e5ad0e4688e963d9de019557c78feed9)
Macros | Functions | Variables
gc.h File Reference

Go to the source code of this file.

Macros

#define SET_MACHINE_STACK_END(p)   rb_gc_set_stack_end(p)
 
#define USE_CONSERVATIVE_STACK_END
 
#define RUBY_MARK_FREE_DEBUG   0
 
#define RUBY_MARK_ENTER(msg)
 
#define RUBY_MARK_LEAVE(msg)
 
#define RUBY_FREE_ENTER(msg)
 
#define RUBY_FREE_LEAVE(msg)
 
#define RUBY_GC_INFO   if(0)printf
 
#define RUBY_MARK_NO_PIN_UNLESS_NULL(ptr)
 
#define RUBY_MARK_UNLESS_NULL(ptr)
 
#define RUBY_FREE_UNLESS_NULL(ptr)   if(ptr){ruby_xfree(ptr);(ptr)=NULL;}
 
#define stack_growup_p(x)
 
#define STACK_UPPER(x, a, b)   (stack_growup_p(x) ? (a) : (b))
 
#define STACK_GROW_DIR_DETECTION   VALUE stack_grow_dir_detection
 
#define STACK_DIR_UPPER(a, b)   STACK_UPPER(&stack_grow_dir_detection, (a), (b))
 
#define IS_STACK_DIR_UPPER()   STACK_DIR_UPPER(1,0)
 

Functions

 NOINLINE (void rb_gc_set_stack_end(VALUE **stack_end_p))
 
int ruby_get_stack_grow_direction (volatile VALUE *addr)
 
const charrb_obj_info (VALUE obj)
 
const charrb_raw_obj_info (char *buff, const int buff_size, VALUE obj)
 
VALUE rb_gc_disable_no_rest (void)
 
RUBY_SYMBOL_EXPORT_BEGIN size_t rb_objspace_data_type_memsize (VALUE obj)
 
void rb_objspace_reachable_objects_from (VALUE obj, void(func)(VALUE, void *), void *data)
 
void rb_objspace_reachable_objects_from_root (void(func)(const char *category, VALUE, void *), void *data)
 
int rb_objspace_markable_object_p (VALUE obj)
 
int rb_objspace_internal_object_p (VALUE obj)
 
int rb_objspace_marked_object_p (VALUE obj)
 
int rb_objspace_garbage_object_p (VALUE obj)
 
void rb_objspace_each_objects (int(*callback)(void *start, void *end, size_t stride, void *data), void *data)
 
void rb_objspace_each_objects_without_setup (int(*callback)(void *, void *, size_t, void *), void *data)
 

Variables

RUBY_EXTERN int ruby_stack_grow_direction
 

Macro Definition Documentation

◆ IS_STACK_DIR_UPPER

#define IS_STACK_DIR_UPPER ( )    STACK_DIR_UPPER(1,0)

Definition at line 103 of file gc.h.

◆ RUBY_FREE_ENTER

#define RUBY_FREE_ENTER (   msg)

Definition at line 59 of file gc.h.

◆ RUBY_FREE_LEAVE

#define RUBY_FREE_LEAVE (   msg)

Definition at line 60 of file gc.h.

◆ RUBY_FREE_UNLESS_NULL

#define RUBY_FREE_UNLESS_NULL (   ptr)    if(ptr){ruby_xfree(ptr);(ptr)=NULL;}

Definition at line 72 of file gc.h.

◆ RUBY_GC_INFO

#define RUBY_GC_INFO   if(0)printf

Definition at line 61 of file gc.h.

◆ RUBY_MARK_ENTER

#define RUBY_MARK_ENTER (   msg)

Definition at line 57 of file gc.h.

◆ RUBY_MARK_FREE_DEBUG

#define RUBY_MARK_FREE_DEBUG   0

Definition at line 22 of file gc.h.

◆ RUBY_MARK_LEAVE

#define RUBY_MARK_LEAVE (   msg)

Definition at line 58 of file gc.h.

◆ RUBY_MARK_NO_PIN_UNLESS_NULL

#define RUBY_MARK_NO_PIN_UNLESS_NULL (   ptr)
Value:
do { \
VALUE markobj = (ptr); \
if (RTEST(markobj)) {rb_gc_mark_movable(markobj);} \
} while (0)
struct RIMemo * ptr
Definition: debug.c:65
#define RTEST(v)
void rb_gc_mark_movable(VALUE)
Definition: gc.c:5222

Definition at line 64 of file gc.h.

◆ RUBY_MARK_UNLESS_NULL

#define RUBY_MARK_UNLESS_NULL (   ptr)
Value:
do { \
VALUE markobj = (ptr); \
if (RTEST(markobj)) {rb_gc_mark(markobj);} \
} while (0)
void rb_gc_mark(VALUE)
Definition: gc.c:5228

Definition at line 68 of file gc.h.

◆ SET_MACHINE_STACK_END

#define SET_MACHINE_STACK_END (   p)    rb_gc_set_stack_end(p)

Definition at line 15 of file gc.h.

◆ STACK_DIR_UPPER

#define STACK_DIR_UPPER (   a,
 
)    STACK_UPPER(&stack_grow_dir_detection, (a), (b))

Definition at line 101 of file gc.h.

◆ STACK_GROW_DIR_DETECTION

#define STACK_GROW_DIR_DETECTION   VALUE stack_grow_dir_detection

Definition at line 100 of file gc.h.

◆ stack_growup_p

#define stack_growup_p (   x)
Value:
( \
ruby_stack_grow_direction : \
ruby_get_stack_grow_direction(x)) > 0)
RUBY_EXTERN int ruby_stack_grow_direction
Definition: gc.h:79

Definition at line 81 of file gc.h.

◆ STACK_UPPER

#define STACK_UPPER (   x,
  a,
 
)    (stack_growup_p(x) ? (a) : (b))

Definition at line 85 of file gc.h.

◆ USE_CONSERVATIVE_STACK_END

#define USE_CONSERVATIVE_STACK_END

Definition at line 16 of file gc.h.

Function Documentation

◆ NOINLINE()

NOINLINE ( void   rb_gc_set_stack_endVALUE **stack_end_p)

◆ rb_gc_disable_no_rest()

VALUE rb_gc_disable_no_rest ( void  )

Definition at line 9247 of file gc.c.

◆ rb_obj_info()

const char * rb_obj_info ( VALUE  obj)

Definition at line 11713 of file gc.c.

◆ rb_objspace_data_type_memsize()

RUBY_SYMBOL_EXPORT_BEGIN size_t rb_objspace_data_type_memsize ( VALUE  obj)

Definition at line 2432 of file gc.c.

◆ rb_objspace_each_objects()

void rb_objspace_each_objects ( int(*)(void *start, void *end, size_t stride, void *data)  callback,
void data 
)

◆ rb_objspace_each_objects_without_setup()

void rb_objspace_each_objects_without_setup ( int(*)(void *, void *, size_t, void *)  callback,
void data 
)

◆ rb_objspace_garbage_object_p()

int rb_objspace_garbage_object_p ( VALUE  obj)

Definition at line 3620 of file gc.c.

◆ rb_objspace_internal_object_p()

int rb_objspace_internal_object_p ( VALUE  obj)

Definition at line 3110 of file gc.c.

◆ rb_objspace_markable_object_p()

int rb_objspace_markable_object_p ( VALUE  obj)

Definition at line 3613 of file gc.c.

◆ rb_objspace_marked_object_p()

int rb_objspace_marked_object_p ( VALUE  obj)

Definition at line 5238 of file gc.c.

◆ rb_objspace_reachable_objects_from()

void rb_objspace_reachable_objects_from ( VALUE  obj,
void(func)(VALUE, void *)  ,
void data 
)

Definition at line 9481 of file gc.c.

◆ rb_objspace_reachable_objects_from_root()

void rb_objspace_reachable_objects_from_root ( void(func)(const char *category, VALUE, void *)  ,
void data 
)

Definition at line 9509 of file gc.c.

◆ rb_raw_obj_info()

const char * rb_raw_obj_info ( char buff,
const int  buff_size,
VALUE  obj 
)

Definition at line 11477 of file gc.c.

Referenced by rb_obj_info_dump(), and rb_obj_info_dump_loc().

◆ ruby_get_stack_grow_direction()

int ruby_get_stack_grow_direction ( volatile VALUE addr)

Definition at line 4636 of file gc.c.

References ruby_stack_grow_direction, and SET_MACHINE_STACK_END.

Variable Documentation

◆ ruby_stack_grow_direction

RUBY_EXTERN int ruby_stack_grow_direction

Definition at line 79 of file gc.h.