Ruby  2.1.10p492(2016-04-01revision54464)
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_UNLESS_NULL(ptr)   if(RTEST(ptr)){rb_gc_mark(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)
 
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)
 
void rb_objspace_each_objects (int(*callback)(void *start, void *end, size_t stride, void *data), 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 84 of file gc.h.

◆ RUBY_FREE_ENTER

#define RUBY_FREE_ENTER (   msg)

◆ RUBY_FREE_LEAVE

#define RUBY_FREE_LEAVE (   msg)

◆ RUBY_FREE_UNLESS_NULL

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

Definition at line 61 of file gc.h.

Referenced by cont_free(), env_free(), iseq_free(), and thread_free().

◆ RUBY_GC_INFO

#define RUBY_GC_INFO   if(0)printf

Definition at line 57 of file gc.h.

Referenced by env_mark(), iseq_free(), iseq_mark(), rb_vm_mark(), and thread_free().

◆ RUBY_MARK_ENTER

#define RUBY_MARK_ENTER (   msg)

◆ RUBY_MARK_FREE_DEBUG

#define RUBY_MARK_FREE_DEBUG   0

Definition at line 18 of file gc.h.

◆ RUBY_MARK_LEAVE

#define RUBY_MARK_LEAVE (   msg)

◆ RUBY_MARK_UNLESS_NULL

#define RUBY_MARK_UNLESS_NULL (   ptr)    if(RTEST(ptr)){rb_gc_mark(ptr);}

Definition at line 60 of file gc.h.

Referenced by binding_mark(), env_mark(), inst_mark(), iseq_mark(), proc_mark(), rb_thread_mark(), and rb_vm_mark().

◆ SET_MACHINE_STACK_END

#define SET_MACHINE_STACK_END (   p)    rb_gc_set_stack_end(p)

Definition at line 11 of file gc.h.

Referenced by cont_save_machine_stack(), Init_Cont(), and ruby_get_stack_grow_direction().

◆ STACK_DIR_UPPER

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

Definition at line 82 of file gc.h.

◆ STACK_GROW_DIR_DETECTION

#define STACK_GROW_DIR_DETECTION   VALUE stack_grow_dir_detection

Definition at line 81 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:68

Definition at line 70 of file gc.h.

◆ STACK_UPPER

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

Definition at line 74 of file gc.h.

Referenced by ruby_cleanup(), and ruby_stack_length().

◆ USE_CONSERVATIVE_STACK_END

#define USE_CONSERVATIVE_STACK_END

Definition at line 12 of file gc.h.

Function Documentation

◆ NOINLINE()

NOINLINE ( void   rb_gc_set_stack_endVALUE **stack_end_p)

◆ rb_objspace_data_type_memsize()

RUBY_SYMBOL_EXPORT_BEGIN size_t rb_objspace_data_type_memsize ( VALUE  obj)

Definition at line 1383 of file gc.c.

References RTYPEDDATA_DATA, RTYPEDDATA_P, and RTYPEDDATA_TYPE.

Referenced by obj_memsize_of().

◆ rb_objspace_each_objects()

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

◆ rb_objspace_internal_object_p()

int rb_objspace_internal_object_p ( VALUE  obj)

Definition at line 1810 of file gc.c.

References internal_object_p().

Referenced by reachable_object_from_i(), and reachable_object_from_root_i().

◆ rb_objspace_markable_object_p()

int rb_objspace_markable_object_p ( VALUE  obj)

◆ rb_objspace_reachable_objects_from()

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

◆ rb_objspace_reachable_objects_from_root()

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

◆ ruby_get_stack_grow_direction()

int ruby_get_stack_grow_direction ( volatile VALUE addr)

Definition at line 3242 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 68 of file gc.h.