gc.h File Reference

(b76ad15ed0da636161de0243c547ee1e6fc95681)

#include "ruby/ruby.h"

Include dependency graph for gc.h:

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Macros
#define	SET_MACHINE_STACK_END(p)   rb_gc_set_stack_end(p)
#define	USE_CONSERVATIVE_STACK_END
#define	RB_GC_SAVE_MACHINE_CONTEXT(th)
#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_MOVABLE_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 char *	rb_obj_info (VALUE obj)
const char *	rb_raw_obj_info (char *buff, const int buff_size, VALUE obj)
VALUE	rb_gc_disable_no_rest (void)
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 110 of file gc.h.

RB_GC_SAVE_MACHINE_CONTEXT

#define RB_GC_SAVE_MACHINE_CONTEXT

(

th

)

Value:

    do {                                                        \
        FLUSH_REGISTER_WINDOWS;                                 \
        setjmp((th)->ec->machine.regs);                         \
        SET_MACHINE_STACK_END(&(th)->ec->machine.stack_end);    \
    } while (0)

Definition at line 19 of file gc.h.

RUBY_FREE_ENTER

#define RUBY_FREE_ENTER

(

msg

)

Definition at line 66 of file gc.h.

RUBY_FREE_LEAVE

#define RUBY_FREE_LEAVE

(

msg

)

Definition at line 67 of file gc.h.

RUBY_FREE_UNLESS_NULL

#define RUBY_FREE_UNLESS_NULL

(

ptr

)

if(ptr){ruby_xfree(ptr);(ptr)=NULL;}

Definition at line 79 of file gc.h.

RUBY_GC_INFO

#define RUBY_GC_INFO   if(0)printf

Definition at line 68 of file gc.h.

RUBY_MARK_ENTER

#define RUBY_MARK_ENTER

(

msg

)

Definition at line 64 of file gc.h.

RUBY_MARK_FREE_DEBUG

#define RUBY_MARK_FREE_DEBUG   0

Definition at line 29 of file gc.h.

RUBY_MARK_LEAVE

#define RUBY_MARK_LEAVE

(

msg

)

Definition at line 65 of file gc.h.

RUBY_MARK_MOVABLE_UNLESS_NULL

#define RUBY_MARK_MOVABLE_UNLESS_NULL

(

ptr

)

Value:

    do { \
    VALUE markobj = (ptr); \
    if (RTEST(markobj)) {rb_gc_mark_movable(markobj);} \
} while (0)

Definition at line 71 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)

Definition at line 75 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,
			b
	)		STACK_UPPER(&stack_grow_dir_detection, (a), (b))

Definition at line 108 of file gc.h.

STACK_GROW_DIR_DETECTION

#define STACK_GROW_DIR_DETECTION   VALUE stack_grow_dir_detection

Definition at line 107 of file gc.h.

stack_growup_p

#define stack_growup_p

(

x

)

Value:

        (                       \
        (ruby_stack_grow_direction ?            \
         ruby_stack_grow_direction :            \
         ruby_get_stack_grow_direction(x)) > 0)

Definition at line 88 of file gc.h.

STACK_UPPER

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

Definition at line 92 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 10741 of file gc.c.

References rb_objspace.

rb_obj_info()

const char* rb_obj_info

(

VALUE

obj

)

Definition at line 13368 of file gc.c.

rb_objspace_data_type_memsize()

size_t rb_objspace_data_type_memsize

(

VALUE

obj

)

Definition at line 2787 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 4306 of file gc.c.

References rb_objspace.

rb_objspace_internal_object_p()

int rb_objspace_internal_object_p

(

VALUE

obj

)

Definition at line 3712 of file gc.c.

rb_objspace_markable_object_p()

int rb_objspace_markable_object_p

(

VALUE

obj

)

Definition at line 4299 of file gc.c.

References rb_objspace.

rb_objspace_marked_object_p()

int rb_objspace_marked_object_p

(

VALUE

obj

)

Definition at line 6846 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 11018 of file gc.c.

References during_gc, rb_bug(), and rb_objspace.

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 11051 of file gc.c.

References rb_objspace.

rb_raw_obj_info()

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

Definition at line 13092 of file gc.c.

Referenced by rb_obj_info_dump(), rb_obj_info_dump_loc(), and ruby_debug_print_value().

ruby_get_stack_grow_direction()

int ruby_get_stack_grow_direction

(

volatile VALUE *

addr

)

Definition at line 6197 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 86 of file gc.h.