C:/Users/Dennis/src/lang/russell.orig/src/gc/debug_malloc.c File Reference

#include "gc_private.h"

Go to the source code of this file.

Data Structures
struct	oh
struct	closure
Defines
#define	START_FLAG   ((word)0xfedcedcb)
#define	END_FLAG   ((word)0xbcdecdef)
#define	DEBUG_BYTES   (sizeof (oh) + sizeof (word))
#define	ROUNDED_UP_WORDS(n)   BYTES_TO_WORDS((n) + WORDS_TO_BYTES(1) - 1)
Functions
bool	GC_has_debug_info (ptr_t p)
ptr_t	GC_store_debug_info (ptr_t p, word sz, char *string, word integer)
ptr_t	GC_check_annotated_obj (oh *ohdr)
void	GC_print_obj (ptr_t p)
void	GC_print_smashed_obj (ptr_t p, ptr_t clobbered_addr)
extern_ptr_t	GC_debug_malloc (size_t lb, char *s, int i)
extern_ptr_t	GC_debug_malloc_atomic (size_t lb, char *s, int i)
void	GC_debug_free (extern_ptr_t p)
extern_ptr_t	GC_debug_realloc (extern_ptr_t p, size_t lb, char *s, int i)
void	GC_check_heap_block (struct hblk *hbp, word dummy)
void	GC_check_heap ()
extern_ptr_t	GC_make_closure (GC_finalization_proc fn, extern_ptr_t data)
void	GC_debug_invoke_finalizer (char *obj, char *data)
Variables
bool	GC_debugging_started = FALSE

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Define Documentation

#define DEBUG_BYTES   (sizeof (oh) + sizeof (word))

Definition at line 17 of file debug_malloc.c.

Referenced by GC_check_annotated_obj(), GC_debug_malloc(), and GC_debug_malloc_atomic().

#define END_FLAG   ((word)0xbcdecdef)

Definition at line 3 of file debug_malloc.c.

Referenced by GC_check_annotated_obj(), GC_has_debug_info(), and GC_store_debug_info().

#define ROUNDED_UP_WORDS

(

n

)

BYTES_TO_WORDS((n) + WORDS_TO_BYTES(1) - 1)

Definition at line 18 of file debug_malloc.c.

Referenced by GC_check_annotated_obj(), GC_generic_malloc(), GC_init_size_map(), GC_malloc(), GC_malloc_atomic(), and GC_store_debug_info().

#define START_FLAG   ((word)0xfedcedcb)

Definition at line 2 of file debug_malloc.c.

Referenced by GC_check_annotated_obj(), GC_has_debug_info(), and GC_store_debug_info().

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Function Documentation

ptr_t GC_check_annotated_obj

(

oh *

ohdr

)

Definition at line 71 of file debug_malloc.c.

References BYTES_TO_WORDS, DEBUG_BYTES, END_FLAG, GC_size(), ROUNDED_UP_WORDS, and START_FLAG.

Referenced by GC_check_heap_block(), GC_debug_free(), and GC_debug_realloc().

void GC_check_heap

(

)

Definition at line 272 of file debug_malloc.c.

References GC_apply_to_all_blocks(), and GC_check_heap_block().

Referenced by GC_gcollect_inner().

void GC_check_heap_block	(	struct hblk *	hbp,
		word	dummy
	)

Definition at line 238 of file debug_malloc.c.

References GC_check_annotated_obj(), GC_err_printf0, GC_has_debug_info(), GC_print_smashed_obj(), hblkhdr::hb_sz, HBLKSIZE, HDR, HDR_WORDS, mark_bit_from_hdr, and WORDS_TO_BYTES.

Referenced by GC_check_heap().

void GC_debug_free

(

extern_ptr_t

p

)

Definition at line 171 of file debug_malloc.c.

References ABORT, GC_base(), GC_check_annotated_obj(), GC_err_printf0, GC_err_printf1, GC_free(), and GC_print_smashed_obj().

void GC_debug_invoke_finalizer	(	char *	obj,
		char *	data
	)

Definition at line 301 of file debug_malloc.c.

References closure::cl_data, and closure::cl_fn.

extern_ptr_t GC_debug_malloc	(	size_t	lb,
		char *	s,
		int	i
	)

Definition at line 122 of file debug_malloc.c.

References DEBUG_BYTES, GC_debugging_started, GC_err_printf1, GC_err_puts(), GC_malloc(), GC_register_displacement(), GC_store_debug_info(), and TRUE.

Referenced by GC_debug_realloc().

extern_ptr_t GC_debug_malloc_atomic	(	size_t	lb,
		char *	s,
		int	i
	)

Definition at line 147 of file debug_malloc.c.

References DEBUG_BYTES, GC_debugging_started, GC_err_printf1, GC_err_puts(), GC_malloc_atomic(), GC_register_displacement(), GC_store_debug_info(), and TRUE.

extern_ptr_t GC_debug_realloc	(	extern_ptr_t	p,
		size_t	lb,
		char *	s,
		int	i
	)

Definition at line 200 of file debug_malloc.c.

References ABORT, bcopy, GC_base(), GC_check_annotated_obj(), GC_debug_malloc(), GC_err_printf0, GC_err_printf1, GC_print_smashed_obj(), and GC_realloc().

bool GC_has_debug_info

(

ptr_t

p

)

Definition at line 25 of file debug_malloc.c.

References BYTES_TO_WORDS, END_FLAG, FALSE, GC_size(), HBLKPTR, START_FLAG, and TRUE.

Referenced by GC_check_heap_block().

extern_ptr_t GC_make_closure	(	GC_finalization_proc	fn,
		extern_ptr_t	data
	)

Definition at line 285 of file debug_malloc.c.

References closure::cl_data, closure::cl_fn, and GC_malloc().

void GC_print_obj

(

ptr_t

p

)

Definition at line 92 of file debug_malloc.c.

References GC_base(), GC_err_printf1, GC_err_printf2, and GC_err_puts().

void GC_print_smashed_obj	(	ptr_t	p,
		ptr_t	clobbered_addr
	)

Definition at line 102 of file debug_malloc.c.

References BYTES_TO_WORDS, GC_base(), GC_err_printf1, GC_err_printf2, GC_err_puts(), and GC_size().

Referenced by GC_check_heap_block(), GC_debug_free(), and GC_debug_realloc().

ptr_t GC_store_debug_info	(	ptr_t	p,
		word	sz,
		char *	string,
		word	integer
	)

Definition at line 45 of file debug_malloc.c.

References BYTES_TO_WORDS, DCL_LOCK_STATE, END_FLAG, GC_size(), LOCK, ROUNDED_UP_WORDS, START_FLAG, and UNLOCK.

Referenced by GC_debug_malloc(), and GC_debug_malloc_atomic().

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Variable Documentation

bool GC_debugging_started = FALSE

Definition at line 20 of file debug_malloc.c.

Referenced by GC_debug_malloc(), GC_debug_malloc_atomic(), and GC_gcollect_inner().

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