heap.h File Reference

Go to the source code of this file.

Macros
#define	GC_SIZE_DUMMY   0xff
#define	GC_GET_SIZE(obj)   ((u4) (((obj)->hdrflags >> 56) & 0xff))
#define	GC_SET_SIZE(obj, size)   ((obj)->hdrflags |= ((u8) ((size) & 0xff)) << 56)
#define	IS_ARRAY(o)   ((o)->vftbl->arraydesc != NULL)
#define	FOREACH_ARRAY_REF(o, ref, refptr, code)
#define	FOREACH_OBJECT_REF(o, ref, refptr, code)

Functions
s4	get_object_size (java_object_t *o)
void	heap_println_usage ()
void	heap_print_object (java_object_t *o)
void	heap_dump_region (regioninfo_t *region, bool marked_only)

Variables
s4	heap_current_size
s4	heap_maximal_size
regioninfo_t *	heap_region_sys
regioninfo_t *	heap_region_main

Macro Definition Documentation

#define FOREACH_ARRAY_REF	(		o,
			ref,
			refptr,
			code
	)

Value:

{ \
        java_objectarray_t *a = (java_objectarray_t *) o; \
        arraydescriptor    *desc = o->vftbl->arraydesc; \
        int i; \
		\
		GC_ASSERT(desc); \
        \
        if (desc->arraytype == ARRAYTYPE_OBJECT) { \
            for (i = 0; i < a->header.size; i++) { \
                \
                refptr = &( a->data[i] ); \
                ref = (java_object_t *) (a->data[i]); \
                \
                code; \
            } \
        } \
    }

Definition at line 66 of file heap.h.

#define FOREACH_OBJECT_REF	(		o,
			ref,
			refptr,
			code
	)

Value:

{ \
        classinfo *c = o->vftbl->class; \
		fieldinfo *f; \
        int i; \
		\
		GC_ASSERT(c); \
        \
        for (; c; c = c->super) { \
            for (i = 0; i < c->fieldscount; i++) { \
                f = &(c->fields[i]); \
                \
                if (!IS_ADR_TYPE(f->type) || (f->flags & ACC_STATIC)) \
                    continue; \
                \
                refptr = (java_object_t **) ((s1 *) o + f->offset); \
                ref = *( refptr ); \
                \
                code; \
            } \
        } \
    }

Definition at line 85 of file heap.h.

#define GC_GET_SIZE

(

obj

)

((u4) (((obj)->hdrflags >> 56) & 0xff))

Definition at line 41 of file heap.h.

#define GC_SET_SIZE	(		obj,
			size
	)		((obj)->hdrflags |= ((u8) ((size) & 0xff)) << 56)

Definition at line 42 of file heap.h.

#define GC_SIZE_DUMMY   0xff

Definition at line 38 of file heap.h.

#define IS_ARRAY

(

o

)

((o)->vftbl->arraydesc != NULL)

Definition at line 65 of file heap.h.

Function Documentation

s4 get_object_size

(

java_object_t *

o

)

Definition at line 509 of file heap.c.

void heap_dump_region	(	regioninfo_t *	region,
		bool	marked_only
	)

Definition at line 476 of file heap.c.

void heap_print_object

(

java_object_t *

o

)

Definition at line 400 of file heap.c.

void heap_println_usage

(

)

Definition at line 376 of file heap.c.

Variable Documentation

s4 heap_current_size

Definition at line 50 of file heap.c.

s4 heap_maximal_size

Definition at line 51 of file heap.c.

regioninfo_t* heap_region_main

Definition at line 53 of file heap.c.

regioninfo_t* heap_region_sys

Definition at line 52 of file heap.c.