collectable.h File Reference

#include "../ScripterExport.h"
#include "../../WindowsDefines.h"
#include "../../assert1.h"

Classes
struct	free_mem
class	Collectable
class	ValueMapper
class	NewCollectableLinkedListItem

Macros
#define	ALLOCATOR_STACK_SIZE   2048000
#define	ALLOCATOR_STACK_SIZE_BUFFER   2000
#define	STACK_LIMIT_BUFFER_SIZE   64000
#define	ENABLE_STACK_ALLOCATE(_class)
#define	GC_NUM_SUBLISTS   128
#define	GC_LOW_SUBLIST   16
#define	GC_SUBLIST_INDEX_SHIFT   4

Enumerations
enum	collectable_state {   booting , pre_gc , in_mutator , in_mark ,   in_sweep , closing_down , in_coalesce }
enum	gc_flags {   GC_IN_USE = 0x0001 , GC_GARBAGE = 0x0002 , GC_PERMANENT = 0x0004 , GC_IN_HEAP = 0x0008 ,   GC_NOT_NEW = 0x0010 , GC_STATIC = 0x0020 , GC_ON_STACK = 0x0040 , GC_MIGRATED_TO_HEAP = 0x0080 }
enum	gp_flags2 {   COLLECTABLE_IN_SPRIN1 = 0x0001 , COLLECTABLE_IS_ANIMATABLE_KNOWN = 0x0002 , COLLECTABLE_IS_ANIMATABLE = 0x0004 , COLLECTABLE_UNUSED4 = 0x0008 ,   COLLECTABLE_UNUSED5 = 0x0010 , COLLECTABLE_UNUSED6 = 0x0020 , COLLECTABLE_UNUSED7 = 0x0040 , COLLECTABLE_UNUSED8 = 0x0080 }
enum	gp_flags3 {   VALUE_FLAGBIT_0 = 0x0001 , VALUE_FLAGBIT_1 = 0x0002 , VALUE_FLAGBIT_2 = 0x0004 , VALUE_FLAGBIT_3 = 0x0008 ,   VALUE_FLAGBIT_4 = 0x0010 , VALUE_FLAGBIT_5 = 0x0020 , VALUE_FLAGBIT_6 = 0x0040 , VALUE_FLAGBIT_7 = 0x0080 ,   VALUE_FLAGBIT_8 = 0x0100 , VALUE_FLAGBIT_9 = 0x0200 , VALUE_FLAGBIT_10 = 0x0400 , VALUE_FLAGBIT_11 = 0x0800 ,   VALUE_FLAGBIT_12 = 0x1000 , VALUE_FLAGBIT_13 = 0x2000 , VALUE_FLAGBIT_14 = 0x4000 , VALUE_FLAGBIT_15 = 0x8000 }

Functions
ScripterExport void	push_alloc_frame (MAXScript_TLS *_tls=nullptr)
ScripterExport void	pop_alloc_frame (MAXScript_TLS *_tls=nullptr)
ScripterExport void	pop_alloc_frame (Value *&result, MAXScript_TLS *_tls=nullptr)
ScripterExport void	ms_free (void *p)
ScripterExport void *	ms_malloc (size_t sz)
ScripterExport void *	ms_realloc (void *p, size_t sz)
void	ms_make_collectable (Collectable *v)

Variables
static const int	STACK_FRAME_HEADER_SIZE = 9

Macro Definition Documentation

ALLOCATOR_STACK_SIZE

#define ALLOCATOR_STACK_SIZE   2048000

ALLOCATOR_STACK_SIZE_BUFFER

#define ALLOCATOR_STACK_SIZE_BUFFER   2000

STACK_LIMIT_BUFFER_SIZE

#define STACK_LIMIT_BUFFER_SIZE   64000

ENABLE_STACK_ALLOCATE

#define ENABLE_STACK_ALLOCATE

(

_class

)

Value:

    ScripterExport void* operator new (size_t sz) { return Collectable::operator new (sz, GC_ON_STACK); }   \
    ScripterExport void* operator new (size_t sz, char flag) { return Collectable::operator new (sz, flag); }

GC_NUM_SUBLISTS

#define GC_NUM_SUBLISTS   128

GC_LOW_SUBLIST

#define GC_LOW_SUBLIST   16

GC_SUBLIST_INDEX_SHIFT

#define GC_SUBLIST_INDEX_SHIFT   4

Enumeration Type Documentation

collectable_state

enum collectable_state

Enumerator
booting
pre_gc
in_mutator
in_mark
in_sweep
closing_down
in_coalesce

{
    booting, 
    pre_gc, 
    in_mutator, 
    in_mark, 
    in_sweep, 
    closing_down, 
    in_coalesce
};

gc_flags

enum gc_flags

Enumerator
GC_IN_USE
GC_GARBAGE
GC_PERMANENT
GC_IN_HEAP
GC_NOT_NEW
GC_STATIC
GC_ON_STACK
GC_MIGRATED_TO_HEAP

{
    GC_IN_USE           = 0x0001,
    GC_GARBAGE          = 0x0002,
    GC_PERMANENT        = 0x0004,
    GC_IN_HEAP          = 0x0008,
    GC_NOT_NEW          = 0x0010,
    GC_STATIC           = 0x0020,
    GC_ON_STACK         = 0x0040,
    GC_MIGRATED_TO_HEAP = 0x0080,
};

gp_flags2

enum gp_flags2

Enumerator
COLLECTABLE_IN_SPRIN1
COLLECTABLE_IS_ANIMATABLE_KNOWN
COLLECTABLE_IS_ANIMATABLE
COLLECTABLE_UNUSED4
COLLECTABLE_UNUSED5
COLLECTABLE_UNUSED6
COLLECTABLE_UNUSED7
COLLECTABLE_UNUSED8

{
    COLLECTABLE_IN_SPRIN1           = 0x0001, // used by values that can recursively call sprin1. For example, arrays
    COLLECTABLE_IS_ANIMATABLE_KNOWN = 0x0002, // used by gc for caching whether value derives from animatable. Set if cached. See derives_from_Animatable() below.
    COLLECTABLE_IS_ANIMATABLE       = 0x0004, // If bit 2 is set, this bit says whether value derives from animatable or not
    COLLECTABLE_UNUSED4             = 0x0008,
    COLLECTABLE_UNUSED5             = 0x0010,
    COLLECTABLE_UNUSED6             = 0x0020,
    COLLECTABLE_UNUSED7             = 0x0040,
    COLLECTABLE_UNUSED8             = 0x0080,
};

gp_flags3

enum gp_flags3

Enumerator
VALUE_FLAGBIT_0
VALUE_FLAGBIT_1
VALUE_FLAGBIT_2
VALUE_FLAGBIT_3
VALUE_FLAGBIT_4
VALUE_FLAGBIT_5
VALUE_FLAGBIT_6
VALUE_FLAGBIT_7
VALUE_FLAGBIT_8
VALUE_FLAGBIT_9
VALUE_FLAGBIT_10
VALUE_FLAGBIT_11
VALUE_FLAGBIT_12
VALUE_FLAGBIT_13
VALUE_FLAGBIT_14
VALUE_FLAGBIT_15

{
    VALUE_FLAGBIT_0     = 0x0001, 
    VALUE_FLAGBIT_1     = 0x0002,
    VALUE_FLAGBIT_2     = 0x0004,
    VALUE_FLAGBIT_3     = 0x0008,
    VALUE_FLAGBIT_4     = 0x0010,
    VALUE_FLAGBIT_5     = 0x0020,
    VALUE_FLAGBIT_6     = 0x0040,
    VALUE_FLAGBIT_7     = 0x0080,
    VALUE_FLAGBIT_8     = 0x0100, 
    VALUE_FLAGBIT_9     = 0x0200,
    VALUE_FLAGBIT_10    = 0x0400,
    VALUE_FLAGBIT_11    = 0x0800,
    VALUE_FLAGBIT_12    = 0x1000,
    VALUE_FLAGBIT_13    = 0x2000,
    VALUE_FLAGBIT_14    = 0x4000,
    VALUE_FLAGBIT_15    = 0x8000,
};

Function Documentation

push_alloc_frame()

ScripterExport void push_alloc_frame

(

MAXScript_TLS *

_tls = nullptr

)

pop_alloc_frame() [1/2]

ScripterExport void pop_alloc_frame

(

MAXScript_TLS *

_tls = nullptr

)

pop_alloc_frame() [2/2]

ScripterExport void pop_alloc_frame	(	Value *&	result,
		MAXScript_TLS *	_tls = nullptr
	)

ms_free()

ScripterExport void ms_free

(

void *

p

)

ms_malloc()

ScripterExport void* ms_malloc

(

size_t

sz

)

ms_realloc()

ScripterExport void* ms_realloc	(	void *	p,
		size_t	sz
	)

ms_make_collectable()

void ms_make_collectable ( Collectable *  v )

inline

{
    if (v != NULL && Collectable::state != closing_down)
        v->make_collectable();
}

Variable Documentation

STACK_FRAME_HEADER_SIZE

const int STACK_FRAME_HEADER_SIZE = 9

static