qv4mmdefs_p.h File Reference

(0a357623dc70f572d6ada6186fe2592e6ad4c2f1)

#include <private/qv4global_p.h>
#include <private/qv4runtimeapi_p.h>
#include <QtCore/qalgorithms.h>
#include <QtCore/qmath.h>

Include dependency graph for qv4mmdefs_p.h:

Go to the source code of this file.

Classes
struct	QV4::Chunk
struct	QV4::HeapItem
struct	QV4::MarkStack

Namespaces
namespace	QV4

Macros
#define	HEAP_OBJECT_OFFSET_MEMBER_EXPANSION(c, gcType, type, name)
#define	HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_Pointer(c, type, name)
#define	HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_NoMark(c, type, name)
#define	HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_HeapValue(c, type, name)
#define	HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_ValueArray(c, type, name)
#define	HEAP_OBJECT_MEMBER_EXPANSION(c, gcType, type, name)
#define	HEAP_OBJECT_MEMBER_EXPANSION_Pointer(c, type, name)
#define	HEAP_OBJECT_MEMBER_EXPANSION_NoMark(c, type, name)
#define	HEAP_OBJECT_MEMBER_EXPANSION_HeapValue(c, type, name)
#define	HEAP_OBJECT_MEMBER_EXPANSION_ValueArray(c, type, name)
#define	HEAP_OBJECT_MARKOBJECTS_EXPANSION(c, gcType, type, name)
#define	HEAP_OBJECT_MARKOBJECTS_EXPANSION_Pointer(c, type, name)
#define	HEAP_OBJECT_MARKOBJECTS_EXPANSION_NoMark(c, type, name)
#define	HEAP_OBJECT_MARKOBJECTS_EXPANSION_HeapValue(c, type, name)
#define	HEAP_OBJECT_MARKOBJECTS_EXPANSION_ValueArray(c, type, name)
#define	DECLARE_HEAP_OBJECT_BASE(name, base)
#define	DECLARE_HEAP_OBJECT(name, base)
#define	DECLARE_EXPORTED_HEAP_OBJECT(name, base)
#define	DECLARE_MARKOBJECTS(class)

Typedefs
typedef void(*	QV4::ClassDestroyStatsCallback) (const char *)

Functions
	QV4::Q_STATIC_ASSERT (sizeof(Chunk)==Chunk::ChunkSize)
	QV4::Q_STATIC_ASSERT ((1<< Chunk::ChunkShift)==Chunk::ChunkSize)
	QV4::Q_STATIC_ASSERT (1<< Chunk::SlotSizeShift==Chunk::SlotSize)
	QV4::Q_STATIC_ASSERT (sizeof(HeapItem)==Chunk::SlotSize)
	QV4::Q_STATIC_ASSERT (QT_POINTER_SIZE *8==Chunk::Bits)
	QV4::Q_STATIC_ASSERT ((1<< Chunk::BitShift)==Chunk::Bits)

Macro Definition Documentation

DECLARE_EXPORTED_HEAP_OBJECT

#define DECLARE_EXPORTED_HEAP_OBJECT	(		name,
			base )

Value:

    DECLARE_HEAP_OBJECT_BASE(name, base) \
    struct Q_QML_EXPORT name : base, name##Data

Definition at line 330 of file qv4mmdefs_p.h.

DECLARE_HEAP_OBJECT

#define DECLARE_HEAP_OBJECT	(		name,
			base )

Value:

    DECLARE_HEAP_OBJECT_BASE(name, base) \
    struct name : base, name##Data

Definition at line 327 of file qv4mmdefs_p.h.

DECLARE_HEAP_OBJECT_BASE

#define DECLARE_HEAP_OBJECT_BASE	(		name,
			base )

Value:

    struct name##OffsetStruct { \
        name##Members(name, HEAP_OBJECT_OFFSET_MEMBER_EXPANSION) \
    }; \
    struct name##SizeStruct : base, name##OffsetStruct {}; \
    struct name##Data { \
        typedef base SuperClass; \
        static constexpr size_t baseOffset = sizeof(name##SizeStruct) - sizeof(name##OffsetStruct); \
        name##Members(name, HEAP_OBJECT_MEMBER_EXPANSION) \
    }; \
    Q_STATIC_ASSERT(sizeof(name##SizeStruct) == sizeof(name##Data) + name##Data::baseOffset); \

Definition at line 315 of file qv4mmdefs_p.h.

DECLARE_MARKOBJECTS

#define DECLARE_MARKOBJECTS

(

class

)

Value:

    static void markObjects(Heap::Base *b, MarkStack *stack) { \
        class *o = static_cast<class *>(b); \
        class##Data::SuperClass::markObjects(o, stack); \
        class##Members(class, HEAP_OBJECT_MARKOBJECTS_EXPANSION) \
    }

Definition at line 334 of file qv4mmdefs_p.h.

HEAP_OBJECT_MARKOBJECTS_EXPANSION

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION	(		c,
			gcType,
			type,
			name )

Value:

    HEAP_OBJECT_MARKOBJECTS_EXPANSION_##gcType(c, type, name)

Definition at line 304 of file qv4mmdefs_p.h.

HEAP_OBJECT_MARKOBJECTS_EXPANSION_HeapValue

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION_HeapValue	(		c,
			type,
			name )

Value:

    o->name.mark(stack);

Definition at line 309 of file qv4mmdefs_p.h.

HEAP_OBJECT_MARKOBJECTS_EXPANSION_NoMark

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION_NoMark	(		c,
			type,
			name )

Definition at line 308 of file qv4mmdefs_p.h.

HEAP_OBJECT_MARKOBJECTS_EXPANSION_Pointer

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION_Pointer	(		c,
			type,
			name )

Value:

    if (o->name) o->name.heapObject()->mark(stack);

Definition at line 306 of file qv4mmdefs_p.h.

HEAP_OBJECT_MARKOBJECTS_EXPANSION_ValueArray

#define HEAP_OBJECT_MARKOBJECTS_EXPANSION_ValueArray	(		c,
			type,
			name )

Value:

    o->name.mark(stack);

Definition at line 311 of file qv4mmdefs_p.h.

HEAP_OBJECT_MEMBER_EXPANSION

#define HEAP_OBJECT_MEMBER_EXPANSION	(		c,
			gcType,
			type,
			name )

Value:

    HEAP_OBJECT_MEMBER_EXPANSION_##gcType(c, type, name)

Definition at line 292 of file qv4mmdefs_p.h.

HEAP_OBJECT_MEMBER_EXPANSION_HeapValue

#define HEAP_OBJECT_MEMBER_EXPANSION_HeapValue	(		c,
			type,
			name )

Value:

    HeapValue<offsetof(c##OffsetStruct, name) + baseOffset> name;

Definition at line 299 of file qv4mmdefs_p.h.

HEAP_OBJECT_MEMBER_EXPANSION_NoMark

#define HEAP_OBJECT_MEMBER_EXPANSION_NoMark	(		c,
			type,
			name )

Value:

    type name;

Definition at line 297 of file qv4mmdefs_p.h.

HEAP_OBJECT_MEMBER_EXPANSION_Pointer

#define HEAP_OBJECT_MEMBER_EXPANSION_Pointer	(		c,
			type,
			name )

Value:

    Pointer<type, offsetof(c##OffsetStruct, name) + baseOffset> name;

Definition at line 295 of file qv4mmdefs_p.h.

HEAP_OBJECT_MEMBER_EXPANSION_ValueArray

#define HEAP_OBJECT_MEMBER_EXPANSION_ValueArray	(		c,
			type,
			name )

Value:

    type<offsetof(c##OffsetStruct, name) + baseOffset> name;

Definition at line 301 of file qv4mmdefs_p.h.

HEAP_OBJECT_OFFSET_MEMBER_EXPANSION

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION	(		c,
			gcType,
			type,
			name )

Value:

    HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_##gcType(c, type, name)

Definition at line 284 of file qv4mmdefs_p.h.

HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_HeapValue

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_HeapValue	(		c,
			type,
			name )

Value:

HeapValue<0> name;

Definition at line 289 of file qv4mmdefs_p.h.

HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_NoMark

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_NoMark	(		c,
			type,
			name )

Value:

type name;

Definition at line 288 of file qv4mmdefs_p.h.

HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_Pointer

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_Pointer	(		c,
			type,
			name )

Value:

Pointer<type, 0> name;

Definition at line 287 of file qv4mmdefs_p.h.

HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_ValueArray

#define HEAP_OBJECT_OFFSET_MEMBER_EXPANSION_ValueArray	(		c,
			type,
			name )

Value:

type<0> name;

Definition at line 290 of file qv4mmdefs_p.h.