QTypedArrayData< T > Struct Template Reference

#include <qarraydata.h>

Inheritance diagram for QTypedArrayData< T >:

Collaboration diagram for QTypedArrayData< T >:

Classes
struct	AlignmentDummy

Static Public Member Functions
static std::pair< QTypedArrayData *, T * >	allocate (qsizetype capacity, AllocationOption option=QArrayData::KeepSize)
static std::pair< QTypedArrayData *, T * >	reallocateUnaligned (QTypedArrayData *data, T *dataPointer, qsizetype capacity, AllocationOption option)
static void	deallocate (QArrayData *data) noexcept
static T *	dataStart (QArrayData *data, qsizetype alignment) noexcept
static constexpr qsizetype	max_size () noexcept
Static Public Member Functions inherited from QArrayData
static Q_DECL_MALLOCLIKE Q_CORE_EXPORT void *	allocate (QArrayData **pdata, qsizetype objectSize, qsizetype alignment, qsizetype capacity, AllocationOption option=QArrayData::KeepSize) noexcept
static Q_DECL_MALLOCLIKE Q_CORE_EXPORT void *	allocate1 (QArrayData **pdata, qsizetype capacity, AllocationOption option=QArrayData::KeepSize) noexcept
static Q_DECL_MALLOCLIKE Q_CORE_EXPORT void *	allocate2 (QArrayData **pdata, qsizetype capacity, AllocationOption option=QArrayData::KeepSize) noexcept
static Q_CORE_EXPORT std::pair< QArrayData *, void * >	reallocateUnaligned (QArrayData *data, void *dataPointer, qsizetype objectSize, qsizetype newCapacity, AllocationOption option) noexcept
static Q_CORE_EXPORT void	deallocate (QArrayData *data, qsizetype objectSize, qsizetype alignment) noexcept

Additional Inherited Members
Public Types inherited from QArrayData
enum	AllocationOption { Grow , KeepSize }
enum	GrowthPosition { GrowsAtEnd , GrowsAtBeginning }
enum	ArrayOption { ArrayOptionDefault = 0 , CapacityReserved = 0x1 }
Public Member Functions inherited from QArrayData
qsizetype	allocatedCapacity () noexcept
qsizetype	constAllocatedCapacity () const noexcept
bool	ref () noexcept
	Returns true if sharing took place.
bool	deref () noexcept
	Returns false if deallocation is necessary.
bool	isShared () const noexcept
bool	needsDetach () noexcept
qsizetype	detachCapacity (qsizetype newSize) const noexcept
Public Attributes inherited from QArrayData
QBasicAtomicInt	ref_
ArrayOptions	flags
qsizetype	alloc

Detailed Description

template<class T>
struct QTypedArrayData< T >

Definition at line 124 of file qarraydata.h.

Member Function Documentation

allocate()

template<class T >

static std::pair< QTypedArrayData *, T * > QTypedArrayData< T >::allocate ( qsizetype capacity, AllocationOption option = QArrayData::KeepSize )

inlinestatic

Definition at line 129 of file qarraydata.h.

References QArrayData::allocate(), capacity, d, and Q_ALIGNOF.

Referenced by QV4::Heap::SharedArrayBuffer::init().

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dataStart()

template<class T >

static T * QTypedArrayData< T >::dataStart ( QArrayData * data, qsizetype alignment )

inlinestaticnoexcept

Definition at line 165 of file qarraydata.h.

References alignment, and Q_ASSERT.

Referenced by allocateHelper().

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deallocate()

template<class T >

static void QTypedArrayData< T >::deallocate ( QArrayData * data )

inlinestaticnoexcept

Definition at line 159 of file qarraydata.h.

References QArrayData::deallocate().

Referenced by QStringHashNode::~QStringHashNode().

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max_size()

template<class T >

static constexpr qsizetype QTypedArrayData< T >::max_size ( )

inlinestaticconstexprnoexcept

Definition at line 174 of file qarraydata.h.

References QtPrivate::MaxAllocSize.

reallocateUnaligned()

template<class T >

static std::pair< QTypedArrayData *, T * > QTypedArrayData< T >::reallocateUnaligned ( QTypedArrayData< T > * data, T * dataPointer, qsizetype capacity, AllocationOption option )

inlinestatic

Definition at line 151 of file qarraydata.h.

References capacity, and QArrayData::reallocateUnaligned().

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The documentation for this struct was generated from the following file:

• qtbase/src/corelib/tools/qarraydata.h (7ce6920aacfcba485cd8017e01c6aeb324292e75)