#include <tagged-field.h>

Inheritance diagram for v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >:

Collaboration diagram for v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >:

Public Types
using	PtrType

Static Public Member Functions
static Address	address (Tagged< HeapObject > host, int offset=0)

static PtrType	load (Tagged< HeapObject > host, int offset=0)

static PtrType	load (PtrComprCageBase cage_base, Tagged< HeapObject > host, int offset=0)

static void	store (Tagged< HeapObject > host, PtrType value)

static void	store (Tagged< HeapObject > host, int offset, PtrType value)

static PtrType	Relaxed_Load (Tagged< HeapObject > host, int offset=0)

static PtrType	Relaxed_Load (PtrComprCageBase cage_base, Tagged< HeapObject > host, int offset=0)

static void	Relaxed_Store (Tagged< HeapObject > host, PtrType value)

static void	Relaxed_Store (Tagged< HeapObject > host, int offset, PtrType value)

static PtrType	Acquire_Load (Tagged< HeapObject > host, int offset=0)

static PtrType	Acquire_Load_No_Unpack (PtrComprCageBase cage_base, Tagged< HeapObject > host, int offset=0)

static PtrType	Acquire_Load (PtrComprCageBase cage_base, Tagged< HeapObject > host, int offset=0)

static PtrType	SeqCst_Load (Tagged< HeapObject > host, int offset=0)

static PtrType	SeqCst_Load (PtrComprCageBase cage_base, Tagged< HeapObject > host, int offset=0)

static void	Release_Store (Tagged< HeapObject > host, PtrType value)

static void	Release_Store (Tagged< HeapObject > host, int offset, PtrType value)

static void	SeqCst_Store (Tagged< HeapObject > host, PtrType value)

static void	SeqCst_Store (Tagged< HeapObject > host, int offset, PtrType value)

static PtrType	SeqCst_Swap (Tagged< HeapObject > host, int offset, PtrType value)

static PtrType	SeqCst_Swap (PtrComprCageBase cage_base, Tagged< HeapObject > host, int offset, PtrType value)

static Tagged_t	Release_CompareAndSwap (Tagged< HeapObject > host, PtrType old, PtrType value)

static Tagged_t	Relaxed_CompareAndSwap (Tagged< HeapObject > host, PtrType old, PtrType value)

static PtrType	SeqCst_CompareAndSwap (Tagged< HeapObject > host, int offset, PtrType old, PtrType value)

static PtrType	Relaxed_Load_Map_Word (PtrComprCageBase cage_base, Tagged< HeapObject > host)

static void	Relaxed_Store_Map_Word (Tagged< HeapObject > host, PtrType value)

static void	Release_Store_Map_Word (Tagged< HeapObject > host, PtrType value)

Static Public Attributes
static constexpr bool	kIsSmi = std::is_same<Smi, T>::value

static constexpr bool	kIsHeapObject

Static Private Member Functions
static Tagged_t *	location (Tagged< HeapObject > host, int offset=0)

template<typename TOnHeapAddress >
static Address	tagged_to_full (TOnHeapAddress on_heap_addr, Tagged_t tagged_value)

static Tagged_t	full_to_tagged (Address value)

Detailed Description

template<typename T, int kFieldOffset = 0, typename CompressionScheme = V8HeapCompressionScheme>
class v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >

Definition at line 175 of file tagged-field.h.

Member Typedef Documentation

◆ PtrType

template<typename T , int kFieldOffset = 0, typename CompressionScheme = V8HeapCompressionScheme>

using v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::PtrType

Initial value:

std::conditional_t<std::is_same_v<MapWord, T>, MapWord, Tagged<T>>

Definition at line 192 of file tagged-field.h.

Member Function Documentation

◆ Acquire_Load() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Acquire_Load	(	PtrComprCageBase	cage_base,
		Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 332 of file tagged-field-inl.h.

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◆ Acquire_Load() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Acquire_Load	(	Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 314 of file tagged-field-inl.h.

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◆ Acquire_Load_No_Unpack()

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Acquire_Load_No_Unpack	(	PtrComprCageBase	cage_base,
		Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 324 of file tagged-field-inl.h.

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◆ address()

template<typename T , int kFieldOffset, typename CompressionScheme >

Address v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::address	(	Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 170 of file tagged-field-inl.h.

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◆ full_to_tagged()

template<typename T , int kFieldOffset, typename CompressionScheme >

Tagged_t v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::full_to_tagged ( Address value )

inlinestaticprivate

Definition at line 201 of file tagged-field-inl.h.

◆ load() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::load	(	PtrComprCageBase	cage_base,
		Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 224 of file tagged-field-inl.h.

◆ load() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::load	(	Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 214 of file tagged-field-inl.h.

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◆ location()

template<typename T , int kFieldOffset, typename CompressionScheme >

Tagged_t * v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::location	(	Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestaticprivate

Definition at line 177 of file tagged-field-inl.h.

◆ Relaxed_CompareAndSwap()

template<typename T , int kFieldOffset, typename CompressionScheme >

Tagged_t v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Relaxed_CompareAndSwap	(	Tagged< HeapObject >	host,
		PtrType	old,
		PtrType	value )

inlinestatic

Definition at line 380 of file tagged-field-inl.h.

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◆ Relaxed_Load() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Relaxed_Load	(	PtrComprCageBase	cage_base,
		Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 270 of file tagged-field-inl.h.

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◆ Relaxed_Load() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Relaxed_Load	(	Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 260 of file tagged-field-inl.h.

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◆ Relaxed_Load_Map_Word()

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Relaxed_Load_Map_Word	(	PtrComprCageBase	cage_base,
		Tagged< HeapObject >	host )

inlinestatic

Definition at line 280 of file tagged-field-inl.h.

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◆ Relaxed_Store() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Relaxed_Store	(	Tagged< HeapObject >	host,
		int	offset,
		PtrType	value )

inlinestatic

Definition at line 304 of file tagged-field-inl.h.

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◆ Relaxed_Store() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Relaxed_Store	(	Tagged< HeapObject >	host,
		PtrType	value )

inlinestatic

Definition at line 295 of file tagged-field-inl.h.

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◆ Relaxed_Store_Map_Word()

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Relaxed_Store_Map_Word	(	Tagged< HeapObject >	host,
		PtrType	value )

inlinestatic

Definition at line 288 of file tagged-field-inl.h.

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◆ Release_CompareAndSwap()

template<typename T , int kFieldOffset, typename CompressionScheme >

Tagged_t v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Release_CompareAndSwap	(	Tagged< HeapObject >	host,
		PtrType	old,
		PtrType	value )

inlinestatic

Definition at line 368 of file tagged-field-inl.h.

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◆ Release_Store() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Release_Store	(	Tagged< HeapObject >	host,
		int	offset,
		PtrType	value )

inlinestatic

Definition at line 358 of file tagged-field-inl.h.

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◆ Release_Store() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Release_Store	(	Tagged< HeapObject >	host,
		PtrType	value )

inlinestatic

Definition at line 341 of file tagged-field-inl.h.

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◆ Release_Store_Map_Word()

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::Release_Store_Map_Word	(	Tagged< HeapObject >	host,
		PtrType	value )

inlinestatic

Definition at line 350 of file tagged-field-inl.h.

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◆ SeqCst_CompareAndSwap()

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::SeqCst_CompareAndSwap	(	Tagged< HeapObject >	host,
		int	offset,
		PtrType	old,
		PtrType	value )

inlinestatic

Definition at line 457 of file tagged-field-inl.h.

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◆ SeqCst_Load() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::SeqCst_Load	(	PtrComprCageBase	cage_base,
		Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 402 of file tagged-field-inl.h.

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◆ SeqCst_Load() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::SeqCst_Load	(	Tagged< HeapObject >	host,
		int	offset = 0 )

inlinestatic

Definition at line 392 of file tagged-field-inl.h.

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◆ SeqCst_Store() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::SeqCst_Store	(	Tagged< HeapObject >	host,
		int	offset,
		PtrType	value )

inlinestatic

Definition at line 420 of file tagged-field-inl.h.

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◆ SeqCst_Store() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::SeqCst_Store	(	Tagged< HeapObject >	host,
		PtrType	value )

inlinestatic

Definition at line 411 of file tagged-field-inl.h.

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◆ SeqCst_Swap() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::SeqCst_Swap	(	PtrComprCageBase	cage_base,
		Tagged< HeapObject >	host,
		int	offset,
		PtrType	value )

inlinestatic

Definition at line 444 of file tagged-field-inl.h.

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◆ SeqCst_Swap() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

TaggedField< T, kFieldOffset, CompressionScheme >::PtrType v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::SeqCst_Swap	(	Tagged< HeapObject >	host,
		int	offset,
		PtrType	value )

inlinestatic

Definition at line 431 of file tagged-field-inl.h.

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◆ store() [1/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::store	(	Tagged< HeapObject >	host,
		int	offset,
		PtrType	value )

inlinestatic

Definition at line 246 of file tagged-field-inl.h.

◆ store() [2/2]

template<typename T , int kFieldOffset, typename CompressionScheme >

void v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::store	(	Tagged< HeapObject >	host,
		PtrType	value )

inlinestatic

Definition at line 233 of file tagged-field-inl.h.

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◆ tagged_to_full()

template<typename T , int kFieldOffset, typename CompressionScheme >

template<typename TOnHeapAddress >

Address v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::tagged_to_full	(	TOnHeapAddress	on_heap_addr,
		Tagged_t	tagged_value )

inlinestaticprivate

Definition at line 185 of file tagged-field-inl.h.

Member Data Documentation

◆ kIsHeapObject

template<typename T , int kFieldOffset = 0, typename CompressionScheme = V8HeapCompressionScheme>

bool v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::kIsHeapObject

staticconstexpr

Initial value:

=

is_subtype<T, HeapObject>::value || std::is_same_v<MapWord, T>

Definition at line 186 of file tagged-field.h.

◆ kIsSmi

template<typename T , int kFieldOffset = 0, typename CompressionScheme = V8HeapCompressionScheme>

bool v8::internal::TaggedField< T, kFieldOffset, CompressionScheme >::kIsSmi = std::is_same<Smi, T>::value

staticconstexpr

Definition at line 181 of file tagged-field.h.

The documentation for this class was generated from the following files:

src/objects/tagged-field.h
src/objects/tagged-field-inl.h

Public Types

Static Public Member Functions

Static Public Attributes

Static Private Member Functions

Detailed Description

Member Typedef Documentation

◆ PtrType

Member Function Documentation

◆ Acquire_Load() [1/2]

◆ Acquire_Load() [2/2]

◆ Acquire_Load_No_Unpack()

◆ address()

◆ full_to_tagged()

◆ load() [1/2]

◆ load() [2/2]

◆ location()

◆ Relaxed_CompareAndSwap()

◆ Relaxed_Load() [1/2]

◆ Relaxed_Load() [2/2]

◆ Relaxed_Load_Map_Word()

◆ Relaxed_Store() [1/2]

◆ Relaxed_Store() [2/2]

◆ Relaxed_Store_Map_Word()

◆ Release_CompareAndSwap()

◆ Release_Store() [1/2]

◆ Release_Store() [2/2]

◆ Release_Store_Map_Word()

◆ SeqCst_CompareAndSwap()

◆ SeqCst_Load() [1/2]

◆ SeqCst_Load() [2/2]

◆ SeqCst_Store() [1/2]

◆ SeqCst_Store() [2/2]

◆ SeqCst_Swap() [1/2]

◆ SeqCst_Swap() [2/2]

◆ store() [1/2]

◆ store() [2/2]

◆ tagged_to_full()

Member Data Documentation

◆ kIsHeapObject

◆ kIsSmi