#include <wasm-interpreter-runtime.h>

Collaboration diagram for v8::internal::wasm::WasmInterpreterRuntime:

Classes
struct	IndirectCallValue

Public Types
using	PackedArgsSizeField = base::BitField<uint32_t, 0, 14>

using	HasRefArgsField = base::BitField<bool, 14, 1>

using	HasRefRetsField = base::BitField<bool, 15, 1>

Public Member Functions
	WasmInterpreterRuntime (const WasmModule module, Isolate isolate, IndirectHandle< WasmInstanceObject > instance_object, WasmInterpreter::CodeMap *codemap)

WasmBytecode *	GetFunctionBytecode (uint32_t func_index)

std::vector< WasmInterpreterStackEntry >	GetInterpretedStack (Address frame_pointer)

int	GetFunctionIndex (Address frame_pointer, int index) const

void	SetTrapFunctionIndex (int32_t func_index)

Isolate *	GetIsolate () const

uint8_t *	GetGlobalAddress (uint32_t index)

DirectHandle< Object >	GetGlobalRef (uint32_t index) const

void	SetGlobalRef (uint32_t index, DirectHandle< Object > ref) const

int32_t	MemoryGrow (uint32_t delta_pages)

uint64_t	MemorySize () const

bool	IsMemory64 () const

uint8_t *	GetMemoryStart () const

size_t	GetMemorySize () const

bool	MemoryInit (const uint8_t *&current_code, uint32_t data_segment_index, uint64_t dst, uint64_t src, uint64_t size)

bool	MemoryCopy (const uint8_t *&current_code, uint64_t dst, uint64_t src, uint64_t size)

bool	MemoryFill (const uint8_t *&current_code, uint64_t dst, uint32_t value, uint64_t size)

bool	AllowsAtomicsWait () const

int32_t	AtomicNotify (uint64_t effective_index, int32_t val)

int32_t	I32AtomicWait (uint64_t effective_index, int32_t val, int64_t timeout)

int32_t	I64AtomicWait (uint64_t effective_index, int64_t val, int64_t timeout)

bool	WasmStackCheck (const uint8_t current_bytecode, const uint8_t &code)

bool	TableGet (const uint8_t &current_code, uint32_t table_index, uint32_t entry_index, DirectHandle< Object > result)

void	TableSet (const uint8_t *&current_code, uint32_t table_index, uint32_t entry_index, DirectHandle< Object > ref)

void	TableInit (const uint8_t *&current_code, uint32_t table_index, uint32_t element_segment_index, uint32_t dst, uint32_t src, uint32_t size)

void	TableCopy (const uint8_t *&current_code, uint32_t dst_table_index, uint32_t src_table_index, uint32_t dst, uint32_t src, uint32_t size)

uint32_t	TableGrow (uint32_t table_index, uint32_t delta, DirectHandle< Object > value)

uint32_t	TableSize (uint32_t table_index)

void	TableFill (const uint8_t *&current_code, uint32_t table_index, uint32_t count, DirectHandle< Object > value, uint32_t start)

void	DataDrop (uint32_t index)

void	ElemDrop (uint32_t index)

const WasmTag &	GetWasmTag (uint32_t tag_index) const

DirectHandle< WasmExceptionPackage >	CreateWasmExceptionPackage (uint32_t tag_index) const

void	UnpackException (uint32_t *sp, const WasmTag &tag, DirectHandle< Object > exception_object, uint32_t first_param_slot_index, uint32_t first_param_ref_stack_index)

void	ThrowException (const uint8_t &code, uint32_t sp, Tagged< Object > exception_object)

void	RethrowException (const uint8_t &code, uint32_t sp, uint32_t catch_block_index)

void	BeginExecution (WasmInterpreterThread thread, uint32_t function_index, Address frame_pointer, uint8_t interpreter_fp, uint32_t ref_stack_offset, const std::vector< WasmValue > *argument_values=nullptr)

void	ContinueExecution (WasmInterpreterThread *thread, bool called_from_js)

void	ExecuteImportedFunction (const uint8_t *&code, uint32_t func_index, uint32_t current_stack_size, uint32_t ref_stack_fp_offset, uint32_t slot_offset, uint32_t return_slot_offset, bool is_tail_call=false)

void	PrepareTailCall (const uint8_t *&code, uint32_t func_index, uint32_t current_stack_size, uint32_t return_slot_offset)

void	ExecuteFunction (const uint8_t *&code, uint32_t function_index, uint32_t current_stack_size, uint32_t ref_stack_fp_offset, uint32_t slot_offset, uint32_t return_slot_offset)

void	ExecuteIndirectCall (const uint8_t &current_code, uint32_t table_index, uint32_t sig_index, uint32_t entry_index, uint32_t stack_pos, uint32_t sp, uint32_t ref_stack_fp_offset, uint32_t slot_offset, uint32_t return_slot_offset, bool is_tail_call)

void	ExecuteCallRef (const uint8_t &current_code, WasmRef func_ref, uint32_t sig_index, uint32_t stack_pos, uint32_t sp, uint32_t ref_stack_fp_offset, uint32_t slot_offset, uint32_t return_slot_offset, bool is_tail_call)

const WasmValue &	GetReturnValue (size_t index) const

bool	IsRefNull (DirectHandle< Object > ref) const

DirectHandle< Object >	GetFunctionRef (uint32_t index) const

void	StoreWasmRef (uint32_t ref_stack_index, const WasmRef &ref)

WasmRef	ExtractWasmRef (uint32_t ref_stack_index)

void	UnwindCurrentStackFrame (uint32_t *sp, uint32_t slot_offset, uint32_t rets_size, uint32_t args_size, uint32_t rets_refs, uint32_t args_refs, uint32_t ref_stack_fp_offset)

void	PrintStack (uint32_t *sp, RegMode reg_mode, int64_t r0, double fp0)

void	SetTrap (TrapReason trap_reason, pc_t trap_pc)

void	SetTrap (TrapReason trap_reason, const uint8_t *&current_code)

DirectHandle< Map >	RttCanon (uint32_t type_index) const

std::pair< DirectHandle< WasmStruct >, const StructType * >	StructNewUninitialized (uint32_t index) const

std::pair< DirectHandle< WasmArray >, const ArrayType * >	ArrayNewUninitialized (uint32_t length, uint32_t array_index) const

WasmRef	WasmArrayNewSegment (uint32_t array_index, uint32_t segment_index, uint32_t offset, uint32_t length)

bool	WasmArrayInitSegment (uint32_t segment_index, WasmRef wasm_array, uint32_t array_offset, uint32_t segment_offset, uint32_t length)

bool	WasmArrayCopy (WasmRef dest_wasm_array, uint32_t dest_index, WasmRef src_wasm_array, uint32_t src_index, uint32_t length)

WasmRef	WasmJSToWasmObject (WasmRef extern_ref, ValueType value_type, uint32_t canonical_index) const

WasmRef	JSToWasmObject (WasmRef extern_ref, ValueType value_type) const

WasmRef	WasmToJSObject (WasmRef ref) const

const ArrayType *	GetArrayType (uint32_t array_index) const

DirectHandle< Object >	GetWasmArrayRefElement (Tagged< WasmArray > array, uint32_t index) const

bool	SubtypeCheck (const WasmRef obj, const ValueType obj_type, const DirectHandle< Map > rtt, const ModuleTypeIndex target_type, bool null_succeeds) const

bool	RefIsEq (const WasmRef obj, const ValueType obj_type, bool null_succeeds) const

bool	RefIsI31 (const WasmRef obj, const ValueType obj_type, bool null_succeeds) const

bool	RefIsStruct (const WasmRef obj, const ValueType obj_type, bool null_succeeds) const

bool	RefIsArray (const WasmRef obj, const ValueType obj_type, bool null_succeeds) const

bool	RefIsString (const WasmRef obj, const ValueType obj_type, bool null_succeeds) const

bool	IsNullTypecheck (const WasmRef obj, const ValueType obj_type) const

Tagged< Object >	GetNullValue (const ValueType obj_type) const

size_t	TotalBytecodeSize () const

void	ResetCurrentHandleScope ()

	WasmInterpreterRuntime (const WasmInterpreterRuntime &)=delete

WasmInterpreterRuntime &	operator= (const WasmInterpreterRuntime &)=delete

Static Public Member Functions
static void	UpdateIndirectCallTable (Isolate *isolate, DirectHandle< WasmInstanceObject > instance, uint32_t table_index)

static void	ClearIndirectCallCacheEntry (Isolate *isolate, DirectHandle< WasmInstanceObject > instance, uint32_t table_index, uint32_t entry_index)

static void	UpdateMemoryAddress (DirectHandle< WasmInstanceObject > instance)

static bool	IsNull (Isolate *isolate, const WasmRef obj, const ValueType obj_type)

static int	memory_start_offset ()

static int	instruction_table_offset ()

Private Types
typedef std::vector< IndirectCallValue >	IndirectCallTable

using	WasmToJSCallSig

Private Member Functions
ExternalCallResult	CallImportedFunction (const uint8_t &current_code, uint32_t function_index, uint32_t sp, uint32_t current_stack_size, uint32_t ref_stack_fp_index, uint32_t current_slot_offset)

void	PurgeIndirectCallCache (uint32_t table_index)

ExternalCallResult	CallExternalJSFunction (const uint8_t &current_code, const WasmModule module, DirectHandle< Object > object_ref, const FunctionSig sig, uint32_t sp, uint32_t return_slot_offset)

Address	EffectiveAddress (uint64_t index) const

bool	BoundsCheckMemRange (uint64_t index, uint64_t size, Address out_address) const

void	InitGlobalAddressCache ()

void	InitMemoryAddresses ()

void	InitIndirectFunctionTables ()

bool	CheckIndirectCallSignature (uint32_t table_index, uint32_t entry_index, uint32_t sig_index) const

void	StoreRefArgsIntoStackSlots (uint8_t sp, uint32_t ref_stack_fp_offset, const FunctionSig sig)

void	StoreRefResultsIntoRefStack (uint8_t sp, uint32_t ref_stack_fp_offset, const FunctionSig sig)

void	InitializeRefLocalsRefs (const WasmBytecode *target_function)

WasmInterpreterThread::ExceptionHandlingResult	HandleException (uint32_t sp, const uint8_t &current_code)

bool	MatchingExceptionTag (DirectHandle< Object > exception_object, uint32_t index) const

bool	SubtypeCheck (Tagged< Map > rtt, Tagged< Map > formal_rtt, uint32_t type_index) const

WasmInterpreterThread *	thread () const

WasmInterpreterThread::State	state () const

DirectHandle< FixedArray >	reference_stack () const

void	CallWasmToJSBuiltin (Isolate isolate, DirectHandle< Object > object_ref, Address packed_args, const FunctionSig sig)

DirectHandle< WasmTrustedInstanceData >	wasm_trusted_instance_data () const

Private Attributes
Isolate *	isolate_

const WasmModule *	module_

IndirectHandle< WasmInstanceObject >	instance_object_

WasmInterpreter::CodeMap *	codemap_

uint32_t	start_function_index_

FrameState	current_frame_

std::vector< WasmValue >	function_result_

int	trap_function_index_

pc_t	trap_pc_

WasmInterpreterThread *	current_thread_

base::TimeTicks	fuzzer_start_time_

uint8_t *	memory_start_

PWasmOp const	instruction_table_

std::vector< uint8_t * >	global_addresses_

std::vector< IndirectCallTable >	indirect_call_tables_

GeneratedCode< WasmToJSCallSig >	generic_wasm_to_js_interpreter_wrapper_fn_

Detailed Description

Definition at line 29 of file wasm-interpreter-runtime.h.

Member Typedef Documentation

◆ HasRefArgsField

using v8::internal::wasm::WasmInterpreterRuntime::HasRefArgsField = base::BitField<bool, 14, 1>

Definition at line 224 of file wasm-interpreter-runtime.h.

◆ HasRefRetsField

using v8::internal::wasm::WasmInterpreterRuntime::HasRefRetsField = base::BitField<bool, 15, 1>

Definition at line 225 of file wasm-interpreter-runtime.h.

◆ IndirectCallTable

std::vector<IndirectCallValue> v8::internal::wasm::WasmInterpreterRuntime::IndirectCallTable

private

Definition at line 349 of file wasm-interpreter-runtime.h.

◆ PackedArgsSizeField

using v8::internal::wasm::WasmInterpreterRuntime::PackedArgsSizeField = base::BitField<uint32_t, 0, 14>

Definition at line 223 of file wasm-interpreter-runtime.h.

◆ WasmToJSCallSig

using v8::internal::wasm::WasmInterpreterRuntime::WasmToJSCallSig

private

Initial value:

 
      
      Address(Address js_function, Address packed_args,
              Address saved_c_entry_fp, const FunctionSig* sig,
              Address c_entry_fp, Address callable)

Definition at line 352 of file wasm-interpreter-runtime.h.

Constructor & Destructor Documentation

◆ WasmInterpreterRuntime() [1/2]

v8::internal::wasm::WasmInterpreterRuntime::WasmInterpreterRuntime	(	const WasmModule *	module,
		Isolate *	isolate,
		IndirectHandle< WasmInstanceObject >	instance_object,
		WasmInterpreter::CodeMap *	codemap )

Definition at line 309 of file wasm-interpreter-runtime.cc.

◆ WasmInterpreterRuntime() [2/2]

v8::internal::wasm::WasmInterpreterRuntime::WasmInterpreterRuntime ( const WasmInterpreterRuntime & )

delete

Member Function Documentation

◆ AllowsAtomicsWait()

bool v8::internal::wasm::WasmInterpreterRuntime::AllowsAtomicsWait ( ) const

Definition at line 837 of file wasm-interpreter-runtime.cc.

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◆ ArrayNewUninitialized()

std::pair< DirectHandle< WasmArray >, const ArrayType * > v8::internal::wasm::WasmInterpreterRuntime::ArrayNewUninitialized	(	uint32_t	length,
		uint32_t	array_index ) const

Definition at line 2405 of file wasm-interpreter-runtime.cc.

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◆ AtomicNotify()

int32_t v8::internal::wasm::WasmInterpreterRuntime::AtomicNotify	(	uint64_t	effective_index,
		int32_t	val )

Definition at line 842 of file wasm-interpreter-runtime.cc.

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◆ BeginExecution()

void v8::internal::wasm::WasmInterpreterRuntime::BeginExecution	(	WasmInterpreterThread *	thread,
		uint32_t	function_index,
		Address	frame_pointer,
		uint8_t *	interpreter_fp,
		uint32_t	ref_stack_offset,
		const std::vector< WasmValue > *	argument_values = nullptr )

Definition at line 895 of file wasm-interpreter-runtime.cc.

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◆ BoundsCheckMemRange()

bool v8::internal::wasm::WasmInterpreterRuntime::BoundsCheckMemRange	(	uint64_t	index,
		uint64_t *	size,
		Address *	out_address ) const

inlineprivate

Definition at line 35 of file wasm-interpreter-runtime-inl.h.

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◆ CallExternalJSFunction()

ExternalCallResult v8::internal::wasm::WasmInterpreterRuntime::CallExternalJSFunction	(	const uint8_t *&	current_code,
		const WasmModule *	module,
		DirectHandle< Object >	object_ref,
		const FunctionSig *	sig,
		uint32_t *	sp,
		uint32_t	return_slot_offset )

private

Definition at line 2234 of file wasm-interpreter-runtime.cc.

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◆ CallImportedFunction()

ExternalCallResult v8::internal::wasm::WasmInterpreterRuntime::CallImportedFunction	(	const uint8_t *&	current_code,
		uint32_t	function_index,
		uint32_t *	sp,
		uint32_t	current_stack_size,
		uint32_t	ref_stack_fp_index,
		uint32_t	current_slot_offset )

private

Definition at line 2040 of file wasm-interpreter-runtime.cc.

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◆ CallWasmToJSBuiltin()

void v8::internal::wasm::WasmInterpreterRuntime::CallWasmToJSBuiltin	(	Isolate *	isolate,
		DirectHandle< Object >	object_ref,
		Address	packed_args,
		const FunctionSig *	sig )

private

Definition at line 2145 of file wasm-interpreter-runtime.cc.

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◆ CheckIndirectCallSignature()

bool v8::internal::wasm::WasmInterpreterRuntime::CheckIndirectCallSignature	(	uint32_t	table_index,
		uint32_t	entry_index,
		uint32_t	sig_index ) const

private

Definition at line 1744 of file wasm-interpreter-runtime.cc.

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◆ ClearIndirectCallCacheEntry()

void v8::internal::wasm::WasmInterpreterRuntime::ClearIndirectCallCacheEntry	(	Isolate *	isolate,
		DirectHandle< WasmInstanceObject >	instance,
		uint32_t	table_index,
		uint32_t	entry_index )

static

Definition at line 1716 of file wasm-interpreter-runtime.cc.

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◆ ContinueExecution()

void v8::internal::wasm::WasmInterpreterRuntime::ContinueExecution	(	WasmInterpreterThread *	thread,
		bool	called_from_js )

Definition at line 1056 of file wasm-interpreter-runtime.cc.

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◆ CreateWasmExceptionPackage()

DirectHandle< WasmExceptionPackage > v8::internal::wasm::WasmInterpreterRuntime::CreateWasmExceptionPackage ( uint32_t tag_index ) const

Definition at line 669 of file wasm-interpreter-runtime.cc.

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◆ DataDrop()

void v8::internal::wasm::WasmInterpreterRuntime::DataDrop ( uint32_t index )

inline

Definition at line 94 of file wasm-interpreter-runtime-inl.h.

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◆ EffectiveAddress()

Address v8::internal::wasm::WasmInterpreterRuntime::EffectiveAddress ( uint64_t index ) const

inlineprivate

Definition at line 24 of file wasm-interpreter-runtime-inl.h.

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◆ ElemDrop()

void v8::internal::wasm::WasmInterpreterRuntime::ElemDrop ( uint32_t index )

inline

Definition at line 98 of file wasm-interpreter-runtime-inl.h.

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◆ ExecuteCallRef()

void v8::internal::wasm::WasmInterpreterRuntime::ExecuteCallRef	(	const uint8_t *&	current_code,
		WasmRef	func_ref,
		uint32_t	sig_index,
		uint32_t	stack_pos,
		uint32_t *	sp,
		uint32_t	ref_stack_fp_offset,
		uint32_t	slot_offset,
		uint32_t	return_slot_offset,
		bool	is_tail_call )

Definition at line 1972 of file wasm-interpreter-runtime.cc.

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◆ ExecuteFunction()

void v8::internal::wasm::WasmInterpreterRuntime::ExecuteFunction	(	const uint8_t *&	code,
		uint32_t	function_index,
		uint32_t	current_stack_size,
		uint32_t	ref_stack_fp_offset,
		uint32_t	slot_offset,
		uint32_t	return_slot_offset )

Definition at line 1522 of file wasm-interpreter-runtime.cc.

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◆ ExecuteImportedFunction()

void v8::internal::wasm::WasmInterpreterRuntime::ExecuteImportedFunction	(	const uint8_t *&	code,
		uint32_t	func_index,
		uint32_t	current_stack_size,
		uint32_t	ref_stack_fp_offset,
		uint32_t	slot_offset,
		uint32_t	return_slot_offset,
		bool	is_tail_call = false )

Definition at line 1360 of file wasm-interpreter-runtime.cc.

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◆ ExecuteIndirectCall()

void v8::internal::wasm::WasmInterpreterRuntime::ExecuteIndirectCall	(	const uint8_t *&	current_code,
		uint32_t	table_index,
		uint32_t	sig_index,
		uint32_t	entry_index,
		uint32_t	stack_pos,
		uint32_t *	sp,
		uint32_t	ref_stack_fp_offset,
		uint32_t	slot_offset,
		uint32_t	return_slot_offset,
		bool	is_tail_call )

Definition at line 1786 of file wasm-interpreter-runtime.cc.

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◆ ExtractWasmRef()

WasmRef v8::internal::wasm::WasmInterpreterRuntime::ExtractWasmRef ( uint32_t ref_stack_index )

Definition at line 1214 of file wasm-interpreter-runtime.cc.

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◆ GetArrayType()

const ArrayType * v8::internal::wasm::WasmInterpreterRuntime::GetArrayType ( uint32_t array_index ) const

inline

Definition at line 146 of file wasm-interpreter-runtime-inl.h.

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◆ GetFunctionBytecode()

WasmBytecode * v8::internal::wasm::WasmInterpreterRuntime::GetFunctionBytecode ( uint32_t func_index )

inline

Definition at line 103 of file wasm-interpreter-runtime-inl.h.

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◆ GetFunctionIndex()

int v8::internal::wasm::WasmInterpreterRuntime::GetFunctionIndex	(	Address	frame_pointer,
		int	index ) const

Definition at line 2783 of file wasm-interpreter-runtime.cc.

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◆ GetFunctionRef()

DirectHandle< Object > v8::internal::wasm::WasmInterpreterRuntime::GetFunctionRef ( uint32_t index ) const

inline

Definition at line 139 of file wasm-interpreter-runtime-inl.h.

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◆ GetGlobalAddress()

uint8_t * v8::internal::wasm::WasmInterpreterRuntime::GetGlobalAddress ( uint32_t index )

inline

Definition at line 49 of file wasm-interpreter-runtime-inl.h.

◆ GetGlobalRef()

DirectHandle< Object > v8::internal::wasm::WasmInterpreterRuntime::GetGlobalRef ( uint32_t index ) const

inline

Definition at line 54 of file wasm-interpreter-runtime-inl.h.

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◆ GetInterpretedStack()

std::vector< WasmInterpreterStackEntry > v8::internal::wasm::WasmInterpreterRuntime::GetInterpretedStack ( Address frame_pointer )

Definition at line 2757 of file wasm-interpreter-runtime.cc.

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◆ GetIsolate()

Isolate * v8::internal::wasm::WasmInterpreterRuntime::GetIsolate ( ) const

inline

Definition at line 44 of file wasm-interpreter-runtime.h.

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◆ GetMemorySize()

size_t v8::internal::wasm::WasmInterpreterRuntime::GetMemorySize ( ) const

inline

Definition at line 90 of file wasm-interpreter-runtime-inl.h.

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◆ GetMemoryStart()

uint8_t * v8::internal::wasm::WasmInterpreterRuntime::GetMemoryStart ( ) const

inline

Definition at line 53 of file wasm-interpreter-runtime.h.

◆ GetNullValue()

Tagged< Object > v8::internal::wasm::WasmInterpreterRuntime::GetNullValue ( const ValueType obj_type ) const

inline

Definition at line 114 of file wasm-interpreter-runtime-inl.h.

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◆ GetReturnValue()

const WasmValue & v8::internal::wasm::WasmInterpreterRuntime::GetReturnValue ( size_t index ) const

inline

Definition at line 146 of file wasm-interpreter-runtime.h.

◆ GetWasmArrayRefElement()

DirectHandle< Object > v8::internal::wasm::WasmInterpreterRuntime::GetWasmArrayRefElement	(	Tagged< WasmArray >	array,
		uint32_t	index ) const

inline

Definition at line 151 of file wasm-interpreter-runtime-inl.h.

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◆ GetWasmTag()

const WasmTag & v8::internal::wasm::WasmInterpreterRuntime::GetWasmTag ( uint32_t tag_index ) const

inline

Definition at line 99 of file wasm-interpreter-runtime.h.

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◆ HandleException()

WasmInterpreterThread::ExceptionHandlingResult v8::internal::wasm::WasmInterpreterRuntime::HandleException	(	uint32_t *	sp,
		const uint8_t *&	current_code )

private

Definition at line 716 of file wasm-interpreter-runtime.cc.

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◆ I32AtomicWait()

int32_t v8::internal::wasm::WasmInterpreterRuntime::I32AtomicWait	(	uint64_t	effective_index,
		int32_t	val,
		int64_t	timeout )

Definition at line 859 of file wasm-interpreter-runtime.cc.

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◆ I64AtomicWait()

int32_t v8::internal::wasm::WasmInterpreterRuntime::I64AtomicWait	(	uint64_t	effective_index,
		int64_t	val,
		int64_t	timeout )

Definition at line 877 of file wasm-interpreter-runtime.cc.

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◆ InitGlobalAddressCache()

void v8::internal::wasm::WasmInterpreterRuntime::InitGlobalAddressCache ( )

private

Definition at line 348 of file wasm-interpreter-runtime.cc.

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◆ InitializeRefLocalsRefs()

void v8::internal::wasm::WasmInterpreterRuntime::InitializeRefLocalsRefs ( const WasmBytecode * target_function )

private

Definition at line 1416 of file wasm-interpreter-runtime.cc.

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◆ InitIndirectFunctionTables()

void v8::internal::wasm::WasmInterpreterRuntime::InitIndirectFunctionTables ( )

private

Definition at line 383 of file wasm-interpreter-runtime.cc.

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◆ InitMemoryAddresses()

void v8::internal::wasm::WasmInterpreterRuntime::InitMemoryAddresses ( )

inlineprivate

Definition at line 78 of file wasm-interpreter-runtime-inl.h.

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◆ instruction_table_offset()

int v8::internal::wasm::WasmInterpreterRuntime::instruction_table_offset ( )

static

Definition at line 2136 of file wasm-interpreter-runtime.cc.

◆ IsMemory64()

bool v8::internal::wasm::WasmInterpreterRuntime::IsMemory64 ( ) const

inline

Definition at line 86 of file wasm-interpreter-runtime-inl.h.

◆ IsNull()

bool v8::internal::wasm::WasmInterpreterRuntime::IsNull	(	Isolate *	isolate,
		const WasmRef	obj,
		const ValueType	obj_type )

inlinestatic

Definition at line 124 of file wasm-interpreter-runtime-inl.h.

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◆ IsNullTypecheck()

bool v8::internal::wasm::WasmInterpreterRuntime::IsNullTypecheck	(	const WasmRef	obj,
		const ValueType	obj_type ) const

inline

Definition at line 108 of file wasm-interpreter-runtime-inl.h.

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◆ IsRefNull()

bool v8::internal::wasm::WasmInterpreterRuntime::IsRefNull ( DirectHandle< Object > ref ) const

inline

Definition at line 133 of file wasm-interpreter-runtime-inl.h.

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◆ JSToWasmObject()

WasmRef v8::internal::wasm::WasmInterpreterRuntime::JSToWasmObject	(	WasmRef	extern_ref,
		ValueType	value_type ) const

Definition at line 2537 of file wasm-interpreter-runtime.cc.

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◆ MatchingExceptionTag()

bool v8::internal::wasm::WasmInterpreterRuntime::MatchingExceptionTag	(	DirectHandle< Object >	exception_object,
		uint32_t	index ) const

private

◆ memory_start_offset()

int v8::internal::wasm::WasmInterpreterRuntime::memory_start_offset ( )

static

Definition at line 2131 of file wasm-interpreter-runtime.cc.

◆ MemoryCopy()

bool v8::internal::wasm::WasmInterpreterRuntime::MemoryCopy	(	const uint8_t *&	current_code,
		uint64_t	dst,
		uint64_t	src,
		uint64_t	size )

Definition at line 546 of file wasm-interpreter-runtime.cc.

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◆ MemoryFill()

bool v8::internal::wasm::WasmInterpreterRuntime::MemoryFill	(	const uint8_t *&	current_code,
		uint64_t	dst,
		uint32_t	value,
		uint64_t	size )

Definition at line 562 of file wasm-interpreter-runtime.cc.

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◆ MemoryGrow()

int32_t v8::internal::wasm::WasmInterpreterRuntime::MemoryGrow ( uint32_t delta_pages )

Definition at line 372 of file wasm-interpreter-runtime.cc.

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◆ MemoryInit()

bool v8::internal::wasm::WasmInterpreterRuntime::MemoryInit	(	const uint8_t *&	current_code,
		uint32_t	data_segment_index,
		uint64_t	dst,
		uint64_t	src,
		uint64_t	size )

Definition at line 524 of file wasm-interpreter-runtime.cc.

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◆ MemorySize()

uint64_t v8::internal::wasm::WasmInterpreterRuntime::MemorySize ( ) const

inline

Definition at line 82 of file wasm-interpreter-runtime-inl.h.

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◆ operator=()

WasmInterpreterRuntime & v8::internal::wasm::WasmInterpreterRuntime::operator= ( const WasmInterpreterRuntime & )

delete

◆ PrepareTailCall()

void v8::internal::wasm::WasmInterpreterRuntime::PrepareTailCall	(	const uint8_t *&	code,
		uint32_t	func_index,
		uint32_t	current_stack_size,
		uint32_t	return_slot_offset )

Definition at line 1438 of file wasm-interpreter-runtime.cc.

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◆ PrintStack()

void v8::internal::wasm::WasmInterpreterRuntime::PrintStack	(	uint32_t *	sp,
		RegMode	reg_mode,
		int64_t	r0,
		double	fp0 )

Definition at line 2800 of file wasm-interpreter-runtime.cc.

◆ PurgeIndirectCallCache()

void v8::internal::wasm::WasmInterpreterRuntime::PurgeIndirectCallCache ( uint32_t table_index )

private

Definition at line 1700 of file wasm-interpreter-runtime.cc.

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◆ reference_stack()

DirectHandle< FixedArray > v8::internal::wasm::WasmInterpreterRuntime::reference_stack ( ) const

inlineprivate

Definition at line 280 of file wasm-interpreter-runtime.h.

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◆ RefIsArray()

bool v8::internal::wasm::WasmInterpreterRuntime::RefIsArray	(	const WasmRef	obj,
		const ValueType	obj_type,
		bool	null_succeeds ) const

Definition at line 2710 of file wasm-interpreter-runtime.cc.

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◆ RefIsEq()

bool v8::internal::wasm::WasmInterpreterRuntime::RefIsEq	(	const WasmRef	obj,
		const ValueType	obj_type,
		bool	null_succeeds ) const

Definition at line 2675 of file wasm-interpreter-runtime.cc.

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◆ RefIsI31()

bool v8::internal::wasm::WasmInterpreterRuntime::RefIsI31	(	const WasmRef	obj,
		const ValueType	obj_type,
		bool	null_succeeds ) const

Definition at line 2682 of file wasm-interpreter-runtime.cc.

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◆ RefIsString()

bool v8::internal::wasm::WasmInterpreterRuntime::RefIsString	(	const WasmRef	obj,
		const ValueType	obj_type,
		bool	null_succeeds ) const

Definition at line 2724 of file wasm-interpreter-runtime.cc.

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◆ RefIsStruct()

bool v8::internal::wasm::WasmInterpreterRuntime::RefIsStruct	(	const WasmRef	obj,
		const ValueType	obj_type,
		bool	null_succeeds ) const

Definition at line 2696 of file wasm-interpreter-runtime.cc.

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◆ ResetCurrentHandleScope()

void v8::internal::wasm::WasmInterpreterRuntime::ResetCurrentHandleScope ( )

Definition at line 2752 of file wasm-interpreter-runtime.cc.

◆ RethrowException()

void v8::internal::wasm::WasmInterpreterRuntime::RethrowException	(	const uint8_t *&	code,
		uint32_t *	sp,
		uint32_t	catch_block_index )

Definition at line 704 of file wasm-interpreter-runtime.cc.

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◆ RttCanon()

DirectHandle< Map > v8::internal::wasm::WasmInterpreterRuntime::RttCanon ( uint32_t type_index ) const

Definition at line 2388 of file wasm-interpreter-runtime.cc.

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◆ SetGlobalRef()

void v8::internal::wasm::WasmInterpreterRuntime::SetGlobalRef	(	uint32_t	index,
		DirectHandle< Object >	ref ) const

inline

Definition at line 66 of file wasm-interpreter-runtime-inl.h.

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◆ SetTrap() [1/2]

void v8::internal::wasm::WasmInterpreterRuntime::SetTrap	(	TrapReason	trap_reason,
		const uint8_t *&	current_code )

Definition at line 2743 of file wasm-interpreter-runtime.cc.

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◆ SetTrap() [2/2]

void v8::internal::wasm::WasmInterpreterRuntime::SetTrap	(	TrapReason	trap_reason,
		pc_t	trap_pc )

Definition at line 2730 of file wasm-interpreter-runtime.cc.

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◆ SetTrapFunctionIndex()

void v8::internal::wasm::WasmInterpreterRuntime::SetTrapFunctionIndex ( int32_t func_index )

Definition at line 2795 of file wasm-interpreter-runtime.cc.

◆ state()

WasmInterpreterThread::State v8::internal::wasm::WasmInterpreterRuntime::state ( ) const

inlineprivate

Definition at line 278 of file wasm-interpreter-runtime.h.

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◆ StoreRefArgsIntoStackSlots()

void v8::internal::wasm::WasmInterpreterRuntime::StoreRefArgsIntoStackSlots	(	uint8_t *	sp,
		uint32_t	ref_stack_fp_offset,
		const FunctionSig *	sig )

private

Definition at line 1291 of file wasm-interpreter-runtime.cc.

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◆ StoreRefResultsIntoRefStack()

void v8::internal::wasm::WasmInterpreterRuntime::StoreRefResultsIntoRefStack	(	uint8_t *	sp,
		uint32_t	ref_stack_fp_offset,
		const FunctionSig *	sig )

private

Definition at line 1330 of file wasm-interpreter-runtime.cc.

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◆ StoreWasmRef()

void v8::internal::wasm::WasmInterpreterRuntime::StoreWasmRef	(	uint32_t	ref_stack_index,
		const WasmRef &	ref )

Definition at line 1204 of file wasm-interpreter-runtime.cc.

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◆ StructNewUninitialized()

std::pair< DirectHandle< WasmStruct >, const StructType * > v8::internal::wasm::WasmInterpreterRuntime::StructNewUninitialized ( uint32_t index ) const

Definition at line 2397 of file wasm-interpreter-runtime.cc.

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◆ SubtypeCheck() [1/2]

bool v8::internal::wasm::WasmInterpreterRuntime::SubtypeCheck	(	const WasmRef	obj,
		const ValueType	obj_type,
		const DirectHandle< Map >	rtt,
		const ModuleTypeIndex	target_type,
		bool	null_succeeds ) const

Definition at line 2601 of file wasm-interpreter-runtime.cc.

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◆ SubtypeCheck() [2/2]

bool v8::internal::wasm::WasmInterpreterRuntime::SubtypeCheck	(	Tagged< Map >	rtt,
		Tagged< Map >	formal_rtt,
		uint32_t	type_index ) const

private

Definition at line 2577 of file wasm-interpreter-runtime.cc.

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◆ TableCopy()

void v8::internal::wasm::WasmInterpreterRuntime::TableCopy	(	const uint8_t *&	current_code,
		uint32_t	dst_table_index,
		uint32_t	src_table_index,
		uint32_t	dst,
		uint32_t	src,
		uint32_t	size )

Definition at line 458 of file wasm-interpreter-runtime.cc.

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◆ TableFill()

void v8::internal::wasm::WasmInterpreterRuntime::TableFill	(	const uint8_t *&	current_code,
		uint32_t	table_index,
		uint32_t	count,
		DirectHandle< Object >	value,
		uint32_t	start )

Definition at line 500 of file wasm-interpreter-runtime.cc.

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◆ TableGet()

bool v8::internal::wasm::WasmInterpreterRuntime::TableGet	(	const uint8_t *&	current_code,
		uint32_t	table_index,
		uint32_t	entry_index,
		DirectHandle< Object > *	result )

Definition at line 391 of file wasm-interpreter-runtime.cc.

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◆ TableGrow()

uint32_t v8::internal::wasm::WasmInterpreterRuntime::TableGrow	(	uint32_t	table_index,
		uint32_t	delta,
		DirectHandle< Object >	value )

Definition at line 480 of file wasm-interpreter-runtime.cc.

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◆ TableInit()

void v8::internal::wasm::WasmInterpreterRuntime::TableInit	(	const uint8_t *&	current_code,
		uint32_t	table_index,
		uint32_t	element_segment_index,
		uint32_t	dst,
		uint32_t	src,
		uint32_t	size )

Definition at line 429 of file wasm-interpreter-runtime.cc.

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◆ TableSet()

void v8::internal::wasm::WasmInterpreterRuntime::TableSet	(	const uint8_t *&	current_code,
		uint32_t	table_index,
		uint32_t	entry_index,
		DirectHandle< Object >	ref )

Definition at line 411 of file wasm-interpreter-runtime.cc.

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◆ TableSize()

uint32_t v8::internal::wasm::WasmInterpreterRuntime::TableSize ( uint32_t table_index )

Definition at line 491 of file wasm-interpreter-runtime.cc.

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◆ thread()

WasmInterpreterThread * v8::internal::wasm::WasmInterpreterRuntime::thread ( ) const

inlineprivate

Definition at line 274 of file wasm-interpreter-runtime.h.

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◆ ThrowException()

void v8::internal::wasm::WasmInterpreterRuntime::ThrowException	(	const uint8_t *&	code,
		uint32_t *	sp,
		Tagged< Object >	exception_object )

Definition at line 683 of file wasm-interpreter-runtime.cc.

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◆ TotalBytecodeSize()

size_t v8::internal::wasm::WasmInterpreterRuntime::TotalBytecodeSize ( ) const

inline

Definition at line 210 of file wasm-interpreter-runtime.h.

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◆ UnpackException()

void v8::internal::wasm::WasmInterpreterRuntime::UnpackException	(	uint32_t *	sp,
		const WasmTag &	tag,
		DirectHandle< Object >	exception_object,
		uint32_t	first_param_slot_index,
		uint32_t	first_param_ref_stack_index )

Definition at line 577 of file wasm-interpreter-runtime.cc.

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◆ UnwindCurrentStackFrame()

void v8::internal::wasm::WasmInterpreterRuntime::UnwindCurrentStackFrame	(	uint32_t *	sp,
		uint32_t	slot_offset,
		uint32_t	rets_size,
		uint32_t	args_size,
		uint32_t	rets_refs,
		uint32_t	args_refs,
		uint32_t	ref_stack_fp_offset )

Definition at line 1225 of file wasm-interpreter-runtime.cc.

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◆ UpdateIndirectCallTable()

void v8::internal::wasm::WasmInterpreterRuntime::UpdateIndirectCallTable	(	Isolate *	isolate,
		DirectHandle< WasmInstanceObject >	instance,
		uint32_t	table_index )

static

Definition at line 1732 of file wasm-interpreter-runtime.cc.

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◆ UpdateMemoryAddress()

void v8::internal::wasm::WasmInterpreterRuntime::UpdateMemoryAddress ( DirectHandle< WasmInstanceObject > instance )

static

Definition at line 360 of file wasm-interpreter-runtime.cc.

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◆ wasm_trusted_instance_data()

DirectHandle< WasmTrustedInstanceData > v8::internal::wasm::WasmInterpreterRuntime::wasm_trusted_instance_data ( ) const

inlineprivate

Definition at line 198 of file wasm-interpreter-runtime-inl.h.

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◆ WasmArrayCopy()

bool v8::internal::wasm::WasmInterpreterRuntime::WasmArrayCopy	(	WasmRef	dest_wasm_array,
		uint32_t	dest_index,
		WasmRef	src_wasm_array,
		uint32_t	src_index,
		uint32_t	length )

Definition at line 2483 of file wasm-interpreter-runtime.cc.

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◆ WasmArrayInitSegment()

bool v8::internal::wasm::WasmInterpreterRuntime::WasmArrayInitSegment	(	uint32_t	segment_index,
		WasmRef	wasm_array,
		uint32_t	array_offset,
		uint32_t	segment_offset,
		uint32_t	length )

Definition at line 2452 of file wasm-interpreter-runtime.cc.

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◆ WasmArrayNewSegment()

WasmRef v8::internal::wasm::WasmInterpreterRuntime::WasmArrayNewSegment	(	uint32_t	array_index,
		uint32_t	segment_index,
		uint32_t	offset,
		uint32_t	length )

Definition at line 2420 of file wasm-interpreter-runtime.cc.

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◆ WasmJSToWasmObject()

WasmRef v8::internal::wasm::WasmInterpreterRuntime::WasmJSToWasmObject	(	WasmRef	extern_ref,
		ValueType	value_type,
		uint32_t	canonical_index ) const

Definition at line 2512 of file wasm-interpreter-runtime.cc.

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◆ WasmStackCheck()

bool v8::internal::wasm::WasmInterpreterRuntime::WasmStackCheck	(	const uint8_t *	current_bytecode,
		const uint8_t *&	code )

inline

Definition at line 156 of file wasm-interpreter-runtime-inl.h.

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◆ WasmToJSObject()

WasmRef v8::internal::wasm::WasmInterpreterRuntime::WasmToJSObject ( WasmRef ref ) const

Definition at line 2559 of file wasm-interpreter-runtime.cc.

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Member Data Documentation

◆ codemap_

WasmInterpreter::CodeMap* v8::internal::wasm::WasmInterpreterRuntime::codemap_

private

Definition at line 293 of file wasm-interpreter-runtime.h.

◆ current_frame_

FrameState v8::internal::wasm::WasmInterpreterRuntime::current_frame_

private

Definition at line 296 of file wasm-interpreter-runtime.h.

◆ current_thread_

WasmInterpreterThread* v8::internal::wasm::WasmInterpreterRuntime::current_thread_

private

Definition at line 302 of file wasm-interpreter-runtime.h.

◆ function_result_

std::vector<WasmValue> v8::internal::wasm::WasmInterpreterRuntime::function_result_

private

Definition at line 297 of file wasm-interpreter-runtime.h.

◆ fuzzer_start_time_

base::TimeTicks v8::internal::wasm::WasmInterpreterRuntime::fuzzer_start_time_

private

Definition at line 304 of file wasm-interpreter-runtime.h.

◆ generic_wasm_to_js_interpreter_wrapper_fn_

GeneratedCode<WasmToJSCallSig> v8::internal::wasm::WasmInterpreterRuntime::generic_wasm_to_js_interpreter_wrapper_fn_

private

Definition at line 357 of file wasm-interpreter-runtime.h.

◆ global_addresses_

std::vector<uint8_t*> v8::internal::wasm::WasmInterpreterRuntime::global_addresses_

private

Definition at line 317 of file wasm-interpreter-runtime.h.

◆ indirect_call_tables_

std::vector<IndirectCallTable> v8::internal::wasm::WasmInterpreterRuntime::indirect_call_tables_

private

Definition at line 350 of file wasm-interpreter-runtime.h.

◆ instance_object_

IndirectHandle<WasmInstanceObject> v8::internal::wasm::WasmInterpreterRuntime::instance_object_

private

Definition at line 292 of file wasm-interpreter-runtime.h.

◆ instruction_table_

PWasmOp* const* v8::internal::wasm::WasmInterpreterRuntime::instruction_table_

private

Definition at line 312 of file wasm-interpreter-runtime.h.

◆ isolate_

Isolate* v8::internal::wasm::WasmInterpreterRuntime::isolate_

private

Definition at line 290 of file wasm-interpreter-runtime.h.

◆ memory_start_

uint8_t* v8::internal::wasm::WasmInterpreterRuntime::memory_start_

private

Definition at line 306 of file wasm-interpreter-runtime.h.

◆ module_

const WasmModule* v8::internal::wasm::WasmInterpreterRuntime::module_

private

Definition at line 291 of file wasm-interpreter-runtime.h.

◆ start_function_index_

uint32_t v8::internal::wasm::WasmInterpreterRuntime::start_function_index_

private

Definition at line 295 of file wasm-interpreter-runtime.h.

◆ trap_function_index_

int v8::internal::wasm::WasmInterpreterRuntime::trap_function_index_

private

Definition at line 299 of file wasm-interpreter-runtime.h.

◆ trap_pc_

pc_t v8::internal::wasm::WasmInterpreterRuntime::trap_pc_

private

Definition at line 300 of file wasm-interpreter-runtime.h.

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

src/wasm/interpreter/wasm-interpreter-runtime.h
src/wasm/interpreter/wasm-interpreter-runtime-inl.h
src/wasm/interpreter/wasm-interpreter-runtime.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ HasRefArgsField

◆ HasRefRetsField

◆ IndirectCallTable

◆ PackedArgsSizeField

◆ WasmToJSCallSig

Constructor & Destructor Documentation

◆ WasmInterpreterRuntime() [1/2]

◆ WasmInterpreterRuntime() [2/2]

Member Function Documentation

◆ AllowsAtomicsWait()

◆ ArrayNewUninitialized()

◆ AtomicNotify()

◆ BeginExecution()

◆ BoundsCheckMemRange()

◆ CallExternalJSFunction()

◆ CallImportedFunction()

◆ CallWasmToJSBuiltin()

◆ CheckIndirectCallSignature()

◆ ClearIndirectCallCacheEntry()

◆ ContinueExecution()

◆ CreateWasmExceptionPackage()

◆ DataDrop()

◆ EffectiveAddress()

◆ ElemDrop()

◆ ExecuteCallRef()

◆ ExecuteFunction()

◆ ExecuteImportedFunction()

◆ ExecuteIndirectCall()

◆ ExtractWasmRef()

◆ GetArrayType()

◆ GetFunctionBytecode()

◆ GetFunctionIndex()

◆ GetFunctionRef()

◆ GetGlobalAddress()

◆ GetGlobalRef()

◆ GetInterpretedStack()

◆ GetIsolate()

◆ GetMemorySize()

◆ GetMemoryStart()

◆ GetNullValue()

◆ GetReturnValue()

◆ GetWasmArrayRefElement()

◆ GetWasmTag()

◆ HandleException()

◆ I32AtomicWait()

◆ I64AtomicWait()

◆ InitGlobalAddressCache()

◆ InitializeRefLocalsRefs()

◆ InitIndirectFunctionTables()

◆ InitMemoryAddresses()

◆ instruction_table_offset()

◆ IsMemory64()

◆ IsNull()

◆ IsNullTypecheck()

◆ IsRefNull()

◆ JSToWasmObject()

◆ MatchingExceptionTag()

◆ memory_start_offset()

◆ MemoryCopy()

◆ MemoryFill()

◆ MemoryGrow()

◆ MemoryInit()

◆ MemorySize()

◆ operator=()

◆ PrepareTailCall()

◆ PrintStack()

◆ PurgeIndirectCallCache()

◆ reference_stack()

◆ RefIsArray()

◆ RefIsEq()

◆ RefIsI31()