Runtime Class Reference

#include <runtime.h>

Inheritance diagram for Runtime:

Collaboration diagram for Runtime:

Data Structures
struct	Function

Public Types
enum	FunctionId { kNumFunctions, kFirstInlineFunction = kInlineIsSmi }
enum	IntrinsicType { RUNTIME, RUNTIME_HIDDEN, INLINE, INLINE_OPTIMIZED }
enum	TypedArrayId {   ARRAY_ID_UINT8 = 1, ARRAY_ID_INT8 = 2, ARRAY_ID_UINT16 = 3, ARRAY_ID_INT16 = 4,   ARRAY_ID_UINT32 = 5, ARRAY_ID_INT32 = 6, ARRAY_ID_FLOAT32 = 7, ARRAY_ID_FLOAT64 = 8,   ARRAY_ID_UINT8_CLAMPED = 9 }

Static Public Member Functions
static MUST_USE_RESULT MaybeObject *	InitializeIntrinsicFunctionNames (Heap *heap, Object *dictionary)
static const Function *	FunctionForName (Handle< String > name)
static const Function *	FunctionForId (FunctionId id)
static int	StringMatch (Isolate *isolate, Handle< String > sub, Handle< String > pat, int index)
static bool	IsUpperCaseChar (RuntimeState *runtime_state, uint16_t ch)
static Handle< Object >	GetElementOrCharAt (Isolate *isolate, Handle< Object > object, uint32_t index)
static Handle< Object >	SetObjectProperty (Isolate *isolate, Handle< Object > object, Handle< Object > key, Handle< Object > value, PropertyAttributes attr, StrictMode strict_mode)
static Handle< Object >	ForceSetObjectProperty (Isolate *isolate, Handle< JSObject > object, Handle< Object > key, Handle< Object > value, PropertyAttributes attr)
static MUST_USE_RESULT MaybeObject *	DeleteObjectProperty (Isolate *isolate, Handle< JSReceiver > object, Handle< Object > key, JSReceiver::DeleteMode mode)
static MUST_USE_RESULT MaybeObject *	HasObjectProperty (Isolate *isolate, Handle< JSReceiver > object, Handle< Object > key)
static MUST_USE_RESULT MaybeObject *	GetObjectProperty (Isolate *isolate, Handle< Object > object, Handle< Object > key)
static MUST_USE_RESULT MaybeObject *	GetObjectPropertyOrFail (Isolate *isolate, Handle< Object > object, Handle< Object > key)
static void	SetupArrayBuffer (Isolate *isolate, Handle< JSArrayBuffer > array_buffer, bool is_external, void *data, size_t allocated_length)
static bool	SetupArrayBufferAllocatingData (Isolate *isolate, Handle< JSArrayBuffer > array_buffer, size_t allocated_length, bool initialize=true)
static void	NeuterArrayBuffer (Handle< JSArrayBuffer > array_buffer)
static void	FreeArrayBuffer (Isolate *isolate, JSArrayBuffer *phantom_array_buffer)
static void	ArrayIdToTypeAndSize (int array_id, ExternalArrayType *type, ElementsKind *external_elements_kind, ElementsKind *fixed_elements_kind, size_t *element_size)
static void	PerformGC (Object *result, Isolate *isolate)
static void	OutOfMemory ()
static Handle< Object >	CreateArrayLiteralBoilerplate (Isolate *isolate, Handle< FixedArray > literals, Handle< FixedArray > elements)

Static Public Attributes
static const int	kNotFound = -1

Detailed Description

Definition at line 747 of file runtime.h.

Member Enumeration Documentation

enum FunctionId

Enumerator
kNumFunctions
kFirstInlineFunction

Definition at line 749 of file runtime.h.

enum IntrinsicType

Enumerator
RUNTIME
RUNTIME_HIDDEN
INLINE
INLINE_OPTIMIZED

Definition at line 766 of file runtime.h.

enum TypedArrayId

Enumerator
ARRAY_ID_UINT8
ARRAY_ID_INT8
ARRAY_ID_UINT16
ARRAY_ID_INT16
ARRAY_ID_UINT32
ARRAY_ID_INT32
ARRAY_ID_FLOAT32
ARRAY_ID_FLOAT64
ARRAY_ID_UINT8_CLAMPED

Definition at line 877 of file runtime.h.

Member Function Documentation

void ArrayIdToTypeAndSize ( int  array_id, ExternalArrayType *  type, ElementsKind *  external_elements_kind, ElementsKind *  fixed_elements_kind, size_t *  element_size  )

static

Definition at line 928 of file runtime.cc.

References ARRAY_ID_CASE, TYPED_ARRAYS, and UNREACHABLE.

Referenced by v8::internal::RUNTIME_FUNCTION().

Handle< Object > CreateArrayLiteralBoilerplate ( Isolate *  isolate, Handle< FixedArray >  literals, Handle< FixedArray >  elements  )

static

Definition at line 352 of file runtime.cc.

References ASSERT, Handle< T >::cast(), Smi::cast(), FixedArrayBase::cast(), FixedArray::cast(), Map::cast(), CHECK, Isolate::context(), Factory::CopyFixedArray(), Factory::CopyFixedDoubleArray(), Isolate::factory(), v8::internal::FAST_ELEMENTS, v8::internal::FAST_HOLEY_ELEMENTS, Smi::FromInt(), FixedArray::get(), Isolate::heap(), Heap::InNewSpace(), v8::internal::IsFastDoubleElementsKind(), v8::internal::IsFastElementsKind(), v8::internal::IsFastHoleyElementsKind(), v8::internal::IsFastObjectElementsKind(), v8::internal::IsFastSmiOrObjectElementsKind(), Context::native_context(), JSFunction::NativeContextFromLiterals(), Factory::NewJSObject(), v8::internal::NOT_TENURED, v8::internal::TENURED, and v8::internal::TransitionElements().

MaybeObject * DeleteObjectProperty ( Isolate *  isolate, Handle< JSReceiver >  object, Handle< Object >  key, JSReceiver::DeleteMode  mode  )

static

Definition at line 5442 of file runtime.cc.

References Handle< T >::cast(), JSReceiver::DeleteElement(), JSReceiver::DeleteProperty(), Failure::Exception(), Isolate::heap(), v8::internal::name, RETURN_IF_EMPTY_HANDLE, Value::ToArrayIndex(), and Execution::ToString().

Referenced by v8::internal::DeleteProperty(), and v8::internal::ForceDeleteProperty().

Handle< Object > ForceSetObjectProperty ( Isolate *  isolate, Handle< JSObject >  object, Handle< Object >  key, Handle< Object >  value, PropertyAttributes  attr  )

static

Definition at line 5387 of file runtime.cc.

References Handle< T >::cast(), v8::internal::DEFINE_PROPERTY, JSObject::SetElement(), JSObject::SetLocalPropertyIgnoreAttributes(), v8::internal::SLOPPY, Value::ToArrayIndex(), and Execution::ToString().

Referenced by v8::internal::ForceSetProperty(), and v8::internal::RUNTIME_FUNCTION().

void FreeArrayBuffer ( Isolate *  isolate, JSArrayBuffer *  phantom_array_buffer  )

static

Definition at line 748 of file runtime.cc.

References Heap::AdjustAmountOfExternalAllocatedMemory(), V8::ArrayBufferAllocator(), ASSERT, CHECK, ArrayBuffer::Allocator::Free(), Isolate::heap(), JSArrayBuffer::is_external(), v8::internal::NULL, v8::internal::NumberToSize(), and JSArrayBuffer::should_be_freed().

Referenced by WeakListVisitor< JSArrayBuffer >::VisitPhantomObject().

const Runtime::Function * FunctionForId ( Runtime::FunctionId  id )

static

Definition at line 15154 of file runtime.cc.

Referenced by MacroAssembler::CallRuntime(), and MacroAssembler::CallRuntimeSaveDoubles().

const Runtime::Function * FunctionForName ( Handle< String >  name )

static

Definition at line 15142 of file runtime.cc.

References Smi::cast(), Runtime::kNotFound, v8::internal::NULL, and Smi::value().

Handle< Object > GetElementOrCharAt ( Isolate *  isolate, Handle< Object >  object, uint32_t  index  )

static

Definition at line 4924 of file runtime.cc.

References Handle< T >::cast(), String::cast(), Object::GetElement(), Object::GetPrototype(), Value::IsString(), and Value::IsUndefined().

Referenced by Runtime::GetObjectProperty(), and LoadIC::Load().

MaybeObject * GetObjectProperty ( Isolate *  isolate, Handle< Object >  object, Handle< Object >  key  )

static

Definition at line 4990 of file runtime.cc.

References Isolate::factory(), Runtime::GetElementOrCharAt(), v8::internal::HandleVector(), Value::IsUndefined(), Factory::NewTypeError(), RETURN_IF_EMPTY_HANDLE, Isolate::Throw(), and Value::ToArrayIndex().

Referenced by Runtime::GetObjectPropertyOrFail(), v8::internal::GetProperty(), and v8::internal::RUNTIME_FUNCTION().

MaybeObject * GetObjectPropertyOrFail ( Isolate *  isolate, Handle< Object >  object, Handle< Object >  key  )

static

Definition at line 4982 of file runtime.cc.

References CALL_HEAP_FUNCTION_PASS_EXCEPTION, and Runtime::GetObjectProperty().

Referenced by KeyedLoadIC::Load().

MaybeObject * HasObjectProperty ( Isolate *  isolate, Handle< JSReceiver >  object, Handle< Object >  key  )

static

Definition at line 4964 of file runtime.cc.

References JSReceiver::HasElement(), JSReceiver::HasProperty(), Isolate::heap(), RETURN_IF_EMPTY_HANDLE, Value::ToArrayIndex(), and Heap::ToBoolean().

Referenced by v8::internal::HasProperty().

MaybeObject * InitializeIntrinsicFunctionNames ( Heap *  heap, Object *  dictionary  )

static

Definition at line 15114 of file runtime.cc.

References Dictionary< Shape, Key >::Add(), ASSERT, NameDictionary::cast(), String::cast(), Smi::FromInt(), Heap::InternalizeUtf8String(), Runtime::kNumFunctions, Runtime::Function::name, NONE, Representation::None(), v8::internal::NORMAL, and v8::internal::NULL.

bool IsUpperCaseChar ( RuntimeState *  runtime_state, uint16_t  ch  )

static

Definition at line 6913 of file runtime.cc.

References Mapping< T, size >::get(), ToUppercase::kMaxWidth, and RuntimeState::to_upper_mapping().

Referenced by FuncNameInferrer::PushEnclosingName().

void NeuterArrayBuffer ( Handle< JSArrayBuffer >  array_buffer )

static

Definition at line 820 of file runtime.cc.

References JSArrayBufferView::cast(), JSTypedArray::cast(), JSDataView::cast(), v8::internal::handle(), Value::IsUndefined(), JSTypedArray::Neuter(), JSDataView::Neuter(), and UNREACHABLE.

Referenced by ArrayBuffer::Neuter(), and v8::internal::RUNTIME_FUNCTION().

void OutOfMemory ( )

static

Definition at line 15180 of file runtime.cc.

References Heap::FatalProcessOutOfMemory(), and UNREACHABLE.

void PerformGC ( Object *  result, Isolate *  isolate  )

static

Definition at line 15159 of file runtime.cc.

References NewSpace::AddFreshPage(), Failure::allocation_space(), Failure::cast(), Heap::CollectAllGarbage(), Heap::CollectGarbage(), Isolate::counters(), Isolate::heap(), Heap::kNoGCFlags, and Heap::new_space().

Handle< Object > SetObjectProperty ( Isolate *  isolate, Handle< Object >  object, Handle< Object >  key, Handle< Object >  value, PropertyAttributes  attr, StrictMode  strict_mode  )

static

Definition at line 5283 of file runtime.cc.

References Handle< T >::cast(), v8::internal::DEFINE_PROPERTY, Isolate::factory(), v8::internal::HandleVector(), Value::IsNumber(), Value::IsSymbol(), Value::IsUndefined(), Factory::NewTypeError(), NONE, v8::internal::SET_PROPERTY, JSObject::SetElement(), JSReceiver::SetProperty(), Isolate::Throw(), Value::ToArrayIndex(), Execution::ToNumber(), and Execution::ToString().

Referenced by ScopeInfo::CopyContextLocalsToScopeObject(), v8::internal::RUNTIME_FUNCTION(), Object::Set(), and KeyedStoreIC::Store().

void SetupArrayBuffer ( Isolate *  isolate, Handle< JSArrayBuffer >  array_buffer, bool  is_external, void *  data, size_t  allocated_length  )

static

Definition at line 768 of file runtime.cc.

References Heap::array_buffers_list(), ASSERT, CHECK, Isolate::factory(), Smi::FromInt(), Isolate::heap(), ArrayBuffer::kInternalFieldCount, Factory::NewNumberFromSize(), and Heap::set_array_buffers_list().

Referenced by ArrayBuffer::New(), and Runtime::SetupArrayBufferAllocatingData().

bool SetupArrayBufferAllocatingData ( Isolate *  isolate, Handle< JSArrayBuffer >  array_buffer, size_t  allocated_length, bool  initialize = true  )

static

Definition at line 793 of file runtime.cc.

References Heap::AdjustAmountOfExternalAllocatedMemory(), ArrayBuffer::Allocator::Allocate(), ArrayBuffer::Allocator::AllocateUninitialized(), V8::ArrayBufferAllocator(), CHECK, Isolate::heap(), v8::internal::NULL, and Runtime::SetupArrayBuffer().

Referenced by ArrayBuffer::New(), and v8::internal::RUNTIME_FUNCTION().

int StringMatch ( Isolate *  isolate, Handle< String >  sub, Handle< String >  pat, int  index  )

static

Definition at line 4347 of file runtime.cc.

References ASSERT, v8::internal::FlattenString(), String::FlatContent::IsAscii(), v8::internal::SearchString(), String::FlatContent::ToOneByteVector(), and String::FlatContent::ToUC16Vector().

Referenced by v8::internal::RUNTIME_FUNCTION(), and v8::internal::StringReplaceOneCharWithString().

Field Documentation

const int kNotFound = -1

static

Definition at line 790 of file runtime.h.

Referenced by Runtime::FunctionForName().

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

• src/runtime.h
• src/runtime.cc