V8 Project
v8::internal::DeoptimizationOutputData Class Reference

#include <objects.h>

+ Inheritance diagram for v8::internal::DeoptimizationOutputData:
+ Collaboration diagram for v8::internal::DeoptimizationOutputData:

Public Member Functions

int DeoptPoints ()
 
BailoutId AstId (int index)
 
void SetAstId (int index, BailoutId id)
 
SmiPcAndState (int index)
 
void SetPcAndState (int index, Smi *offset)
 
- Public Member Functions inherited from v8::internal::FixedArray
Objectget (int index)
 
void set (int index, Object *value)
 
bool is_the_hole (int index)
 
void set (int index, Smi *value)
 
void set (int index, Object *value, WriteBarrierMode mode)
 
void set_undefined (int index)
 
void set_null (int index)
 
void set_the_hole (int index)
 
Object ** GetFirstElementAddress ()
 
bool ContainsOnlySmisOrHoles ()
 
Object ** data_start ()
 
void FillWithHoles (int from, int to)
 
void Shrink (int length)
 
void CopyTo (int pos, FixedArray *dest, int dest_pos, int len)
 
Object ** RawFieldOfElementAt (int index)
 
void SwapPairs (FixedArray *numbers, int i, int j)
 
void SortPairs (FixedArray *numbers, uint32_t len)
 
- Public Member Functions inherited from v8::internal::FixedArrayBase
int length () const
 
void set_length (int value)
 
int synchronized_length () const
 
void synchronized_set_length (int value)
 
- Public Member Functions inherited from v8::internal::HeapObject
Mapmap () const
 
void set_map (Map *value)
 
void set_map_no_write_barrier (Map *value)
 
Mapsynchronized_map ()
 
MapWord synchronized_map_word () const
 
void synchronized_set_map (Map *value)
 
void synchronized_set_map_no_write_barrier (Map *value)
 
void synchronized_set_map_word (MapWord map_word)
 
MapWord map_word () const
 
void set_map_word (MapWord map_word)
 
HeapGetHeap () const
 
IsolateGetIsolate () const
 
Address address ()
 
void Iterate (ObjectVisitor *v)
 
void IterateBody (InstanceType type, int object_size, ObjectVisitor *v)
 
int Size ()
 
bool MayContainRawValues ()
 
int SizeFromMap (Map *map)
 
WriteBarrierMode GetWriteBarrierMode (const DisallowHeapAllocation &promise)
 
void HeapObjectShortPrint (OStream &os)
 
 STATIC_ASSERT (kMapOffset==Internals::kHeapObjectMapOffset)
 
- Public Member Functions inherited from v8::internal::Object
bool IsObject () const
 
 INLINE (bool IsFixedArrayBase() const)
 
 INLINE (bool IsExternal() const)
 
 INLINE (bool IsAccessorInfo() const)
 
 INLINE (bool IsStruct() const)
 
 INLINE (bool IsSpecObject()) const
 
 INLINE (bool IsSpecFunction()) const
 
 INLINE (bool IsTemplateInfo()) const
 
 INLINE (bool IsNameDictionary() const)
 
 INLINE (bool IsSeededNumberDictionary() const)
 
 INLINE (bool IsUnseededNumberDictionary() const)
 
 INLINE (bool IsOrderedHashSet() const)
 
 INLINE (bool IsOrderedHashMap() const)
 
bool IsCallable () const
 
 INLINE (bool IsUndefined() const)
 
 INLINE (bool IsNull() const)
 
 INLINE (bool IsTheHole() const)
 
 INLINE (bool IsException() const)
 
 INLINE (bool IsUninitialized() const)
 
 INLINE (bool IsTrue() const)
 
 INLINE (bool IsFalse() const)
 
 INLINE (bool IsArgumentsMarker() const)
 
 INLINE (bool IsFiller() const)
 
double Number ()
 
 INLINE (bool IsNaN() const)
 
 INLINE (bool IsMinusZero() const)
 
bool ToInt32 (int32_t *value)
 
bool ToUint32 (uint32_t *value)
 
Representation OptimalRepresentation ()
 
bool FitsRepresentation (Representation representation)
 
Handle< HeapTypeOptimalType (Isolate *isolate, Representation representation)
 
bool HasValidElements ()
 
bool HasSpecificClassOf (String *name)
 
bool BooleanValue ()
 
ObjectGetHash ()
 
bool SameValue (Object *other)
 
bool SameValueZero (Object *other)
 
bool ToArrayIndex (uint32_t *index)
 
bool IsStringObjectWithCharacterAt (uint32_t index)
 
void VerifyApiCallResultType ()
 
void ShortPrint (FILE *out=stdout)
 
void ShortPrint (StringStream *accumulator)
 

Static Public Member Functions

static int LengthOfFixedArray (int deopt_points)
 
static Handle< DeoptimizationOutputDataNew (Isolate *isolate, int number_of_deopt_points, PretenureFlag pretenure)
 
- Static Public Member Functions inherited from v8::internal::FixedArray
static Handle< Objectget (Handle< FixedArray > array, int index)
 
static Handle< FixedArrayCopySize (Handle< FixedArray > array, int new_length, PretenureFlag pretenure=NOT_TENURED)
 
static MUST_USE_RESULT MaybeHandle< FixedArrayAddKeysFromArrayLike (Handle< FixedArray > content, Handle< JSObject > array)
 
static MUST_USE_RESULT MaybeHandle< FixedArrayUnionOfKeys (Handle< FixedArray > first, Handle< FixedArray > second)
 
static int SizeFor (int length)
 
static int OffsetOfElementAt (int index)
 
- Static Public Member Functions inherited from v8::internal::HeapObject
static HeapObjectFromAddress (Address address)
 
static Object ** RawField (HeapObject *obj, int offset)
 
static void UpdateMapCodeCache (Handle< HeapObject > object, Handle< Name > name, Handle< Code > code)
 
- Static Public Member Functions inherited from v8::internal::Object
static Handle< ObjectNewStorageFor (Isolate *isolate, Handle< Object > object, Representation representation)
 
static Handle< ObjectWrapForRead (Isolate *isolate, Handle< Object > object, Representation representation)
 
static MaybeHandle< JSReceiverToObject (Isolate *isolate, Handle< Object > object)
 
static MaybeHandle< JSReceiverToObject (Isolate *isolate, Handle< Object > object, Handle< Context > context)
 
static MUST_USE_RESULT MaybeHandle< SmiToSmi (Isolate *isolate, Handle< Object > object)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetProperty (LookupIterator *it)
 
static MUST_USE_RESULT MaybeHandle< ObjectSetProperty (Handle< Object > object, Handle< Name > key, Handle< Object > value, StrictMode strict_mode, StoreFromKeyed store_mode=MAY_BE_STORE_FROM_KEYED)
 
static MUST_USE_RESULT MaybeHandle< ObjectSetProperty (LookupIterator *it, Handle< Object > value, StrictMode strict_mode, StoreFromKeyed store_mode, StorePropertyMode data_store_mode=NORMAL_PROPERTY)
 
static MUST_USE_RESULT MaybeHandle< ObjectWriteToReadOnlyProperty (LookupIterator *it, Handle< Object > value, StrictMode strict_mode)
 
static Handle< ObjectSetDataProperty (LookupIterator *it, Handle< Object > value)
 
static MUST_USE_RESULT MaybeHandle< ObjectAddDataProperty (LookupIterator *it, Handle< Object > value, PropertyAttributes attributes, StrictMode strict_mode, StoreFromKeyed store_mode)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetPropertyOrElement (Handle< Object > object, Handle< Name > key)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetProperty (Isolate *isolate, Handle< Object > object, const char *key)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetProperty (Handle< Object > object, Handle< Name > key)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetPropertyWithAccessor (Handle< Object > receiver, Handle< Name > name, Handle< JSObject > holder, Handle< Object > structure)
 
static MUST_USE_RESULT MaybeHandle< ObjectSetPropertyWithAccessor (Handle< Object > receiver, Handle< Name > name, Handle< Object > value, Handle< JSObject > holder, Handle< Object > structure, StrictMode strict_mode)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetPropertyWithDefinedGetter (Handle< Object > receiver, Handle< JSReceiver > getter)
 
static MUST_USE_RESULT MaybeHandle< ObjectSetPropertyWithDefinedSetter (Handle< Object > receiver, Handle< JSReceiver > setter, Handle< Object > value)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetElement (Isolate *isolate, Handle< Object > object, uint32_t index)
 
static MUST_USE_RESULT MaybeHandle< ObjectGetElementWithReceiver (Isolate *isolate, Handle< Object > object, Handle< Object > receiver, uint32_t index)
 
static Handle< SmiGetOrCreateHash (Isolate *isolate, Handle< Object > object)
 

Additional Inherited Members

- Public Types inherited from v8::internal::Object
enum  StoreFromKeyed { MAY_BE_STORE_FROM_KEYED , CERTAINLY_NOT_STORE_FROM_KEYED }
 
enum  StorePropertyMode { NORMAL_PROPERTY , SUPER_PROPERTY }
 
- Static Public Attributes inherited from v8::internal::FixedArray
static const int kMaxSize = 128 * MB * kPointerSize
 
static const int kMaxLength = (kMaxSize - kHeaderSize) / kPointerSize
 
- Static Public Attributes inherited from v8::internal::FixedArrayBase
static const int kLengthOffset = HeapObject::kHeaderSize
 
static const int kHeaderSize = kLengthOffset + kPointerSize
 
- Static Public Attributes inherited from v8::internal::HeapObject
static const int kMapOffset = Object::kHeaderSize
 
static const int kHeaderSize = kMapOffset + kPointerSize
 
- Static Public Attributes inherited from v8::internal::Object
static const int kHeaderSize = 0
 
- Protected Member Functions inherited from v8::internal::HeapObject
void IteratePointers (ObjectVisitor *v, int start, int end)
 
void IteratePointer (ObjectVisitor *v, int offset)
 
void IterateNextCodeLink (ObjectVisitor *v, int offset)
 
- Static Protected Member Functions inherited from v8::internal::FixedArray
static void NoWriteBarrierSet (FixedArray *array, int index, Object *value)
 
static void NoIncrementalWriteBarrierSet (FixedArray *array, int index, Object *value)
 

Detailed Description

Definition at line 4886 of file objects.h.

Member Function Documentation

◆ AstId()

BailoutId v8::internal::DeoptimizationOutputData::AstId ( int  index)
inline

Definition at line 4890 of file objects.h.

4890  {
4891  return BailoutId(Smi::cast(get(index * 2))->value());
4892  }
Object * get(int index)
Definition: objects-inl.h:2165

References v8::internal::Smi::value().

Referenced by v8::internal::Deoptimizer::GetOutputInfo().

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◆ DeoptPoints()

int v8::internal::DeoptimizationOutputData::DeoptPoints ( )
inline

Definition at line 4888 of file objects.h.

4888 { return length() / 2; }

Referenced by v8::internal::Deoptimizer::GetOutputInfo().

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◆ LengthOfFixedArray()

static int v8::internal::DeoptimizationOutputData::LengthOfFixedArray ( int  deopt_points)
inlinestatic

Definition at line 4901 of file objects.h.

4901  {
4902  return deopt_points * 2;
4903  }

◆ New()

Handle< DeoptimizationOutputData > v8::internal::DeoptimizationOutputData::New ( Isolate isolate,
int  number_of_deopt_points,
PretenureFlag  pretenure 
)
static

Definition at line 7927 of file objects.cc.

7930  {
7931  Handle<FixedArray> result;
7932  if (number_of_deopt_points == 0) {
7933  result = isolate->factory()->empty_fixed_array();
7934  } else {
7935  result = isolate->factory()->NewFixedArray(
7936  LengthOfFixedArray(number_of_deopt_points), pretenure);
7937  }
7939 }
static int LengthOfFixedArray(int deopt_points)
Definition: objects.h:4901
static Handle< T > cast(Handle< S > that)
Definition: handles.h:116

References v8::internal::Handle< T >::cast(), and v8::internal::Isolate::factory().

Referenced by v8::internal::FullCodeGenerator::PopulateDeoptimizationData().

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◆ PcAndState()

Smi* v8::internal::DeoptimizationOutputData::PcAndState ( int  index)
inline

Definition at line 4898 of file objects.h.

4898 { return Smi::cast(get(1 + index * 2)); }

Referenced by v8::internal::Deoptimizer::GetOutputInfo().

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◆ SetAstId()

void v8::internal::DeoptimizationOutputData::SetAstId ( int  index,
BailoutId  id 
)
inline

Definition at line 4894 of file objects.h.

4894  {
4895  set(index * 2, Smi::FromInt(id.ToInt()));
4896  }
void set(int index, Object *value)
Definition: objects-inl.h:2190
static Smi * FromInt(int value)
Definition: objects-inl.h:1321

References v8::internal::Smi::FromInt().

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◆ SetPcAndState()

void v8::internal::DeoptimizationOutputData::SetPcAndState ( int  index,
Smi offset 
)
inline

Definition at line 4899 of file objects.h.

4899 { set(1 + index * 2, offset); }

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