TypeInfo Class Reference

#include <type-info.h>

Public Member Functions
	TypeInfo ()
int	ToInt ()
bool	Equals (const TypeInfo &other)
bool	IsUnknown ()
bool	IsPrimitive ()
bool	IsNumber ()
bool	IsSmi ()
bool	IsSymbol ()
bool	IsNonSymbol ()
bool	IsInteger32 ()
bool	IsDouble ()
bool	IsString ()
bool	IsNonPrimitive ()
bool	IsUninitialized ()
const char *	ToString ()

Static Public Member Functions
static TypeInfo	Unknown ()
static TypeInfo	Primitive ()
static TypeInfo	Number ()
static TypeInfo	Integer32 ()
static TypeInfo	Smi ()
static TypeInfo	Symbol ()
static TypeInfo	Double ()
static TypeInfo	String ()
static TypeInfo	NonPrimitive ()
static TypeInfo	Uninitialized ()
static TypeInfo	FromInt (int bit_representation)
static TypeInfo	Combine (TypeInfo a, TypeInfo b)
static bool	IsInt32Double (double value)
static TypeInfo	TypeFromValue (Handle< Object > value)

Detailed Description

Definition at line 55 of file type-info.h.

Constructor & Destructor Documentation

TypeInfo ( )

inline

Definition at line 57 of file type-info.h.

Referenced by TypeInfo::Combine(), TypeInfo::Double(), TypeInfo::FromInt(), TypeInfo::Integer32(), TypeInfo::NonPrimitive(), TypeInfo::Number(), TypeInfo::Primitive(), TypeInfo::Smi(), TypeInfo::String(), TypeInfo::Symbol(), TypeInfo::Uninitialized(), and TypeInfo::Unknown().

Member Function Documentation

static TypeInfo Combine ( TypeInfo  a, TypeInfo  b  )

inlinestatic

Definition at line 97 of file type-info.h.

References TypeInfo::TypeInfo().

static TypeInfo Double ( )

inlinestatic

Definition at line 71 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::BinaryType(), TypeFeedbackOracle::IncrementType(), TypeInfo::TypeFromValue(), and TypeFeedbackOracle::UnaryType().

bool Equals ( const TypeInfo &  other )

inline

Definition at line 119 of file type-info.h.

static TypeInfo FromInt ( int  bit_representation )

inlinestatic

Definition at line 83 of file type-info.h.

References ASSERT, and TypeInfo::TypeInfo().

static TypeInfo Integer32 ( )

inlinestatic

Definition at line 65 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::BinaryType(), TypeFeedbackOracle::IncrementType(), and TypeInfo::TypeFromValue().

bool IsDouble ( )

inline

Definition at line 158 of file type-info.h.

References ASSERT.

static bool IsInt32Double ( double  value )

inlinestatic

Definition at line 106 of file type-info.h.

References DoubleRepresentation::bits, v8::internal::kMaxInt, and v8::internal::kMinInt.

Referenced by HDiv::NewHDiv(), and TypeInfo::TypeFromValue().

bool IsInteger32 ( )

inline

Definition at line 153 of file type-info.h.

References ASSERT.

Referenced by BinaryOpIC::GetTypeInfo().

bool IsNonPrimitive ( )

inline

Definition at line 168 of file type-info.h.

References ASSERT.

Referenced by CaseClause::RecordTypeFeedback(), and CompareOperation::RecordTypeFeedback().

bool IsNonSymbol ( )

inline

Definition at line 148 of file type-info.h.

References ASSERT.

Referenced by CaseClause::RecordTypeFeedback().

bool IsNumber ( )

inline

Definition at line 133 of file type-info.h.

References ASSERT.

Referenced by UnaryOpIC::GetTypeInfo(), and BinaryOpIC::GetTypeInfo().

bool IsPrimitive ( )

inline

Definition at line 128 of file type-info.h.

References ASSERT.

bool IsSmi ( )

inline

Definition at line 138 of file type-info.h.

References ASSERT.

Referenced by UnaryOpIC::GetTypeInfo(), BinaryOpIC::GetTypeInfo(), CaseClause::RecordTypeFeedback(), and CompareOperation::RecordTypeFeedback().

bool IsString ( )

inline

Definition at line 163 of file type-info.h.

References ASSERT.

Referenced by BinaryOpIC::GetTypeInfo().

bool IsSymbol ( )

inline

Definition at line 143 of file type-info.h.

References ASSERT.

Referenced by CaseClause::RecordTypeFeedback().

bool IsUninitialized ( )

inline

Definition at line 173 of file type-info.h.

bool IsUnknown ( )

inline

Definition at line 123 of file type-info.h.

References ASSERT.

static TypeInfo NonPrimitive ( )

inlinestatic

Definition at line 75 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::CompareType(), and TypeFeedbackOracle::SwitchType().

static TypeInfo Number ( )

inlinestatic

Definition at line 63 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::CompareType(), and TypeFeedbackOracle::SwitchType().

static TypeInfo Primitive ( )

inlinestatic

Definition at line 61 of file type-info.h.

References TypeInfo::TypeInfo().

static TypeInfo Smi ( )

inlinestatic

Definition at line 67 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::BinaryType(), TypeFeedbackOracle::CompareType(), TypeFeedbackOracle::IncrementType(), TypeFeedbackOracle::SwitchType(), TypeInfo::TypeFromValue(), and TypeFeedbackOracle::UnaryType().

static TypeInfo String ( )

inlinestatic

Definition at line 73 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::BinaryType(), TypeFeedbackOracle::CompareType(), TypeFeedbackOracle::SwitchType(), and TypeInfo::TypeFromValue().

static TypeInfo Symbol ( )

inlinestatic

Definition at line 69 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::SwitchType().

int ToInt ( )

inline

Definition at line 79 of file type-info.h.

const char* ToString ( )

inline

Definition at line 177 of file type-info.h.

References UNREACHABLE.

TypeInfo TypeFromValue ( Handle< Object >  value )

static

Definition at line 45 of file type-info.cc.

References HeapNumber::cast(), TypeInfo::Double(), TypeInfo::Integer32(), TypeInfo::IsInt32Double(), TypeInfo::Smi(), TypeInfo::String(), TypeInfo::Unknown(), and HeapNumber::value().

Referenced by UnaryOpIC::GetTypeInfo(), and BinaryOpIC::GetTypeInfo().

static TypeInfo Uninitialized ( )

inlinestatic

Definition at line 77 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::BinaryType(), and TypeFeedbackOracle::CompareType().

static TypeInfo Unknown ( )

inlinestatic

Definition at line 59 of file type-info.h.

References TypeInfo::TypeInfo().

Referenced by TypeFeedbackOracle::BinaryType(), TypeFeedbackOracle::CompareType(), TypeFeedbackOracle::IncrementType(), TypeFeedbackOracle::SwitchType(), TypeInfo::TypeFromValue(), and TypeFeedbackOracle::UnaryType().

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

• src/type-info.h
• src/type-info.cc