v8::internal::compiler::OneOrTwoByteAnalysis Class Reference

#include <string-builder-optimizer.h>

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Public Types
enum class	State : uint8_t { kUnknown , kOneByte , kTwoByte , kCantKnow }

Public Member Functions
	OneOrTwoByteAnalysis (TFGraph *graph, Zone *zone, JSHeapBroker *broker)
State	OneOrTwoByte (Node *node)

Static Public Member Functions
static State	ConcatResultIsOneOrTwoByte (State a, State b)

Private Member Functions
std::optional< std::pair< int64_t, int64_t > >	TryGetRange (Node *node)
JSHeapBroker *	broker ()

Private Attributes
ZoneVector< State >	states_
JSHeapBroker *	broker_

Detailed Description

Definition at line 146 of file string-builder-optimizer.h.

Member Enumeration Documentation

State

enum class v8::internal::compiler::OneOrTwoByteAnalysis::State : uint8_t

strong

Enumerator
kUnknown
kOneByte
kTwoByte
kCantKnow

Definition at line 158 of file string-builder-optimizer.h.

Constructor & Destructor Documentation

OneOrTwoByteAnalysis()

v8::internal::compiler::OneOrTwoByteAnalysis::OneOrTwoByteAnalysis ( TFGraph * graph, Zone * zone, JSHeapBroker * broker )

inline

Definition at line 155 of file string-builder-optimizer.h.

Member Function Documentation

broker()

JSHeapBroker * v8::internal::compiler::OneOrTwoByteAnalysis::broker ( )

inlineprivate

Definition at line 208 of file string-builder-optimizer.h.

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ConcatResultIsOneOrTwoByte()

OneOrTwoByteAnalysis::State v8::internal::compiler::OneOrTwoByteAnalysis::ConcatResultIsOneOrTwoByte ( State a, State b )

static

Definition at line 71 of file string-builder-optimizer.cc.

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OneOrTwoByte()

OneOrTwoByteAnalysis::State v8::internal::compiler::OneOrTwoByteAnalysis::OneOrTwoByte

(

Node *

node

)

Definition at line 228 of file string-builder-optimizer.cc.

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TryGetRange()

std::optional< std::pair< int64_t, int64_t > > v8::internal::compiler::OneOrTwoByteAnalysis::TryGetRange ( Node * node )

private

Definition at line 83 of file string-builder-optimizer.cc.

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Member Data Documentation

broker_

JSHeapBroker* v8::internal::compiler::OneOrTwoByteAnalysis::broker_

private

Definition at line 211 of file string-builder-optimizer.h.

states_

ZoneVector<State> v8::internal::compiler::OneOrTwoByteAnalysis::states_

private

Definition at line 210 of file string-builder-optimizer.h.

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

• src/compiler/string-builder-optimizer.h
• src/compiler/string-builder-optimizer.cc