QV4::Moth::ByteCodeHandler Class Reference

#include <qv4bytecodehandler_p.h>

Inheritance diagram for QV4::Moth::ByteCodeHandler:

Collaboration diagram for QV4::Moth::ByteCodeHandler:

Public Member Functions
	ByteCodeHandler ()=default
virtual	~ByteCodeHandler ()
void	decode (const char *code, uint len)
void	reset ()
int	currentInstructionOffset () const
int	nextInstructionOffset () const
int	absoluteOffset (int relativeOffset) const

Protected Types
enum	Verdict { ProcessInstruction , SkipInstruction }

Protected Member Functions
virtual Verdict	startInstruction (Moth::Instr::Type instr)=0
virtual void	endInstruction (Moth::Instr::Type instr)=0

Detailed Description

Definition at line 59 of file qv4bytecodehandler_p.h.

Member Enumeration Documentation

Verdict

enum QV4::Moth::ByteCodeHandler::Verdict

protected

Enumerator
ProcessInstruction
SkipInstruction

Definition at line 77 of file qv4bytecodehandler_p.h.

Constructor & Destructor Documentation

ByteCodeHandler()

QV4::Moth::ByteCodeHandler::ByteCodeHandler ( )

default

~ByteCodeHandler()

ByteCodeHandler::~ByteCodeHandler ( )

virtual

Definition at line 10 of file qv4bytecodehandler.cpp.

Member Function Documentation

absoluteOffset()

int QV4::Moth::ByteCodeHandler::absoluteOffset ( int  relativeOffset ) const

inline

Definition at line 71 of file qv4bytecodehandler_p.h.

currentInstructionOffset()

int QV4::Moth::ByteCodeHandler::currentInstructionOffset ( ) const

inline

Definition at line 69 of file qv4bytecodehandler_p.h.

Referenced by QQmlJSCompilePass::currentSourceLocation(), QQmlJSTypePropagator::endInstruction(), QQmlJSBasicBlocks::endInstruction(), QQmlJSBasicBlocks::generate_DefineArray(), QQmlJSBasicBlocks::generate_DefineObjectLiteral(), QQmlJSCompilePass::nextStateFromAnnotations(), QQmlJSCompilePass::setError(), QQmlJSTypePropagator::startInstruction(), QQmlJSBasicBlocks::startInstruction(), and QQmlJSCodeGenerator::startInstruction().

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decode()

void ByteCodeHandler::decode	(	const char *	code,
		uint	len
	)

Definition at line 32 of file qv4bytecodehandler.cpp.

References DECODE_AND_DISPATCH, FOR_EACH_MOTH_INSTR, MOTH_DISPATCH, and MOTH_JUMP_TABLE.

endInstruction()

virtual void QV4::Moth::ByteCodeHandler::endInstruction ( Moth::Instr::Type  instr )

protectedpure virtual

Implemented in QQmlJSTypePropagator, QQmlJSBasicBlocks, QQmlJSCodeGenerator, QQmlJSShadowCheck, and QQmlJSStorageGeneralizer.

nextInstructionOffset()

int QV4::Moth::ByteCodeHandler::nextInstructionOffset ( ) const

inline

Definition at line 70 of file qv4bytecodehandler_p.h.

Referenced by QQmlJSBasicBlocks::endInstruction(), and QQmlJSCodeGenerator::generateSetInstructionPointer().

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reset()

void QV4::Moth::ByteCodeHandler::reset ( )

inline

Definition at line 67 of file qv4bytecodehandler_p.h.

Referenced by QQmlJSBasicBlocks::run(), and QQmlJSTypePropagator::run().

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startInstruction()

virtual Verdict QV4::Moth::ByteCodeHandler::startInstruction ( Moth::Instr::Type  instr )

protectedpure virtual

Implemented in QQmlJSTypePropagator, QQmlJSBasicBlocks, QQmlJSCodeGenerator, QQmlJSShadowCheck, and QQmlJSStorageGeneralizer.

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

• qtdeclarative/src/qml/compiler/qv4bytecodehandler_p.h
• qtdeclarative/src/qml/compiler/qv4bytecodehandler.cpp