Class OptimizeCodeGenerator

java.lang.Object

com.googlecode.aviator.code.OptimizeCodeGenerator

All Implemented Interfaces:

CodeGenerator

public class OptimizeCodeGenerator
extends Object
implements CodeGenerator

Optimized code generator

Field Summary

Fields

Modifier and Type	Field	Description
private final EvalCodeGenerator	codeGen
private Env	compileEnv
private final AviatorEvaluatorInstance	instance
private Map<String, LambdaFunctionBootstrap>	lambdaBootstraps	Compiled lambda functions.
private LambdaGenerator	lambdaGenerator
private CodeGenerator	parentCodeGenerator
private Parser	parser
private final String	sourceFile
private final List<Token<?>>	tokenList

Constructor Summary

Constructors

Constructor	Description
OptimizeCodeGenerator(AviatorEvaluatorInstance instance, String sourceFile, ClassLoader classLoader, OutputStream traceOutStream)

Method Summary

Modifier and Type	Method	Description
private void	callASM(Map<String, VariableMeta> variables, Map<String,Integer> methods, Set<Token<?>> constants)
private void	compactTokenList()
private int	execute()
private int	executeOperator(Map<Integer, DelegateToken.DelegateTokenType> index2DelegateType, Token<?> operatorToken, OperatorType operatorType, int operatorIndex, int operandCount)
private AviatorObject	getAviatorObjectFromToken(Token<?> lookhead)
private Env	getCompileEnv()
private Map<Integer, DelegateToken.DelegateTokenType>	getIndex2DelegateTypeMap(OperatorType opType)
Expression	getResult(boolean unboxObject)
private Token<?>	getTokenFromOperand(Token<?> operatorToken, AviatorObject operand)	Get token from executing result
private boolean	isLiteralOperand(Token<?> token, Token.TokenType tokenType, int index, Map<Integer, DelegateToken.DelegateTokenType> index2DelegateType)
void	onAdd(Token<?> lookhead)
void	onAndLeft(Token<?> lookhead)
void	onAndRight(Token<?> lookhead)
void	onArray(Token<?> lookhead)
void	onArrayIndexEnd(Token<?> lookhead)
void	onArrayIndexStart(Token<?> lookhead)
void	onAssignment(Token<?> lookhead)
void	onBitAnd(Token<?> lookhead)
void	onBitNot(Token<?> lookhead)
void	onBitOr(Token<?> lookhead)
void	onBitXor(Token<?> lookhead)
void	onConstant(Token<?> lookhead)
void	onDiv(Token<?> lookhead)
void	onEq(Token<?> lookhead)
void	onExponent(Token<?> lookhead)
void	onGe(Token<?> lookhead)
void	onGt(Token<?> lookhead)
void	onJoinLeft(Token<?> lookhead)
void	onJoinRight(Token<?> lookhead)
void	onLambdaArgument(Token<?> lookhead, FunctionParam param)
void	onLambdaBodyEnd(Token<?> lookhead)
void	onLambdaBodyStart(Token<?> lookhead)
void	onLambdaDefineStart(Token<?> lookhead)
void	onLe(Token<?> lookhead)
void	onLt(Token<?> lookhead)
void	onMatch(Token<?> lookhead)
void	onMethodInvoke(Token<?> lookhead)
void	onMethodName(Token<?> lookhead)
void	onMethodParameter(Token<?> lookhead)
void	onMod(Token<?> lookhead)
void	onMult(Token<?> lookhead)
void	onNeg(Token<?> lookhead)
void	onNeq(Token<?> lookhead)
void	onNot(Token<?> lookhead)
void	onShiftLeft(Token<?> lookhead)
void	onShiftRight(Token<?> lookhead)
void	onSub(Token<?> lookhead)
void	onTernaryBoolean(Token<?> lookhead)
void	onTernaryEnd(Token<?> lookhead)
void	onTernaryLeft(Token<?> lookhead)
void	onTernaryRight(Token<?> lookhead)
void	onUnsignedShiftRight(Token<?> lookhead)
private void	printTokenList()
void	setParser(Parser parser)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

codeGen

private final EvalCodeGenerator codeGen

tokenList

private final List<Token<?>> tokenList

lambdaGenerator

private LambdaGenerator lambdaGenerator

parentCodeGenerator

private CodeGenerator parentCodeGenerator

instance

private final AviatorEvaluatorInstance instance

parser

private Parser parser

compileEnv

private Env compileEnv

lambdaBootstraps

private Map<String, LambdaFunctionBootstrap> lambdaBootstraps

Compiled lambda functions.

sourceFile

private final String sourceFile

Constructor Details

OptimizeCodeGenerator

public OptimizeCodeGenerator(AviatorEvaluatorInstance instance,
 String sourceFile,
 ClassLoader classLoader,
 OutputStream traceOutStream)

Method Details

getCompileEnv

private Env getCompileEnv()

setParser

public void setParser(Parser parser)

Specified by:

setParser in interface CodeGenerator

getIndex2DelegateTypeMap

private Map<Integer, DelegateToken.DelegateTokenType> getIndex2DelegateTypeMap(OperatorType opType)

execute

private int execute()

executeOperator

private int executeOperator(Map<Integer, DelegateToken.DelegateTokenType> index2DelegateType,
 Token<?> operatorToken,
 OperatorType operatorType,
 int operatorIndex,
 int operandCount)

isLiteralOperand

private boolean isLiteralOperand(Token<?> token,
 Token.TokenType tokenType,
 int index,
 Map<Integer, DelegateToken.DelegateTokenType> index2DelegateType)

getTokenFromOperand

private Token<?> getTokenFromOperand(Token<?> operatorToken,
 AviatorObject operand)

Get token from executing result

Parameters:

operand -

Returns:

compactTokenList

private void compactTokenList()

getAviatorObjectFromToken

private AviatorObject getAviatorObjectFromToken(Token<?> lookhead)

getResult

public Expression getResult(boolean unboxObject)

Specified by:

getResult in interface CodeGenerator

callASM

private void callASM(Map<String, VariableMeta> variables,
 Map<String,Integer> methods,
 Set<Token<?>> constants)

printTokenList

private void printTokenList()

onAdd

public void onAdd(Token<?> lookhead)

Specified by:

onAdd in interface CodeGenerator

onAndLeft

public void onAndLeft(Token<?> lookhead)

Specified by:

onAndLeft in interface CodeGenerator

onAndRight

public void onAndRight(Token<?> lookhead)

Specified by:

onAndRight in interface CodeGenerator

onConstant

public void onConstant(Token<?> lookhead)

Specified by:

onConstant in interface CodeGenerator

onDiv

public void onDiv(Token<?> lookhead)

Specified by:

onDiv in interface CodeGenerator

onArrayIndexStart

public void onArrayIndexStart(Token<?> lookhead)

Specified by:

onArrayIndexStart in interface CodeGenerator

onAssignment

public void onAssignment(Token<?> lookhead)

Specified by:

onAssignment in interface CodeGenerator

onArrayIndexEnd

public void onArrayIndexEnd(Token<?> lookhead)

Specified by:

onArrayIndexEnd in interface CodeGenerator

onArray

public void onArray(Token<?> lookhead)

Specified by:

onArray in interface CodeGenerator

onEq

public void onEq(Token<?> lookhead)

Specified by:

onEq in interface CodeGenerator

onGe

public void onGe(Token<?> lookhead)

Specified by:

onGe in interface CodeGenerator

onGt

public void onGt(Token<?> lookhead)

Specified by:

onGt in interface CodeGenerator

onJoinLeft

public void onJoinLeft(Token<?> lookhead)

Specified by:

onJoinLeft in interface CodeGenerator

onJoinRight

public void onJoinRight(Token<?> lookhead)

Specified by:

onJoinRight in interface CodeGenerator

onLe

public void onLe(Token<?> lookhead)

Specified by:

onLe in interface CodeGenerator

onLt

public void onLt(Token<?> lookhead)

Specified by:

onLt in interface CodeGenerator

onMatch

public void onMatch(Token<?> lookhead)

Specified by:

onMatch in interface CodeGenerator

onMethodInvoke

public void onMethodInvoke(Token<?> lookhead)

Specified by:

onMethodInvoke in interface CodeGenerator

onMethodName

public void onMethodName(Token<?> lookhead)

Specified by:

onMethodName in interface CodeGenerator

onMethodParameter

public void onMethodParameter(Token<?> lookhead)

Specified by:

onMethodParameter in interface CodeGenerator

onLambdaDefineStart

public void onLambdaDefineStart(Token<?> lookhead)

Specified by:

onLambdaDefineStart in interface CodeGenerator

onLambdaArgument

public void onLambdaArgument(Token<?> lookhead,
 FunctionParam param)

Specified by:

onLambdaArgument in interface CodeGenerator

onLambdaBodyStart

public void onLambdaBodyStart(Token<?> lookhead)

Specified by:

onLambdaBodyStart in interface CodeGenerator

onLambdaBodyEnd

public void onLambdaBodyEnd(Token<?> lookhead)

Specified by:

onLambdaBodyEnd in interface CodeGenerator

onMod

public void onMod(Token<?> lookhead)

Specified by:

onMod in interface CodeGenerator

onMult

public void onMult(Token<?> lookhead)

Specified by:

onMult in interface CodeGenerator

onExponent

public void onExponent(Token<?> lookhead)

Specified by:

onExponent in interface CodeGenerator

onNeg

public void onNeg(Token<?> lookhead)

Specified by:

onNeg in interface CodeGenerator

onNeq

public void onNeq(Token<?> lookhead)

Specified by:

onNeq in interface CodeGenerator

onNot

public void onNot(Token<?> lookhead)

Specified by:

onNot in interface CodeGenerator

onSub

public void onSub(Token<?> lookhead)

Specified by:

onSub in interface CodeGenerator

onTernaryBoolean

public void onTernaryBoolean(Token<?> lookhead)

Specified by:

onTernaryBoolean in interface CodeGenerator

onTernaryLeft

public void onTernaryLeft(Token<?> lookhead)

Specified by:

onTernaryLeft in interface CodeGenerator

onTernaryRight

public void onTernaryRight(Token<?> lookhead)

Specified by:

onTernaryRight in interface CodeGenerator

onTernaryEnd

public void onTernaryEnd(Token<?> lookhead)

Specified by:

onTernaryEnd in interface CodeGenerator

onBitAnd

public void onBitAnd(Token<?> lookhead)

Specified by:

onBitAnd in interface CodeGenerator

onBitNot

public void onBitNot(Token<?> lookhead)

Specified by:

onBitNot in interface CodeGenerator

onBitOr

public void onBitOr(Token<?> lookhead)

Specified by:

onBitOr in interface CodeGenerator

onShiftLeft

public void onShiftLeft(Token<?> lookhead)

Specified by:

onShiftLeft in interface CodeGenerator

onShiftRight

public void onShiftRight(Token<?> lookhead)

Specified by:

onShiftRight in interface CodeGenerator

onUnsignedShiftRight

public void onUnsignedShiftRight(Token<?> lookhead)

Specified by:

onUnsignedShiftRight in interface CodeGenerator

onBitXor

public void onBitXor(Token<?> lookhead)

Specified by:

onBitXor in interface CodeGenerator