org.jruby.ir

Class IRClosure

java.lang.Object

org.jruby.ir.IRScope

org.jruby.ir.IRClosure

Direct Known Subclasses:

IREvalScript

public class IRClosure
extends IRScope

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.ir.IRScope

IRScope.LocalVariableAllocator

Field Summary

Fields

Modifier and Type	Field and Description
boolean	addedGEBForUncaughtBreaks
int	closureId
Label	endLabel
Label	startLabel

Fields inherited from class org.jruby.ir.IRScope

canReceiveBreaks, canReceiveNonlocalReturns, hasBreakInstrs, hasNonlocalReturns, temporaryVariableIndex

Constructor Summary

Constructors

Modifier	Constructor and Description
	IRClosure(IRManager manager, IRScope lexicalParent, boolean isForLoopBody, int lineNumber, StaticScope staticScope, Arity arity, int argumentType, boolean is1_8)
protected	IRClosure(IRManager manager, IRScope lexicalParent, String fileName, int lineNumber, StaticScope staticScope, String prefix)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	addGEBForUncaughtBreaks()
void	addInstr(Instr i)
IRClosure	cloneForClonedInstr(InlinerInfo ii)
LocalVariable	findExistingLocalVariable(String name, int scopeDepth)
Operand[]	getBlockArgs()
BlockBody	getBlockBody()
LocalVariable	getImplicitBlockArg()
LocalVariable	getLocalVariable(String name, int scopeDepth) Find or create a local variable.
int	getNestingDepth()
LocalVariable	getNewFlipStateVariable()
Label	getNewLabel()
LocalVariable	getNewLocalVariable(String name, int depth)
TemporaryVariable	getNewTemporaryVariable()
TemporaryVariable	getNewTemporaryVariable(String name)
int	getNextClosureId()
String[]	getParameterList()
String	getScopeName()
boolean	isFlipScope()
boolean	isForLoopBody()
boolean	isTopLocalVariableScope()
void	setParameterList(String[] parameterList)
String	toStringBody()

Methods inherited from class org.jruby.ir.IRScope

addChildScope, addClosure, addInstrAtBeginning, allocateNextPrefixedName, bindingHasEscaped, buildCFG, buildCFG, buildLinearization, canCaptureCallersBinding, canReceiveNonlocalReturns, cfg, checkRelinearization, computeScopeFlags, definesLocalVariable, depends, equals, getCFG, getClosures, getContainerModule, getCurrentModuleVariable, getCurrentScopeVariable, getDataFlowSolution, getEnsurerPC, getFileName, getInstrs, getInstrsForInterpretation, getLastInstr, getLexicalParent, getLexicalScopes, getLineNumber, getLocalVariablesCount, getManager, getName, getNearestFlipVariableScope, getNearestMethod, getNearestModuleReferencingScope, getNearestTopLocalVariableScope, getNewInlineVariable, getNewLabel, getPrefixCountSize, getRescuerPC, getScopeId, getSelf, getStaticScope, getTemporaryVariableSize, getThreadPollInstrsCount, getTopLevelScope, getUsedVariablesCount, hasExplicitCallProtocol, hashCode, hasLoops, initEvalScopeVariableAllocator, initFlipStateVariable, inlineMethod, isModuleBody, isNestedInClosure, isNonSingletonClassBody, isScriptScope, linearization, markUnusedImplicitBlockArg, modifiesCode, prepareForCompilation, prepareForInterpretation, receivesKeywordArgs, recordBeginBlock, recordEndBlock, resetCFG, resetDFProblemsState, resetLinearizationData, resetState, resetTemporaryVariables, resetVariableCounter, setCFG, setCodeModificationFlag, setDataFlowSolution, setExplicitCallProtocolFlag, setHasLoopsFlag, setName, setUpUseDefLocalVarMaps, splitCalls, toPersistableString, toString, toStringInstrs, toStringVariables, usesBackrefOrLastline, usesEval, usesLocalVariable, usesZSuper

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

startLabel

public final Label startLabel

endLabel

public final Label endLabel

closureId

public final int closureId

addedGEBForUncaughtBreaks

public boolean addedGEBForUncaughtBreaks

Constructor Detail

IRClosure

public IRClosure(IRManager manager,
         IRScope lexicalParent,
         boolean isForLoopBody,
         int lineNumber,
         StaticScope staticScope,
         Arity arity,
         int argumentType,
         boolean is1_8)

IRClosure

protected IRClosure(IRManager manager,
         IRScope lexicalParent,
         String fileName,
         int lineNumber,
         StaticScope staticScope,
         String prefix)

Method Detail

setParameterList

public void setParameterList(String[] parameterList)

getParameterList

public String[] getParameterList()

getNextClosureId

public int getNextClosureId()

Overrides:

getNextClosureId in class IRScope

getNewFlipStateVariable

public LocalVariable getNewFlipStateVariable()

Overrides:

getNewFlipStateVariable in class IRScope

getNewTemporaryVariable

public TemporaryVariable getNewTemporaryVariable()

Overrides:

getNewTemporaryVariable in class IRScope

getNewTemporaryVariable

public TemporaryVariable getNewTemporaryVariable(String name)

Overrides:

getNewTemporaryVariable in class IRScope

getNewLabel

public Label getNewLabel()

Overrides:

getNewLabel in class IRScope

getScopeName

public String getScopeName()

Specified by:

getScopeName in class IRScope

isForLoopBody

public boolean isForLoopBody()

Overrides:

isForLoopBody in class IRScope

isTopLocalVariableScope

public boolean isTopLocalVariableScope()

Overrides:

isTopLocalVariableScope in class IRScope

isFlipScope

public boolean isFlipScope()

Overrides:

isFlipScope in class IRScope

addInstr

public void addInstr(Instr i)

Overrides:

addInstr in class IRScope

getBlockArgs

public Operand[] getBlockArgs()

toStringBody

public String toStringBody()

getBlockBody

public BlockBody getBlockBody()

findExistingLocalVariable

public LocalVariable findExistingLocalVariable(String name,
                                      int scopeDepth)

Overrides:

findExistingLocalVariable in class IRScope

getNewLocalVariable

public LocalVariable getNewLocalVariable(String name,
                                int depth)

Overrides:

getNewLocalVariable in class IRScope

getLocalVariable

public LocalVariable getLocalVariable(String name,
                             int scopeDepth)

Description copied from class: IRScope

Find or create a local variable. By default, scopes are assumed to only check current depth. Blocks/Closures override this because they have special nesting rules.

Overrides:

getLocalVariable in class IRScope

getNestingDepth

public int getNestingDepth()

getImplicitBlockArg

public LocalVariable getImplicitBlockArg()

Specified by:

getImplicitBlockArg in class IRScope

cloneForClonedInstr

public IRClosure cloneForClonedInstr(InlinerInfo ii)

addGEBForUncaughtBreaks

protected boolean addGEBForUncaughtBreaks()