Package org.jruby.ir.dataflow.analyses

Class DefinedVariablesProblem

java.lang.Object

org.jruby.ir.dataflow.DataFlowProblem<DefinedVariablesProblem,DefinedVariableNode>

org.jruby.ir.dataflow.analyses.DefinedVariablesProblem

public class DefinedVariablesProblem
extends DataFlowProblem<DefinedVariablesProblem,DefinedVariableNode>

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.ir.dataflow.DataFlowProblem

DataFlowProblem.DF_Direction

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME

Fields inherited from class org.jruby.ir.dataflow.DataFlowProblem

direction, fic, flowGraphNodes

Constructor Summary

Constructors

Constructor	Description
DefinedVariablesProblem(FullInterpreterContext fic)

Method Summary

Modifier and Type	Method	Description
void	addDFVar(Variable v)
DefinedVariableNode	buildFlowGraphNode(BasicBlock bb)
boolean	dfVarExists(Variable v)
Set<Variable>	findUndefinedVars()
Set<Variable>	getAllVars()
Integer	getDFVar(Variable v)
String	getName()
Variable	getVariable(int id)

Methods inherited from class org.jruby.ir.dataflow.DataFlowProblem

addDataFlowVar, compute_MOP_Solution, generateWorkList, getDataFlowVarsForOutput, getDFVarsCount, getEntryNode, getExitNode, getFIC, getFlowDirection, getFlowGraphNode, isEmpty, setup, toString

Methods inherited from class java.lang.Object

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

Field Details

NAME

public static final String NAME

See Also:

• Constant Field Values

Constructor Details

DefinedVariablesProblem

public DefinedVariablesProblem(FullInterpreterContext fic)

Method Details

getDFVar

public Integer getDFVar(Variable v)

dfVarExists

public boolean dfVarExists(Variable v)

getVariable

public Variable getVariable(int id)

buildFlowGraphNode

public DefinedVariableNode buildFlowGraphNode(BasicBlock bb)

Specified by:

buildFlowGraphNode in class DataFlowProblem<DefinedVariablesProblem,DefinedVariableNode>

addDFVar

public void addDFVar(Variable v)

findUndefinedVars

public Set<Variable> findUndefinedVars()

getAllVars

public Set<Variable> getAllVars()

getName

public String getName()

Specified by:

getName in class DataFlowProblem<DefinedVariablesProblem,DefinedVariableNode>