Top Fields Constructors Methods

org.jruby.ir.dataflow.analyses

public Class DefinedVariablesProblem

Class Inheritance

extends DataFlowProblem<DefinedVariablesProblem, DefinedVariableNode>

java.lang.Object
org.jruby.ir.dataflow.DataFlowProblem
org.jruby.ir.dataflow.analyses.DefinedVariablesProblem

Imports

org.jruby.ir.dataflow.DataFlowProblem, org.jruby.ir.interpreter.FullInterpreterContext, org.jruby.ir.operands.Variable, org.jruby.ir.representations.BasicBlock, java.util.*

Field Summary

Modifier and Type	Field and Description
private final HashMap<Variable, Integer>	dfVarMap
public static final String	NAME
private final HashMap<Integer, Variable>	varDfVarMap
private final HashSet<Variable>	vars

Inherited from org.jruby.ir.dataflow.DataFlowProblem:: direction fic flowGraphNodes

Constructor Summary

Access	Constructor and Description
public	DefinedVariablesProblem(FullInterpreterContext fic)

Method Summary

Modifier and Type	Method and Description
public void	addDFVar(Variable v)
public DefinedVariableNode	buildFlowGraphNode(BasicBlock bb) Implements abstract org.jruby.ir.dataflow.DataFlowProblem.buildFlowGraphNode.
public boolean	dfVarExists(Variable v)
public Set<Variable>	findUndefinedVars()
public Set<Variable>	getAllVars()
public Integer	getDFVar(Variable v)
public String	getName() Implements abstract org.jruby.ir.dataflow.DataFlowProblem.getName.
public Variable	getVariable(int id)

Inherited from org.jruby.ir.dataflow.DataFlowProblem:: addDataFlowVar compute_MOP_Solution generateWorkList getDataFlowVarsForOutput getDFVarsCount getEntryNode getExitNode getFIC getFlowDirection getFlowGraphNode isEmpty setup toString

Field Detail

dfVarMap	back to summary
private final HashMap<Variable, Integer> dfVarMap

NAME	back to summary
public static final String NAME

varDfVarMap	back to summary
private final HashMap<Integer, Variable> varDfVarMap

vars	back to summary
private final HashSet<Variable> vars

Constructor Detail

DefinedVariablesProblem	back to summary
public DefinedVariablesProblem(FullInterpreterContext fic)

Method Detail

addDFVar	back to summary
public void addDFVar(Variable v)

buildFlowGraphNode

back to summary

public DefinedVariableNode buildFlowGraphNode(BasicBlock bb)

Implements abstract org.jruby.ir.dataflow.DataFlowProblem.buildFlowGraphNode.

Annotations

@Override

dfVarExists	back to summary
public boolean dfVarExists(Variable v)

findUndefinedVars	back to summary
public Set<Variable> findUndefinedVars()

getAllVars	back to summary
public Set<Variable> getAllVars()

getDFVar	back to summary
public Integer getDFVar(Variable v)

getName

back to summary

public String getName()

Implements abstract org.jruby.ir.dataflow.DataFlowProblem.getName.

Annotations

@Override

getVariable	back to summary
public Variable getVariable(int id)