Top Fields Constructors Methods
org.jruby.ir.dataflow.analyses

public Class StoreLocalVarPlacementProblem

extends DataFlowProblem<StoreLocalVarPlacementProblem, StoreLocalVarPlacementNode>
Class Inheritance
Imports
org.jruby.ir.IRClosure, .IREvalScript, .IRScope, org.jruby.ir.dataflow.DataFlowProblem, org.jruby.ir.instructions.Instr, .ReceiveJRubyExceptionInstr, .StoreLocalVarInstr, .ThrowExceptionInstr, org.jruby.ir.operands.*, org.jruby.ir.representations.BasicBlock, .CFG, java.util.HashSet, .ListIterator, .Map, .Set

Field Summary

Modifier and TypeField and Description
public static final String
NAME

private boolean
scopeHasLocalVarStores

private boolean
scopeHasUnrescuedExceptions

Inherited from org.jruby.ir.dataflow.DataFlowProblem:
directionficflowGraphNodes

Constructor Summary

AccessConstructor and Description
public
StoreLocalVarPlacementProblem()

Method Summary

Modifier and TypeMethod and Description
pack-priv boolean
addScopeExitStoreLocalVars(ListIterator<Instr> instrs, Set<LocalVariable> dirtyVars, Map<Operand, Operand> varRenameMap)

public void
addStores(Map<Operand, Operand> varRenameMap)

public StoreLocalVarPlacementNode
buildFlowGraphNode(BasicBlock bb)

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

public String
getDataFlowVarsForOutput()

Overrides org.jruby.ir.dataflow.DataFlowProblem.getDataFlowVarsForOutput.

pack-priv TemporaryLocalVariable
getLocalVarReplacement(LocalVariable v, Map<Operand, Operand> varRenameMap)

public String
getName()

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

public boolean
scopeHasLocalVarStores()

public boolean
scopeHasUnrescuedExceptions()

Inherited from org.jruby.ir.dataflow.DataFlowProblem:
addDataFlowVarcompute_MOP_SolutiongenerateWorkListgetDFVarsCountgetEntryNodegetExitNodegetFICgetFlowDirectiongetFlowGraphNodeisEmptysetuptoString

Field Detail

NAMEback to summary
public static final String NAME
scopeHasLocalVarStoresback to summary
private boolean scopeHasLocalVarStores
scopeHasUnrescuedExceptionsback to summary
private boolean scopeHasUnrescuedExceptions

Constructor Detail

StoreLocalVarPlacementProblemback to summary
public StoreLocalVarPlacementProblem()

Method Detail

addScopeExitStoreLocalVarsback to summary
pack-priv boolean addScopeExitStoreLocalVars(ListIterator<Instr> instrs, Set<LocalVariable> dirtyVars, Map<Operand, Operand> varRenameMap)
addStoresback to summary
public void addStores(Map<Operand, Operand> varRenameMap)
buildFlowGraphNodeback to summary
public StoreLocalVarPlacementNode buildFlowGraphNode(BasicBlock bb)

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

Annotations
@Override
getDataFlowVarsForOutputback to summary
public String getDataFlowVarsForOutput()

Overrides org.jruby.ir.dataflow.DataFlowProblem.getDataFlowVarsForOutput.

Annotations
@Override
getLocalVarReplacementback to summary
pack-priv TemporaryLocalVariable getLocalVarReplacement(LocalVariable v, Map<Operand, Operand> varRenameMap)
getNameback to summary
public String getName()

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

Annotations
@Override
scopeHasLocalVarStoresback to summary
public boolean scopeHasLocalVarStores()
scopeHasUnrescuedExceptionsback to summary
public boolean scopeHasUnrescuedExceptions()