org.jruby.ir.operands

Class LocalVariable

java.lang.Object

org.jruby.ir.operands.Operand

org.jruby.ir.operands.Variable

org.jruby.ir.operands.LocalVariable

All Implemented Interfaces:

java.lang.Comparable, DepthCloneable

Direct Known Subclasses:

ClosureLocalVariable

public class LocalVariable
extends Variable
implements DepthCloneable

Field Summary

Fields

Modifier and Type	Field and Description
protected int	hcode
protected boolean	isOuterScopeVar
protected RubySymbol	name
protected int	offset
protected int	scopeDepth

Fields inherited from class org.jruby.ir.operands.Operand

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
LocalVariable(RubySymbol name, int scopeDepth, int location)
LocalVariable(RubySymbol name, int scopeDepth, int location, boolean isOuterScopeVar)

Method Summary

Modifier and Type	Method and Description
Variable	clone(SimpleCloneInfo ii)
LocalVariable	cloneForDepth(int n) How deep is this operand from where it is defined?
int	compareTo(java.lang.Object arg0)
static LocalVariable	decode(IRReaderDecoder d)
void	encode(IRWriterEncoder e)
boolean	equals(java.lang.Object obj)
java.lang.String	getId()
int	getLocation()
RubySymbol	getName()
int	getOffset()
OperandType	getOperandType()
int	getScopeDepth()
int	hashCode()
boolean	isOuterScopeVar()
boolean	isSameDepth(LocalVariable other)
java.lang.Object	retrieve(ThreadContext context, IRubyObject self, StaticScope currScope, DynamicScope currDynScope, java.lang.Object[] temp)
java.lang.String	toString()
void	visit(IRVisitor visitor)

Methods inherited from class org.jruby.ir.operands.Variable

addUsedVariables, canCopyPropagate, cloneForInlining, getSimplifiedOperand, getValue, isSelf

Methods inherited from class org.jruby.ir.operands.Operand

hasKnownValue, isFalseyImmediate, isTruthyImmediate

Methods inherited from class java.lang.Object

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

Field Detail

name

protected final RubySymbol name

scopeDepth

protected final int scopeDepth

offset

protected final int offset

hcode

protected final int hcode

isOuterScopeVar

protected final boolean isOuterScopeVar

Constructor Detail

LocalVariable

public LocalVariable(RubySymbol name,
                     int scopeDepth,
                     int location)

LocalVariable

public LocalVariable(RubySymbol name,
                     int scopeDepth,
                     int location,
                     boolean isOuterScopeVar)

Method Detail

getOperandType

public OperandType getOperandType()

Specified by:

getOperandType in class Operand

isSameDepth

public boolean isSameDepth(LocalVariable other)

getScopeDepth

public int getScopeDepth()

getOffset

public int getOffset()

getLocation

public int getLocation()

getId

public java.lang.String getId()

Specified by:

getId in class Variable

getName

public RubySymbol getName()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

compareTo

public int compareTo(java.lang.Object arg0)

Specified by:

compareTo in interface java.lang.Comparable

retrieve

public java.lang.Object retrieve(ThreadContext context,
                                 IRubyObject self,
                                 StaticScope currScope,
                                 DynamicScope currDynScope,
                                 java.lang.Object[] temp)

Overrides:

retrieve in class Operand

clone

public Variable clone(SimpleCloneInfo ii)

Specified by:

clone in class Variable

cloneForDepth

public LocalVariable cloneForDepth(int n)

Description copied from interface: DepthCloneable

How deep is this operand from where it is defined?

Specified by:

cloneForDepth in interface DepthCloneable

isOuterScopeVar

public boolean isOuterScopeVar()

encode

public void encode(IRWriterEncoder e)

Overrides:

encode in class Operand

decode

public static LocalVariable decode(IRReaderDecoder d)

visit

public void visit(IRVisitor visitor)

Overrides:

visit in class Operand