org.jruby.ir.operands

Class TemporaryLocalVariable

java.lang.Object

org.jruby.ir.operands.Operand

org.jruby.ir.operands.Variable

org.jruby.ir.operands.TemporaryVariable

org.jruby.ir.operands.TemporaryLocalVariable

All Implemented Interfaces:

Comparable

Direct Known Subclasses:

TemporaryBooleanVariable, TemporaryClosureVariable, TemporaryCurrentModuleVariable, TemporaryCurrentScopeVariable, TemporaryFixnumVariable, TemporaryFloatVariable, TemporaryLocalReplacementVariable

public class TemporaryLocalVariable
extends TemporaryVariable

A set of variables which are only used in a particular scope and never visible to Ruby itself.

Field Summary

Fields

Modifier and Type	Field and Description
int	offset
static String	PREFIX

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

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
TemporaryLocalVariable(int offset)
TemporaryLocalVariable(String name, int offset)

Method Summary

Methods

Modifier and Type	Method and Description
Variable	clone(SimpleCloneInfo ii)
static TemporaryLocalVariable	decode(IRReaderDecoder d)
void	encode(IRWriterEncoder e)
int	getOffset()
String	getPrefix()
TemporaryVariableType	getType() Differentiates between different types of TemporaryVariables (useful for switch and persistence).
Object	retrieve(ThreadContext context, IRubyObject self, StaticScope currScope, DynamicScope currDynScope, Object[] temp)
void	visit(IRVisitor visitor)

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

compareTo, equals, getName, hashCode, toString

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

addUsedVariables, canCopyPropagate, cloneForInlining, getSimplifiedOperand, getValue, isSelf

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

getOperandType, hasKnownValue

Methods inherited from class java.lang.Object

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

Field Detail

PREFIX

public static final String PREFIX

See Also:

Constant Field Values

offset

public final int offset

Constructor Detail

TemporaryLocalVariable

public TemporaryLocalVariable(String name,
                      int offset)

TemporaryLocalVariable

public TemporaryLocalVariable(int offset)

Method Detail

getOffset

public int getOffset()

getType

public TemporaryVariableType getType()

Description copied from class: TemporaryVariable

Differentiates between different types of TemporaryVariables (useful for switch and persistence).

Specified by:

getType in class TemporaryVariable

getPrefix

public String getPrefix()

clone

public Variable clone(SimpleCloneInfo ii)

Specified by:

clone in class Variable

retrieve

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

Overrides:

retrieve in class Operand

encode

public void encode(IRWriterEncoder e)

Overrides:

encode in class Operand

decode

public static TemporaryLocalVariable decode(IRReaderDecoder d)

visit

public void visit(IRVisitor visitor)

Overrides:

visit in class TemporaryVariable