org.jruby.ir.operands

Class Filename

java.lang.Object

org.jruby.ir.operands.Operand

org.jruby.ir.operands.StringLiteral

org.jruby.ir.operands.Filename

public class Filename
extends StringLiteral

Represents the script's __FILE__. Isolated as its own operand because we need to be able to replace it when loading persisted IR from a location different than original script.

Field Summary

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

bytelist, coderange, EMPTY_STRING, string

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

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
Filename(org.jruby.util.ByteList filename)

Method Summary

Methods

Modifier and Type	Method and Description
static Filename	decode(IRReaderDecoder d)
void	encode(IRWriterEncoder e)
boolean	hasKnownValue() Do we know the value of this operand at compile-time? If we do then it may be possible to constant propagate (one case: We also know it is also an ImmutableLiteral).

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

addUsedVariables, cloneForInlining, equals, getByteList, getCodeRange, getString, hashCode, retrieve, toString, visit

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

canCopyPropagate, getOperandType, getSimplifiedOperand, getValue

Methods inherited from class java.lang.Object

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

Constructor Detail

Filename

public Filename(org.jruby.util.ByteList filename)

Method Detail

hasKnownValue

public boolean hasKnownValue()

Description copied from class: Operand

Do we know the value of this operand at compile-time? If we do then it may be possible to constant propagate (one case: We also know it is also an ImmutableLiteral).

Overrides:

hasKnownValue in class StringLiteral

Returns:

true if a known compile-time value.

encode

public void encode(IRWriterEncoder e)

Overrides:

encode in class StringLiteral

decode

public static Filename decode(IRReaderDecoder d)