org.jruby.ir.operands

Class FrozenString

java.lang.Object

org.jruby.ir.operands.Operand

org.jruby.ir.operands.StringLiteral

org.jruby.ir.operands.FrozenString

public class FrozenString
extends StringLiteral

Represents a literal string value. This is not an immutable literal because I can gsub!, for example, and modify the contents of the string. This is not like a Java string.

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
FrozenString(org.jruby.util.ByteList byteList, int cr) Used by persistence and by .freeze optimization
FrozenString(String s) IRBuild.buildGetDefinition returns a frozen string and this is for all intern'd Java strings.

Method Summary

Methods

Modifier and Type	Method and Description
static FrozenString	decode(IRReaderDecoder d)
boolean	equals(Object other)
Object	retrieve(ThreadContext context, IRubyObject self, StaticScope currScope, DynamicScope currDynScope, Object[] temp)
String	toString()
void	visit(IRVisitor visitor)

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

addUsedVariables, cloneForInlining, encode, getByteList, getCodeRange, getString, hashCode, hasKnownValue

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

FrozenString

public FrozenString(org.jruby.util.ByteList byteList,
            int cr)

Used by persistence and by .freeze optimization

FrozenString

public FrozenString(String s)

IRBuild.buildGetDefinition returns a frozen string and this is for all intern'd Java strings.

Method Detail

retrieve

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

Overrides:

retrieve in class StringLiteral

equals

public boolean equals(Object other)

Overrides:

equals in class StringLiteral

toString

public String toString()

Overrides:

toString in class StringLiteral

visit

public void visit(IRVisitor visitor)

Overrides:

visit in class StringLiteral

decode

public static FrozenString decode(IRReaderDecoder d)