OsrTypeInfoOperand (Jikes RVM API)

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org.jikesrvm.compilers.opt.ir.operand
Class OsrTypeInfoOperand

java.lang.Object
  org.jikesrvm.compilers.opt.ir.operand.Operand
      org.jikesrvm.compilers.opt.ir.operand.OsrTypeInfoOperand

public final class OsrTypeInfoOperand
extends Operand
extends Operand

Field Summary
`byte[]`	`localTypeCodes` The data type.
`byte[]`	`stackTypeCodes`

Fields inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand
`instruction`

Constructor Summary
`OsrTypeInfoOperand(byte[] ltcodes, byte[] stcodes)` Create a new type operand with the specified data type.

Method Summary
`Operand`	`copy()` Return a new operand that is semantically equivalent to `this`.
`boolean`	`similar(Operand op)` Are two operands semantically equivalent?
`String`	`toString()` Returns the string representation of this operand.

Methods inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand
asAddressConstant, asBlock, asBranch, asClassConstant, asCondition, asDoubleConstant, asFloatConstant, asIntConstant, asLocation, asLongConstant, asMemory, asMethod, asNullConstant, asObjectConstant, asRegister, asStackLocation, asStringConstant, asTIBConstant, asType, conservativelyApproximates, getIndexInInstruction, getType, isAddress, isAddressConstant, isBlock, isBranch, isClassConstant, isConstant, isDefinitelyNull, isDouble, isDoubleConstant, isFloat, isFloatConstant, isInt, isIntConstant, isIntLike, isLocation, isLong, isLongConstant, isMemory, isMethod, isMovableObjectConstant, isNullConstant, isObjectConstant, isRef, isRegister, isStackLocation, isStringConstant, isTIBConstant, isTrueGuard, isType, meet

Methods inherited from class org.jikesrvm.compilers.opt.ir.operand.Operand

asAddressConstant, asBlock, asBranch, asClassConstant, asCondition, asDoubleConstant, asFloatConstant, asIntConstant, asLocation, asLongConstant, asMemory, asMethod, asNullConstant, asObjectConstant, asRegister, asStackLocation, asStringConstant, asTIBConstant, asType, conservativelyApproximates, getIndexInInstruction, getType, isAddress, isAddressConstant, isBlock, isBranch, isClassConstant, isConstant, isDefinitelyNull, isDouble, isDoubleConstant, isFloat, isFloatConstant, isInt, isIntConstant, isIntLike, isLocation, isLong, isLongConstant, isMemory, isMethod, isMovableObjectConstant, isNullConstant, isObjectConstant, isRef, isRegister, isStackLocation, isStringConstant, isTIBConstant, isTrueGuard, isType, meet

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Field Detail

localTypeCodes

public byte[] localTypeCodes

The data type.

stackTypeCodes

public byte[] stackTypeCodes

Constructor Detail

OsrTypeInfoOperand

public OsrTypeInfoOperand(byte[] ltcodes,
                          byte[] stcodes)

Create a new type operand with the specified data type.

Method Detail

copy

public Operand copy()

Return a new operand that is semantically equivalent to this.

Specified by:: copy in class Operand

Returns:: a copy of this

similar

public boolean similar(Operand op)

Are two operands semantically equivalent?

Specified by:: similar in class Operand

Parameters:: op - other operand
Returns:: true if this and op are semantically equivalent or false if they are not.

toString

public String toString()

Returns the string representation of this operand.

Overrides:: toString in class Object

Returns:: a string representation of this operand.