Package com.tonic.analysis.ssa.ir

Class NewArrayInstruction

java.lang.Object

com.tonic.analysis.ssa.ir.IRInstruction

com.tonic.analysis.ssa.ir.NewArrayInstruction

public class NewArrayInstruction
extends IRInstruction

An array allocation covering newarray, anewarray, and multianewarray.

Constructor Summary

Constructors

Constructor	Description
NewArrayInstruction(SSAValue result, IRType elementType, Value length)	Creates a one-dimensional array allocation.
NewArrayInstruction(SSAValue result, IRType elementType, List<Value> dimensions)	Creates a multi-dimensional array allocation.

Method Summary

Modifier and Type	Method	Description
<T> T	accept(IRVisitor<T> visitor)	Accepts a visitor for this instruction.
List<Value>	getDimensions()
IRType	getElementType()
List<Value>	getOperands()	Gets the operands used by this instruction.
boolean	isMultiDimensional()	Checks if this is a multi-dimensional array allocation.
void	replaceOperand(Value oldValue, Value newValue)	Replaces an operand value with a new value.
String	toString()

Methods inherited from class com.tonic.analysis.ssa.ir.IRInstruction

copyWithNewOperands, equals, getBlock, getBytecodeOffset, getId, getResult, getResultType, hashCode, hasResult, isPhi, isTerminator, replaceTarget, resetIdCounter, setBlock, setBytecodeOffset, setResult

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NewArrayInstruction

public NewArrayInstruction(SSAValue result,
                           IRType elementType,
                           Value length)

Creates a one-dimensional array allocation.

Parameters:

result - the SSA value receiving the array reference

elementType - the element type

length - the array length

NewArrayInstruction

public NewArrayInstruction(SSAValue result,
                           IRType elementType,
                           List<Value> dimensions)

Creates a multi-dimensional array allocation.

Parameters:

result - the SSA value receiving the array reference

elementType - the element type

dimensions - the length of each allocated dimension

Method Detail

getElementType

public IRType getElementType()

Returns:

the element type

getDimensions

public List<Value> getDimensions()

Returns:

the dimensions

isMultiDimensional

public boolean isMultiDimensional()

Checks if this is a multi-dimensional array allocation.

Returns:

true if array has multiple dimensions

getOperands

public List<Value> getOperands()

Description copied from class: IRInstruction

Gets the operands used by this instruction.

Specified by:

getOperands in class IRInstruction

Returns:

list of operand values

replaceOperand

public void replaceOperand(Value oldValue,
                           Value newValue)

Description copied from class: IRInstruction

Replaces an operand value with a new value.

Specified by:

replaceOperand in class IRInstruction

Parameters:

oldValue - the value to replace

newValue - the replacement value

accept

public <T> T accept(IRVisitor<T> visitor)

Description copied from class: IRInstruction

Accepts a visitor for this instruction.

Specified by:

accept in class IRInstruction

Type Parameters:

T - the return type

Parameters:

visitor - the visitor to accept

Returns:

the visitor result

toString

public String toString()

Overrides:

toString in class Object