proguard.evaluation.value

Class TracingValue

java.lang.Object

proguard.evaluation.value.Value

proguard.evaluation.value.TracingValue

public class TracingValue
extends Value

This class represents a value that has been tagged with a sticky trace value.

Author:

Eric Lafortune

Field Summary

Fields inherited from class proguard.evaluation.value.Value

ALWAYS, MAYBE, NEVER, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INSTRUCTION_OFFSET, TYPE_INTEGER, TYPE_LONG, TYPE_REFERENCE, TYPE_TOP

Constructor Summary

Constructors

Constructor and Description
TracingValue(Value traceValue, Value value) Creates a new TracingValue with the given trace value and value.

Method Summary

Modifier and Type	Method and Description
Category1Value	category1Value() Returns this Value as a Category1Value.
Category2Value	category2Value() Returns this Value as a Category2Value.
int	computationalType() Returns the computational type of this Value.
DoubleValue	doubleValue() Returns this Value as a DoubleValue.
boolean	equals(Object object)
FloatValue	floatValue() Returns this Value as a FloatValue.
TracingValue	generalize(TracingValue other) Returns the generalization of this TracingValue and the given other TracingValue.
Value	generalize(Value other) Returns the generalization of this Value and the given other Value.
int	hashCode()
InstructionOffsetValue	instructionOffsetValue() Returns this Value as an InstructionOffsetValue.
IntegerValue	integerValue() Returns this Value as an IntegerValue.
String	internalType() Returns the internal type of this Value.
boolean	isCategory2() Returns whether the computational type of this Value is a category 2 type.
boolean	isParticular() Returns whether this Value represents a single particular (known) value.
boolean	isSpecific() Returns whether this Value represents a single specific (but possibly unknown) value.
LongValue	longValue() Returns this Value as a LongValue.
ReferenceValue	referenceValue() Returns this Value as a ReferenceValue.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TracingValue

public TracingValue(Value traceValue,
                    Value value)

Creates a new TracingValue with the given trace value and value.

Method Detail

generalize

public final TracingValue generalize(TracingValue other)

Returns the generalization of this TracingValue and the given other TracingValue.

category1Value

public Category1Value category1Value()

Description copied from class: Value

Returns this Value as a Category1Value.

Overrides:

category1Value in class Value

category2Value

public Category2Value category2Value()

Description copied from class: Value

Returns this Value as a Category2Value.

Overrides:

category2Value in class Value

integerValue

public IntegerValue integerValue()

Description copied from class: Value

Returns this Value as an IntegerValue.

Overrides:

integerValue in class Value

longValue

public LongValue longValue()

Description copied from class: Value

Returns this Value as a LongValue.

Overrides:

longValue in class Value

floatValue

public FloatValue floatValue()

Description copied from class: Value

Returns this Value as a FloatValue.

Overrides:

floatValue in class Value

doubleValue

public DoubleValue doubleValue()

Description copied from class: Value

Returns this Value as a DoubleValue.

Overrides:

doubleValue in class Value

referenceValue

public ReferenceValue referenceValue()

Description copied from class: Value

Returns this Value as a ReferenceValue.

Overrides:

referenceValue in class Value

instructionOffsetValue

public final InstructionOffsetValue instructionOffsetValue()

Description copied from class: Value

Returns this Value as an InstructionOffsetValue.

Overrides:

instructionOffsetValue in class Value

isSpecific

public boolean isSpecific()

Description copied from class: Value

Returns whether this Value represents a single specific (but possibly unknown) value.

Overrides:

isSpecific in class Value

isParticular

public boolean isParticular()

Description copied from class: Value

Returns whether this Value represents a single particular (known) value.

Overrides:

isParticular in class Value

generalize

public final Value generalize(Value other)

Description copied from class: Value

Returns the generalization of this Value and the given other Value.

Specified by:

generalize in class Value

isCategory2

public boolean isCategory2()

Description copied from class: Value

Returns whether the computational type of this Value is a category 2 type. This means that it takes up the space of two category 1 types on the stack, for instance.

Specified by:

isCategory2 in class Value

computationalType

public final int computationalType()

Description copied from class: Value

Returns the computational type of this Value.

Specified by:

computationalType in class Value

Returns:

TYPE_INTEGER, TYPE_LONG, TYPE_FLOAT, TYPE_DOUBLE, TYPE_REFERENCE, or TYPE_INSTRUCTION_OFFSET.

internalType

public final String internalType()

Description copied from class: Value

Returns the internal type of this Value.

Specified by:

internalType in class Value

Returns:

ClassConstants.TYPE_BOOLEAN, ClassConstants.TYPE_BYTE, ClassConstants.TYPE_CHAR, ClassConstants.TYPE_SHORT, ClassConstants.TYPE_INT, ClassConstants.TYPE_LONG, ClassConstants.TYPE_FLOAT, ClassConstants.TYPE_DOUBLE, ClassConstants.TYPE_CLASS_START ... ClassConstants.TYPE_CLASS_END, or an array type containing any of these types (always as String).

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object