proguard.evaluation.value

Class TopValue

java.lang.Object

proguard.evaluation.value.Value

proguard.evaluation.value.Category1Value

proguard.evaluation.value.TopValue

public class TopValue
extends Category1Value

This class represents a partially evaluated top value. A top value is the dummy value that takes up the extra space when storing a long value or a double 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
TopValue()

Method Summary

Modifier and Type	Method and Description
int	computationalType() Returns the computational type of this Value.
boolean	equals(Object object)
Value	generalize(Value other) Returns the generalization of this Value and the given other Value.
int	hashCode()
String	internalType() Returns the internal type of this Value.
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.
String	toString()

Methods inherited from class proguard.evaluation.value.Category1Value

category1Value, isCategory2

Methods inherited from class proguard.evaluation.value.Value

category2Value, doubleValue, floatValue, instructionOffsetValue, integerValue, longValue, referenceValue

Methods inherited from class java.lang.Object

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

Constructor Detail

TopValue

public TopValue()

Method Detail

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

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