com.google.gwt.dev.jjs.impl.codesplitter

Class CfaLivenessPredicate

java.lang.Object

com.google.gwt.dev.jjs.impl.codesplitter.CfaLivenessPredicate

All Implemented Interfaces:

LivenessPredicate

public class CfaLivenessPredicate
extends Object
implements LivenessPredicate

A LivenessPredicate that bases liveness on a single ControlFlowAnalyzer.

Constructor Summary

Constructors

Constructor and Description
CfaLivenessPredicate(ControlFlowAnalyzer cfa)

Method Summary

Modifier and Type	Method and Description
boolean	isLive(JDeclaredType type) Subclasses should return true if type is deemed live and false otherwise.
boolean	isLive(JField field) Subclasses should return true if field is deemed live and false otherwise.
boolean	isLive(JMethod method) Subclasses should return true if method is deemed live and false otherwise.
boolean	miscellaneousStatementsAreLive() Whether miscellaneous statements should be considered live.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

CfaLivenessPredicate

public CfaLivenessPredicate(ControlFlowAnalyzer cfa)

Method Detail

isLive

public boolean isLive(JDeclaredType type)

Description copied from interface: LivenessPredicate

Subclasses should return true if type is deemed live and false otherwise.

Specified by:

isLive in interface LivenessPredicate

isLive

public boolean isLive(JField field)

Description copied from interface: LivenessPredicate

Subclasses should return true if field is deemed live and false otherwise.

Specified by:

isLive in interface LivenessPredicate

isLive

public boolean isLive(JMethod method)

Description copied from interface: LivenessPredicate

Subclasses should return true if method is deemed live and false otherwise.

Specified by:

isLive in interface LivenessPredicate

miscellaneousStatementsAreLive

public boolean miscellaneousStatementsAreLive()

Description copied from interface: LivenessPredicate

Whether miscellaneous statements should be considered live. Miscellaneous statements are any that the fragment extractor does not recognize as being in any particular category. This method should almost always return true, but does return false for NothingAlivePredicate.

Specified by:

miscellaneousStatementsAreLive in interface LivenessPredicate