Package org.jruby.ir.passes

Class DeadCodeElimination

java.lang.Object

org.jruby.ir.passes.CompilerPass

org.jruby.ir.passes.DeadCodeElimination

public class DeadCodeElimination
extends CompilerPass

Field Summary

Fields

Modifier and Type	Field	Description
static final List<Class<? extends CompilerPass>>	DEPENDENCIES

Constructor Summary

Constructors

Constructor	Description
DeadCodeElimination()

Method Summary

Modifier and Type	Method	Description
Object	execute(FullInterpreterContext fic, Object... data)	Meat of an individual pass.
List<Class<? extends CompilerPass>>	getDependencies()
String	getLabel()	What is the user-friendly name of this compiler pass
String	getShortLabel()	Shorter label

Methods inherited from class org.jruby.ir.passes.CompilerPass

createPassInstance, createPassInstance, equals, getPassesFromString, hashCode, invalidate, previouslyRun, run, run, run

Methods inherited from class java.lang.Object

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

Field Details

DEPENDENCIES

public static final List<Class<? extends CompilerPass>> DEPENDENCIES

Constructor Details

DeadCodeElimination

public DeadCodeElimination()

Method Details

getLabel

public String getLabel()

Description copied from class: CompilerPass

What is the user-friendly name of this compiler pass

Specified by:

getLabel in class CompilerPass

getShortLabel

public String getShortLabel()

Description copied from class: CompilerPass

Shorter label

Overrides:

getShortLabel in class CompilerPass

getDependencies

public List<Class<? extends CompilerPass>> getDependencies()

Overrides:

getDependencies in class CompilerPass

execute

public Object execute(FullInterpreterContext fic,
 Object... data)

Description copied from class: CompilerPass

Meat of an individual pass. run will call this after dependency resolution.

Specified by:

execute in class CompilerPass

Parameters:

fic - is the FullInterpreterContext to run this pass on

data - is the data supplied to this pass to use to execute the pass