ptolemy.copernicus.kernel

Class SideEffectFreeInvocationRemover

java.lang.Object

soot.Transformer

soot.SceneTransformer

ptolemy.copernicus.kernel.SideEffectFreeInvocationRemover

public class SideEffectFreeInvocationRemover
extends soot.SceneTransformer

Remove any calls to other methods from the given method that have no side effects and whose return value is dead. A method has no side effects if it does not assign the value to any fields.

Since:

Ptolemy II 4.0

Version:

$Id$

Author:

Steve Neuendorffer

Pt.AcceptedRating:

Red (cxh)

Pt.ProposedRating:

Red (cxh)

Method Summary

Modifier and Type	Method and Description
static void	_removeSideEffectFreeMethodCalls(soot.SootMethod method, soot.jimple.toolkits.callgraph.CallGraph callGraph, SideEffectAnalysis analysis) Remove any calls to other methods from the given method that have no side effects and whose return value is dead.
java.lang.String	getDeclaredOptions() Return the declared options.
java.lang.String	getDefaultOptions() Return the default options.
protected void	internalTransform(java.lang.String phaseName, java.util.Map options)
static SideEffectFreeInvocationRemover	v()

Methods inherited from class soot.SceneTransformer

transform, transform, transform

Methods inherited from class java.lang.Object

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

Method Detail

v

public static SideEffectFreeInvocationRemover v()

getDefaultOptions

public java.lang.String getDefaultOptions()

Return the default options.

Returns:

The default options, which in this case is the empty string.

getDeclaredOptions

public java.lang.String getDeclaredOptions()

Return the declared options.

Returns:

The declared options, which in this case is the empty string.

internalTransform

protected void internalTransform(java.lang.String phaseName,
                                 java.util.Map options)

Specified by:

internalTransform in class soot.SceneTransformer

_removeSideEffectFreeMethodCalls

public static void _removeSideEffectFreeMethodCalls(soot.SootMethod method,
                                                    soot.jimple.toolkits.callgraph.CallGraph callGraph,
                                                    SideEffectAnalysis analysis)

Remove any calls to other methods from the given method that have no side effects and whose return value is dead. A method has no side effects if it does not assign the value to any fields.

Parameters:

method - The given method.

callGraph - the call graph.

analysis - the analysis.