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

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	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.