org.quilt.cl
Class MethodTransformer

java.lang.Object
  |
  +--org.quilt.cl.MethodTransformer

public class MethodTransformer

extends java.lang.Object

Optionally preprocesses a method, optionally transforms its control flow graph, optionally postprocesses it. The list of preprocessors is applied in forward order before graph transformation. The corresponding list of postprocessors is applied in reverse order after graph transformation.

Author:

Jim Dixon

Constructor Summary

MethodTransformer(java.util.List mxf, java.util.List gxf)
Sets up method transformer, saving MethodXformer vector here and passing GraphXformer vector to that transformer.

Method Summary

java.util.Hashtable	getMethodHash() Get a reference to the hash used to share data between this and other transformers.
org.apache.bcel.generic.MethodGen	xform(org.apache.bcel.generic.ClassGen clazz, org.apache.bcel.classfile.Method orig) Transform a specific method, first applying preprocessors, then transforming the graph, then applying method postprocessors.

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodTransformer

public MethodTransformer(java.util.List mxf,
                         java.util.List gxf)

Sets up method transformer, saving MethodXformer vector here and passing GraphXformer vector to that transformer.

Method Detail

getMethodHash

public java.util.Hashtable getMethodHash()

Get a reference to the hash used to share data between this and other transformers.

xform

public org.apache.bcel.generic.MethodGen xform(org.apache.bcel.generic.ClassGen clazz,
                                               org.apache.bcel.classfile.Method orig)

Transform a specific method, first applying preprocessors, then transforming the graph, then applying method postprocessors.

Parameters:

clazz - The class to which the method belongs