Class DeadcodeElimination

  extended byorg.multijava.util.backend.TreeWalker
      extended byorg.multijava.util.backend.DeadcodeElimination

public class DeadcodeElimination
extends TreeWalker

This class removes deadcode generated by optimizations or code transformation

Field Summary
private  QNode last
Fields inherited from class org.multijava.util.backend.TreeWalker
Constructor Summary
DeadcodeElimination(BasicBlock[] bblocks, BasicBlock[] eblocks)
          Creates a new instruction handle.
Method Summary
protected  void kill()
          Called when a branch is reached
protected  void processNode(QNode node)
 void run()
          Runs the deadcode algorithm
Methods inherited from class org.multijava.util.backend.TreeWalker
getBasicBlock, removeNode, traverse
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail


private QNode last
Constructor Detail


public DeadcodeElimination(BasicBlock[] bblocks,
                           BasicBlock[] eblocks)
Creates a new instruction handle.

Method Detail


public void run()
Runs the deadcode algorithm


protected void processNode(QNode node)
Description copied from class: TreeWalker
Processes the node


protected void kill()
Description copied from class: TreeWalker
Called when a branch is reached

kill in class TreeWalker


JML is Copyright (C) 1998-2002 by Iowa State University and is distributed under the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This release depends on code from the MultiJava project and is based in part on the Kopi project Copyright (C) 1990-99 DMS Decision Management Systems Ges.m.b.H.