ReversePostOrder

java.lang.Object
- edu.umd.cs.findbugs.ba.AbstractBlockOrder
- - edu.umd.cs.findbugs.ba.ReversePostOrder

All Implemented Interfaces:

BlockOrder
```
public class ReversePostOrder
extends AbstractBlockOrder
```
A BlockOrder for visiting the blocks of a CFG in the reverse of the order in which they are finished in a depth first search. This is the most efficient visitation order for forward dataflow analyses.

See Also:

BlockOrder, DepthFirstSearch, CFG, BasicBlock

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`private static class`	`ReversePostOrder.ReversePostfixComparator`	A Comparator to order the blocks in the reverse of the order in which they would be finished by a depth first search.

Constructor Summary

Constructors
Constructor Description

ReversePostOrder(CFG cfg, DepthFirstSearch dfs)
Constructor.

Method Summary
- Methods inherited from class edu.umd.cs.findbugs.ba.AbstractBlockOrder
  blockIterator, compare
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ReversePostOrder
```
public ReversePostOrder(CFG cfg,
                        DepthFirstSearch dfs)
```
    Constructor.
    
    Parameters:
    
    cfg - the CFG for the method
    
    dfs - the DepthFirstSearch on the method