harpoon.Backend.Maps
Class ClassDepthMap

java.lang.Object
  harpoon.Backend.Maps.ClassDepthMap

Direct Known Subclasses:

DefaultClassDepthMap

public abstract class ClassDepthMap
extends Object

A ClassDepthMap reports the nesting depth of a given class, with java.lang.Object given nesting depth 0. This is used to layout the display structure for fast implementation of instanceof.

Version:

$Id: ClassDepthMap.java,v 1.2 2002/02/25 21:01:55 cananian Exp $

Author:

C. Scott Ananian <cananian@alumni.princeton.edu>

Constructor Summary

ClassDepthMap()

Method Summary

abstract int	classDepth(HClass hc) Return the nesting depth of the given class.
abstract int	maxDepth() Returns the maximum nesting depth of any class (dependent on a given context).

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassDepthMap

public ClassDepthMap()

Method Detail

classDepth

public abstract int classDepth(HClass hc)

Return the nesting depth of the given class. Not valid for interface classes.

maxDepth

public abstract int maxDepth()

Returns the maximum nesting depth of any class (dependent on a given context).