org.sourceforge.jemm.util
Class ContextStack

java.lang.Object
  org.sourceforge.jemm.util.ContextStack

public final class ContextStack
extends java.lang.Object

Utility class to track newly constructed object references.

Author:

Rory Graves, Paul Keeble

Method Summary

static void	clearObject(java.lang.Object obj) Removes all instances of the object from the top of the stack.
static void	clearReferences()
static int	countReferences() Counts the number of references remaining and returns the count.
static boolean	hasLastReference() If only one reference remains then it is the last reference.
static java.lang.Object	peekReference()
static java.lang.Object	popReference() Return the last constructed reference pushed onto the constructor stack.
static void	pushReference(java.lang.Object ref) Push a constructor reference onto the constructor stack.

Methods inherited from class java.lang.Object

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

Method Detail

pushReference

public static void pushReference(java.lang.Object ref)

Push a constructor reference onto the constructor stack.

Parameters:

ref - The constructed item reference.

popReference

public static java.lang.Object popReference()

Return the last constructed reference pushed onto the constructor stack.

Returns:

The last reference pushed onto the constructor stack.

peekReference

public static java.lang.Object peekReference()

clearObject

public static void clearObject(java.lang.Object obj)

Removes all instances of the object from the top of the stack.

countReferences

public static int countReferences()

Counts the number of references remaining and returns the count.

Returns:

clearReferences

public static void clearReferences()

hasLastReference

public static boolean hasLastReference()

If only one reference remains then it is the last reference.

Returns: