harpoon.Backend.Runtime1
Class NullAllocationStrategy

java.lang.Object
  harpoon.Backend.Runtime1.AllocationStrategy
      harpoon.Backend.Runtime1.NullAllocationStrategy

All Implemented Interfaces:

Serializable

public class NullAllocationStrategy
extends AllocationStrategy

NullAllocationStrategy just returns a null pointer when asked for memory. It's just a stub, really.

Version:

$Id: NullAllocationStrategy.java,v 1.2 2002/02/25 21:02:20 cananian Exp $

Author:

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

See Also:

Serialized Form

Constructor Summary

NullAllocationStrategy()
Creates a NullAllocationStrategy.

Method Summary

Exp	memAlloc(TreeFactory tf, HCodeElement source, DerivationGenerator dg, AllocationInformation.AllocationProperties ap, Exp length) Return a Tree.Exp created with the given TreeFactory that returns a pointer to a piece of memory length bytes long.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullAllocationStrategy

public NullAllocationStrategy()

Creates a NullAllocationStrategy.

Method Detail

memAlloc

public Exp memAlloc(TreeFactory tf,
                    HCodeElement source,
                    DerivationGenerator dg,
                    AllocationInformation.AllocationProperties ap,
                    Exp length)

Description copied from class: AllocationStrategy

Return a Tree.Exp created with the given TreeFactory that returns a pointer to a piece of memory length bytes long.

Specified by:

memAlloc in class AllocationStrategy