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VMIdManager.java (getObjectId): Deal with null objects.

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2007-04-25  Kyle Galloway  <kgallowa@redhat.com>

	* gnu/classpath/jdwp/VMIdManager.java (getObjectId): Deal with null
	objects.
	(get): Deal with ObjectId of 0.

From-SVN: r124164
This commit is contained in:
Kyle Galloway
2007-04-25 19:46:45 +00:00
committed by Kyle Galloway
parent aa86a51b89
commit 9f8b807381
2 changed files with 15 additions and 1 deletions
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libjava/gnu/classpath/jdwp/VMIdManager.java
+9 -1
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@@ -1,7 +1,7 @@
/* VMIdManager.java -- A reference/example implementation of a manager for
JDWP object/reference type IDs
Copyright (C) 2005, 2006 Free Software Foundation
Copyright (C) 2005, 2006, 2007 Free Software Foundation
This file is part of GNU Classpath.
@@ -337,6 +337,10 @@ public class VMIdManager
*/
public ObjectId getObjectId (Object theObject)
{
// Special case: null object.
if (theObject == null)
return new NullObjectId ();
ReferenceKey ref = new ReferenceKey (theObject, _refQueue);
ObjectId id = (ObjectId) _oidTable.get (ref);
if (id == null)
@@ -364,6 +368,10 @@ public class VMIdManager
public ObjectId get (long id)
throws InvalidObjectException
{
// Special case: null object id.
if (id == 0)
return new NullObjectId ();
ObjectId oid = (ObjectId) _idTable.get (new Long (id));
if (oid == null)
throw new InvalidObjectException (id);