public UnserializeCacheEntry(Env env, Value value)
{
CopyRoot root = new CopyRoot(this);
value = value.copyTree(env, root);
_valueRef = new SoftReference <Value>(value);
}
void free(CopyRoot root)
{
if (_freeList == null)
{
_freeList = new FreeList <SoftReference <CopyRoot> >(2);
}
_freeList.free(new SoftReference <CopyRoot>(root));
}
public Value getValue(Env env)
{
SoftReference <CopyRoot> copyRef = null;
if (_freeList != null)
{
copyRef = _freeList.allocate();
}
if (copyRef != null)
{
CopyRoot copy = copyRef.get();
if (copy != null)
{
copy.allocate(env);
return(copy.getRoot());
}
}
Value value = null;
if (_valueRef != null)
{
value = _valueRef.get();
}
if (value != null)
{
CopyRoot root = new CopyRoot(this);
root.allocate(env);
Value copy = value.copyTree(env, root);
root.setRoot(copy);
return(copy);
}
else
{
return(null);
}
}
/**
* Copy for unserialization.
*
* XXX: need to update for references
*/
protected ArrayCopyValueImpl(Env env, ArrayValue copy, CopyRoot root)
{
super(env, copy, root);
_root = root;
}
public CopyObjectExtValue(Env env, ObjectExtValue copy, CopyRoot root)
{
super(env, copy, root);
_root = root;
}
