ItemValAddRef/DecRef() callbacks.
ItemValRead/Write() helper functions.
Moved ItemValAddRef/DecRef funcs upwards.
Allow app-specific user data per Collection.
ItemValAddRef/DecRef() helper functions.
Some calls to ItemValAddRef/DecRef().
mkNode() does ItemValAddRef().
Call ItemValDecRef() during freeNode().
Comments on using ItemValAddRef/DecRef().
TestStoreRefCount().
More clearing of reclaimLater.
Whitespace.
Unneeded nil clearing.
Delete needs dec-ref if wasDeleted.
Comment.
Made reclaimLater array bigger.
Mark middle node as reclaimable during Delete().
reclaimMarkUpdate() to recursively refresh markings.
TestStoreRefCountRandom().
Handle evicted nodes during dump().