Commit
5b49e1aa844e4cb6ae914dbea8deb5c91307c366
by Andrew JohnsonBug 491109 Some collections queries fail for some collections from PHD
files
Improve linked list and identity hash maps.
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=491109
Change-Id: Id136f0edec0dde6ca883a88437478a8eab2f74ef