LPS-49276 My Sites portlet takes a long time to render
LPS-49276 No need to wrap the list for unmodifiable, as it never leaves the method scope.
LPS-49276 Count and Find need to match
LPS-49276 Copy the find method, no changes
LPS-49276 Rename the method and make it protected
LPS-49276 Return a list of user ids instead
LPS-49276 Find should call protected method
LPS-49276 Count should call protected method
LPS-49276 This now exposes a discrepancy where the find had a Set to create uniqueness, but the count did not. Fix that discrepancy.
LPS-49276 auto sf
LPS-49276 Shuyang says neither are needed
LPS-49478 Source formatting
LPS-49479 Create ConcurrentReferenceKeyHashMap which use Reference to hold key to provide gc interactive based on key object's reachability, just like java.util.WeakHashMap but a concurrent varient
LPS-49479 Unit test
LPS-49479 SF
LPS-49276 auto SF