tree 704a15391e0bd5c4ab1ad0cdcedc1bb8f2b0ee8e
parent 01d65bb1409cb34a8bc1444b67dd1ab011d6d4fa
author Shad Storhaug <shad@shadstorhaug.com> 1579787736 +0700
committer Shad Storhaug <shad@shadstorhaug.com> 1579787736 +0700

Factored out WeakIdentityMap in favor of ConditionalWeakTable (fixes LUCENENET-640, closes #236)

Squashed commit of the following:

commit 5303bdf7fbe196d219cfebef6f44bcc28a2692a0
Author: Shad Storhaug <shad@shadstorhaug.com>
Date:   Tue Jan 21 16:22:44 2020 +0700

    Lucene.Net.Util.WeakIdentityMap: Factored out and replaced with ConditionalWeakTable<TKey, TValue> (fixes LUCENENET-640)

commit 7d38f1fe6375a19a19fdf6c2d9dd25ebb8797e48
Author: Shad Storhaug <shad@shadstorhaug.com>
Date:   Tue Jan 21 04:49:07 2020 +0700

    Lucene.Net.Util.AttributeSource: Removed lock for .NET Standard 2.1+, since we can use AddOrUpdate in the case a weak reference is no longer alive rather than using multiple calls to get the same effect.

commit 387b9b27efbc530d6bfee984f5bc225cc768c558
Author: Shad Storhaug <shad@shadstorhaug.com>
Date:   Tue Jan 21 00:19:54 2020 +0700

    Lucene.Net.Util.AttributeSource: Factored out WeakIdentityMap in favor of ConditionalWeakTable (see LUCENENET-640)

commit d9fdf766cb5c2a77dd9a693386c41c9d5fc30dc1
Author: Shad Storhaug <shad@shadstorhaug.com>
Date:   Mon Jan 20 22:37:18 2020 +0700

    Lucene.Net.Util.VirtualMethod: Factored out WeakIdenityMap in favor of ConditionalWeakTable (see LUCENENET-640)