JEP 180: Handle Frequent HashMap Collisions with Balanced Trees

[Tom Hawtin]

On 05/04/2013 19:08, mark.reinhold at oracle.com wrote:
> Posted: http://openjdk.java.net/jeps/180

If you're using WeakHashMap with types that (may) override 
equals/hashCode you have bigger problems. You almost certainly want 
"identity" semantics (violating the java.util.Map contract) and quite 
possibly concurrency.

Tom