hg: jdk/sandbox: 8207314: Unnecessary reallocation when constructing WeakHashMap from a large Map

[chris.hegarty at oracle.com]

Changeset: e55d46250431
Author:    igerasim
Date:      2018-07-23 22:07 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/e55d46250431

8207314: Unnecessary reallocation when constructing WeakHashMap from a large Map
Reviewed-by: martin

! src/java.base/share/classes/java/util/WeakHashMap.java