tree dd4bef5af3d3b69e29f2b748b90225ce9e45c752
parent 3888f798b2f6d44c7801844017c1d28d10299227
author rdayal@google.com <rdayal@google.com@8db76d5a-ed1c-0410-87a9-c151d255dfc7> 1323360175 +0000
committer rdayal@google.com <rdayal@google.com@8db76d5a-ed1c-0410-87a9-c151d255dfc7> 1323360175 +0000

Avoid bottlenecks by using ConcurrentHashMap instead of a synchronized IdentityHashMap.

Repost from Rietveld issue 1582804
Thanks to Jason Terk for the original patch!
Review at http://gwt-code-reviews.appspot.com/1609803

Review by: unnurg@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@10784 8db76d5a-ed1c-0410-87a9-c151d255dfc7