Re: Blocking in WeakIdentityMap
Gregg Wonderly <[email protected]>
| Newsgroups | gmane.comp.java.sun.jini |
|---|---|
| Message-ID | <[email protected]> |
Mark Brouwer wrote: > FYI this is a nice article about java SE 6 and DTrace > http://www.devx.com/Java/Article/33943 . It will enable you to find > problems (also in production) for which in general profilers are too > intrusive. I'd like to suggest that if the river codebase moves to JDK1.5 as the base, that we change WeakIdentityMap to use ConcurrentHashMap instead, to distribute resource contention among keys, and add a putIfAbsent method so that users of it, can do the lazy, best effort initialization. Gregg Wonderly -------------------------------------------------------------------------- Getting Started: http://www.jini.org/wiki/Category:Getting_Started Community Web Site: http://jini.org jini-users Archive: http://archives.java.sun.com/archives/jini-users.html Unsubscribing: email "signoff JINI-USERS" to [email protected]