[concurrency-interest] Possible classloader leak caused by Striped64
dl at cs.oswego.edu
Tue Apr 29 16:17:49 EDT 2014
On 04/29/2014 01:44 PM, Martin Buchholz wrote:> Guava bug
> http://code.google.com/p/guava-libraries/issues/detail?id=1553 reports that
> Guava's private copy of Striped64 may cause classloader retention because of
> the class com.google.common.cache.Striped64$HashCode held via a threadlocal.
Using a one-element int (as suggested in patch) just to avoid
appEngine class-loader retention that can occur with a named class is
not going to win any beauty pageant awards, but we've done uglier
things for similar reasons. I'll double-check patch and put together
and commit jsr166e version sometime soon.
> Looking at jsr166 CVS, I see that the src/main version of Striped64 no
> longer uses this class
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