JEP 132: More-prompt finalization
jon.masamitsu at oracle.com
Tue Dec 27 08:49:13 PST 2011
Before I try to answer your question, do you ever try to use
System.gc() to get finalizers to run? If you don't because
System.gc() it too disruptive (generally being stop-the-world),
are you using CMS and have you tried using System.gc()
On 12/24/2011 4:33 AM, Dmitry Samersoff wrote:
> One of problem with finalization nowdays is that with 1 Tb heap GC (and
> thus finalization) never happens.
> Do you plan to address this problem?
> On 2011-12-23 20:13, Jon Masamitsu wrote:
>> From the VM side there are two issues that I think we should understand
>> better before we work on an API. Those are described in the JEP as
>> 1) more aggressive management of the of finalization queue and 2) multiple
>> finalizer threads. We should see how much of the problem can be
>> alleviated by either or both or by other VM side changes that occur to us
>> during the work and then think about what is left and what information
>> we want from the user to address what's left. As Mark has said, I
>> think there will be a library side JEP at some point for those discussions.
>> On 12/22/2011 6:15 PM, David Holmes wrote:
>>> On 23/12/2011 9:05 AM, mark.reinhold at oracle.com wrote:
>>>> Posted: http://openjdk.java.net/jeps/132
>>> hotspot-dev seems the wrong mailing list to discuss this. It is
>>> primarily a Java level API. I would suggest using core-libs-dev.
More information about the hotspot-dev