> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Fri, 24 Sep 2021 22:31:18 GMT, Mandy Chung wrote:
>> Markus Grönlund has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> no precompiled headers and mtServiceability nmt classification
>
> Hi Markus,
>
> It's a little surprised to see
On Tue, 31 Aug 2021 08:45:54 GMT, Erik Gahlin wrote:
>> Markus Grönlund has updated the pull request incrementally with three
>> additional commits since the last revision:
>>
>> - localize
>> - cleanup
>> - FinalizerStatistics
>
> src/java.base/share/classes/java/lang/ref/Finalizer.java
On Tue, 31 Aug 2021 08:42:58 GMT, Erik Gahlin wrote:
>> Markus Grönlund has updated the pull request incrementally with three
>> additional commits since the last revision:
>>
>> - localize
>> - cleanup
>> - FinalizerStatistics
>
>
On Fri, 27 Aug 2021 15:23:35 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Fri, 15 Oct 2021 09:27:54 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
On Thu, 14 Oct 2021 21:43:27 GMT, Coleen Phillimore wrote:
>> Markus Grönlund has refreshed the contents of this pull request, and
>> previous commits have been removed. The incremental views will show
>> differences compared to the previous content of the PR.
>
>
On Thu, 14 Oct 2021 22:36:30 GMT, Markus Grönlund wrote:
>> src/hotspot/share/jfr/support/jfrSymbolTable.hpp line 68:
>>
>>> 66: template class,
>>> typename, size_t>
>>> 67: friend class HashTableHost;
>>> 68: typedef HashTableHost>> JfrSymbolTable> SymbolTable;
>>
>> Oh here it is.
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Thu, 14 Oct 2021 21:46:36 GMT, Coleen Phillimore wrote:
>> Markus Grönlund has refreshed the contents of this pull request, and
>> previous commits have been removed. The incremental views will show
>> differences compared to the previous content of the PR.
>
>
On Thu, 14 Oct 2021 22:02:43 GMT, Coleen Phillimore wrote:
>> Ok, I see - grow the table.
>>
>> I'm not sure if you need to ask ik->is_loader_alive() or not, but I think
>> you do. The InstanceKlass is removed from your table during class unloading
>> but before that during concurrent class
On Wed, 13 Oct 2021 18:03:25 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
On Thu, 14 Oct 2021 21:58:42 GMT, Coleen Phillimore wrote:
>> "Since you remove entries on unloading, I don't see any reason to have any
>> concurrent cleanup."
>> Thank you, that is true. The only concurrent work required will be to grow
>> the table.
>>
>> "You do however need in the lookup
On Mon, 13 Sep 2021 10:54:18 GMT, Markus Grönlund wrote:
>> src/hotspot/share/services/finalizerService.cpp line 44:
>>
>>> 42: _ik(ik),
>>> 43: _objects_on_heap(0),
>>> 44: _total_finalizers_run(0) {}
>>
>> Is this hashtable for every InstanceKlass that defines a finalizer? How
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Sat, 25 Sep 2021 14:22:28 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Fri, 24 Sep 2021 22:31:18 GMT, Mandy Chung wrote:
>
>
> Hi Markus,
>
> It's a little surprised to see Finalizer.c to depend JMM interface which is
> used by `java.management` and `jdk.management` modules only. It's more
> appropriate for it to be a JVM_* entry point for Finalizer to
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Fri, 24 Sep 2021 09:27:02 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
On Thu, 23 Sep 2021 22:35:26 GMT, Coleen Phillimore wrote:
>> Markus Grönlund has updated the pull request incrementally with two
>> additional commits since the last revision:
>>
>> - remove rehashing and rely on default grow_hint for table resize
>> - mtStatistics
>
>
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Mon, 13 Sep 2021 17:12:49 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
On Fri, 17 Sep 2021 12:02:32 GMT, Coleen Phillimore wrote:
>> Markus Grönlund has updated the pull request incrementally with two
>> additional commits since the last revision:
>>
>> - remove rehashing and rely on default grow_hint for table resize
>> - mtStatistics
>
>
On Mon, 13 Sep 2021 17:12:49 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Wed, 8 Sep 2021 17:37:20 GMT, Coleen Phillimore wrote:
>> Markus Grönlund has updated the pull request incrementally with three
>> additional commits since the last revision:
>>
>> - localize
>> - cleanup
>> - FinalizerStatistics
>
> src/hotspot/share/services/classLoadingService.cpp
On Fri, 27 Aug 2021 15:23:35 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
On Tue, 24 Aug 2021 12:58:29 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Tue, 27 Jul 2021 15:14:29 GMT, Markus Grönlund wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
Betreff: Re: RFR: 8266936: Add a finalization JFR event [v4]
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
>
> We also like to assist users in replacing and
On Thu, 8 Jul 2021 19:47:26 GMT, Markus Grönlund wrote:
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
On Fri, 9 Jul 2021 18:21:25 GMT, Brent Christian wrote:
>> Greetings,
>>
>> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
>> replace and mitigate Object.finalize() uses in the JDK libraries; please see
>> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
On Thu, 8 Jul 2021 19:47:26 GMT, Markus Grönlund wrote:
> Greetings,
>
> Object.finalize() was deprecated in JDK9. There is an ongoing effort to
> replace and mitigate Object.finalize() uses in the JDK libraries; please see
> https://bugs.openjdk.java.net/browse/JDK-8253568 for more
Greetings,
Object.finalize() was deprecated in JDK9. There is an ongoing effort to replace
and mitigate Object.finalize() uses in the JDK libraries; please see
https://bugs.openjdk.java.net/browse/JDK-8253568 for more information.
We would also like to assist users in replacing and mitigating
On Wed, 19 May 2021 17:57:11 GMT, Erik Gahlin wrote:
> > I was also thinking if this event should be implemented in the VM in order
> > to avoid some performance overhead such as object allocation. Erik, what is
> > the benefit of implementing in in the VM?
>
> No startup cost, no allocation
On Tue, 18 May 2021 22:41:06 GMT, Brent Christian wrote:
>> Please review this enhancement to add a new JFR event, generated whenever a
>> finalizer is run.
>> (The makeup is similar to the Deserialization event,
>> [JDK-8261160](https://bugs.openjdk.java.net/browse/JDK-8261160).)
>>
>> The
On Wed, 19 May 2021 09:00:27 GMT, Alan Bateman wrote:
> I wonder if there needs to be one event per finalized object?
I also concern with the performance overhead of one event per finalized object.
The primary goal of this JFR event is to help identifying the use of finalizers
in existing
On Tue, 18 May 2021 22:41:06 GMT, Brent Christian wrote:
>> Please review this enhancement to add a new JFR event, generated whenever a
>> finalizer is run.
>> (The makeup is similar to the Deserialization event,
>> [JDK-8261160](https://bugs.openjdk.java.net/browse/JDK-8261160).)
>>
>> The
On Wed, 19 May 2021 07:50:55 GMT, Erik Gahlin wrote:
> I wonder if there needs to be one event per finalized object?
>
> Perhaps a counter per class would be as useful, i.e.
> jdk.FinalizationStatistics, and if it could be implemented in the VM, without
> other implications, that would be
On Tue, 18 May 2021 22:41:06 GMT, Brent Christian wrote:
>> Please review this enhancement to add a new JFR event, generated whenever a
>> finalizer is run.
>> (The makeup is similar to the Deserialization event,
>> [JDK-8261160](https://bugs.openjdk.java.net/browse/JDK-8261160).)
>>
>> The
On Wed, 19 May 2021 06:20:59 GMT, Erik Gahlin wrote:
> This looks useful, but I am worried about the performance impact:
>
> * The added allocation for every object that is finalized.
> * The event being enabled in the default configuration.
>
> The default configuration must be safe to use
On Tue, 18 May 2021 22:41:06 GMT, Brent Christian wrote:
>> Please review this enhancement to add a new JFR event, generated whenever a
>> finalizer is run.
>> (The makeup is similar to the Deserialization event,
>> [JDK-8261160](https://bugs.openjdk.java.net/browse/JDK-8261160).)
>>
>> The
> Please review this enhancement to add a new JFR event, generated whenever a
> finalizer is run.
> (The makeup is similar to the Deserialization event,
> [JDK-8261160](https://bugs.openjdk.java.net/browse/JDK-8261160).)
>
> The event's only datum (beyond those common to all jfr events) is the
On Tue, 18 May 2021 21:40:57 GMT, Istvan Neuwirth
wrote:
>> Please review this enhancement to add a new JFR event, generated whenever a
>> finalizer is run.
>> (The makeup is similar to the Deserialization event,
>> [JDK-8261160](https://bugs.openjdk.java.net/browse/JDK-8261160).)
>>
>> The
On Tue, 18 May 2021 20:55:10 GMT, Brent Christian wrote:
> Please review this enhancement to add a new JFR event, generated whenever a
> finalizer is run.
> (The makeup is similar to the Deserialization event,
> [JDK-8261160](https://bugs.openjdk.java.net/browse/JDK-8261160).)
>
> The event's
Please review this enhancement to add a new JFR event, generated whenever a
finalizer is run.
(The makeup is similar to the Deserialization event,
[JDK-8261160](https://bugs.openjdk.java.net/browse/JDK-8261160).)
The event's only datum (beyond those common to all jfr events) is the class of
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