On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Wed, 14 Apr 2021 02:15:07 GMT, David Holmes wrote:
> Latest updates look good - thanks.
>
> David
Thank you!
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
> A suspend request is done by handshaking thread target thread(s). When
> executing the handshake operation we know the target mutator thread is in a
> dormant state (as in safepoint safe state). We have a guarantee that it will
> check it's poll before leaving the dormant state. To stop the th
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 16:49:53 GMT, Daniel D. Daugherty
wrote:
>> Robbin Ehn has updated the pull request incrementally with two additional
>> commits since the last revision:
>>
>> - Obsolete unused flags
>> - Review fixes 3
>
> src/hotspot/share/runtime/arguments.cpp line 525:
>
>> 523: {
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Wed, 14 Apr 2021 02:10:18 GMT, David Holmes wrote:
>> Robbin Ehn has updated the pull request incrementally with two additional
>> commits since the last revision:
>>
>> - Obsolete unused flags
>> - Review fixes 3
>
> src/hotspot/share/runtime/thread.cpp line 1446:
>
>> 1444: // The c
On Wed, 14 Apr 2021 00:35:55 GMT, Tom Rodriguez wrote:
> 8265180: JvmtiCompiledMethodLoadEvent should include the stub section of
> nmethods
Good.
-
Marked as reviewed by kvn (Reviewer).
PR: https://git.openjdk.java.net/jdk/pull/3481
On Tue, 13 Apr 2021 06:55:20 GMT, Yasumasa Suenaga wrote:
>> I got -1.0 from both CpuLoad and SystemCpuLoad in OperatingSystem MXBean
>> when I run the application on Fedora 33 x64 which is installed cgroups V2.
>>
>> ![jconsole-cpuload](https://user-images.githubusercontent.com/7421132/1144857
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 11:57:36 GMT, Robbin Ehn wrote:
>> A suspend request is done by handshaking thread target thread(s). When
>> executing the handshake operation we know the target mutator thread is in a
>> dormant state (as in safepoint safe state). We have a guarantee that it will
>> check
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 11:57:36 GMT, Robbin Ehn wrote:
>> A suspend request is done by handshaking thread target thread(s). When
>> executing the handshake operation we know the target mutator thread is in a
>> dormant state (as in safepoint safe state). We have a guarantee that it will
>> check
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 23:04:24 GMT, Yumin Qi wrote:
>> Hi, Please review
>>
>> Added jcmd option for dumping CDS archive during application runtime.
>> Before this change, user has to dump shared archive in two steps: first run
>> application with
>> `java -XX:DumpLoadedClassList= `
>
8265180: JvmtiCompiledMethodLoadEvent should include the stub section of
nmethods
-
Commit messages:
- 8265180: JvmtiCompiledMethodLoadEvent should include the stub section of
nmethods
Changes: https://git.openjdk.java.net/jdk/pull/3481/files
Webrev: https://webrevs.openjdk.java.
The synopsis pretty much says it all. There's a more detailed history in the
RFE itself.
Currently running the new test thru Mach5 Tier[1-7].
I've run the test thru several 12 hour runs on my MBP13 and
on my Linux-X64 server.
-
Commit messages:
- 8265153: add time based test for Th
On Wed, 7 Apr 2021 00:12:11 GMT, Yasumasa Suenaga wrote:
>> `jhsdb debugd` will start RMI registry by default, but we want to prevent it
>> due to port confliction in some cases. We can control it with
>> `sun.jvm.hotspot.rmi.startRegistry` system property. However we have no way
>> to set it
> Hi, Please review
>
> Added jcmd option for dumping CDS archive during application runtime.
> Before this change, user has to dump shared archive in two steps: first run
> application with
> `java -XX:DumpLoadedClassList= `
> to collect shareable class names and saved in file `` ,
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On 14/04/2021 2:59 am, Daniel D.Daugherty wrote:
On Tue, 13 Apr 2021 11:57:36 GMT, Robbin Ehn wrote:
Robbin Ehn has updated the pull request incrementally with two additional
commits since the last revision:
- Obsolete unused flags
- Review fixes 3
Still thumbs up.
I only looked at the
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 11:57:36 GMT, Robbin Ehn wrote:
>> A suspend request is done by handshaking thread target thread(s). When
>> executing the handshake operation we know the target mutator thread is in a
>> dormant state (as in safepoint safe state). We have a guarantee that it will
>> check
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 06:55:20 GMT, Yasumasa Suenaga wrote:
>> I got -1.0 from both CpuLoad and SystemCpuLoad in OperatingSystem MXBean
>> when I run the application on Fedora 33 x64 which is installed cgroups V2.
>>
>> ![jconsole-cpuload](https://user-images.githubusercontent.com/7421132/1144857
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 11:57:36 GMT, Robbin Ehn wrote:
>> A suspend request is done by handshaking thread target thread(s). When
>> executing the handshake operation we know the target mutator thread is in a
>> dormant state (as in safepoint safe state). We have a guarantee that it will
>> check
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
> A suspend request is done by handshaking thread target thread(s). When
> executing the handshake operation we know the target mutator thread is in a
> dormant state (as in safepoint safe state). We have a guarantee that it will
> check it's poll before leaving the dormant state. To stop the th
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On Tue, 13 Apr 2021 07:44:58 GMT, David Holmes wrote:
> Could be a neat use of a lambda "on_suspension_do" ...
If no one else picks that up, I'll give it go after this :)
-
PR: https://git.openjdk.java.net/jdk/pull/3191
On 13/04/2021 5:26 pm, Robbin Ehn wrote:
On Tue, 13 Apr 2021 02:41:41 GMT, David Holmes wrote:
Robbin Ehn has updated the pull request with a new target base due to a merge
or a rebase. The pull request now contains eight commits:
- Merge branch 'master' into SuspendInHandshake
- Review
On Tue, 13 Apr 2021 02:51:32 GMT, David Holmes wrote:
>> Robbin Ehn has updated the pull request with a new target base due to a
>> merge or a rebase. The pull request now contains eight commits:
>>
>> - Merge branch 'master' into SuspendInHandshake
>> - Review fixes 2
>> - White space fixes
On Tue, 13 Apr 2021 02:46:46 GMT, David Holmes wrote:
>> src/hotspot/share/runtime/thread.cpp line 455:
>>
>>> 453: ParkEvent::Release(_ParkEvent);
>>> 454: // Can be racingly loaded in signal handler via has_terminated()
>>> 455: Atomic::store(&_ParkEvent, (ParkEvent*)NULL);
>>
>> Nice s
On Tue, 13 Apr 2021 02:24:45 GMT, David Holmes wrote:
>> Any unsafe (not native/blocked) is fine, therefore I never completed the
>> transition.
>> I set the state to _thread_in_vm before.
>
> Sorry I was misremembering the restriction, please remove the transition to
> _thread_in_vm again (it
On Tue, 13 Apr 2021 02:41:41 GMT, David Holmes wrote:
>> Robbin Ehn has updated the pull request with a new target base due to a
>> merge or a rebase. The pull request now contains eight commits:
>>
>> - Merge branch 'master' into SuspendInHandshake
>> - Review fixes 2
>> - White space fixes
On Mon, 12 Apr 2021 20:51:17 GMT, Daniel D. Daugherty
wrote:
>> Robbin Ehn has updated the pull request with a new target base due to a
>> merge or a rebase. The pull request now contains eight commits:
>>
>> - Merge branch 'master' into SuspendInHandshake
>> - Review fixes 2
>> - White spa
On Tue, 13 Apr 2021 06:14:42 GMT, David Holmes wrote:
> This strikes me as the wrong fix to the problem. isCpuSetSameAsHostCpuSet is
> only intended to be used as a simple optimization when the configured cpuset
> happens to match the hosts. What you are looking for is a fix to the problem
> w
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