On 25/08/2016 12:19 AM, Yasumasa Suenaga wrote:
Thanks Stefan!

I'm waiting a second reviewer.

Stefan has covered as the GC aspect (thanks!)

I have Reviewed in the more general sense.

Thanks,
David


Yasumasa


On 2016/08/24 23:09, Stefan Johansson wrote:
Hi Yasumasa,

Your change looks good. There might be more information that we want
to add here in the future, but this is a good start. I would
personally prefer the region info on its own line, but I don't have a
very strong opinion.

I can sponsor the change.

Thanks,
Stefan


On 2016-08-23 15:17, Yasumasa Suenaga wrote:
PING: Could you review and sponsor it?

Yasumasa

On 2016/08/16 21:31, Yasumasa Suenaga wrote:
Hi all,

Have you checked changes for this issue?

http://cr.openjdk.java.net/~ysuenaga/JDK-8163581/webrev.01/hotspot/
http://cr.openjdk.java.net/~ysuenaga/JDK-8163581/webrev.01/jdk/

For example, ParallelScavengeHeap.java overrides printOn() method.
This method shows addresses of each memory regions.

My proposal shows memory region of G1CollectedHeap and region size.
Please review and sponsor for it. If it is not enough, please tell me.


Thanks,

Yasumasa


On 2016/08/11 23:15, Yasumasa Suenaga wrote:
Hi Jini,

I added this check in new webrev:

http://cr.openjdk.java.net/~ysuenaga/JDK-8163581/webrev.01/jdk/


Thanks,

Yasumasa


On 2016/08/11 15:33, Jini Susan George wrote:
Thank you for this fix, Yasumasa. This issue was manifested
through the 'universe' command in clhsdb also, and your change
fixes that. It would be great if you could modify
BasicLauncherTest.java to have some testing done for this also.

Thank you,
Jini (Not a Reviewer).

-----Original Message-----
From: David Holmes
Sent: Thursday, August 11, 2016 10:03 AM
To: Yasumasa Suenaga; serviceability-dev@openjdk.java.net;
hotspot-gc-
d...@openjdk.java.net
Subject: Re: RFR: JDK-8163581: Heap Parameters in HSDB cannot handle
G1CollectedHeap

Hi Yasumasa,

Adding in GC folk.

I agree with the need to override the printOn method, but can't
comment
on the details of what you are actually printing.

Thanks,
David

On 10/08/2016 10:20 PM, Yasumasa Suenaga wrote:
Hi all,

When I chose "Heap Parameters" menu in HSDB, I got following value:
--------------------
Heap Parameters:
unknown subtype of CollectedHeap @ 0x00007f4d4c030510
(0x00000006c6e00000,0x00000007c0000000)
--------------------

I think it should not be "unknown subtype".

This value is shown by
sun.jvm.hotspot.gc.shared.CollectedHeap#printOn().
This method is overrided in ParallelScavengeHeap and
GenCollectedHeap.
However, G1CollectedHeap does not override.

I think G1CollectedHeap should override this method.

I uploaded a webrev for this issue.
Could you review it?

http://cr.openjdk.java.net/~ysuenaga/JDK-8163581/webrev.00/

I'm jdk 9 committer, but I cannot access JPRT.
So I need a sponsor.


Thanks,

Yasumasa


Reply via email to