Hi,
On 08/16/2018 10:39 AM, Yasumasa Suenaga wrote:
Hi,
On 2018/08/16 15:55, Per Liden wrote:
Hi,
On 08/16/2018 03:52 AM, Yasumasa Suenaga wrote:
Hi,
On 2018/08/15 2:36, Per Liden wrote:
Hi,
On 2018-08-11 14:06, Yasumasa Suenaga wrote:
Hi Per,
SA needs memory regions to generate class h
Hi,
On 2018/08/16 15:55, Per Liden wrote:
Hi,
On 08/16/2018 03:52 AM, Yasumasa Suenaga wrote:
Hi,
On 2018/08/15 2:36, Per Liden wrote:
Hi,
On 2018-08-11 14:06, Yasumasa Suenaga wrote:
Hi Per,
SA needs memory regions to generate class histogram. So it is difficult to use
visitor model for
Hi,
On 08/16/2018 03:52 AM, Yasumasa Suenaga wrote:
Hi,
On 2018/08/15 2:36, Per Liden wrote:
Hi,
On 2018-08-11 14:06, Yasumasa Suenaga wrote:
Hi Per,
SA needs memory regions to generate class histogram. So it is
difficult to use visitor model for it.
I want to back to this issue when clas
Hi,
On 2018/08/15 2:36, Per Liden wrote:
Hi,
On 2018-08-11 14:06, Yasumasa Suenaga wrote:
Hi Per,
SA needs memory regions to generate class histogram. So it is difficult to use
visitor model for it.
I want to back to this issue when class unloading is implemented.
If you want to pursue the
Hi,
On 2018-08-11 14:06, Yasumasa Suenaga wrote:
Hi Per,
SA needs memory regions to generate class histogram. So it is difficult
to use visitor model for it.
I want to back to this issue when class unloading is implemented.
If you want to pursue the path of walking the live set, then you ca
Hi Per,
SA needs memory regions to generate class histogram. So it is difficult to use
visitor model for it.
I want to back to this issue when class unloading is implemented.
Thanks,
Yasumasa
On 2018/08/08 20:45, Per Liden wrote:
Hi,
On 08/08/2018 10:34 AM, Yasumasa Suenaga wrote:
On 201
Hi,
On 08/08/2018 10:34 AM, Yasumasa Suenaga wrote:
On 2018/08/08 17:07, Per Liden wrote:
On 08/08/2018 10:02 AM, Per Liden wrote:
Hi,
On 08/08/2018 10:00 AM, Yasumasa Suenaga wrote:
Hi Per,
Will class unloading be occurred after relocation?
No, before relocation.
But it doesn't really
On 2018/08/08 17:07, Per Liden wrote:
On 08/08/2018 10:02 AM, Per Liden wrote:
Hi,
On 08/08/2018 10:00 AM, Yasumasa Suenaga wrote:
Hi Per,
Will class unloading be occurred after relocation?
No, before relocation.
But it doesn't really matter when it happens, since there can still be
unre
ev@openjdk.java.net; zgc-...@openjdk.java.net;
hotspot-gc-dev
Subject: ZGC: RFR: 8207843: HSDB cannot show Object Histogram when ZGC is
working
CC'ing to hotspot-gc-dev
On 2018/07/26 21:30, Yasumasa Suenaga wrote:
PING: Could you review it?
webrev: http://cr.openjdk.java.net/~y
On 08/08/2018 10:02 AM, Per Liden wrote:
Hi,
On 08/08/2018 10:00 AM, Yasumasa Suenaga wrote:
Hi Per,
Will class unloading be occurred after relocation?
No, before relocation.
But it doesn't really matter when it happens, since there can still be
unreachable objects with dead class pointer
Hi,
On 08/08/2018 10:00 AM, Yasumasa Suenaga wrote:
Hi Per,
Will class unloading be occurred after relocation?
No, before relocation.
/Per
If so, I think we can use this approach.
I read the slide [1], it says any garbage does not exist in ZPage after
relocation.
Thanks,
Yasumasa
[
Hi Per,
Will class unloading be occurred after relocation?
If so, I think we can use this approach.
I read the slide [1], it says any garbage does not exist in ZPage after
relocation.
Thanks,
Yasumasa
[1] https://www.jfokus.se/jfokus18/preso/ZGC--Low-Latency-GC-for-OpenJDK.pdf
On 2018/08
y AddressRangeShift.
Thanks,
Sharath
-Original Message-
From: Yasumasa Suenaga [mailto:yasue...@gmail.com]
Sent: Thursday, July 26, 2018 7:22 PM
To: serviceability-dev@openjdk.java.net; zgc-...@openjdk.java.net;
hotspot-gc-dev
Subject: ZGC: RFR: 8207843: HSDB cannot show Object Hi
Hi,
On 08/07/2018 03:02 PM, Yasumasa Suenaga wrote:
Hi Per,
Currently, class unloading seems not to be implemented.
So do not worry about it?
Support for class unloading is coming, so this assumption would not hold
for very long.
cheers,
Per
http://hg.openjdk.java.net/jdk/jdk/file/10ef3
Hi Per,
Currently, class unloading seems not to be implemented.
So do not worry about it?
http://hg.openjdk.java.net/jdk/jdk/file/10ef3d870cb7/src/hotspot/share/gc/z/zArguments.cpp#l86
Thanks,
Yasumasa
On 2018/08/07 21:32, Per Liden wrote:
Hi Yasumasa,
I'm afraid this approach of iteratin
Hi Yasumasa,
I'm afraid this approach of iterating over objects doesn't work. In ZGC,
you can't walk over ZPages since some objects in there might be
unreachable and hence might have an invalid/dead class pointer, which in
turn means you can't tell the size of the object. When iterating over
CC'ing to hotspot-gc-dev
On 2018/07/26 21:30, Yasumasa Suenaga wrote:
PING: Could you review it?
webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8207843/webrev.00/
Yasumasa
On 2018/07/19 23:03, Yasumasa Suenaga wrote:
Hi all,
Please review this webrev.
JBS: https://bugs.open
PING: Could you review it?
webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8207843/webrev.00/
Yasumasa
On 2018/07/19 23:03, Yasumasa Suenaga wrote:
Hi all,
Please review this webrev.
JBS: https://bugs.openjdk.java.net/browse/JDK-8207843
webrev: http://cr.openjdk.java.net/~ys
Hi all,
Please review this webrev.
JBS: https://bugs.openjdk.java.net/browse/JDK-8207843
webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8207843/webrev.00/
I encountered AssertionFailure when I attached HSDB to the process which is
working with ZGC as below:
sun.jvm.hotspot.utilities.
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