[15] RFR(S): 8247967: SparkExamples24H.java SIGSEGV in various places

[Markus Gronlund]

Hi Dan,

Thank you for the review, and also for filing all those issues, sorry to have caused you work here :)

Cheers
Markus

-----Original Message-----
From: Daniel D. Daugherty 
Sent: den 23 juni 2020 22:28
To: Markus Gronlund <markus.gronlund at oracle.com>; hotspot-runtime-dev at openjdk.java.net
Subject: Re: [15] RFR(S): 8247967: SparkExamples24H.java SIGSEGV in various places

On 6/23/20 10:32 AM, Markus Gronlund wrote:
> Greetings,
>
> Please review the following change set to correct the improper thread transition introduced as part of JDK-8245113.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8247967
> Webrev: http://cr.openjdk.java.net/~mgronlun/8247967/webrev00/

src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
     No comments.

Thumbs up. I'm very interested to see what happens when this fix gets to Tier8.

Dan

P.S.
Doing a pre-integration Tier8 run will take multiple days right now and I would prefer to see this fix pushed as soon as the reviewers are happy with it.


> Testing: jdk_jfr
>
> Thanks to David Holmes for pinpointing this embarrassing issue.
>
> Thanks
> Markus
>