RFR: 8203929: Limit amount of data for JFR.dump

[Erik Gahlin]

Hi Markus.

Here is an updated webrev.

http://cr.openjdk.java.net/~egahlin/8203929.2/

Some of the issues could be handled as RFEs or bug fixes. See private 
e-mail. I also fixed a typo in MBeanUtils.

Thanks
Erik

> Hi Erik,
>
> I am reading through the code and making some annotations. I have attached a description of my first pass of things, thought I send it your way so you have something to start with, more to come.
>
> Do note the informal character of the review file, some sections are mainly clarifications for my own understanding, but I think you can infer from the context what are questions and suggestions.
>
> Thanks
> Markus
>
> -----Original Message-----
> From: Erik Gahlin
> Sent: den 21 juni 2018 18:16
> To: hotspot-jfr-dev at openjdk.java.net; Andrew Gross <andrew.gross at oracle.com>
> Subject: RFR: 8203929: Limit amount of data for JFR.dump
>
> Hi,
>
> Could I have a a review of an enhancement that will simplify the usage of JFR.dump and make it possible to copy parts of a recording to a file.  For more information, see the CSR:
>
> https://bugs.openjdk.java.net/browse/JDK-8203930
>
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8203929
>
> Webrev:
> http://cr.openjdk.java.net/~egahlin/8203929/
>
> Testing:
> Tests in test/jdk/jdk/jfr
>
> Thanks
> Erik