RFR: 8142979: Add programmatic enable/disable methods to Unified Logging

[Bengt Rutisson]

Hi Marcus,

On 2015-11-25 13:13, Marcus Larsson wrote:
> Hi,
>
> Please review the following patch adding support for configuration of 
> the stdout unified logging output from within the VM itself.
>
> The patch adds the configure_stdout() function, allowing a set of tags 
> to be set to the given level on stdout.
> To disable logging the level is simply specified as LogLevel::Off.
>
> The patch depends on the fix for 8142952 [0] that's currently out on 
> review, so the configuration is correctly aggregated rather than reset.
>
> Webrev:
> http://cr.openjdk.java.net/~mlarsson/8142979/webrev.00/
>
> Issue:
> https://bugs.openjdk.java.net/browse/JDK-8142979

Looks good.

Bengt

>
> Thanks,
> Marcus
>
> [0]: https://bugs.openjdk.java.net/browse/JDK-8142952