Review request for JMC-6458: Backporting the upgrade to Eclipse 2019-03.

[Guru]

+1, 

Tested on Mac OS X and Windows.

Thanks,
Guru
> On 27-May-2019, at 1:17 PM, Marcus Hirt <marcus.hirt at datadoghq.com> wrote:
> 
> Hi all,
> 
> Please review this request for back-porting the upgrade to Eclipse 2019-03
> (with related changes) to JMC 7.0.0 (the jmc7 repo).
> 
> Jira:   https://bugs.openjdk.java.net/browse/JMC-6458
> Webrev: http://cr.openjdk.java.net/~hirt/JMC-6458/webrev.2/
> 
> Kind regards,
> Marcus