update visualvm to 2.1.8
Changes:
- import 2.1.6
- import 2.1.8
Testing:
[1] https://github.com/openjdk/nashorn
[2] https://launchpad.net/~vpa1977/+archive/ubuntu/october-21/+sourcepub/15931640/+listing-archive-extra
Edited by Vladimir Petko
Changes:
Testing:
[1] https://github.com/openjdk/nashorn
[2] https://launchpad.net/~vpa1977/+archive/ubuntu/october-21/+sourcepub/15931640/+listing-archive-extra