[8u] RFA for JDK-8169961: Memory leak after debugging session

[Shafi Ahmad]

Hi,

May I get the approval of backport of  'JDK-8169961: Memory leak after debugging session'  to jdk8u.

Jdk10 bug: https://bugs.openjdk.java.net/browse/JDK-8169961
Jdk10 review threads: http://mail.openjdk.java.net/pipermail/serviceability-dev/2017-July/021538.html
                                     http://mail.openjdk.java.net/pipermail/serviceability-dev/2017-August/021671.html
Jdk8 review thread: http://mail.openjdk.java.net/pipermail/serviceability-dev/2017-August/021717.html
Webrev: http://cr.openjdk.java.net/~shshahma/8169961/jdk8u-webrev.01/

Test:  Run jprt -testset core, jtreg test jdk/test/com/sun/jdi.

Regards,
Shafi