[8u-dev] Request for approval: 8133193: Memory leak in G1 because G1RootProcessor doesn't have desctructor

[Mikael Gerdin]

Please the following backport,

Bug: https://bugs.openjdk.java.net/browse/JDK-8133193

JDK8u webrev: http://cr.openjdk.java.net/~mgerdin/8133193_8u/
JDK8u review thread: 
http://mail.openjdk.java.net/pipermail/hotspot-gc-dev/2015-September/014819.html

jdk9 webrev: http://cr.openjdk.java.net/~david/JDK-8133193/webrev.00
jdk9 review thread: 
http://mail.openjdk.java.net/pipermail/hotspot-gc-dev/2015-August/014387.html

Changes did not appear cleanly to jdk8u-dev due to path changes in the 
hotspot repo and other surrounding code changes.

Thanks
/Mikael