[8u] RFA for backport of "JDK-8165736: Error message should be shown when JVMTI agent cannot be attached" to jdk8u-dev

[Shafi Ahmad]

Hi,

May I get the approval of backport of "JDK- 8165736: Error message should be shown when JVMTI agent cannot be attached" to jdk8u-dev.

Webrev: http://cr.openjdk.java.net/~shshahma/8165736/
Jdk10 bug: https://bugs.openjdk.java.net/browse/JDK-8165736
Jdk10 review thread: http://mail.openjdk.java.net/pipermail/serviceability-dev/2017-November/022172.html
Jdk8 review thread: http://mail.openjdk.java.net/pipermail/serviceability-dev/2018-March/023426.html
		       http://mail.openjdk.java.net/pipermail/serviceability-dev/2018-April/023436.html

Testing: jprt -testset hotspot and -testset core

Regards,
Shafi