[8u-dev] RFA: 8162530: src/jdk.management/share/native/libmanagement_ext/GcInfoBuilder.c doesn't handle JNI exceptions properly

[David Buck]

Hi!

Please approve the following backport to 8u-dev. The change applies 
cleanly as-is.

bug report:
https://bugs.openjdk.java.net/browse/JDK-8162530

JDK 9 changeset:
http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/5d5653c5bcab

JDK 9 review thread:
http://mail.openjdk.java.net/pipermail/serviceability-dev/2016-August/020057.html

Cheers,
-Buck