RFR: 8296709: WARNING: JNI call made without checking exceptions [v7]

[Lutz Schmidt]

> This small change fixes a warning that may pop up during runtime. May I please request reviews? Thank you!

Lutz Schmidt has updated the pull request incrementally with two additional commits since the last revision:

 - 8296709: Copyright, descriptive text, @compile directive removed
 - 8296709: Fix test run spec, exclude jdwp agent case

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/11083/files
  - new: https://git.openjdk.org/jdk/pull/11083/files/cea8cf87..8c73f961

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=11083&range=06
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11083&range=05-06

  Stats: 14 lines in 2 files changed: 7 ins; 3 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/11083.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11083/head:pull/11083

PR: https://git.openjdk.org/jdk/pull/11083