$ jruby -e 'puts "hi"'
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.headius.backport9.modules.Modules to method sun.nio.ch.NativeThread.signal(long)
WARNING: Please consider reporting this to the maintainers of com.headius.backport9.modules.Modules
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
hi
No warnings.
Environment
Notes
Observed behavior
Expected behavior
No warnings.
Investigation/Similar Issues
I get this error when running logstash 7.1.0 headius/backport9#2
--add-opensflags, no changeIllegal Reflective Access Operation Warning #5864