Re: [akka-user] Strange java.lang.VerifyError with ActorSystem initialization

2017-06-20 Thread Matlik
The bytecode manipulation appears to be a promising lead. We have had NewRelic and Jolokia in place for a long time, both of which use Java agents to perform bytecode instrumentation. I can't explain why this problem suddenly appeared (I suspect but have not confirmed it is somehow related

Re: [akka-user] Strange java.lang.VerifyError with ActorSystem initialization

2017-06-20 Thread Ionuț G . Stan
Do you use any tool that performs bytecode instrumentation? From your error message it appears there's try/catch block in there, but there's no such thing in the source code for akka-actor_2.11:2.4.10:

Re: [akka-user] Strange java.lang.VerifyError with ActorSystem initialization

2017-06-20 Thread Ionuț G . Stan
What's the actual akka-actor version being used there? I've investigated a bit and it doesn't seem to be akka-actor_2.11:2.4.10. The stackmap frames are different I'm seeing with 2.4.10 are different than what's show in your stack trace. Once a colleague bumped into a similar issue with Scala

Re: [akka-user] Strange java.lang.VerifyError with ActorSystem initialization

2017-06-20 Thread Roland Kuhn
Just a thought: are you using the Scala distribution’s runner to run the application? There were versions that added an old version of Akka to the bootclasspath. Regards, Roland > 20 juni 2017 kl. 14:28 skrev Matlik : > > I find it strange that it would be Akka, but

Re: [akka-user] Strange java.lang.VerifyError with ActorSystem initialization

2017-06-20 Thread Konrad “ktoso” Malawski
These crazy things are best debugged locally to be honest. Try cleaning your ivy caches, maybe the jar file got corrupted somehow etc? On June 20, 2017 at 2:28:26 PM, Matlik (james.mat...@gmail.com) wrote: I find it strange that it would be Akka, but this does appear to only impact the

Re: [akka-user] Strange java.lang.VerifyError with ActorSystem initialization

2017-06-20 Thread Matlik
I find it strange that it would be Akka, but this does appear to only impact the Akka/Scala code in my project. It is effectively a Java application that wraps the Akka/Scala functionality for part of it. The plain Java functionality appears to be unaffected by this bug. I was hoping someone

Re: [akka-user] Strange java.lang.VerifyError with ActorSystem initialization

2017-06-20 Thread Konrad “ktoso” Malawski
It’s rather unlikely that Akka itself is at fault here. You could try using the latest version of the lib etc, however I don’t think that’s it… Do other java apps work in your env (are you sure it’s not weird / broken)? On June 19, 2017 at 10:36:34 PM, Matlik (james.mat...@gmail.com) wrote: I'm

[akka-user] Strange java.lang.VerifyError with ActorSystem initialization

2017-06-19 Thread Matlik
I'm encountering this issue which I've never seen before, and was wondering if someone could point me in the right direction. I have some Akka streams 2.4.10 code (with Scala 2.11.8) that is embedded into a GlassFish 4.0 server running Oracle Java 1.8.0_131-b11. All this is wrapped into a