LuckPerms

LuckPerms

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WARNING: An illegal reflective access operation has occurred

axipher opened this issue ยท 3 comments

commented

When starting with Java 11, I get a warning on start-up relating to LuckPerms while running LuckPerms 5.0.94 and PaperMC 1.15.2 (Version 136)

C:\srv\minecraft-server>C:\srv\minecraft-server\jdk-11.0.6\bin\java.exe -Xms10G -Xmx10G -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:MaxGCPauseMillis=100 -XX:+DisableExplicitGC -XX:TargetSurvivorRatio=90 -XX:G1NewSizePercent=50 -XX:G1MaxNewSizePercent=80 -XX:G1MixedGCLiveThresholdPercent=35 -XX:+AlwaysPreTouch -XX:+ParallelRefProcEnabled -Dusing.aikars.flags=mcflags.emc.gs -jar paperclip_latest.jar
System Info: Java 11 (Java HotSpot(TM) 64-Bit Server VM 11.0.6+8-LTS) Host: Windows Server 2019 10.0 (amd64)
Loading libraries, please wait...
[14:39:10 INFO]: Starting minecraft server version 1.15.2
[14:39:10 INFO]: Loading properties
[14:39:11 INFO]: This server is running Paper version git-Paper-136 (MC: 1.15.2) (Implementing API version 1.15.2-R0.1-SNAPSHOT)
[14:39:11 INFO]: Debug logging is disabled
[14:39:11 INFO]: Server Ping Player Sample Count: 12
[14:39:11 INFO]: Using 4 threads for Netty based IO
[14:39:11 INFO]: Default game type: SURVIVAL
[14:39:11 INFO]: Generating keypair
[14:39:11 INFO]: Starting Minecraft server on *:25566
[14:39:11 INFO]: Using default channel type
> WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by me.lucko.luckperms.common.dependencies.classloader.ReflectionClassLoader (file:/C:/srv/minecraft-server/plugins/LuckPerms-Bukkit-5.0.94.jar) to method java.net.URLClassLoader.addURL(java.net.URL)
WARNING: Please consider reporting this to the maintainers of me.lucko.luckperms.common.dependencies.classloader.ReflectionClassLoader
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
commented

#952

Thank you for not checking about other issues with that exact error message and opening yet another duplicate.

commented

#952

Thank you for not checking about other issues with that exact error message and opening yet another duplicate.

Sorry.

When I searched, I forgot GitHub defaults to only showing Open Issues and there were no current Issues Open with "Reflective" in them.

commented

It's fine, no worries :)