getappmap / getappmap/appmap-java
Warning with Java 25
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- Dominant language
- Java
- Stars
- 88
- Forks
- 17
- Avg merge
- 2d 2h
- Merged PRs (30d)
- 1
Description
Running the agent with Java 25 produces this warning:
WARNING: A terminally deprecated method in sun.misc.Unsafe has been called WARNING: sun.misc.Unsafe::objectFieldOffset has been called by com.appland.shade.net.bytebuddy.dynamic.loading.ClassInjector$UsingUnsafe$Dispatcher$CreationAction (file:/home/jansorg/.appmap/lib/java/appmap-agent-1.30.0.jar) WARNING: Please consider reporting this to the maintainers of class com.appland.shade.net.bytebuddy.dynamic.loading.ClassInjector$UsingUnsafe$Dispatcher$CreationAction WARNING: sun.misc.Unsafe::objectFieldOffset will be removed in a future release
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the warning by running the agent with Java 25 and inspect the shaded appmap-agent-1.30.0.jar, especially the Byte Buddy ClassInjector$UsingUnsafe$Dispatcher$CreationAction path named in the warning. Confirm what change would eliminate or address the deprecated sun.misc.Unsafe::objectFieldOffset warning and verify the result under Java 25.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- devtools
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100