resque-pool fails to launch on macOS High Sierra
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- Dominant language
- Ruby
- Stars
- 456
- Forks
- 149
- Avg merge
- 9d 7h
- Merged PRs (30d)
- 3
Description
Launching resque-pool results in an error
Error message
objc[5921]: +[__NSPlaceholderDictionary initialize] may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug.
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
Start by reproducing resque-pool launch on macOS High Sierra and tracing the worker startup path where fork() is used. Confirm the change prevents the objc_initializeAfterForkError crash while preserving normal worker launching.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- macos, ruby
- Domain
- backend, operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100