laeubi commented on pull request #690: URL: https://github.com/apache/maven/pull/690#issuecomment-1065231874
> Isn't that exactly the opposite of what is done for lifecycle participants and workspace readers at boot time ? Those are loaded from all registered extensions for all projects and are active for the whole build. But each of those are loaded from their own classloader (there is no shared one) if they are defined at the project level. If they are defined as core-extension they are all loaded from the "maven-core-realm", that's why I said if you want to be on the "global-scope" (thus all projects are sharing the same instance) you should use a maven-core extension. The whole caching-story for me sounds as if it is more suitable as a core-extension, for example tycho is defined on a per project level, but we check as the very first step that **all* projects in the reactor are using the same tycho version and fail the build if not. Neverless my goal is to make tycho a pure core-extension because project-scoped is much more limited and requires special care. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@maven.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org