Before this change, notes about state, particularly the "one instance per plugin" rule were not consolidated on the method that can cause problems addExtra. This migrates notes together with additional warnings that when we talk about this being used for propagation plugins, we also mean not for ad-hoc usage, as that can lead to excessive overhead.
Before this change, notes about state, particularly the "one instance per plugin" rule were not consolidated on the method that can cause problems
addExtra
. This migrates notes together with additional warnings that when we talk about this being used for propagation plugins, we also mean not for ad-hoc usage, as that can lead to excessive overhead.See #1421