Naming convention for static final variables with mutable internal state #34872
Description
How should we name static final variables with mutable internal state? Does it matter if the internal state is visible to the user?
As an example, we have the names DEPRECATION_LOGGER and deprecationLogger throughout the codebase. We should pick a naming convention, document it, and stick to it throughout the codebase. This topic has cropped up in several discussions (e.g., #34279).