perf: scan metric name validity once per metric family - #2443

perf: scan metric name validity once per metric family#2443

david-mollitor-db wants to merge 2 commits into

prometheus:mainprometheus/client_java:mainfrom

david-mollitor-db:hoist-metric-name-validitydavid-mollitor-db/client_java:hoist-metric-name-validityCopy head branch name to clipboard