performance optimisation for Log4j2LoggerBackend - get log4j context direct from the logger, and reduce allocations in the common path#418

JerryShea wants to merge 1 commit intogoogle:mastergoogle/flogger:masterfrom

JerryShea:feature/log4j-perf-enhanceJerryShea/flogger-fork:feature/log4j-perf-enhanceCopy head branch name to clipboard