228 …fastBuildLogger.warn('\u001b[33m' + 'ArkTS: Failed to parse .tsbuildinfo file. Error message: ' + …
447 export let fastBuildLogger = null;  variable
454   fastBuildLogger = newLogger;
624     const etsCheckerLogger = fastBuildLogger ? fastBuildLogger : logger;  constant
954           if (fastBuildLogger) {
955             fastBuildLogger.debug(TS_WATCH_END_MSG);
980   fastBuildLogger = newLogger;
1198   if (fastBuildLogger) {
1199     source = visualTransform(source, id, fastBuildLogger);
1317     const arkTSVersionLogger = fastBuildLogger ? fastBuildLogger : logger;  constant
1326     const arkTSVersionLogger = fastBuildLogger ? fastBuildLogger : logger;  constant
1334   fastBuildLogger = logger;
1352   fastBuildLogger = beforeInitFastBuildLogger;
1357   const beforeInitFastBuildLogger = fastBuildLogger;