Function writeLogLine

packages/node-runtime/src/import/perf-logger.ts:91–100

(level: LogLevel, message: string)

}

function writeLogLine(level: LogLevel, message: string): void {
  if (!currentLogFile) return

  const logLine = `[${new Date().toISOString()}] [${level}] ${message}\n`
  try {
    fs.appendFileSync(currentLogFile, logLine, 'utf-8')
  } catch {
    // Ignore write failure
  }
}

export function logError(message: string, error?: Error): void {
  errorCount++