private def memoize[K, V]()

in src/main/scala/kotlin/KotlinCompile.scala [22:26]

• 4 lines of code
• 1 McCabe index (conditional complexity)

  private def memoize[K, V](f: K => V): K => V = {
    val cache = new java.util.concurrent.ConcurrentHashMap[K, V]()
    // don't inline
    cache.computeIfAbsent(_, f(_))
  }