Simple Benchmark block time elapsed measure

Benchmark.kt

object Benchmark {

    inline fun <reified T : Any> process(tag: String, block: () -> T) : T {
        val now = System.currentTimeMillis()
        val result = block.invoke()
        val delta = System.currentTimeMillis() - now
        println("Benchmark :: $tag :: Took ms=$delta")
        return result
    }
}