Lift Framework example source code file (Benchmark.scala)

This example Lift Framework source code file (Benchmark.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Lift Framework tags/keywords

any, any, benchmark, int, int, long, long, string, string

The Lift Framework Benchmark.scala source code

trait Benchmark {
  def run(name: String, warmup: Int, count: Int)(f: => Any) = {
    print("warmup... ")
    repeat(warmup)(f)
    System.gc
    println("done")
    val t = time {
      repeat(count)(f)
    }
    println(name + "\t" + t + "ms")
  }

  def repeat(count: Int)(f: => Any) = {
    var i = 0; while (i < count) {
      f
      i += 1
    }
  }

  def time(f: => Any): Long = {
    val start = System.currentTimeMillis
    f
    System.currentTimeMillis - start
  }
}