Scala example source code file (SegmentLength.scala)

This example Scala source code file (SegmentLength.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 - Scala tags/keywords

array, companion, cont, cont, havingresult, int, int, list, resettable, segmentlength, segmentlength, string, string

The Scala SegmentLength.scala source code

package scala.collection.parallel.benchmarks
package parallel_array







class SegmentLength(sz: Int, p: Int, what: String)
extends Resettable[Cont](sz, p, what, (i: Int) => new Cont(i),  new Array[Any](_), classOf[Cont])
with HavingResult[Int] {
  def companion = SegmentLength
  override def repetitionsPerRun = 400
  
  def runpar = runresult = pa.segmentLength(SegmentLength.pred2, 0)
  def runseq = runresult = sequentialSegmentLength(SegmentLength.pred2, 0, sz)
  override def comparisonMap = collection.Map()
}

object SegmentLength extends Companion {
  def benchName = "segment-length";
  def apply(sz: Int, p: Int, what: String) = new SegmentLength(sz, p, what)
  override def comparisons = List()
  
  val pred = (c: Cont) => {
    var in = c.in
    var i = 2
    while (i < 5) {
      if (in % i == 0) in = 0
      i += 1
    }
    c.in >= 0 || in == 0
  }
  val pred2 = (c: Cont) => c.in >= 0
}