Scala example source code file (Construct.scala)

This example Scala source code file (Construct.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

bench, benchcompanion, construct, construct, hashmap, hashtrie, hashtrie, int, int, map, string, unsupportedoperationexception, unsupportedoperationexception

The Scala Construct.scala source code

package scala.collection.parallel.benchmarks
package hashtries




import collection.immutable.{HashMap => HashTrie}
import collection.mutable.HashMap






class Construct(val size: Int, val parallelism: Int, val runWhat: String) extends Bench {
  def reset {}
  
  def runpar = throw new UnsupportedOperationException
  def runseq = throw new UnsupportedOperationException
  def runhashmap = {
    val hashmap = new HashMap[Int, Int]
    for (i <- 0 until size) hashmap += ((i, i))
  }
  def runhashtrie = {
    var hashtrie = new HashTrie[Int, Int]
    for (i <- 0 until size) hashtrie += ((i, i))
  }
  
  def companion = Construct
  def comparisonMap = Map("hashmap" -> runhashmap _, "hashtrie" -> runhashtrie _)
}


object Construct extends BenchCompanion {
  def collectionName = "HashTrie"
  def benchName = "construct";
  def apply(sz: Int, p: Int, what: String) = new Construct(sz, p, what)
  override def defaultSize = 5000
}