test/benchmarks/src/scala/collection/parallel/benchmarks/hashtries/Construct.scala


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

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
}