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package scala.collection
class Dummy(val a: Int) extends math.Ordered[Dummy] {
def compare(other: Dummy) = this.a - other.a
override def toString = a.toString
}
object RandomGlobal {
val sz = 500000
val data = util.Random.shuffle((0 until sz) map { new Dummy(_) }) toArray;
}
import RandomGlobal._
object RandomAVL extends testing.Benchmark {
def run() {
val avl = new collection.mutable.TreeSet[Dummy]
var i = 0
while (i < sz) {
val elem = data(i)
avl += elem
i += 1
}
}
}
object RandomImmutableTreeSet extends testing.Benchmark {
def run() {
var tree = new collection.immutable.TreeSet[Dummy]
var i = 0
while (i < sz) {
val elem = data(i)
tree += elem
i += 1
}
}
}
object RandomJavaTreeSet extends testing.Benchmark {
def run() {
val tree = new java.util.TreeSet[Dummy]
var i = 0
while (i < sz) {
val elem = data(i)
tree add elem
i += 1
}
}
}
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