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object TreeSetInsertRandom {
def main(args: Array[String]): Unit = {
val n = 500000
new JavaUtilTS(n).main(args)
new MutableTS(n).main(args)
new ImmutableTS(n).main(args)
}
}
class Dummy(val a: Int) extends math.Ordered[Dummy] {
def compare(other: Dummy) = this.a - other.a
override def toString = a.toString
}
class JavaUtilTS(val length: Int) extends testing.Benchmark {
var data: Array[Dummy] = util.Random.shuffle((0 until length) map { a => new Dummy(a) }) toArray
var t: java.util.TreeSet[Dummy] = null
def run = {
t = new java.util.TreeSet[Dummy]()
var i = 0
while (i < length) {
val elem = data(i)
t add elem
i += 1
}
}
}
class MutableTS(val length: Int) extends testing.Benchmark {
var data: Array[Dummy] = util.Random.shuffle((0 until length) map { a => new Dummy(a) }) toArray
var t: collection.mutable.TreeSet[Dummy] = null
def run = {
t = collection.mutable.TreeSet[Dummy]()
var i = 0
while (i < length) {
val elem = data(i)
t += elem
i += 1
}
}
}
class ImmutableTS(val length: Int) extends testing.Benchmark {
var data: Array[Dummy] = util.Random.shuffle((0 until length) map { a => new Dummy(a) }) toArray
var t: collection.immutable.TreeSet[Dummy] = null
def run = {
t = collection.immutable.TreeSet[Dummy]()
var i = 0
while (i < length) {
val elem = data(i)
t += elem
i += 1
}
}
}
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