blob: 7299e330f51114dec753b43713f0c54266e5bad6 (
plain) (
blame)
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
55
56
57
58
59
60
61
62
63
64
65
66
67
|
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
}
}
}
|