diff options
Diffstat (limited to 'test/files/run/t5293.scala')
-rw-r--r-- | test/files/run/t5293.scala | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/test/files/run/t5293.scala b/test/files/run/t5293.scala index 01ead45d2a..c42c967b42 100644 --- a/test/files/run/t5293.scala +++ b/test/files/run/t5293.scala @@ -6,7 +6,7 @@ import scala.collection.JavaConverters._ object Test extends App { - + def bench(label: String)(body: => Unit): Long = { val start = System.nanoTime @@ -15,14 +15,14 @@ object Test extends App { val end = System.nanoTime //println("%s: %s ms".format(label, (end - start) / 1000.0 / 1000.0)) - + end - start } - + def benchJava(values: java.util.Collection[Int]) = { bench("Java Set") { val set = new java.util.HashSet[Int] - + set.addAll(values) } } @@ -30,32 +30,32 @@ object Test extends App { def benchScala(values: Iterable[Int]) = { bench("Scala Set") { val set = new scala.collection.mutable.HashSet[Int] - + set ++= values } } - + def benchScalaSorted(values: Iterable[Int]) = { bench("Scala Set sorted") { val set = new scala.collection.mutable.HashSet[Int] - + set ++= values.toArray.sorted } } - + def benchScalaPar(values: Iterable[Int]) = { bench("Scala ParSet") { val set = new scala.collection.parallel.mutable.ParHashSet[Int] map { x => x } - + set ++= values } } - + val values = 0 until 50000 val set = scala.collection.mutable.HashSet.empty[Int] - + set ++= values - + // warmup for (x <- 0 until 5) { benchJava(set.asJava) @@ -65,11 +65,11 @@ object Test extends App { benchScala(set) benchScalaPar(set) } - + val javaset = benchJava(set.asJava) val scalaset = benchScala(set) val scalaparset = benchScalaPar(set) - + assert(scalaset < (javaset * 8), "scalaset: " + scalaset + " vs. javaset: " + javaset) assert(scalaparset < (javaset * 8), "scalaparset: " + scalaparset + " vs. javaset: " + javaset) } |