diff options
Diffstat (limited to 'test/files/run/t5293-map.scala')
-rw-r--r-- | test/files/run/t5293-map.scala | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/test/files/run/t5293-map.scala b/test/files/run/t5293-map.scala index 2707aed07e..ad1bbcfe30 100644 --- a/test/files/run/t5293-map.scala +++ b/test/files/run/t5293-map.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.Map[Int, Int]) = { bench("Java Map") { val m = new java.util.HashMap[Int, Int] - + m.putAll(values) } } @@ -30,33 +30,33 @@ object Test extends App { def benchScala(values: Iterable[(Int, Int)]) = { bench("Scala Map") { val m = new scala.collection.mutable.HashMap[Int, Int] - + m ++= values } } - + def benchScalaSorted(values: Iterable[(Int, Int)]) = { bench("Scala Map sorted") { val m = new scala.collection.mutable.HashMap[Int, Int] - + m ++= values.toArray.sorted } } - + def benchScalaPar(values: Iterable[(Int, Int)]) = { bench("Scala ParMap") { val m = new scala.collection.parallel.mutable.ParHashMap[Int, Int] map { x => x } - + m ++= values } } - + val total = 50000 val values = (0 until total) zip (0 until total) val map = scala.collection.mutable.HashMap.empty[Int, Int] - + map ++= values - + // warmup for (x <- 0 until 5) { benchJava(map.asJava) @@ -66,15 +66,15 @@ object Test extends App { benchScala(map) benchScalaPar(map) } - + val javamap = benchJava(map.asJava) val scalamap = benchScala(map) val scalaparmap = benchScalaPar(map) - + // println(javamap) // println(scalamap) // println(scalaparmap) - + assert(scalamap < (javamap * 10), "scalamap: " + scalamap + " vs. javamap: " + javamap) assert(scalaparmap < (javamap * 10), "scalaparmap: " + scalaparmap + " vs. javamap: " + javamap) } |