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-rw-r--r--test/files/run/t5293.scala28
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)
}