diff options
Diffstat (limited to 'test/benchmarks/src/scala/collection/mutable/hashtable-bench.scala')
-rw-r--r-- | test/benchmarks/src/scala/collection/mutable/hashtable-bench.scala | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/test/benchmarks/src/scala/collection/mutable/hashtable-bench.scala b/test/benchmarks/src/scala/collection/mutable/hashtable-bench.scala deleted file mode 100644 index c01e7cb46e..0000000000 --- a/test/benchmarks/src/scala/collection/mutable/hashtable-bench.scala +++ /dev/null @@ -1,61 +0,0 @@ -import scala.collection.mutable.HashMap - -object Test { - var dummy: Long = 0L - var _foreach: Long = 0L - var _iterator: Long = 0L - - def numbers: Seq[Int] = 1 to 1000000 - val map: HashMap[Int, Int] = HashMap(numbers zip numbers: _*) - - @inline final def timed(body: => Unit): Long = { - val start = System.nanoTime - body - System.nanoTime - start - } - - def go(xs: Iterable[Int], reps: Int) = { - _foreach = 0L - _iterator = 0L - - 0 until reps foreach { _ => - _foreach += timed(xs foreach (dummy += _)) - _iterator += timed(xs.iterator foreach (dummy += _)) - } - - " foreach avg " + (_foreach / reps) + "\n iterator avg " + (_iterator / reps) + "\n" - } - - def go2(xs: collection.Map[Int, Int], reps: Int) = { - _foreach = 0L - _iterator = 0L - - def incDummy(nums: (Int, Int)) = { - dummy += nums._1 - dummy -= nums._2 - } - - 0 until reps foreach { _ => - _foreach += timed(xs foreach incDummy) - _iterator += timed(xs.iterator foreach incDummy) - } - - " foreach avg " + (_foreach / reps) + "\n iterator avg " + (_iterator / reps) + "\n" - } - - def main(args: Array[String]): Unit = { - println("map.keys:") - go(map.keys, 10) // warm - println(go(map.keys, 10)) - - println("map.values:") - go(map.values, 10) // warm - println(go(map.values, 10)) - - println("map:") - go2(map, 10) // warm - println(go2(map, 10)) - - println("// pay me no mind ... " + dummy) - } -} |