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-rw-r--r--test/benchmarks/src/scala/collection/mutable/hashtable-bench.scala61
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)
- }
-}