From 8a537b7d7da03833946a6a2f4461da2080363c88 Mon Sep 17 00:00:00 2001 From: Paul Phillips Date: Mon, 29 Oct 2012 17:17:43 -0700 Subject: Fix SI-6584, Stream#distinct uses too much memory. Nesting recursive calls in Stream is always a dicey business. --- test/files/run/t6584.check | 8 ++++++++ test/files/run/t6584.scala | 16 ++++++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 test/files/run/t6584.check create mode 100644 test/files/run/t6584.scala (limited to 'test') diff --git a/test/files/run/t6584.check b/test/files/run/t6584.check new file mode 100644 index 0000000000..35c8688751 --- /dev/null +++ b/test/files/run/t6584.check @@ -0,0 +1,8 @@ +Array: 102400 +Vector: 102400 +List: 102400 +Stream: 102400 +Array: 102400 +Vector: 102400 +List: 102400 +Stream: 102400 diff --git a/test/files/run/t6584.scala b/test/files/run/t6584.scala new file mode 100644 index 0000000000..24c236ef35 --- /dev/null +++ b/test/files/run/t6584.scala @@ -0,0 +1,16 @@ +object Test { + def main(args: Array[String]): Unit = { + val size = 100 * 1024 + val doubled = (1 to size) ++ (1 to size) + + println("Array: " + Array.tabulate(size)(x => x).distinct.size) + println("Vector: " + Vector.tabulate(size)(x => x).distinct.size) + println("List: " + List.tabulate(size)(x => x).distinct.size) + println("Stream: " + Stream.tabulate(size)(x => x).distinct.size) + + println("Array: " + doubled.toArray.distinct.size) + println("Vector: " + doubled.toVector.distinct.size) + println("List: " + doubled.toList.distinct.size) + println("Stream: " + doubled.toStream.distinct.size) + } +} -- cgit v1.2.3