• Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: Scala 2.9.2
    • Fix Version/s: Scala 2.11.0-M1
    • Component/s: Collections
    • Labels:


      $ JAVA_OPTS='-ms512m -mx512m -XX:+PrintGCDetails' scala
      Welcome to Scala version 2.9.2 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_33).
      Type in expressions to have them evaluated.
      Type :help for more information.
      scala> Array.tabulate(10*1024)(x => x).distinct.size
      [GC [ParNew: 52480K->6528K(59008K), 0.0943029 secs] 52480K->25772K(517760K), 0.0943769 secs] [Times: user=0.32 sys=0.10, real=0.10 secs] 
      res0: Int = 10240
      scala> Vector.tabulate(10*1024)(x => x).distinct.size
      res1: Int = 10240
      scala> List.tabulate(10*1024)(x => x).distinct.size
      res2: Int = 10240
      scala> Stream.tabulate(10*1024)(x => x).distinct.size
      [GC [ParNew: 59008K->6528K(59008K), 0.0421088 secs] 78252K->33191K(517760K), 0.0421588 secs] [Times: user=0.14 sys=0.10, real=0.04 secs] 
      [GC [ParNew: 59008K->6528K(59008K), 0.1036809 secs] 85671K->94187K(517760K), 0.1037176 secs] [Times: user=0.58 sys=0.05, real=0.10 secs] 
      [GC [ParNew: 59008K->6528K(59008K), 0.1205132 secs] 146667K->149422K(517760K), 0.1205500 secs] [Times: user=0.72 sys=0.04, real=0.12 secs] 
      [GC [ParNew: 59008K->6528K(59008K), 0.1134407 secs] 201902K->202718K(517760K), 0.1134693 secs] [Times: user=0.68 sys=0.04, real=0.11 secs] 
      [GC [ParNew: 59008K->6528K(59008K), 0.1113360 secs] 255198K->255860K(517760K), 0.1113733 secs] [Times: user=0.65 sys=0.03, real=0.11 secs] 
      [GC [1 CMS-initial-mark: 249332K(458752K)] 256833K(517760K), 0.0080780 secs] [Times: user=0.01 sys=0.00, real=0.01 secs] 
      [GC [ParNew: 59008K->6528K(59008K), 0.1217139 secs] 308340K->308492K(517760K), 0.1217432 secs] [Times: user=0.71 sys=0.04, real=0.12 secs] 
      [GC [ParNew: 59008K->6526K(59008K), 0.1232082 secs] 360972K->361132K(517760K), 0.1232456 secs] [Times: user=0.74 sys=0.03, real=0.12 secs] 
      [GC [ParNew: 59006K->6526K(59008K), 0.1220145 secs] 413612K->413631K(517760K), 0.1220461 secs] [Times: user=0.70 sys=0.03, real=0.12 secs] 
      [GC [ParNew: 59006K->59006K(59008K), 0.0000176 secs][CMS[CMS-concurrent-mark: 0.487/0.858 secs] [Times: user=3.32 sys=0.10, real=0.86 secs] 
       (concurrent mode failure): 407104K->443498K(458752K), 1.8997048 secs] 466111K->443498K(517760K), [CMS Perm : 37814K->37754K(37952K)], 1.8998418 secs] [Times: user=2.19 sys=0.02, real=1.90 secs] 
      [GC [1 CMS-initial-mark: 443498K(458752K)] 444541K(517760K), 0.0004659 secs] [Times: user=0.00 sys=0.00, real=0.00 secs] 
      [GC [ParNew: 52480K->52480K(59008K), 0.0000151 secs][CMS[CMS-concurrent-mark: 0.517/0.544 secs] [Times: user=1.08 sys=0.01, real=0.54 secs] 
       (concurrent mode failure): 443498K->458751K(458752K), 2.1793441 secs] 495978K->495952K(517760K), [CMS Perm : 37754K->37754K(62928K)], 2.1794330 secs] [Times: user=2.64 sys=0.01, real=2.18 secs] 
      [Full GC [CMS: 458751K->458751K(458752K), 1.8047112 secs] 517759K->517586K(517760K), [CMS Perm : 37754K->37704K(62928K)], 1.8048090 secs] [Times: user=1.80 sys=0.01, real=1.80 secs] 
      [GC [1 CMS-initial-mark: 458751K(458752K)] 517586K(517760K), 0.0628709 secs] [Times: user=0.07 sys=0.00, real=0.06 secs] 
      [Full GC [CMS[CMS-concurrent-mark: 0.592/0.600 secs] [Times: user=1.19 sys=0.00, real=0.60 secs] 
       (concurrent mode failure): 458751K->458751K(458752K), 2.3928489 secs] 517759K->517738K(517760K), [CMS Perm : 37704K->37697K(62928K)], 2.3929299 secs] [Times: user=2.98 sys=0.00, real=2.40 secs] 
      [Full GC [CMS: 458751K->458752K(458752K), 1.7668880 secs] 517759K->517759K(517760K), [CMS Perm : 37697K->37697K(62928K)], 1.7669610 secs] [Times: user=1.77 sys=0.00, real=1.77 secs] 
      [Full GC [CMS: 458752K->458752K(458752K), 1.4847975 secs] 517759K->517759K(517760K), [CMS Perm : 37697K->37697K(62928K)], 1.4848679 secs] [Times: user=1.48 sys=0.01, real=1.48 secs] 
      [Full GC [CMS: 458752K->458752K(458752K), 1.4837943 secs] 517759K->517759K(517760K), [CMS Perm : 37697K->37697K(62928K)], 1.4838669 secs] [Times: user=1.48 sys=0.00, real=1.48 secs] 
      [GC [1 CMS-initial-mark: 458752K(458752K)] 517759K(517760K), 0.0631032 secs] [Times: user=0.07 sys=0.00, real=0.06 secs] 
      [Full GC [CMS[CMS-concurrent-mark: 0.643/0.644 secs] [Times: user=1.28 sys=0.00, real=0.64 secs] 
       (concurrent mode failure): 458752K->27470K(458752K), 1.0284691 secs] 517759K->27470K(517760K), [CMS Perm : 37700K->37700K(62928K)], 1.0284995 secs] [Times: user=1.67 sys=0.00, real=1.03 secs] 
      java.lang.OutOfMemoryError: Java heap space
              at scala.collection.immutable.Stream$.filteredTail(Stream.scala:1124)
              at scala.collection.immutable.Stream.filter(Stream.scala:471)
              at scala.collection.immutable.Stream$$anonfun$filteredTail$1.apply(Stream.scala:1124)
              at scala.collection.immutable.Stream$$anonfun$filteredTail$1.apply(Stream.scala:1124)
              at scala.collection.immutable.Stream$Cons.tail(Stream.scala:1060)
              at scala.collection.immutable.Stream$Cons.tail(Stream.scala:1052)


        Paul Phillips added a comment -
        Paul Phillips added a comment -
        Adriaan Moors added a comment -

        reopening for 2.10.1-RC1 backport

        Adriaan Moors added a comment - reopening for 2.10.1-RC1 backport
        Adriaan Moors added a comment - - edited

        This change was not binary compatible with 2.10.0, so backport reverted.


        Adriaan Moors added a comment - - edited This change was not binary compatible with 2.10.0, so backport reverted. See .


          • Assignee:
            Paul Phillips
            Dan Brown
          • Votes:
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            • Created: