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From r...@apache.org
Subject git commit: Update OpenHashSet.scala
Date Tue, 06 May 2014 17:13:12 GMT
Repository: spark
Updated Branches:
  refs/heads/branch-1.0 39ac62d6c -> 4ff39292c


Update OpenHashSet.scala

Modify wrong comment of function addWithoutResize.

Author: ArcherShao <ArcherShao@users.noreply.github.com>

Closes #667 from ArcherShao/patch-3 and squashes the following commits:

a607358 [ArcherShao] Update OpenHashSet.scala

(cherry picked from commit 0a5a46811475a7accac1ed8dfefeeba9554456db)
Signed-off-by: Reynold Xin <rxin@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/4ff39292
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/4ff39292
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/4ff39292

Branch: refs/heads/branch-1.0
Commit: 4ff39292c6d85e5f9a2c4f9164723ddce1f2bdcb
Parents: 39ac62d
Author: ArcherShao <ArcherShao@users.noreply.github.com>
Authored: Tue May 6 10:12:59 2014 -0700
Committer: Reynold Xin <rxin@apache.org>
Committed: Tue May 6 10:13:09 2014 -0700

----------------------------------------------------------------------
 .../scala/org/apache/spark/util/collection/OpenHashSet.scala     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/spark/blob/4ff39292/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala
----------------------------------------------------------------------
diff --git a/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala b/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala
index 19af4f8..4e363b7 100644
--- a/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala
+++ b/core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala
@@ -115,10 +115,10 @@ class OpenHashSet[@specialized(Long, Int) T: ClassTag](
    * The caller is responsible for calling rehashIfNeeded.
    *
    * Use (retval & POSITION_MASK) to get the actual position, and
-   * (retval & EXISTENCE_MASK) != 0 for prior existence.
+   * (retval & NONEXISTENCE_MASK) == 0 for prior existence.
    *
    * @return The position where the key is placed, plus the highest order bit is set if the
key
-   *         exists previously.
+   *         does not exists previously.
    */
   def addWithoutResize(k: T): Int = {
     var pos = hashcode(hasher.hash(k)) & _mask


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