Implemented lazy combiners for parallel hash trie.

1 files changed, 4 insertions, 1 deletions

diff --git a/test/benchmarks/src/scala/collection/parallel/benchmarks/hashtries/ParallelHashTries.scala b/test/benchmarks/src/scala/collection/parallel/benchmarks/hashtries/ParallelHashTries.scala
index 747178c1a4..fd6e1a8559 100644
--- a/test/benchmarks/src/scala/collection/parallel/benchmarks/hashtries/ParallelHashTries.scala
+++ b/test/benchmarks/src/scala/collection/parallel/benchmarks/hashtries/ParallelHashTries.scala
@@ -29,7 +29,10 @@ trait ParallelHashTrieBenches[K, V] extends StandardParallelIterableBench[(K, V)
   extends IterableBench with StandardParallelIterableBench[(K, V), ParallelHashTrie[K, V]] {
     var result: Int = 0
     def comparisonMap = collection.Map()
-    def runseq = result = this.seqcoll.map(operators.mapper2).size
+    def runseq = {
+      val r = this.seqcoll.asInstanceOf[collection.immutable.HashMap[K, V]].map(operators.mapper2)
+      result = r.size
+    }
     def runpar = {
       result = this.parcoll.map(operators.mapper2).size
       //println(collection.parallel.immutable.ParallelHashTrie.totalcombines)