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author | Aaron Davidson <aaron@databricks.com> | 2013-11-01 21:04:09 -0700 |
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committer | Aaron Davidson <aaron@databricks.com> | 2013-11-03 21:34:43 -0800 |
commit | 7d44dec9bd7c4bbfb8daf4843a0968797e009bea (patch) | |
tree | ea13e0cf2a0b2591def764358d83502c0571a523 /core | |
parent | 7453f31181a173f1cacb2c957455bf05e52f43c2 (diff) | |
download | spark-7d44dec9bd7c4bbfb8daf4843a0968797e009bea.tar.gz spark-7d44dec9bd7c4bbfb8daf4843a0968797e009bea.tar.bz2 spark-7d44dec9bd7c4bbfb8daf4843a0968797e009bea.zip |
Fix weird bug with specialized PrimitiveVector
Diffstat (limited to 'core')
-rw-r--r-- | core/src/main/scala/org/apache/spark/util/collection/PrimitiveVector.scala | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/core/src/main/scala/org/apache/spark/util/collection/PrimitiveVector.scala b/core/src/main/scala/org/apache/spark/util/collection/PrimitiveVector.scala index 721f12b711..369519c559 100644 --- a/core/src/main/scala/org/apache/spark/util/collection/PrimitiveVector.scala +++ b/core/src/main/scala/org/apache/spark/util/collection/PrimitiveVector.scala @@ -21,7 +21,11 @@ package org.apache.spark.util.collection private[spark] class PrimitiveVector[@specialized(Long, Int, Double) V: ClassManifest](initialSize: Int = 64) { private var numElements = 0 - private var array = new Array[V](initialSize) + private var array: Array[V] = _ + + // NB: This must be separate from the declaration, otherwise the specialized parent class + // will get its own array with the same initial size. TODO: Figure out why... + array = new Array[V](initialSize) def apply(index: Int): V = { require(index < numElements) |