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-rw-r--r--core/src/main/scala/org/apache/spark/util/Utils.scala4
1 files changed, 2 insertions, 2 deletions
diff --git a/core/src/main/scala/org/apache/spark/util/Utils.scala b/core/src/main/scala/org/apache/spark/util/Utils.scala
index 72d15e65bc..61d287ca9c 100644
--- a/core/src/main/scala/org/apache/spark/util/Utils.scala
+++ b/core/src/main/scala/org/apache/spark/util/Utils.scala
@@ -1162,9 +1162,9 @@ private[spark] object Utils extends Logging {
// finding the call site of a method.
val SPARK_CORE_CLASS_REGEX =
"""^org\.apache\.spark(\.api\.java)?(\.util)?(\.rdd)?(\.broadcast)?\.[A-Z]""".r
- val SCALA_CLASS_REGEX = """^scala""".r
+ val SCALA_CORE_CLASS_PREFIX = "scala"
val isSparkCoreClass = SPARK_CORE_CLASS_REGEX.findFirstIn(className).isDefined
- val isScalaClass = SCALA_CLASS_REGEX.findFirstIn(className).isDefined
+ val isScalaClass = className.startsWith(SCALA_CORE_CLASS_PREFIX)
// If the class is a Spark internal class or a Scala class, then exclude.
isSparkCoreClass || isScalaClass
}