diff options
Diffstat (limited to 'core/src/main/scala/org/apache/spark/deploy/worker/CommandUtils.scala')
-rw-r--r-- | core/src/main/scala/org/apache/spark/deploy/worker/CommandUtils.scala | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/core/src/main/scala/org/apache/spark/deploy/worker/CommandUtils.scala b/core/src/main/scala/org/apache/spark/deploy/worker/CommandUtils.scala index 28e9662db5..3e013c3209 100644 --- a/core/src/main/scala/org/apache/spark/deploy/worker/CommandUtils.scala +++ b/core/src/main/scala/org/apache/spark/deploy/worker/CommandUtils.scala @@ -115,9 +115,19 @@ object CommandUtils extends Logging { val userClassPath = command.classPathEntries ++ Seq(classPath) val javaVersion = System.getProperty("java.version") - val permGenOpt = if (!javaVersion.startsWith("1.8")) Some("-XX:MaxPermSize=128m") else None + + val javaOpts = workerLocalOpts ++ command.javaOpts + + val permGenOpt = + if (!javaVersion.startsWith("1.8") && !javaOpts.exists(_.startsWith("-XX:MaxPermSize="))) { + // do not specify -XX:MaxPermSize if it was already specified by user + Some("-XX:MaxPermSize=128m") + } else { + None + } + Seq("-cp", userClassPath.filterNot(_.isEmpty).mkString(File.pathSeparator)) ++ - permGenOpt ++ workerLocalOpts ++ command.javaOpts ++ memoryOpts + permGenOpt ++ javaOpts ++ memoryOpts } /** Spawn a thread that will redirect a given stream to a file */ |