Merge pull request #441 from scalacenter/issue-436

Fix #436: Remove annoying log4j scripted exception
sbt · Oct 25, 2017 · ee74feb · ee74feb
2 parents aa1a628 + 045f194
commit ee74feb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/project/Scripted.scala b/project/Scripted.scala
@@ -75,6 +75,8 @@ object Scripted {
                  bufferLog: Boolean,
                  prescripted: File => Unit): Unit = {
     System.err.println(s"About to run tests: ${args.mkString("\n * ", "\n * ", "\n")}")
+    // Force Log4J to not use a thread context classloader otherwise it throws a CCE
+    sys.props(org.apache.logging.log4j.util.LoaderUtil.IGNORE_TCCL_PROPERTY) = "true"
     val noJLine = new classpath.FilteredLoader(scriptedSbtInstance.loader, "jline." :: Nil)
     val loader = classpath.ClasspathUtilities.toLoader(scriptedSbtClasspath.files, noJLine)
     val bridgeClass = Class.forName("sbt.internal.inc.IncScriptedRunner", true, loader)