From b1170607a6f5b60aa448202a2ea19907523604d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Antonsson?= <ban@rhsh.net>
Date: Thu, 30 May 2013 07:48:53 +0200
Subject: [PATCH] Make AkkaSpec getCallerName work on J9. See #2996

---
 akka-testkit/src/test/scala/akka/testkit/AkkaSpec.scala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/akka-testkit/src/test/scala/akka/testkit/AkkaSpec.scala b/akka-testkit/src/test/scala/akka/testkit/AkkaSpec.scala
index c234041a7c..d8f9034fbe 100644
--- a/akka-testkit/src/test/scala/akka/testkit/AkkaSpec.scala
+++ b/akka-testkit/src/test/scala/akka/testkit/AkkaSpec.scala
@@ -42,7 +42,8 @@ object AkkaSpec {
   }
 
   def getCallerName(clazz: Class[_]): String = {
-    val s = Thread.currentThread.getStackTrace map (_.getClassName) drop 1 dropWhile (_ matches ".*AkkaSpec.?$")
+    val s = (Thread.currentThread.getStackTrace map (_.getClassName) drop 1)
+      .dropWhile(_ matches "(java.lang.Thread|.*AkkaSpec.?$)")
     val reduced = s.lastIndexWhere(_ == clazz.getName) match {
       case -1 ⇒ s
       case z  ⇒ s drop (z + 1)