Double-checked locking for modules.

Inline `mkSynchronizedCheck`, whose abstraction obscured rather than clarified.

1 files changed, 9 insertions, 5 deletions

diff --git a/test/files/run/t6028.check b/test/files/run/t6028.check
index c2e3ca58d8..f757bc93ff 100644
--- a/test/files/run/t6028.check
+++ b/test/files/run/t6028.check
@@ -55,11 +55,15 @@ package <empty> {
       <synthetic> <stable> <artifact> def $outer(): T = MethodLocalObject$2.this.$outer
     };
     final <stable> private[this] def MethodLocalObject$1(barParam$1: Int, MethodLocalObject$module$1: runtime.VolatileObjectRef): T#MethodLocalObject$2.type = {
-      T.this.synchronized({
-        if (MethodLocalObject$module$1.elem.$asInstanceOf[T#MethodLocalObject$2.type]().eq(null))
-          MethodLocalObject$module$1.elem = new T#MethodLocalObject$2.type(T.this, barParam$1);
-        scala.runtime.BoxedUnit.UNIT
-      });
+      if (MethodLocalObject$module$1.elem.$asInstanceOf[T#MethodLocalObject$2.type]().eq(null))
+        {
+          T.this.synchronized({
+            if (MethodLocalObject$module$1.elem.$asInstanceOf[T#MethodLocalObject$2.type]().eq(null))
+              MethodLocalObject$module$1.elem = new T#MethodLocalObject$2.type(T.this, barParam$1);
+            scala.runtime.BoxedUnit.UNIT
+          });
+          ()
+        };
       MethodLocalObject$module$1.elem.$asInstanceOf[T#MethodLocalObject$2.type]()
     };
     @SerialVersionUID(value = 0) final <synthetic> class $anonfun$tryy$1 extends scala.runtime.AbstractFunction0$mcV$sp with Serializable {