--- a/src/hotspot/share/gc/shared/genCollectedHeap.hpp	Tue May 29 12:06:05 2018 -0700
+++ b/src/hotspot/share/gc/shared/genCollectedHeap.hpp	Tue May 29 15:50:27 2018 -0400
@@ -396,7 +396,6 @@
   void process_roots(StrongRootsScope* scope,
                      ScanningOption so,
                      OopClosure* strong_roots,
-                     OopClosure* weak_roots,
                      CLDClosure* strong_cld_closure,
                      CLDClosure* weak_cld_closure,
                      CodeBlobToOopClosure* code_roots);