--- old/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp	2014-07-03 21:12:59.505583910 +0200
+++ new/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp	2014-07-03 21:12:59.401583914 +0200
@@ -614,18 +614,21 @@
 
   KlassScanClosure klass_scan_closure(&par_scan_state.to_space_root_closure(),
                                       gch->rem_set()->klass_rem_set());
-
-  int so = SharedHeap::SO_AllClasses | SharedHeap::SO_Strings | SharedHeap::SO_ScavengeCodeCache;
+  CLDToKlassAndOopClosure cld_scan_closure(&klass_scan_closure,
+                                           &par_scan_state.to_space_root_closure(),
+                                           false);
 
   par_scan_state.start_strong_roots();
-  gch->gen_process_strong_roots(_gen->level(),
-                                true,  // Process younger gens, if any,
-                                       // as strong roots.
-                                false, // no scope; this is parallel code
-                                SharedHeap::ScanningOption(so),
-                                &par_scan_state.to_space_root_closure(),
-                                &par_scan_state.older_gen_closure(),
-                                &klass_scan_closure);
+  gch->gen_process_roots(_gen->level(),
+                         true,  // Process younger gens, if any,
+                                // as strong roots.
+                         false, // no scope; this is parallel code
+                         SharedHeap::SO_ScavengeCodeCache,
+                         GenCollectedHeap::StrongAndWeakRoots,
+                         &par_scan_state.to_space_root_closure(),
+                         &par_scan_state.older_gen_closure(),
+                         &cld_scan_closure);
+
   par_scan_state.end_strong_roots();
 
   // "evacuate followers".