--- old/src/share/vm/code/nmethod.cpp	2014-06-16 16:21:03.001179540 +0200
+++ new/src/share/vm/code/nmethod.cpp	2014-06-16 16:21:02.861213129 +0200
@@ -668,8 +668,10 @@
     _hotness_counter         = NMethodSweeper::hotness_counter_reset_val();
 
     code_buffer->copy_values_to(this);
-    if (ScavengeRootsInCode && detect_scavenge_root_oops()) {
-      CodeCache::add_scavenge_root_nmethod(this);
+    if (ScavengeRootsInCode) {
+      if (detect_scavenge_root_oops()) {
+        CodeCache::add_scavenge_root_nmethod(this);
+      }
       Universe::heap()->register_nmethod(this);
     }
     debug_only(verify_scavenge_root_oops());
@@ -753,8 +755,10 @@
     _hotness_counter         = NMethodSweeper::hotness_counter_reset_val();
 
     code_buffer->copy_values_to(this);
-    if (ScavengeRootsInCode && detect_scavenge_root_oops()) {
-      CodeCache::add_scavenge_root_nmethod(this);
+    if (ScavengeRootsInCode) {
+      if (detect_scavenge_root_oops()) {
+        CodeCache::add_scavenge_root_nmethod(this);
+      }
       Universe::heap()->register_nmethod(this);
     }
     DEBUG_ONLY(verify_scavenge_root_oops();)
@@ -869,8 +873,10 @@
     code_buffer->copy_values_to(this);
     debug_info->copy_to(this);
     dependencies->copy_to(this);
-    if (ScavengeRootsInCode && detect_scavenge_root_oops()) {
-      CodeCache::add_scavenge_root_nmethod(this);
+    if (ScavengeRootsInCode) {
+      if (detect_scavenge_root_oops()) {
+        CodeCache::add_scavenge_root_nmethod(this);
+      }
       Universe::heap()->register_nmethod(this);
     }
     debug_only(verify_scavenge_root_oops());