--- old/src/share/vm/c1/c1_Runtime1.cpp	2017-07-24 16:40:34.796313923 +0200
+++ new/src/share/vm/c1/c1_Runtime1.cpp	2017-07-24 16:40:34.676313927 +0200
@@ -1223,11 +1223,6 @@
     MutexLockerEx ml_code (CodeCache_lock, Mutex::_no_safepoint_check_flag);
     nmethod* nm = CodeCache::find_nmethod(caller_frame.pc());
     guarantee(nm != NULL, "only nmethods can contain non-perm oops");
-    if (!nm->on_scavenge_root_list() &&
-        ((mirror.not_null() && mirror()->is_scavengable()) ||
-         (appendix.not_null() && appendix->is_scavengable()))) {
-      CodeCache::add_scavenge_root_nmethod(nm);
-    }
 
     // Since we've patched some oops in the nmethod,
     // (re)register it with the heap.