diff -r 382d0689141c -r be6025ebffea hotspot/src/share/vm/gc/cms/parOopClosures.inline.hpp
--- a/hotspot/src/share/vm/gc/cms/parOopClosures.inline.hpp	Thu Dec 10 23:02:31 2015 +0000
+++ b/hotspot/src/share/vm/gc/cms/parOopClosures.inline.hpp	Thu Dec 10 14:57:55 2015 +0100
@@ -30,6 +30,7 @@
 #include "gc/shared/cardTableRS.hpp"
 #include "gc/shared/genCollectedHeap.hpp"
 #include "gc/shared/genOopClosures.inline.hpp"
+#include "logging/log.hpp"
 
 template <class T> inline void ParScanWeakRefClosure::do_oop_work(T* p) {
   assert (!oopDesc::is_null(*p), "null weak reference?");
@@ -108,11 +109,9 @@
       if (m->is_marked()) { // Contains forwarding pointer.
         new_obj = ParNewGeneration::real_forwardee(obj);
         oopDesc::encode_store_heap_oop_not_null(p, new_obj);
-        if (TraceScavenge) {
-          gclog_or_tty->print_cr("{%s %s ( " PTR_FORMAT " ) " PTR_FORMAT " -> " PTR_FORMAT " (%d)}",
-             "forwarded ",
-             new_obj->klass()->internal_name(), p2i(p), p2i((void *)obj), p2i((void *)new_obj), new_obj->size());
-        }
+        log_develop_trace(gc, scavenge)("{%s %s ( " PTR_FORMAT " ) " PTR_FORMAT " -> " PTR_FORMAT " (%d)}",
+                                        "forwarded ",
+                                        new_obj->klass()->internal_name(), p2i(p), p2i((void *)obj), p2i((void *)new_obj), new_obj->size());
       } else {
         size_t obj_sz = obj->size_given_klass(objK);
         new_obj = _g->copy_to_survivor_space(_par_scan_state, obj, obj_sz, m);