--- old/src/hotspot/share/gc/cms/compactibleFreeListSpace.cpp 2018-03-25 12:59:14.663002874 +0200 +++ new/src/hotspot/share/gc/cms/compactibleFreeListSpace.cpp 2018-03-25 12:59:14.494005160 +0200 @@ -179,7 +179,7 @@ } else { // if the object isn't moving we can just set the mark to the default // mark and handle it specially later on. - q->init_mark(); + q->init_mark_raw(); assert(q->forwardee() == NULL, "should be forwarded to NULL"); }