--- old/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp 2014-10-09 13:31:01.349475004 +0200 +++ new/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp 2014-10-09 13:31:01.249478497 +0200 @@ -479,7 +479,7 @@ _next_gen.par_oop_since_save_marks_iterate_done(i); } - if (UseConcMarkSweepGC && CollectedHeap::use_parallel_gc_threads()) { + if (UseConcMarkSweepGC) { // We need to call this even when ResizeOldPLAB is disabled // so as to avoid breaking some asserts. While we may be able // to avoid this by reorganizing the code a bit, I am loathe