--- old/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp 2015-03-25 13:31:55.548896668 +0100 +++ new/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp 2015-03-25 13:31:55.440896672 +0100 @@ -622,7 +622,7 @@ true, // Process younger gens, if any, // as strong roots. false, // no scope; this is parallel code - SharedHeap::SO_ScavengeCodeCache, + GenCollectedHeap::SO_ScavengeCodeCache, GenCollectedHeap::StrongAndWeakRoots, &par_scan_state.to_space_root_closure(), &par_scan_state.older_gen_closure(),