--- old/src/share/vm/runtime/handles.cpp 2015-10-14 13:54:35.626371819 +0200 +++ new/src/share/vm/runtime/handles.cpp 2015-10-14 13:54:35.511374600 +0200 @@ -36,6 +36,9 @@ oop* HandleArea::allocate_handle(oop obj) { assert(_handle_mark_nesting > 1, "memory leak: allocating handle outside HandleMark"); assert(_no_handle_mark_nesting == 0, "allocating handle inside NoHandleMark"); + if (ShenandoahVerifyReadsToFromSpace) { + obj = oopDesc::bs()->read_barrier(obj); + } assert(obj->is_oop(), err_msg("not an oop: " INTPTR_FORMAT, (intptr_t*) obj)); return real_allocate_handle(obj); }