--- old/src/hotspot/share/gc/g1/g1DefaultPolicy.cpp 2018-03-12 10:02:21.506362649 -0400 +++ new/src/hotspot/share/gc/g1/g1DefaultPolicy.cpp 2018-03-12 10:02:20.756293530 -0400 @@ -98,7 +98,7 @@ phase_times()->note_gc_start(); } -class G1YoungLengthPredictor VALUE_OBJ_CLASS_SPEC { +class G1YoungLengthPredictor { const bool _during_cm; const double _base_time_ms; const double _base_free_regions;