--- old/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp 2011-10-24 22:35:44.075758700 +0200 +++ new/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp 2011-10-24 22:35:43.623357900 +0200 @@ -474,9 +474,6 @@ size_t min_young_region_num() { return size_to_region_num(_min_gen0_size); } - size_t initial_young_region_num() { - return size_to_region_num(_initial_gen0_size); - } size_t max_young_region_num() { return size_to_region_num(_max_gen0_size); } @@ -498,7 +495,6 @@ initialize_gc_policy_counters(); G1YoungGenSizer sizer; - size_t initial_region_num = sizer.initial_young_region_num(); _min_desired_young_length = sizer.min_young_region_num(); _max_desired_young_length = sizer.max_young_region_num(); @@ -512,17 +508,14 @@ } } - // GenCollectorPolicy guarantees that min <= initial <= max. - // Asserting here just to state that we rely on this property. assert(_min_desired_young_length <= _max_desired_young_length, "Invalid min/max young gen size values"); - assert(initial_region_num <= _max_desired_young_length, "Initial young gen size too large"); - assert(_min_desired_young_length <= initial_region_num, "Initial young gen size too small"); set_adaptive_young_list_length(_min_desired_young_length < _max_desired_young_length); if (adaptive_young_list_length()) { _young_list_fixed_length = 0; } else { - _young_list_fixed_length = initial_region_num; + assert(_min_desired_young_length == _max_desired_young_length, "Min and max young size differ"); + _young_list_fixed_length = _min_desired_young_length; } _free_regions_at_end_of_collection = _g1->free_regions(); update_young_list_target_length();