114 void G1YoungGenSizer::adjust_max_new_size(uint number_of_heap_regions) {
115
116 // We need to pass the desired values because recalculation may not update these
117 // values in some cases.
118 uint temp = _min_desired_young_length;
119 uint result = _max_desired_young_length;
120 recalculate_min_max_young_length(number_of_heap_regions, &temp, &result);
121
122 size_t max_young_size = result * HeapRegion::GrainBytes;
123 if (max_young_size != MaxNewSize) {
124 FLAG_SET_ERGO(size_t, MaxNewSize, max_young_size);
125 }
126 }
127
128 void G1YoungGenSizer::heap_size_changed(uint new_number_of_heap_regions) {
129 recalculate_min_max_young_length(new_number_of_heap_regions, &_min_desired_young_length,
130 &_max_desired_young_length);
131 }
132
133 G1YoungGenSizer* G1YoungGenSizer::create_gen_sizer(G1CollectorPolicy* policy) {
134 if (policy->is_hetero_heap()) {
135 return new G1HeterogeneousHeapYoungGenSizer();
136 } else {
137 return new G1YoungGenSizer();
138 }
139 }
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114 void G1YoungGenSizer::adjust_max_new_size(uint number_of_heap_regions) {
115
116 // We need to pass the desired values because recalculation may not update these
117 // values in some cases.
118 uint temp = _min_desired_young_length;
119 uint result = _max_desired_young_length;
120 recalculate_min_max_young_length(number_of_heap_regions, &temp, &result);
121
122 size_t max_young_size = result * HeapRegion::GrainBytes;
123 if (max_young_size != MaxNewSize) {
124 FLAG_SET_ERGO(size_t, MaxNewSize, max_young_size);
125 }
126 }
127
128 void G1YoungGenSizer::heap_size_changed(uint new_number_of_heap_regions) {
129 recalculate_min_max_young_length(new_number_of_heap_regions, &_min_desired_young_length,
130 &_max_desired_young_length);
131 }
132
133 G1YoungGenSizer* G1YoungGenSizer::create_gen_sizer(G1CollectorPolicy* policy) {
134 if (policy->is_heterogeneous_heap()) {
135 return new G1HeterogeneousHeapYoungGenSizer();
136 } else {
137 return new G1YoungGenSizer();
138 }
139 }
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