539           counters->update_tenuring_threshold(_tenuring_threshold);
 540           counters->update_survivor_size_counters();
 541         }
 542 
 543         // Do call at minor collections?
 544         // Don't check if the size_policy is ready at this
 545         // level.  Let the size_policy check that internally.
 546         if (UseAdaptiveSizePolicy &&
 547             UseAdaptiveGenerationSizePolicyAtMinorCollection &&
 548             ((gc_cause != GCCause::_java_lang_system_gc) ||
 549               UseAdaptiveSizePolicyWithSystemGC)) {
 550 
 551           // Calculate optimial free space amounts
 552           assert(young_gen->max_size() >
 553             young_gen->from_space()->capacity_in_bytes() +
 554             young_gen->to_space()->capacity_in_bytes(),
 555             "Sizes of space in young gen are out-of-bounds");
 556           size_t max_eden_size = young_gen->max_size() -
 557             young_gen->from_space()->capacity_in_bytes() -
 558             young_gen->to_space()->capacity_in_bytes();
 559           size_policy->compute_generation_free_space(young_gen->used_in_bytes(),
 560                                    young_gen->eden_space()->used_in_bytes(),
 561                                    old_gen->used_in_bytes(),
 562                                    young_gen->eden_space()->capacity_in_bytes(),
 563                                    old_gen->max_gen_size(),
 564                                    max_eden_size,
 565                                    false  /* full gc*/,
 566                                    gc_cause,
 567                                    heap->collector_policy());
 568 
 569         }
 570         // Resize the young generation at every collection
 571         // even if new sizes have not been calculated.  This is
 572         // to allow resizes that may have been inhibited by the
 573         // relative location of the "to" and "from" spaces.
 574 
 575         // Resizing the old gen at minor collects can cause increases
 576         // that don't feed back to the generation sizing policy until
 577         // a major collection.  Don't resize the old gen here.
 578 
 579         heap->resize_young_gen(size_policy->calculated_eden_size_in_bytes(),

 539           counters->update_tenuring_threshold(_tenuring_threshold);
 540           counters->update_survivor_size_counters();
 541         }
 542 
 543         // Do call at minor collections?
 544         // Don't check if the size_policy is ready at this
 545         // level.  Let the size_policy check that internally.
 546         if (UseAdaptiveSizePolicy &&
 547             UseAdaptiveGenerationSizePolicyAtMinorCollection &&
 548             ((gc_cause != GCCause::_java_lang_system_gc) ||
 549               UseAdaptiveSizePolicyWithSystemGC)) {
 550 
 551           // Calculate optimial free space amounts
 552           assert(young_gen->max_size() >
 553             young_gen->from_space()->capacity_in_bytes() +
 554             young_gen->to_space()->capacity_in_bytes(),
 555             "Sizes of space in young gen are out-of-bounds");
 556           size_t max_eden_size = young_gen->max_size() -
 557             young_gen->from_space()->capacity_in_bytes() -
 558             young_gen->to_space()->capacity_in_bytes();
 559           size_policy->compute_generations_free_space(young_gen->used_in_bytes(),
 560                                    young_gen->eden_space()->used_in_bytes(),
 561                                    old_gen->used_in_bytes(),
 562                                    young_gen->eden_space()->capacity_in_bytes(),
 563                                    old_gen->max_gen_size(),
 564                                    max_eden_size,
 565                                    false  /* full gc*/,
 566                                    gc_cause,
 567                                    heap->collector_policy());
 568 
 569         }
 570         // Resize the young generation at every collection
 571         // even if new sizes have not been calculated.  This is
 572         // to allow resizes that may have been inhibited by the
 573         // relative location of the "to" and "from" spaces.
 574 
 575         // Resizing the old gen at minor collects can cause increases
 576         // that don't feed back to the generation sizing policy until
 577         // a major collection.  Don't resize the old gen here.
 578 
 579         heap->resize_young_gen(size_policy->calculated_eden_size_in_bytes(),