equal
deleted
inserted
replaced
1435 uint young_list_length = _g1->young_list()->length(); |
1435 uint young_list_length = _g1->young_list()->length(); |
1436 uint young_list_max_length = _young_list_max_length; |
1436 uint young_list_max_length = _young_list_max_length; |
1437 return young_list_length < young_list_max_length; |
1437 return young_list_length < young_list_max_length; |
1438 } |
1438 } |
1439 |
1439 |
1440 uint G1CollectorPolicy::max_regions(int purpose) { |
|
1441 switch (purpose) { |
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1442 case GCAllocForSurvived: |
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1443 return _max_survivor_regions; |
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1444 case GCAllocForTenured: |
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1445 return REGIONS_UNLIMITED; |
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1446 default: |
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1447 ShouldNotReachHere(); |
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1448 return REGIONS_UNLIMITED; |
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1449 }; |
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1450 } |
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1451 |
|
1452 void G1CollectorPolicy::update_max_gc_locker_expansion() { |
1440 void G1CollectorPolicy::update_max_gc_locker_expansion() { |
1453 uint expansion_region_num = 0; |
1441 uint expansion_region_num = 0; |
1454 if (GCLockerEdenExpansionPercent > 0) { |
1442 if (GCLockerEdenExpansionPercent > 0) { |
1455 double perc = (double) GCLockerEdenExpansionPercent / 100.0; |
1443 double perc = (double) GCLockerEdenExpansionPercent / 100.0; |
1456 double expansion_region_num_d = perc * (double) _young_list_target_length; |
1444 double expansion_region_num_d = perc * (double) _young_list_target_length; |
1632 assert(!hr->in_collection_set(), "should not already be in the CSet"); |
1620 assert(!hr->in_collection_set(), "should not already be in the CSet"); |
1633 hr->set_in_collection_set(true); |
1621 hr->set_in_collection_set(true); |
1634 hr->set_next_in_collection_set(_collection_set); |
1622 hr->set_next_in_collection_set(_collection_set); |
1635 _collection_set = hr; |
1623 _collection_set = hr; |
1636 _collection_set_bytes_used_before += hr->used(); |
1624 _collection_set_bytes_used_before += hr->used(); |
1637 _g1->register_region_with_in_cset_fast_test(hr); |
1625 _g1->register_old_region_with_in_cset_fast_test(hr); |
1638 size_t rs_length = hr->rem_set()->occupied(); |
1626 size_t rs_length = hr->rem_set()->occupied(); |
1639 _recorded_rs_lengths += rs_length; |
1627 _recorded_rs_lengths += rs_length; |
1640 _old_cset_region_length += 1; |
1628 _old_cset_region_length += 1; |
1641 } |
1629 } |
1642 |
1630 |
1765 |
1753 |
1766 assert(!hr->in_collection_set(), "invariant"); |
1754 assert(!hr->in_collection_set(), "invariant"); |
1767 hr->set_in_collection_set(true); |
1755 hr->set_in_collection_set(true); |
1768 assert( hr->next_in_collection_set() == NULL, "invariant"); |
1756 assert( hr->next_in_collection_set() == NULL, "invariant"); |
1769 |
1757 |
1770 _g1->register_region_with_in_cset_fast_test(hr); |
1758 _g1->register_young_region_with_in_cset_fast_test(hr); |
1771 } |
1759 } |
1772 |
1760 |
1773 // Add the region at the RHS of the incremental cset |
1761 // Add the region at the RHS of the incremental cset |
1774 void G1CollectorPolicy::add_region_to_incremental_cset_rhs(HeapRegion* hr) { |
1762 void G1CollectorPolicy::add_region_to_incremental_cset_rhs(HeapRegion* hr) { |
1775 // We should only ever be appending survivors at the end of a pause |
1763 // We should only ever be appending survivors at the end of a pause |