595 address addr = data_addr();
596 oopmap->copy_data_to(addr);
597 }
598
599 #ifdef ASSERT
600 int ImmutableOopMap::nr_of_bytes() const {
601 OopMapStream oms(this);
602
603 while (!oms.is_done()) {
604 oms.next();
605 }
606 return sizeof(ImmutableOopMap) + oms.stream_position();
607 }
608 #endif
609
610 ImmutableOopMapBuilder::ImmutableOopMapBuilder(const OopMapSet* set) : _set(set), _new_set(NULL), _empty(NULL), _last(NULL), _empty_offset(-1), _last_offset(-1), _offset(0), _required(-1) {
611 _mapping = NEW_RESOURCE_ARRAY(Mapping, _set->size());
612 }
613
614 int ImmutableOopMapBuilder::size_for(const OopMap* map) const {
615 return align_size_up((int)sizeof(ImmutableOopMap) + map->data_size(), 8);
616 }
617
618 int ImmutableOopMapBuilder::heap_size() {
619 int base = sizeof(ImmutableOopMapSet);
620 base = align_size_up(base, 8);
621
622 // all of ours pc / offset pairs
623 int pairs = _set->size() * sizeof(ImmutableOopMapPair);
624 pairs = align_size_up(pairs, 8);
625
626 for (int i = 0; i < _set->size(); ++i) {
627 int size = 0;
628 OopMap* map = _set->at(i);
629
630 if (is_empty(map)) {
631 /* only keep a single empty map in the set */
632 if (has_empty()) {
633 _mapping[i].set(Mapping::OOPMAP_EMPTY, _empty_offset, 0, map, _empty);
634 } else {
635 _empty_offset = _offset;
636 _empty = map;
637 size = size_for(map);
638 _mapping[i].set(Mapping::OOPMAP_NEW, _offset, size, map);
639 }
640 } else if (is_last_duplicate(map)) {
641 /* if this entry is identical to the previous one, just point it there */
642 _mapping[i].set(Mapping::OOPMAP_DUPLICATE, _last_offset, 0, map, _last);
643 } else {
644 /* not empty, not an identical copy of the previous entry */
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595 address addr = data_addr();
596 oopmap->copy_data_to(addr);
597 }
598
599 #ifdef ASSERT
600 int ImmutableOopMap::nr_of_bytes() const {
601 OopMapStream oms(this);
602
603 while (!oms.is_done()) {
604 oms.next();
605 }
606 return sizeof(ImmutableOopMap) + oms.stream_position();
607 }
608 #endif
609
610 ImmutableOopMapBuilder::ImmutableOopMapBuilder(const OopMapSet* set) : _set(set), _new_set(NULL), _empty(NULL), _last(NULL), _empty_offset(-1), _last_offset(-1), _offset(0), _required(-1) {
611 _mapping = NEW_RESOURCE_ARRAY(Mapping, _set->size());
612 }
613
614 int ImmutableOopMapBuilder::size_for(const OopMap* map) const {
615 return align_up((int)sizeof(ImmutableOopMap) + map->data_size(), 8);
616 }
617
618 int ImmutableOopMapBuilder::heap_size() {
619 int base = sizeof(ImmutableOopMapSet);
620 base = align_up(base, 8);
621
622 // all of ours pc / offset pairs
623 int pairs = _set->size() * sizeof(ImmutableOopMapPair);
624 pairs = align_up(pairs, 8);
625
626 for (int i = 0; i < _set->size(); ++i) {
627 int size = 0;
628 OopMap* map = _set->at(i);
629
630 if (is_empty(map)) {
631 /* only keep a single empty map in the set */
632 if (has_empty()) {
633 _mapping[i].set(Mapping::OOPMAP_EMPTY, _empty_offset, 0, map, _empty);
634 } else {
635 _empty_offset = _offset;
636 _empty = map;
637 size = size_for(map);
638 _mapping[i].set(Mapping::OOPMAP_NEW, _offset, size, map);
639 }
640 } else if (is_last_duplicate(map)) {
641 /* if this entry is identical to the previous one, just point it there */
642 _mapping[i].set(Mapping::OOPMAP_DUPLICATE, _last_offset, 0, map, _last);
643 } else {
644 /* not empty, not an identical copy of the previous entry */
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