gc/shared/space.cpp

77                                             HeapWord* bottom,
87   for (; bottom < top; bottom += _sp->block_size(bottom)) {
94     if (_sp->block_is_obj(bottom) &&
95         !_sp->obj_allocated_since_save_marks(oop(bottom))) {
96       oop(bottom)->oop_iterate(_cl, mr);
122   HeapWord* bottom = mr.start();
138   bottom_obj = _sp->block_start(bottom);
141   assert(bottom_obj <= bottom, "just checking");
156   // Top may have been reset, and in fact may be below bottom,
159   bottom = MIN2(bottom, top);
160   MemRegion extended_mr = MemRegion(bottom, top);
161   assert(bottom <= top &&
175     _min_done = bottom;
212                                      HeapWord* bottom,
218   assert(bottom < top, "ought to be at least one obj on a dirty card.");
225     walk_mem_region_with_cl(mr, bottom, top, &filter);
228     walk_mem_region_with_cl(mr, bottom, top, _cl);
237                                                    HeapWord* bottom,    \
240   bottom += oop(bottom)->oop_iterate_size(cl, mr);                      \
241   if (bottom < top) {                                                   \
242     HeapWord* next_obj = bottom + oop(bottom)->size();                  \
246       oop(bottom)->oop_iterate(cl);                                     \
247       bottom = next_obj;                                                \
248       next_obj = bottom + oop(bottom)->size();                          \
251     oop(bottom)->oop_iterate(cl, mr);                                   \
272   HeapWord* bottom = mr.start();
274   assert(Universe::on_page_boundary(bottom) && Universe::on_page_boundary(end),
276   set_bottom(bottom);
305   set_top(bottom());
327   _offsets.resize(pointer_delta(new_end, bottom()));
362   set_compaction_top(bottom());
368   _compaction_top = bottom();
387     compact_top = cp->space->bottom();
444                 p2i(bottom()), p2i(end()));
450                 p2i(bottom()), p2i(top()), p2i(end()));
457               p2i(bottom()), p2i(top()), p2i(_offsets.threshold()), p2i(end()));
461   HeapWord* p = bottom();
506   HeapWord* obj_addr = bottom();
516   object_iterate_from(bottom(), blk);
536   for (HeapWord* p = bottom(); p < limit;) {
575   assert(MemRegion(bottom(), end()).contains(p),
577          p2i(p), p2i(bottom()), p2i(end()));
581     HeapWord* last = bottom();
593   assert(MemRegion(bottom(), end()).contains(p),
595          p2i(p), p2i(bottom()), p2i(end()));
733   HeapWord* p = bottom();