52 
  53 void ZForwarding::verify() const {
  54   guarantee(_refcount > 0, "Invalid refcount");
  55   guarantee(_page != NULL, "Invalid page");
  56 
  57   uint32_t live_objects = 0;
  58 
  59   for (ZForwardingCursor i = 0; i < _entries.length(); i++) {
  60     const ZForwardingEntry entry = at(&i);
  61     if (!entry.populated()) {
  62       // Skip empty entries
  63       continue;
  64     }
  65 
  66     // Check from index
  67     guarantee(entry.from_index() < _page->object_max_count(), "Invalid from index");
  68 
  69     // Check for duplicates
  70     for (ZForwardingCursor j = i + 1; j < _entries.length(); j++) {
  71       const ZForwardingEntry other = at(&j);
  72       if (!other.populated()) {
  73         // Skip empty entries
  74         continue;
  75       }
  76 
  77       guarantee(entry.from_index() != other.from_index(), "Duplicate from");
  78       guarantee(entry.to_offset() != other.to_offset(), "Duplicate to");
  79     }
  80 
  81     live_objects++;
  82   }
  83 
  84   // Check number of non-empty entries
  85   guarantee(live_objects == _page->live_objects(), "Invalid number of entries");
  86 }

  52 
  53 void ZForwarding::verify() const {
  54   guarantee(_refcount > 0, "Invalid refcount");
  55   guarantee(_page != NULL, "Invalid page");
  56 
  57   uint32_t live_objects = 0;
  58 
  59   for (ZForwardingCursor i = 0; i < _entries.length(); i++) {
  60     const ZForwardingEntry entry = at(&i);
  61     if (!entry.populated()) {
  62       // Skip empty entries
  63       continue;
  64     }
  65 
  66     // Check from index
  67     guarantee(entry.from_index() < _page->object_max_count(), "Invalid from index");
  68 
  69     // Check for duplicates
  70     for (ZForwardingCursor j = i + 1; j < _entries.length(); j++) {
  71       const ZForwardingEntry other = at(&j);





  72       guarantee(entry.from_index() != other.from_index(), "Duplicate from");
  73       guarantee(entry.to_offset() != other.to_offset(), "Duplicate to");
  74     }
  75 
  76     live_objects++;
  77   }
  78 
  79   // Check number of non-empty entries
  80   guarantee(live_objects == _page->live_objects(), "Invalid number of entries");
  81 }