88   }
  89 
  90   ZPage* wait() {
  91     return _result.get();
  92   }
  93 
  94   void satisfy(ZPage* page) {
  95     _result.set(page);
  96   }
  97 };
  98 
  99 ZPage* const ZPageAllocator::gc_marker = (ZPage*)-1;
 100 
 101 ZPageAllocator::ZPageAllocator(ZWorkers* workers,
 102                                size_t min_capacity,
 103                                size_t initial_capacity,
 104                                size_t max_capacity,
 105                                size_t max_reserve) :
 106     _lock(),
 107     _virtual(max_capacity),
 108     _physical(),
 109     _cache(),
 110     _min_capacity(min_capacity),
 111     _max_capacity(max_capacity),
 112     _max_reserve(max_reserve),
 113     _current_max_capacity(max_capacity),
 114     _capacity(0),
 115     _used_high(0),
 116     _used_low(0),
 117     _used(0),
 118     _allocated(0),
 119     _reclaimed(0),
 120     _queue(),
 121     _satisfied(),
 122     _safe_delete(),
 123     _uncommit(false),
 124     _initialized(false) {
 125 
 126   if (!_virtual.is_initialized() || !_physical.is_initialized()) {
 127     return;
 128   }

  88   }
  89 
  90   ZPage* wait() {
  91     return _result.get();
  92   }
  93 
  94   void satisfy(ZPage* page) {
  95     _result.set(page);
  96   }
  97 };
  98 
  99 ZPage* const ZPageAllocator::gc_marker = (ZPage*)-1;
 100 
 101 ZPageAllocator::ZPageAllocator(ZWorkers* workers,
 102                                size_t min_capacity,
 103                                size_t initial_capacity,
 104                                size_t max_capacity,
 105                                size_t max_reserve) :
 106     _lock(),
 107     _virtual(max_capacity),
 108     _physical(max_capacity),
 109     _cache(),
 110     _min_capacity(min_capacity),
 111     _max_capacity(max_capacity),
 112     _max_reserve(max_reserve),
 113     _current_max_capacity(max_capacity),
 114     _capacity(0),
 115     _used_high(0),
 116     _used_low(0),
 117     _used(0),
 118     _allocated(0),
 119     _reclaimed(0),
 120     _queue(),
 121     _satisfied(),
 122     _safe_delete(),
 123     _uncommit(false),
 124     _initialized(false) {
 125 
 126   if (!_virtual.is_initialized() || !_physical.is_initialized()) {
 127     return;
 128   }