219   // Allocation is from the top of the reserved heap downward.

   219   // Allocation is from the top of the reserved heap downward.

   220   bool alloc_new_region();

   220   bool alloc_new_region();

   221 

   221 

   222 public:

   222 public:

   223   G1ArchiveAllocator(G1CollectedHeap* g1h, bool open) :

   223   G1ArchiveAllocator(G1CollectedHeap* g1h, bool open) :

   224     _g1h(g1h),

   225     _g1h(g1h),

   225     _allocation_region(NULL),

   226     _allocation_region(NULL),

   226     _allocated_regions((ResourceObj::set_allocation_type((address) &_allocated_regions,

   227     _allocated_regions((ResourceObj::set_allocation_type((address) &_allocated_regions,

   227                                                          ResourceObj::C_HEAP),

   228                                                          ResourceObj::C_HEAP),

   228                         2), true /* C_Heap */),

   229                         2), true /* C_Heap */),

   229     _summary_bytes_used(0),

   230     _summary_bytes_used(0),

   230     _bottom(NULL),

   231     _bottom(NULL),

   231     _top(NULL),

   232     _top(NULL),

   234 

   234 

   235   virtual ~G1ArchiveAllocator() {

   235   virtual ~G1ArchiveAllocator() {

   236     assert(_allocation_region == NULL, "_allocation_region not NULL");

   236     assert(_allocation_region == NULL, "_allocation_region not NULL");

   237   }

   237   }

   238 

   238