src/hotspot/share/gc/g1/g1BlockOffsetTable.hpp

rev 56811 : [mq]: 8189737-heapregion-remove-space-inheritance

@@ -31,18 +31,18 @@
 #include "memory/virtualspace.hpp"
 #include "utilities/globalDefinitions.hpp"
 
 // Forward declarations
 class G1BlockOffsetTable;
-class G1ContiguousSpace;
+class HeapRegion;
 
 // This implementation of "G1BlockOffsetTable" divides the covered region
 // into "N"-word subregions (where "N" = 2^"LogN".  An array with an entry
 // for each such subregion indicates how far back one must go to find the
 // start of the chunk that includes the first word of the subregion.
 //
-// Each G1BlockOffsetTablePart is owned by a G1ContiguousSpace.
+// Each G1BlockOffsetTablePart is owned by a HeapRegion.
 
 class G1BlockOffsetTable: public CHeapObj<mtGC> {
   friend class G1BlockOffsetTablePart;
   friend class VMStructs;
 

@@ -118,12 +118,12 @@
   debug_only(bool _object_can_span;)
 
   // This is the global BlockOffsetTable.
   G1BlockOffsetTable* _bot;
 
-  // The space that owns this subregion.
-  G1ContiguousSpace* _space;
+  // The region that owns this subregion.
+  HeapRegion* _hr;
 
   // Sets the entries
   // corresponding to the cards starting at "start" and ending at "end"
   // to point back to the card before "start": the interval [start, end)
   // is right-open.

@@ -181,11 +181,11 @@
 
   void check_all_cards(size_t left_card, size_t right_card) const;
 
 public:
   //  The elements of the array are initialized to zero.
-  G1BlockOffsetTablePart(G1BlockOffsetTable* array, G1ContiguousSpace* gsp);
+  G1BlockOffsetTablePart(G1BlockOffsetTable* array, HeapRegion* hr);
 
   void verify() const;
 
   // Returns the address of the start of the block containing "addr", or
   // else "null" if it is covered by no block.  (May have side effects,