src/share/vm/gc/g1/g1Allocator.hpp

rev 8789 : [mq]: 8073052-Rename-and-clean-up-the-allocation-manager-hierarchy-in-g1Allocator
rev 8790 : imported patch 8003237-no-wait-for-free-list
rev 8791 : imported patch jon-fast-evac-failure

@@ -36,15 +36,24 @@
 // Interface to keep track of which regions G1 is currently allocating into. Provides
 // some accessors (e.g. allocating into them, or getting their occupancy).
 // Also keeps track of retained regions across GCs.
 class G1Allocator : public CHeapObj<mtGC> {
   friend class VMStructs;
+private:
+  bool _survivor_is_full;
+  bool _old_is_full;
 protected:
   G1CollectedHeap* _g1h;
 
   virtual MutatorAllocRegion* mutator_alloc_region(AllocationContext_t context) = 0;
 
+  virtual bool survivor_is_full(AllocationContext_t context) const;
+  virtual bool old_is_full(AllocationContext_t context) const;
+
+  virtual void set_survivor_full(AllocationContext_t context);
+  virtual void set_old_full(AllocationContext_t context);
+  
   // Accessors to the allocation regions.
   virtual SurvivorGCAllocRegion* survivor_gc_alloc_region(AllocationContext_t context) = 0;
   virtual OldGCAllocRegion* old_gc_alloc_region(AllocationContext_t context) = 0;
 
   // Allocation attempt during GC for a survivor object / PLAB.

@@ -52,11 +61,11 @@
                                                AllocationContext_t context);
   // Allocation attempt during GC for an old object / PLAB.
   inline HeapWord* old_attempt_allocation(size_t word_size,
                                           AllocationContext_t context);
 public:
-  G1Allocator(G1CollectedHeap* heap) : _g1h(heap) { }
+  G1Allocator(G1CollectedHeap* heap) : _g1h(heap), _survivor_is_full(false), _old_is_full(false) { }
   virtual ~G1Allocator() { }
 
   static G1Allocator* create_allocator(G1CollectedHeap* g1h);
 
 #ifdef ASSERT

@@ -64,11 +73,11 @@
   bool has_mutator_alloc_region(AllocationContext_t context) { return mutator_alloc_region(context)->get() != NULL; }
 #endif
   virtual void init_mutator_alloc_region() = 0;
   virtual void release_mutator_alloc_region() = 0;
 
-  virtual void init_gc_alloc_regions(EvacuationInfo& evacuation_info) = 0;
+  virtual void init_gc_alloc_regions(EvacuationInfo& evacuation_info);
   virtual void release_gc_alloc_regions(EvacuationInfo& evacuation_info) = 0;
   virtual void abandon_gc_alloc_regions() = 0;
 
   // Management of retained regions.