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24 
25 #ifndef SHARE_GC_SERIAL_SERIALHEAP_HPP
26 #define SHARE_GC_SERIAL_SERIALHEAP_HPP
27 
28 #include "gc/serial/defNewGeneration.hpp"
29 #include "gc/serial/tenuredGeneration.hpp"
30 #include "gc/shared/genCollectedHeap.hpp"
31 #include "utilities/growableArray.hpp"
32 
33 class GCMemoryManager;
34 class MemoryPool;
35 class TenuredGeneration;
36 
37 class SerialHeap : public GenCollectedHeap {
38 private:
39   MemoryPool* _eden_pool;
40   MemoryPool* _survivor_pool;
41   MemoryPool* _old_pool;
42 
43   virtual void initialize_serviceability();
44 
45 public:
46   static SerialHeap* heap();
47 
48   SerialHeap();
49 
kind() const50   virtual Name kind() const {
51     return CollectedHeap::Serial;
52   }
53 
name() const54   virtual const char* name() const {
55     return "Serial";
56   }
57 
58   virtual GrowableArray<GCMemoryManager*> memory_managers();
59   virtual GrowableArray<MemoryPool*> memory_pools();
60 
young_gen() const61   DefNewGeneration* young_gen() const {
62     assert(_young_gen->kind() == Generation::DefNew, "Wrong generation type");
63     return static_cast<DefNewGeneration*>(_young_gen);
64   }
65 
old_gen() const66   TenuredGeneration* old_gen() const {
67     assert(_old_gen->kind() == Generation::MarkSweepCompact, "Wrong generation type");
68     return static_cast<TenuredGeneration*>(_old_gen);
69   }
70 
71   // Apply "cur->do_oop" or "older->do_oop" to all the oops in objects
72   // allocated since the last call to save_marks in the young generation.
73   // The "cur" closure is applied to references in the younger generation
74   // at "level", and the "older" closure to older generations.
75   template <typename OopClosureType1, typename OopClosureType2>
76   void oop_since_save_marks_iterate(OopClosureType1* cur,
77                                     OopClosureType2* older);
78 };
79 
80 #endif // SHARE_GC_SERIAL_SERIALHEAP_HPP
81