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24 
25 #ifndef SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_HPP
26 #define SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_HPP
27 
28 #include "oops/oopsHierarchy.hpp"
29 #include "utilities/chunkedList.hpp"
30 
31 class OopClosure;
32 
33 class G1OopStarChunkedList : public CHeapObj<mtGC> {
34   size_t _used_memory;
35 
36   ChunkedList<oop*, mtGC>* _roots;
37   ChunkedList<narrowOop*, mtGC>* _croots;
38   ChunkedList<oop*, mtGC>* _oops;
39   ChunkedList<narrowOop*, mtGC>* _coops;
40 
41   template <typename T> void delete_list(ChunkedList<T*, mtGC>* c);
42 
43   template <typename T>
44   size_t chunks_do(ChunkedList<T*, mtGC>* head,
45                    OopClosure* cl);
46 
47   template <typename T>
48   inline void push(ChunkedList<T*, mtGC>** field, T* p);
49 
50  public:
G1OopStarChunkedList()51   G1OopStarChunkedList() : _used_memory(0), _roots(NULL), _croots(NULL), _oops(NULL), _coops(NULL) {}
52   ~G1OopStarChunkedList();
53 
used_memory()54   size_t used_memory() { return _used_memory; }
55 
56   size_t oops_do(OopClosure* obj_cl, OopClosure* root_cl);
57 
58   inline void push_oop(oop* p);
59   inline void push_oop(narrowOop* p);
60   inline void push_root(oop* p);
61   inline void push_root(narrowOop* p);
62 };
63 
64 #endif // SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_HPP
65