jdk-24/src/hotspot/share/gc/g1/g1OopStarChunkedList.hpp
Thomas Schatzl 884545e54f 8218668: Clean up evacuation of optional collection set
Better integrate optional collection set evacuation into the existing evacuation scheme, fixing a few minor issues with the initial implementation.

Reviewed-by: kbarrett, sangheki
2019-04-08 20:37:52 +02:00

65 lines
2.1 KiB
C++

/*
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#ifndef SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_HPP
#define SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_HPP
#include "oops/oopsHierarchy.hpp"
#include "utilities/chunkedList.hpp"
class OopClosure;
class G1OopStarChunkedList : public CHeapObj<mtGC> {
size_t _used_memory;
ChunkedList<oop*, mtGC>* _roots;
ChunkedList<narrowOop*, mtGC>* _croots;
ChunkedList<oop*, mtGC>* _oops;
ChunkedList<narrowOop*, mtGC>* _coops;
template <typename T> void delete_list(ChunkedList<T*, mtGC>* c);
template <typename T>
size_t chunks_do(ChunkedList<T*, mtGC>* head,
OopClosure* cl);
template <typename T>
inline void push(ChunkedList<T*, mtGC>** field, T* p);
public:
G1OopStarChunkedList() : _used_memory(0), _roots(NULL), _croots(NULL), _oops(NULL), _coops(NULL) {}
~G1OopStarChunkedList();
size_t used_memory() { return _used_memory; }
size_t oops_do(OopClosure* obj_cl, OopClosure* root_cl);
inline void push_oop(oop* p);
inline void push_oop(narrowOop* p);
inline void push_root(oop* p);
inline void push_root(narrowOop* p);
};
#endif // SHARE_GC_G1_G1OOPSTARCHUNKEDLIST_HPP