27 #include "gc/z/zAddressRangeMap.hpp"
28 #include "gc/z/zGlobals.hpp"
29 #include "gc/z/zPageTableEntry.hpp"
30 #include "memory/allocation.hpp"
31
32 class ZPage;
33
34 class ZPageTable {
35 friend class VMStructs;
36 friend class ZPageTableIterator;
37
38 private:
39 ZAddressRangeMap<ZPageTableEntry, ZPageSizeMinShift> _map;
40
41 ZPageTableEntry get_entry(ZPage* page) const;
42 void put_entry(ZPage* page, ZPageTableEntry entry);
43
44 public:
45 ZPageTable();
46
47 ZPageTableEntry* addr() const;
48
49 ZPage* get(uintptr_t addr) const;
50 void insert(ZPage* page);
51 void remove(ZPage* page);
52
53 bool is_relocating(uintptr_t addr) const;
54 void set_relocating(ZPage* page);
55 void clear_relocating(ZPage* page);
56 };
57
58 class ZPageTableIterator : public StackObj {
59 private:
60 ZAddressRangeMapIterator<ZPageTableEntry, ZPageSizeMinShift> _iter;
61 ZPage* _prev;
62
63 public:
64 ZPageTableIterator(const ZPageTable* pagetable);
65
66 bool next(ZPage** page);
67 };
68
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27 #include "gc/z/zAddressRangeMap.hpp"
28 #include "gc/z/zGlobals.hpp"
29 #include "gc/z/zPageTableEntry.hpp"
30 #include "memory/allocation.hpp"
31
32 class ZPage;
33
34 class ZPageTable {
35 friend class VMStructs;
36 friend class ZPageTableIterator;
37
38 private:
39 ZAddressRangeMap<ZPageTableEntry, ZPageSizeMinShift> _map;
40
41 ZPageTableEntry get_entry(ZPage* page) const;
42 void put_entry(ZPage* page, ZPageTableEntry entry);
43
44 public:
45 ZPageTable();
46
47 ZPage* get(uintptr_t addr) const;
48 void insert(ZPage* page);
49 void remove(ZPage* page);
50
51 bool is_relocating(uintptr_t addr) const;
52 void set_relocating(ZPage* page);
53 void clear_relocating(ZPage* page);
54 };
55
56 class ZPageTableIterator : public StackObj {
57 private:
58 ZAddressRangeMapIterator<ZPageTableEntry, ZPageSizeMinShift> _iter;
59 ZPage* _prev;
60
61 public:
62 ZPageTableIterator(const ZPageTable* pagetable);
63
64 bool next(ZPage** page);
65 };
66
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