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24 
25 #ifndef SHARE_PRIMS_RESOLVEDMETHODTABLE_HPP
26 #define SHARE_PRIMS_RESOLVEDMETHODTABLE_HPP
27 
28 #include "memory/allocation.hpp"
29 #include "oops/symbol.hpp"
30 #include "oops/weakHandle.hpp"
31 
32 class ResolvedMethodTable;
33 class ResolvedMethodTableConfig;
34 
35 class ResolvedMethodTable : public AllStatic {
36   friend class ResolvedMethodTableConfig;
37 
38   static volatile bool _has_work;
39   static OopStorage* _oop_storage;
40 
41   // Callback for GC to notify of changes that might require cleaning or resize.
42   static void gc_notification(size_t num_dead);
43   static void trigger_concurrent_work();
44 
45   static double get_load_factor();
46   static double get_dead_factor(size_t num_dead);
47 
48   static void grow(JavaThread* jt);
49   static void clean_dead_entries(JavaThread* jt);
50 
51 public:
52   // Initialization
53   static void create_table();
54 
55   static size_t table_size();
56 
57   // Lookup and inserts
58   static oop find_method(const Method* method);
59   static oop add_method(const Method* method, Handle rmethod_name);
60 
61   // Callbacks
62   static void item_added();
63   static void item_removed();
64 
65   // Cleaning
66   static bool has_work();
67   static void do_concurrent_work(JavaThread* jt);
68 
69 
70   // JVMTI Support - It is called at safepoint only for RedefineClasses
71   JVMTI_ONLY(static void adjust_method_entries(bool * trace_name_printed);)
72 
73   // Debugging
74   static size_t items_count();
75   static void verify();
76 };
77 
78 #endif // SHARE_PRIMS_RESOLVEDMETHODTABLE_HPP
79