93
94 class InlineCacheBuffer: public AllStatic {
95 private:
96 // friends
97 friend class ICStub;
98
99 static int ic_stub_code_size();
100
101 static StubQueue* _buffer;
102 static ICStub* _next_stub;
103
104 static CompiledICHolder* _pending_released;
105 static int _pending_count;
106
107 static StubQueue* buffer() { return _buffer; }
108 static void set_next_stub(ICStub* next_stub) { _next_stub = next_stub; }
109 static ICStub* get_next_stub() { return _next_stub; }
110
111 static void init_next_stub();
112
113 static ICStub* new_ic_stub();
114
115
116 // Machine-dependent implementation of ICBuffer
117 static void assemble_ic_buffer_code(address code_begin, void* cached_value, address entry_point);
118 static address ic_buffer_entry_point (address code_begin);
119 static void* ic_buffer_cached_value (address code_begin);
120
121 public:
122
123 // Initialization; must be called before first usage
124 static void initialize();
125
126 // Access
127 static bool contains(address instruction_address);
128
129 // removes the ICStubs after backpatching
130 static void update_inline_caches();
131
132 // for debugging
133 static bool is_empty();
134
135 static void release_pending_icholders();
136 static void queue_for_release(CompiledICHolder* icholder);
137 static int pending_icholder_count() { return _pending_count; }
138
139 // New interface
140 static void create_transition_stub(CompiledIC *ic, void* cached_value, address entry);
141 static address ic_destination_for(CompiledIC *ic);
142 static void* cached_value_for(CompiledIC *ic);
143 };
144
145 #endif // SHARE_VM_CODE_ICBUFFER_HPP
|
93
94 class InlineCacheBuffer: public AllStatic {
95 private:
96 // friends
97 friend class ICStub;
98
99 static int ic_stub_code_size();
100
101 static StubQueue* _buffer;
102 static ICStub* _next_stub;
103
104 static CompiledICHolder* _pending_released;
105 static int _pending_count;
106
107 static StubQueue* buffer() { return _buffer; }
108 static void set_next_stub(ICStub* next_stub) { _next_stub = next_stub; }
109 static ICStub* get_next_stub() { return _next_stub; }
110
111 static void init_next_stub();
112
113
114 static ICStub* new_ic_stub();
115
116 // Machine-dependent implementation of ICBuffer
117 static void assemble_ic_buffer_code(address code_begin, void* cached_value, address entry_point);
118 static address ic_buffer_entry_point (address code_begin);
119 static void* ic_buffer_cached_value (address code_begin);
120
121 public:
122
123 // Initialization; must be called before first usage
124 static void initialize();
125
126 // Access
127 static bool contains(address instruction_address);
128
129 // removes the ICStubs after backpatching
130 static void update_inline_caches();
131 static void refill_ic_stubs();
132
133 // for debugging
134 static bool is_empty();
135
136 static void release_pending_icholders();
137 static void queue_for_release(CompiledICHolder* icholder);
138 static int pending_icholder_count() { return _pending_count; }
139
140 // New interface
141 static bool create_transition_stub(CompiledIC *ic, void* cached_value, address entry);
142 static address ic_destination_for(CompiledIC *ic);
143 static void* cached_value_for(CompiledIC *ic);
144 };
145
146 #endif // SHARE_VM_CODE_ICBUFFER_HPP
|