82 friend ICStub* ICStub_from_destination_address(address destination_address);
83 };
84
85 // ICStub Creation
86 inline ICStub* ICStub_from_destination_address(address destination_address) {
87 ICStub* stub = (ICStub*) (destination_address - align_up(sizeof(ICStub), CodeEntryAlignment));
88 #ifdef ASSERT
89 stub->verify();
90 #endif
91 return stub;
92 }
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();
|
82 friend ICStub* ICStub_from_destination_address(address destination_address);
83 };
84
85 // ICStub Creation
86 inline ICStub* ICStub_from_destination_address(address destination_address) {
87 ICStub* stub = (ICStub*) (destination_address - align_up(sizeof(ICStub), CodeEntryAlignment));
88 #ifdef ASSERT
89 stub->verify();
90 #endif
91 return stub;
92 }
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
103 static CompiledICHolder* _pending_released;
104 static int _pending_count;
105
106 static StubQueue* buffer() { return _buffer; }
107
108 static ICStub* new_ic_stub();
109
110 // Machine-dependent implementation of ICBuffer
111 static void assemble_ic_buffer_code(address code_begin, void* cached_value, address entry_point);
112 static address ic_buffer_entry_point (address code_begin);
113 static void* ic_buffer_cached_value (address code_begin);
114
115 public:
116
117 // Initialization; must be called before first usage
118 static void initialize();
119
120 // Access
121 static bool contains(address instruction_address);
122
123 // removes the ICStubs after backpatching
124 static void update_inline_caches();
125 static void refill_ic_stubs();
|