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comparison src/share/vm/oops/methodData.hpp @ 14726:92aa6797d639

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Backed out merge changeset: b51e29501f30 Backed out merge revision to its first parent (8f483e200405)
author Doug Simon <doug.simon@oracle.com>
date Mon, 24 Mar 2014 21:30:43 +0100
parents b51e29501f30
children
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14719:0bdd0d157040 14726:92aa6797d639
187 return _header._struct._bci; 187 return _header._struct._bci;
188 } 188 }
189 189
190 void set_header(intptr_t value) { 190 void set_header(intptr_t value) {
191 _header._bits = value; 191 _header._bits = value;
192 }
193 bool atomic_set_header(intptr_t value) {
194 if (Atomic::cmpxchg_ptr(value, (volatile intptr_t*)&_header._bits, 0) == 0) {
195 return true;
196 }
197 return false;
192 } 198 }
193 intptr_t header() { 199 intptr_t header() {
194 return _header._bits; 200 return _header._bits;
195 } 201 }
196 void set_cell_at(int index, intptr_t value) { 202 void set_cell_at(int index, intptr_t value) {
2135 int _size; 2141 int _size;
2136 2142
2137 // Cached hint for bci_to_dp and bci_to_data 2143 // Cached hint for bci_to_dp and bci_to_data
2138 int _hint_di; 2144 int _hint_di;
2139 2145
2140 Mutex _extra_data_lock;
2141
2142 MethodData(methodHandle method, int size, TRAPS); 2146 MethodData(methodHandle method, int size, TRAPS);
2143 public: 2147 public:
2144 static MethodData* allocate(ClassLoaderData* loader_data, methodHandle method, TRAPS); 2148 static MethodData* allocate(ClassLoaderData* loader_data, methodHandle method, TRAPS);
2145 MethodData() : _extra_data_lock(Monitor::leaf, "MDO extra data lock") {}; // For ciMethodData 2149 MethodData() {}; // For ciMethodData
2146 2150
2147 bool is_methodData() const volatile { return true; } 2151 bool is_methodData() const volatile { return true; }
2148 void initialize(bool for_reprofile = false); 2152 void initialize(bool for_reprofile = false);
2149 2153
2150 // Whole-method sticky bits and flags 2154 // Whole-method sticky bits and flags
2259 } 2263 }
2260 2264
2261 // What is the index of the first data entry? 2265 // What is the index of the first data entry?
2262 int first_di() const { return 0; } 2266 int first_di() const { return 0; }
2263 2267
2264 ProfileData* bci_to_extra_data_helper(int bci, Method* m, DataLayout*& dp, bool concurrent); 2268 ProfileData* bci_to_extra_data_helper(int bci, Method* m, DataLayout*& dp);
2265 // Find or create an extra ProfileData: 2269 // Find or create an extra ProfileData:
2266 ProfileData* bci_to_extra_data(int bci, Method* m, bool create_if_missing); 2270 ProfileData* bci_to_extra_data(int bci, Method* m, bool create_if_missing);
2267 2271
2268 // return the argument info cell 2272 // return the argument info cell
2269 ArgInfoData *arg_info(); 2273 ArgInfoData *arg_info();