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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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100 } | 100 } |
101 | 101 |
102 // Returns the map to use for caching stubs for a given object. | 102 // Returns the map to use for caching stubs for a given object. |
103 // This method should not be called with undefined or null. | 103 // This method should not be called with undefined or null. |
104 static inline Map* GetCodeCacheMapForObject(Object* object); | 104 static inline Map* GetCodeCacheMapForObject(Object* object); |
105 | 105 |
106 protected: | 106 protected: |
107 Address fp() const { return fp_; } | 107 Address fp() const { return fp_; } |
108 Address pc() const { return *pc_address_; } | 108 Address pc() const { return *pc_address_; } |
109 | 109 |
| 110 #ifdef ENABLE_DEBUGGER_SUPPORT |
110 // Computes the address in the original code when the code running is | 111 // Computes the address in the original code when the code running is |
111 // containing break points (calls to DebugBreakXXX builtins). | 112 // containing break points (calls to DebugBreakXXX builtins). |
112 Address OriginalCodeAddress(); | 113 Address OriginalCodeAddress(); |
| 114 #endif |
113 | 115 |
114 // Set the call-site target. | 116 // Set the call-site target. |
115 void set_target(Code* code) { SetTargetAtAddress(address(), code); } | 117 void set_target(Code* code) { SetTargetAtAddress(address(), code); } |
116 | 118 |
117 #ifdef DEBUG | 119 #ifdef DEBUG |
118 static void TraceIC(const char* type, | 120 static void TraceIC(const char* type, |
119 Handle<String> name, | 121 Handle<String> name, |
120 State old_state, | 122 State old_state, |
121 Code* new_target); | 123 Code* new_target); |
122 #endif | 124 #endif |
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360 } | 362 } |
361 | 363 |
362 static void Clear(Address address, Code* target); | 364 static void Clear(Address address, Code* target); |
363 friend class IC; | 365 friend class IC; |
364 }; | 366 }; |
365 | 367 |
366 | 368 |
367 } } // namespace v8::internal | 369 } } // namespace v8::internal |
368 | 370 |
369 #endif // V8_IC_H_ | 371 #endif // V8_IC_H_ |
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