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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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36 | 36 |
37 namespace v8 { | 37 namespace v8 { |
38 namespace internal { | 38 namespace internal { |
39 | 39 |
40 | 40 |
41 Address IC::address() const { | 41 Address IC::address() const { |
42 // Get the address of the call. | 42 // Get the address of the call. |
43 Address result = Assembler::target_address_from_return_address(pc()); | 43 Address result = Assembler::target_address_from_return_address(pc()); |
44 | 44 |
45 #ifdef ENABLE_DEBUGGER_SUPPORT | 45 #ifdef ENABLE_DEBUGGER_SUPPORT |
46 ASSERT(Isolate::Current() == isolate()); | |
47 Debug* debug = isolate()->debug(); | 46 Debug* debug = isolate()->debug(); |
48 // First check if any break points are active if not just return the address | 47 // First check if any break points are active if not just return the address |
49 // of the call. | 48 // of the call. |
50 if (!debug->has_break_points()) return result; | 49 if (!debug->has_break_points()) return result; |
51 | 50 |
52 // At least one break point is active perform additional test to ensure that | 51 // At least one break point is active perform additional test to ensure that |
53 // break point locations are updated correctly. | 52 // break point locations are updated correctly. |
54 if (debug->IsDebugBreak(Assembler::target_address_at(result))) { | 53 if (debug->IsDebugBreak(Assembler::target_address_at(result))) { |
55 // If the call site is a call to debug break then return the address in | 54 // If the call site is a call to debug break then return the address in |
56 // the original code instead of the address in the running code. This will | 55 // the original code instead of the address in the running code. This will |
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136 Object* map_owner = | 135 Object* map_owner = |
137 holder == OWN_MAP ? object : object->GetPrototype(isolate); | 136 holder == OWN_MAP ? object : object->GetPrototype(isolate); |
138 ASSERT(map_owner->IsJSObject()); | 137 ASSERT(map_owner->IsJSObject()); |
139 return JSObject::cast(map_owner); | 138 return JSObject::cast(map_owner); |
140 } | 139 } |
141 | 140 |
142 | 141 |
143 } } // namespace v8::internal | 142 } } // namespace v8::internal |
144 | 143 |
145 #endif // V8_IC_INL_H_ | 144 #endif // V8_IC_INL_H_ |
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