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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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| 167   // JavaScript builtins, we return uninitialized as the state to | 167   // JavaScript builtins, we return uninitialized as the state to | 
| 168   // force the inline cache back to monomorphic state. | 168   // force the inline cache back to monomorphic state. | 
| 169   if (receiver->IsJSBuiltinsObject()) { | 169   if (receiver->IsJSBuiltinsObject()) { | 
| 170     return UNINITIALIZED; | 170     return UNINITIALIZED; | 
| 171   } | 171   } | 
| 172 | 172 | 
| 173   return MONOMORPHIC; | 173   return MONOMORPHIC; | 
| 174 } | 174 } | 
| 175 | 175 | 
| 176 | 176 | 
| 177 RelocMode IC::ComputeMode() { | 177 RelocInfo::Mode IC::ComputeMode() { | 
| 178   Address addr = address(); | 178   Address addr = address(); | 
| 179   Code* code = Code::cast(Heap::FindCodeObject(addr)); | 179   Code* code = Code::cast(Heap::FindCodeObject(addr)); | 
| 180   for (RelocIterator it(code, RelocInfo::kCodeTargetMask); | 180   for (RelocIterator it(code, RelocInfo::kCodeTargetMask); | 
| 181        !it.done(); it.next()) { | 181        !it.done(); it.next()) { | 
| 182     RelocInfo* info = it.rinfo(); | 182     RelocInfo* info = it.rinfo(); | 
| 183     if (info->pc() == addr) return info->rmode(); | 183     if (info->pc() == addr) return info->rmode(); | 
| 184   } | 184   } | 
| 185   UNREACHABLE(); | 185   UNREACHABLE(); | 
| 186   return no_reloc; | 186   return RelocInfo::NONE; | 
| 187 } | 187 } | 
| 188 | 188 | 
| 189 | 189 | 
| 190 Failure* IC::TypeError(const char* type, | 190 Failure* IC::TypeError(const char* type, | 
| 191                        Handle<Object> object, | 191                        Handle<Object> object, | 
| 192                        Handle<String> name) { | 192                        Handle<String> name) { | 
| 193   HandleScope scope; | 193   HandleScope scope; | 
| 194   Handle<Object> args[2] = { name, object }; | 194   Handle<Object> args[2] = { name, object }; | 
| 195   Handle<Object> error = Factory::NewTypeError(type, HandleVector(args, 2)); | 195   Handle<Object> error = Factory::NewTypeError(type, HandleVector(args, 2)); | 
| 196   return Top::Throw(*error); | 196   return Top::Throw(*error); | 
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| 1153 #undef ADDR | 1153 #undef ADDR | 
| 1154 }; | 1154 }; | 
| 1155 | 1155 | 
| 1156 | 1156 | 
| 1157 Address IC::AddressFromUtilityId(IC::UtilityId id) { | 1157 Address IC::AddressFromUtilityId(IC::UtilityId id) { | 
| 1158   return IC_utilities[id]; | 1158   return IC_utilities[id]; | 
| 1159 } | 1159 } | 
| 1160 | 1160 | 
| 1161 | 1161 | 
| 1162 } }  // namespace v8::internal | 1162 } }  // namespace v8::internal | 
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