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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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143 static MaybeObject* Builtin_##name(name##ArgumentsType args, Isolate* isolate) | 143 static MaybeObject* Builtin_##name(name##ArgumentsType args, Isolate* isolate) |
144 | 144 |
145 #endif | 145 #endif |
146 | 146 |
147 | 147 |
148 static inline bool CalledAsConstructor(Isolate* isolate) { | 148 static inline bool CalledAsConstructor(Isolate* isolate) { |
149 #ifdef DEBUG | 149 #ifdef DEBUG |
150 // Calculate the result using a full stack frame iterator and check | 150 // Calculate the result using a full stack frame iterator and check |
151 // that the state of the stack is as we assume it to be in the | 151 // that the state of the stack is as we assume it to be in the |
152 // code below. | 152 // code below. |
153 StackFrameIterator it; | 153 StackFrameIterator it(isolate); |
154 ASSERT(it.frame()->is_exit()); | 154 ASSERT(it.frame()->is_exit()); |
155 it.Advance(); | 155 it.Advance(); |
156 StackFrame* frame = it.frame(); | 156 StackFrame* frame = it.frame(); |
157 bool reference_result = frame->is_construct(); | 157 bool reference_result = frame->is_construct(); |
158 #endif | 158 #endif |
159 Address fp = Isolate::c_entry_fp(isolate->thread_local_top()); | 159 Address fp = Isolate::c_entry_fp(isolate->thread_local_top()); |
160 // Because we know fp points to an exit frame we can use the relevant | 160 // Because we know fp points to an exit frame we can use the relevant |
161 // part of ExitFrame::ComputeCallerState directly. | 161 // part of ExitFrame::ComputeCallerState directly. |
162 const int kCallerOffset = ExitFrameConstants::kCallerFPOffset; | 162 const int kCallerOffset = ExitFrameConstants::kCallerFPOffset; |
163 Address caller_fp = Memory::Address_at(fp + kCallerOffset); | 163 Address caller_fp = Memory::Address_at(fp + kCallerOffset); |
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1199 | 1199 |
1200 return result_array; | 1200 return result_array; |
1201 } | 1201 } |
1202 | 1202 |
1203 | 1203 |
1204 // ----------------------------------------------------------------------------- | 1204 // ----------------------------------------------------------------------------- |
1205 // Strict mode poison pills | 1205 // Strict mode poison pills |
1206 | 1206 |
1207 | 1207 |
1208 BUILTIN(StrictModePoisonPill) { | 1208 BUILTIN(StrictModePoisonPill) { |
1209 HandleScope scope; | 1209 HandleScope scope(isolate); |
1210 return isolate->Throw(*isolate->factory()->NewTypeError( | 1210 return isolate->Throw(*isolate->factory()->NewTypeError( |
1211 "strict_poison_pill", HandleVector<Object>(NULL, 0))); | 1211 "strict_poison_pill", HandleVector<Object>(NULL, 0))); |
1212 } | 1212 } |
1213 | 1213 |
1214 // ----------------------------------------------------------------------------- | 1214 // ----------------------------------------------------------------------------- |
1215 // | 1215 // |
1216 | 1216 |
1217 | 1217 |
1218 // Searches the hidden prototype chain of the given object for the first | 1218 // Searches the hidden prototype chain of the given object for the first |
1219 // object that is an instance of the given type. If no such object can | 1219 // object that is an instance of the given type. If no such object can |
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1875 return Handle<Code>(code_address); \ | 1875 return Handle<Code>(code_address); \ |
1876 } | 1876 } |
1877 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C) | 1877 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C) |
1878 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A) | 1878 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A) |
1879 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A) | 1879 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A) |
1880 #undef DEFINE_BUILTIN_ACCESSOR_C | 1880 #undef DEFINE_BUILTIN_ACCESSOR_C |
1881 #undef DEFINE_BUILTIN_ACCESSOR_A | 1881 #undef DEFINE_BUILTIN_ACCESSOR_A |
1882 | 1882 |
1883 | 1883 |
1884 } } // namespace v8::internal | 1884 } } // namespace v8::internal |
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