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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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933 break; | 933 break; |
934 } | 934 } |
935 return; | 935 return; |
936 } | 936 } |
937 | 937 |
938 switch (type) { | 938 switch (type) { |
939 case FIXED_ARRAY_TYPE: | 939 case FIXED_ARRAY_TYPE: |
940 reinterpret_cast<FixedArray*>(this)->FixedArrayIterateBody(v); | 940 reinterpret_cast<FixedArray*>(this)->FixedArrayIterateBody(v); |
941 break; | 941 break; |
942 case JS_OBJECT_TYPE: | 942 case JS_OBJECT_TYPE: |
| 943 case JS_CONTEXT_EXTENSION_OBJECT_TYPE: |
943 case JS_VALUE_TYPE: | 944 case JS_VALUE_TYPE: |
944 case JS_ARRAY_TYPE: | 945 case JS_ARRAY_TYPE: |
945 case JS_REGEXP_TYPE: | 946 case JS_REGEXP_TYPE: |
946 case JS_FUNCTION_TYPE: | 947 case JS_FUNCTION_TYPE: |
947 case JS_GLOBAL_PROXY_TYPE: | 948 case JS_GLOBAL_PROXY_TYPE: |
948 case JS_GLOBAL_OBJECT_TYPE: | 949 case JS_GLOBAL_OBJECT_TYPE: |
949 case JS_BUILTINS_OBJECT_TYPE: | 950 case JS_BUILTINS_OBJECT_TYPE: |
950 reinterpret_cast<JSObject*>(this)->JSObjectIterateBody(object_size, v); | 951 reinterpret_cast<JSObject*>(this)->JSObjectIterateBody(object_size, v); |
951 break; | 952 break; |
952 case ODDBALL_TYPE: | 953 case ODDBALL_TYPE: |
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2353 return JSObject::cast(proto)->LocalLookup(name, result); | 2354 return JSObject::cast(proto)->LocalLookup(name, result); |
2354 } | 2355 } |
2355 | 2356 |
2356 // Do not use inline caching if the object is a non-global object | 2357 // Do not use inline caching if the object is a non-global object |
2357 // that requires access checks. | 2358 // that requires access checks. |
2358 if (!IsJSGlobalProxy() && IsAccessCheckNeeded()) { | 2359 if (!IsJSGlobalProxy() && IsAccessCheckNeeded()) { |
2359 result->DisallowCaching(); | 2360 result->DisallowCaching(); |
2360 } | 2361 } |
2361 | 2362 |
2362 // Check __proto__ before interceptor. | 2363 // Check __proto__ before interceptor. |
2363 if (name->Equals(Heap::Proto_symbol())) { | 2364 if (name->Equals(Heap::Proto_symbol()) && !IsJSContextExtensionObject()) { |
2364 result->ConstantResult(this); | 2365 result->ConstantResult(this); |
2365 return; | 2366 return; |
2366 } | 2367 } |
2367 | 2368 |
2368 // Check for lookup interceptor except when bootstrapping. | 2369 // Check for lookup interceptor except when bootstrapping. |
2369 if (HasNamedInterceptor() && !Bootstrapper::IsActive()) { | 2370 if (HasNamedInterceptor() && !Bootstrapper::IsActive()) { |
2370 result->InterceptorResult(this); | 2371 result->InterceptorResult(this); |
2371 return; | 2372 return; |
2372 } | 2373 } |
2373 | 2374 |
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7014 // No break point. | 7015 // No break point. |
7015 if (break_point_objects()->IsUndefined()) return 0; | 7016 if (break_point_objects()->IsUndefined()) return 0; |
7016 // Single beak point. | 7017 // Single beak point. |
7017 if (!break_point_objects()->IsFixedArray()) return 1; | 7018 if (!break_point_objects()->IsFixedArray()) return 1; |
7018 // Multiple break points. | 7019 // Multiple break points. |
7019 return FixedArray::cast(break_point_objects())->length(); | 7020 return FixedArray::cast(break_point_objects())->length(); |
7020 } | 7021 } |
7021 | 7022 |
7022 | 7023 |
7023 } } // namespace v8::internal | 7024 } } // namespace v8::internal |
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