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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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230 if (h2->IsSmi()) return false; | 230 if (h2->IsSmi()) return false; |
231 Handle<HeapNumber> n1 = Handle<HeapNumber>::cast(h1); | 231 Handle<HeapNumber> n1 = Handle<HeapNumber>::cast(h1); |
232 Handle<HeapNumber> n2 = Handle<HeapNumber>::cast(h2); | 232 Handle<HeapNumber> n2 = Handle<HeapNumber>::cast(h2); |
233 ASSERT(isfinite(n1->value())); | 233 ASSERT(isfinite(n1->value())); |
234 ASSERT(isfinite(n2->value())); | 234 ASSERT(isfinite(n2->value())); |
235 return n1->value() == n2->value(); | 235 return n1->value() == n2->value(); |
236 } | 236 } |
237 | 237 |
238 | 238 |
239 void ObjectLiteral::CalculateEmitStore() { | 239 void ObjectLiteral::CalculateEmitStore() { |
240 HashMap properties(&IsEqualString); | 240 ZoneHashMap properties(&IsEqualString); |
241 HashMap elements(&IsEqualNumber); | 241 ZoneHashMap elements(&IsEqualNumber); |
242 for (int i = this->properties()->length() - 1; i >= 0; i--) { | 242 for (int i = this->properties()->length() - 1; i >= 0; i--) { |
243 ObjectLiteral::Property* property = this->properties()->at(i); | 243 ObjectLiteral::Property* property = this->properties()->at(i); |
244 Literal* literal = property->key(); | 244 Literal* literal = property->key(); |
245 Handle<Object> handle = literal->handle(); | 245 Handle<Object> handle = literal->handle(); |
246 | 246 |
247 if (handle->IsNull()) { | 247 if (handle->IsNull()) { |
248 continue; | 248 continue; |
249 } | 249 } |
250 | 250 |
251 uint32_t hash; | 251 uint32_t hash; |
252 HashMap* table; | 252 ZoneHashMap* table; |
253 void* key; | 253 void* key; |
254 Factory* factory = Isolate::Current()->factory(); | 254 Factory* factory = Isolate::Current()->factory(); |
255 if (handle->IsSymbol()) { | 255 if (handle->IsSymbol()) { |
256 Handle<String> name(String::cast(*handle)); | 256 Handle<String> name(String::cast(*handle)); |
257 if (name->AsArrayIndex(&hash)) { | 257 if (name->AsArrayIndex(&hash)) { |
258 Handle<Object> key_handle = factory->NewNumberFromUint(hash); | 258 Handle<Object> key_handle = factory->NewNumberFromUint(hash); |
259 key = key_handle.location(); | 259 key = key_handle.location(); |
260 table = &elements; | 260 table = &elements; |
261 } else { | 261 } else { |
262 key = name.location(); | 262 key = name.location(); |
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1131 (node->name()->IsEqualTo(CStrVector("_ArgumentsLength")) || | 1131 (node->name()->IsEqualTo(CStrVector("_ArgumentsLength")) || |
1132 node->name()->IsEqualTo(CStrVector("_Arguments")))) { | 1132 node->name()->IsEqualTo(CStrVector("_Arguments")))) { |
1133 // Don't inline the %_ArgumentsLength or %_Arguments because their | 1133 // Don't inline the %_ArgumentsLength or %_Arguments because their |
1134 // implementation will not work. There is no stack frame to get them | 1134 // implementation will not work. There is no stack frame to get them |
1135 // from. | 1135 // from. |
1136 add_flag(kDontInline); | 1136 add_flag(kDontInline); |
1137 } | 1137 } |
1138 } | 1138 } |
1139 | 1139 |
1140 } } // namespace v8::internal | 1140 } } // namespace v8::internal |
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