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Issue 150168: Removed virtual behavior from Dictionaries. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 5 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 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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1385 obj = AllocateSymbol(CStrVector(""), 0, String::kHashComputedMask); 1385 obj = AllocateSymbol(CStrVector(""), 0, String::kHashComputedMask);
1386 if (obj->IsFailure()) return false; 1386 if (obj->IsFailure()) return false;
1387 hidden_symbol_ = String::cast(obj); 1387 hidden_symbol_ = String::cast(obj);
1388 1388
1389 // Allocate the proxy for __proto__. 1389 // Allocate the proxy for __proto__.
1390 obj = AllocateProxy((Address) &Accessors::ObjectPrototype); 1390 obj = AllocateProxy((Address) &Accessors::ObjectPrototype);
1391 if (obj->IsFailure()) return false; 1391 if (obj->IsFailure()) return false;
1392 prototype_accessors_ = Proxy::cast(obj); 1392 prototype_accessors_ = Proxy::cast(obj);
1393 1393
1394 // Allocate the code_stubs dictionary. 1394 // Allocate the code_stubs dictionary.
1395 obj = Dictionary::Allocate(4); 1395 obj = NumberDictionary::Allocate(4);
1396 if (obj->IsFailure()) return false; 1396 if (obj->IsFailure()) return false;
1397 code_stubs_ = Dictionary::cast(obj); 1397 code_stubs_ = NumberDictionary::cast(obj);
1398 1398
1399 // Allocate the non_monomorphic_cache used in stub-cache.cc 1399 // Allocate the non_monomorphic_cache used in stub-cache.cc
1400 obj = Dictionary::Allocate(4); 1400 obj = NumberDictionary::Allocate(4);
1401 if (obj->IsFailure()) return false; 1401 if (obj->IsFailure()) return false;
1402 non_monomorphic_cache_ = Dictionary::cast(obj); 1402 non_monomorphic_cache_ = NumberDictionary::cast(obj);
1403 1403
1404 CreateFixedStubs(); 1404 CreateFixedStubs();
1405 1405
1406 // Allocate the number->string conversion cache 1406 // Allocate the number->string conversion cache
1407 obj = AllocateFixedArray(kNumberStringCacheSize * 2); 1407 obj = AllocateFixedArray(kNumberStringCacheSize * 2);
1408 if (obj->IsFailure()) return false; 1408 if (obj->IsFailure()) return false;
1409 number_string_cache_ = FixedArray::cast(obj); 1409 number_string_cache_ = FixedArray::cast(obj);
1410 1410
1411 // Allocate cache for single character strings. 1411 // Allocate cache for single character strings.
1412 obj = AllocateFixedArray(String::kMaxAsciiCharCode+1); 1412 obj = AllocateFixedArray(String::kMaxAsciiCharCode+1);
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2556 } 2556 }
2557 } 2557 }
2558 return result; 2558 return result;
2559 } 2559 }
2560 2560
2561 2561
2562 Object* Heap::AllocateHashTable(int length) { 2562 Object* Heap::AllocateHashTable(int length) {
2563 Object* result = Heap::AllocateFixedArray(length); 2563 Object* result = Heap::AllocateFixedArray(length);
2564 if (result->IsFailure()) return result; 2564 if (result->IsFailure()) return result;
2565 reinterpret_cast<Array*>(result)->set_map(hash_table_map()); 2565 reinterpret_cast<Array*>(result)->set_map(hash_table_map());
2566 ASSERT(result->IsDictionary()); 2566 ASSERT(result->IsHashTable());
2567 return result; 2567 return result;
2568 } 2568 }
2569 2569
2570 2570
2571 Object* Heap::AllocateGlobalContext() { 2571 Object* Heap::AllocateGlobalContext() {
2572 Object* result = Heap::AllocateFixedArray(Context::GLOBAL_CONTEXT_SLOTS); 2572 Object* result = Heap::AllocateFixedArray(Context::GLOBAL_CONTEXT_SLOTS);
2573 if (result->IsFailure()) return result; 2573 if (result->IsFailure()) return result;
2574 Context* context = reinterpret_cast<Context*>(result); 2574 Context* context = reinterpret_cast<Context*>(result);
2575 context->set_map(global_context_map()); 2575 context->set_map(global_context_map());
2576 ASSERT(context->IsGlobalContext()); 2576 ASSERT(context->IsGlobalContext());
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3657 #ifdef DEBUG 3657 #ifdef DEBUG
3658 bool Heap::GarbageCollectionGreedyCheck() { 3658 bool Heap::GarbageCollectionGreedyCheck() {
3659 ASSERT(FLAG_gc_greedy); 3659 ASSERT(FLAG_gc_greedy);
3660 if (Bootstrapper::IsActive()) return true; 3660 if (Bootstrapper::IsActive()) return true;
3661 if (disallow_allocation_failure()) return true; 3661 if (disallow_allocation_failure()) return true;
3662 return CollectGarbage(0, NEW_SPACE); 3662 return CollectGarbage(0, NEW_SPACE);
3663 } 3663 }
3664 #endif 3664 #endif
3665 3665
3666 } } // namespace v8::internal 3666 } } // namespace v8::internal
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