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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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