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Issue 227603004: Handlify deoptimization data allocators. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 months ago
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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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2678 CodeCache* code_cache; 2678 CodeCache* code_cache;
2679 { MaybeObject* maybe_code_cache = AllocateStruct(CODE_CACHE_TYPE); 2679 { MaybeObject* maybe_code_cache = AllocateStruct(CODE_CACHE_TYPE);
2680 if (!maybe_code_cache->To(&code_cache)) return maybe_code_cache; 2680 if (!maybe_code_cache->To(&code_cache)) return maybe_code_cache;
2681 } 2681 }
2682 code_cache->set_default_cache(empty_fixed_array(), SKIP_WRITE_BARRIER); 2682 code_cache->set_default_cache(empty_fixed_array(), SKIP_WRITE_BARRIER);
2683 code_cache->set_normal_type_cache(undefined_value(), SKIP_WRITE_BARRIER); 2683 code_cache->set_normal_type_cache(undefined_value(), SKIP_WRITE_BARRIER);
2684 return code_cache; 2684 return code_cache;
2685 } 2685 }
2686 2686
2687 2687
2688 MaybeObject* Heap::AllocatePolymorphicCodeCache() {
2689 return AllocateStruct(POLYMORPHIC_CODE_CACHE_TYPE);
2690 }
2691
2692
2693 MaybeObject* Heap::AllocateAliasedArgumentsEntry(int aliased_context_slot) {
2694 AliasedArgumentsEntry* entry;
2695 { MaybeObject* maybe_entry = AllocateStruct(ALIASED_ARGUMENTS_ENTRY_TYPE);
2696 if (!maybe_entry->To(&entry)) return maybe_entry;
2697 }
2698 entry->set_aliased_context_slot(aliased_context_slot);
2699 return entry;
2700 }
2701
2702
2703 const Heap::StringTypeTable Heap::string_type_table[] = { 2688 const Heap::StringTypeTable Heap::string_type_table[] = {
2704 #define STRING_TYPE_ELEMENT(type, size, name, camel_name) \ 2689 #define STRING_TYPE_ELEMENT(type, size, name, camel_name) \
2705 {type, size, k##camel_name##MapRootIndex}, 2690 {type, size, k##camel_name##MapRootIndex},
2706 STRING_TYPE_LIST(STRING_TYPE_ELEMENT) 2691 STRING_TYPE_LIST(STRING_TYPE_ELEMENT)
2707 #undef STRING_TYPE_ELEMENT 2692 #undef STRING_TYPE_ELEMENT
2708 }; 2693 };
2709 2694
2710 2695
2711 const Heap::ConstantStringTable Heap::constant_string_table[] = { 2696 const Heap::ConstantStringTable Heap::constant_string_table[] = {
2712 #define CONSTANT_STRING_ELEMENT(name, contents) \ 2697 #define CONSTANT_STRING_ELEMENT(name, contents) \
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3238 set_code_stubs(UnseededNumberDictionary::cast(obj)); 3223 set_code_stubs(UnseededNumberDictionary::cast(obj));
3239 3224
3240 3225
3241 // Allocate the non_monomorphic_cache used in stub-cache.cc. The initial size 3226 // Allocate the non_monomorphic_cache used in stub-cache.cc. The initial size
3242 // is set to avoid expanding the dictionary during bootstrapping. 3227 // is set to avoid expanding the dictionary during bootstrapping.
3243 { MaybeObject* maybe_obj = UnseededNumberDictionary::Allocate(this, 64); 3228 { MaybeObject* maybe_obj = UnseededNumberDictionary::Allocate(this, 64);
3244 if (!maybe_obj->ToObject(&obj)) return false; 3229 if (!maybe_obj->ToObject(&obj)) return false;
3245 } 3230 }
3246 set_non_monomorphic_cache(UnseededNumberDictionary::cast(obj)); 3231 set_non_monomorphic_cache(UnseededNumberDictionary::cast(obj));
3247 3232
3248 { MaybeObject* maybe_obj = AllocatePolymorphicCodeCache(); 3233 { MaybeObject* maybe_obj = AllocateStruct(POLYMORPHIC_CODE_CACHE_TYPE);
3249 if (!maybe_obj->ToObject(&obj)) return false; 3234 if (!maybe_obj->ToObject(&obj)) return false;
3250 } 3235 }
3251 set_polymorphic_code_cache(PolymorphicCodeCache::cast(obj)); 3236 set_polymorphic_code_cache(PolymorphicCodeCache::cast(obj));
3252 3237
3253 set_instanceof_cache_function(Smi::FromInt(0)); 3238 set_instanceof_cache_function(Smi::FromInt(0));
3254 set_instanceof_cache_map(Smi::FromInt(0)); 3239 set_instanceof_cache_map(Smi::FromInt(0));
3255 set_instanceof_cache_answer(Smi::FromInt(0)); 3240 set_instanceof_cache_answer(Smi::FromInt(0));
3256 3241
3257 CreateFixedStubs(); 3242 CreateFixedStubs();
3258 3243
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7714 static_cast<int>(object_sizes_last_time_[index])); 7699 static_cast<int>(object_sizes_last_time_[index]));
7715 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) 7700 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
7716 #undef ADJUST_LAST_TIME_OBJECT_COUNT 7701 #undef ADJUST_LAST_TIME_OBJECT_COUNT
7717 7702
7718 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); 7703 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
7719 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); 7704 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
7720 ClearObjectStats(); 7705 ClearObjectStats();
7721 } 7706 }
7722 7707
7723 } } // namespace v8::internal 7708 } } // namespace v8::internal
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