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Issue 1903723003: [stubs]: Implement ArrayNoArgumentConstructor as a TF stub (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Review feedback Created 4 years, 7 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 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/heap/heap.h" 5 #include "src/heap/heap.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/api.h" 8 #include "src/api.h"
9 #include "src/ast/scopeinfo.h" 9 #include "src/ast/scopeinfo.h"
10 #include "src/base/bits.h" 10 #include "src/base/bits.h"
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2715 #define SYMBOL_INIT(name, description) \ 2715 #define SYMBOL_INIT(name, description) \
2716 Handle<Symbol> name = factory->NewSymbol(); \ 2716 Handle<Symbol> name = factory->NewSymbol(); \
2717 Handle<String> name##d = factory->NewStringFromStaticChars(#description); \ 2717 Handle<String> name##d = factory->NewStringFromStaticChars(#description); \
2718 name->set_is_well_known_symbol(true); \ 2718 name->set_is_well_known_symbol(true); \
2719 name->set_name(*name##d); \ 2719 name->set_name(*name##d); \
2720 roots_[k##name##RootIndex] = *name; 2720 roots_[k##name##RootIndex] = *name;
2721 WELL_KNOWN_SYMBOL_LIST(SYMBOL_INIT) 2721 WELL_KNOWN_SYMBOL_LIST(SYMBOL_INIT)
2722 #undef SYMBOL_INIT 2722 #undef SYMBOL_INIT
2723 } 2723 }
2724 2724
2725 CreateFixedStubs();
2726
2727 // Allocate the dictionary of intrinsic function names. 2725 // Allocate the dictionary of intrinsic function names.
2728 Handle<NameDictionary> intrinsic_names = 2726 Handle<NameDictionary> intrinsic_names =
2729 NameDictionary::New(isolate(), Runtime::kNumFunctions, TENURED); 2727 NameDictionary::New(isolate(), Runtime::kNumFunctions, TENURED);
2730 Runtime::InitializeIntrinsicFunctionNames(isolate(), intrinsic_names); 2728 Runtime::InitializeIntrinsicFunctionNames(isolate(), intrinsic_names);
2731 set_intrinsic_function_names(*intrinsic_names); 2729 set_intrinsic_function_names(*intrinsic_names);
2732 2730
2733 Handle<NameDictionary> empty_properties_dictionary = 2731 Handle<NameDictionary> empty_properties_dictionary =
2734 NameDictionary::New(isolate(), 0, TENURED); 2732 NameDictionary::New(isolate(), 0, TENURED);
2735 empty_properties_dictionary->SetRequiresCopyOnCapacityChange(); 2733 empty_properties_dictionary->SetRequiresCopyOnCapacityChange();
2736 set_empty_properties_dictionary(*empty_properties_dictionary); 2734 set_empty_properties_dictionary(*empty_properties_dictionary);
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2858 isolate_->keyed_lookup_cache()->Clear(); 2856 isolate_->keyed_lookup_cache()->Clear();
2859 2857
2860 // Initialize context slot cache. 2858 // Initialize context slot cache.
2861 isolate_->context_slot_cache()->Clear(); 2859 isolate_->context_slot_cache()->Clear();
2862 2860
2863 // Initialize descriptor cache. 2861 // Initialize descriptor cache.
2864 isolate_->descriptor_lookup_cache()->Clear(); 2862 isolate_->descriptor_lookup_cache()->Clear();
2865 2863
2866 // Initialize compilation cache. 2864 // Initialize compilation cache.
2867 isolate_->compilation_cache()->Clear(); 2865 isolate_->compilation_cache()->Clear();
2866
2867 CreateFixedStubs();
2868 } 2868 }
2869 2869
2870 2870
2871 bool Heap::RootCanBeWrittenAfterInitialization(Heap::RootListIndex root_index) { 2871 bool Heap::RootCanBeWrittenAfterInitialization(Heap::RootListIndex root_index) {
2872 switch (root_index) { 2872 switch (root_index) {
2873 case kNumberStringCacheRootIndex: 2873 case kNumberStringCacheRootIndex:
2874 case kInstanceofCacheFunctionRootIndex: 2874 case kInstanceofCacheFunctionRootIndex:
2875 case kInstanceofCacheMapRootIndex: 2875 case kInstanceofCacheMapRootIndex:
2876 case kInstanceofCacheAnswerRootIndex: 2876 case kInstanceofCacheAnswerRootIndex:
2877 case kCodeStubsRootIndex: 2877 case kCodeStubsRootIndex:
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6355 } 6355 }
6356 6356
6357 6357
6358 // static 6358 // static
6359 int Heap::GetStaticVisitorIdForMap(Map* map) { 6359 int Heap::GetStaticVisitorIdForMap(Map* map) {
6360 return StaticVisitorBase::GetVisitorId(map); 6360 return StaticVisitorBase::GetVisitorId(map);
6361 } 6361 }
6362 6362
6363 } // namespace internal 6363 } // namespace internal
6364 } // namespace v8 6364 } // namespace v8
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