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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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2820 Object* megamorphic = *TypeFeedbackVector::MegamorphicSentinel(isolate()); | 2820 Object* megamorphic = *TypeFeedbackVector::MegamorphicSentinel(isolate()); |
2821 dummy_vector->Set(load_ic_slot, megamorphic, SKIP_WRITE_BARRIER); | 2821 dummy_vector->Set(load_ic_slot, megamorphic, SKIP_WRITE_BARRIER); |
2822 dummy_vector->Set(keyed_load_ic_slot, megamorphic, SKIP_WRITE_BARRIER); | 2822 dummy_vector->Set(keyed_load_ic_slot, megamorphic, SKIP_WRITE_BARRIER); |
2823 dummy_vector->Set(store_ic_slot, megamorphic, SKIP_WRITE_BARRIER); | 2823 dummy_vector->Set(store_ic_slot, megamorphic, SKIP_WRITE_BARRIER); |
2824 dummy_vector->Set(keyed_store_ic_slot, megamorphic, SKIP_WRITE_BARRIER); | 2824 dummy_vector->Set(keyed_store_ic_slot, megamorphic, SKIP_WRITE_BARRIER); |
2825 | 2825 |
2826 set_dummy_vector(*dummy_vector); | 2826 set_dummy_vector(*dummy_vector); |
2827 } | 2827 } |
2828 | 2828 |
2829 { | 2829 { |
2830 Handle<FixedArray> empty_literals_array = | |
2831 factory->NewFixedArray(1, TENURED); | |
2832 empty_literals_array->set(0, *factory->empty_fixed_array(), | |
2833 SKIP_WRITE_BARRIER); | |
2834 set_empty_literals_array(*empty_literals_array); | |
2835 } | |
2836 | |
2837 { | |
2838 Handle<WeakCell> cell = factory->NewWeakCell(factory->undefined_value()); | 2830 Handle<WeakCell> cell = factory->NewWeakCell(factory->undefined_value()); |
2839 set_empty_weak_cell(*cell); | 2831 set_empty_weak_cell(*cell); |
2840 cell->clear(); | 2832 cell->clear(); |
2841 | 2833 |
2842 Handle<FixedArray> cleared_optimized_code_map = | 2834 Handle<FixedArray> cleared_optimized_code_map = |
2843 factory->NewFixedArray(SharedFunctionInfo::kEntriesStart, TENURED); | 2835 factory->NewFixedArray(SharedFunctionInfo::kEntriesStart, TENURED); |
2844 cleared_optimized_code_map->set(SharedFunctionInfo::kSharedCodeIndex, | 2836 cleared_optimized_code_map->set(SharedFunctionInfo::kSharedCodeIndex, |
2845 *cell); | 2837 *cell); |
2846 STATIC_ASSERT(SharedFunctionInfo::kEntriesStart == 1 && | 2838 STATIC_ASSERT(SharedFunctionInfo::kEntriesStart == 1 && |
2847 SharedFunctionInfo::kSharedCodeIndex == 0); | 2839 SharedFunctionInfo::kSharedCodeIndex == 0); |
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6252 } | 6244 } |
6253 | 6245 |
6254 | 6246 |
6255 // static | 6247 // static |
6256 int Heap::GetStaticVisitorIdForMap(Map* map) { | 6248 int Heap::GetStaticVisitorIdForMap(Map* map) { |
6257 return StaticVisitorBase::GetVisitorId(map); | 6249 return StaticVisitorBase::GetVisitorId(map); |
6258 } | 6250 } |
6259 | 6251 |
6260 } // namespace internal | 6252 } // namespace internal |
6261 } // namespace v8 | 6253 } // namespace v8 |
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