1// Copyright 2018 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "src/roots/roots.h" 6 7#include "src/objects/elements-kind.h" 8#include "src/objects/objects-inl.h" 9#include "src/objects/visitors.h" 10 11namespace v8 { 12namespace internal { 13 14const char* RootsTable::root_names_[RootsTable::kEntriesCount] = { 15#define ROOT_NAME(type, name, CamelName) #name, 16 ROOT_LIST(ROOT_NAME) 17#undef ROOT_NAME 18}; 19 20MapWord ReadOnlyRoots::one_pointer_filler_map_word() { 21 return MapWord::FromMap(one_pointer_filler_map()); 22} 23 24void ReadOnlyRoots::Iterate(RootVisitor* visitor) { 25 visitor->VisitRootPointers(Root::kReadOnlyRootList, nullptr, 26 FullObjectSlot(read_only_roots_), 27 FullObjectSlot(&read_only_roots_[kEntriesCount])); 28 visitor->Synchronize(VisitorSynchronization::kReadOnlyRootList); 29} 30 31#ifdef DEBUG 32#define ROOT_TYPE_CHECK(Type, name, CamelName) \ 33 bool ReadOnlyRoots::CheckType_##name() const { \ 34 return unchecked_##name().Is##Type(); \ 35 } 36 37READ_ONLY_ROOT_LIST(ROOT_TYPE_CHECK) 38#undef ROOT_TYPE_CHECK 39#endif 40 41} // namespace internal 42} // namespace v8 43