| // Copyright 2018 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/roots/roots.h" |
| |
| #include "src/objects/elements-kind.h" |
| #include "src/objects/objects-inl.h" |
| #include "src/objects/visitors.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| const char* RootsTable::root_names_[RootsTable::kEntriesCount] = { |
| #define ROOT_NAME(type, name, CamelName) #name, |
| ROOT_LIST(ROOT_NAME) |
| #undef ROOT_NAME |
| }; |
| |
| void ReadOnlyRoots::Iterate(RootVisitor* visitor) { |
| visitor->VisitRootPointers(Root::kReadOnlyRootList, nullptr, |
| FullObjectSlot(read_only_roots_), |
| FullObjectSlot(&read_only_roots_[kEntriesCount])); |
| visitor->Synchronize(VisitorSynchronization::kReadOnlyRootList); |
| } |
| |
| #ifdef DEBUG |
| |
| bool ReadOnlyRoots::CheckType(RootIndex index) const { |
| Object root(at(index)); |
| switch (index) { |
| #define CHECKTYPE(Type, name, CamelName) \ |
| case RootIndex::k##CamelName: \ |
| return root.Is##Type(); |
| READ_ONLY_ROOT_LIST(CHECKTYPE) |
| #undef CHECKTYPE |
| |
| default: |
| UNREACHABLE(); |
| return false; |
| } |
| } |
| |
| #endif // DEBUG |
| |
| } // namespace internal |
| } // namespace v8 |