// Copyright 2022 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/objects/hash-table-inl.h" namespace v8 { namespace internal { Object RegisteredSymbolTable::SlowReverseLookup(Object value) { ReadOnlyRoots roots = this->GetReadOnlyRoots(); for (InternalIndex i : this->IterateEntries()) { Object k; if (!this->ToKey(roots, i, &k)) continue; Object e = this->ValueAt(i); if (e == value) return k; } return roots.undefined_value(); } } // namespace internal } // namespace v8