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// 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 {
Tagged<Object> RegisteredSymbolTable::SlowReverseLookup(Tagged<Object> value) {
ReadOnlyRoots roots = this->GetReadOnlyRoots();
for (InternalIndex i : this->IterateEntries()) {
Tagged<Object> k;
if (!this->ToKey(roots, i, &k)) continue;
Tagged<Object> e = this->ValueAt(i);
if (e == value) return k;
}
return roots.undefined_value();
}
} // namespace internal
} // namespace v8
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