1 files changed, 37 insertions, 0 deletions
diff --git a/deps/v8/src/objects/swiss-name-dictionary.cc b/deps/v8/src/objects/swiss-name-dictionary.cc
new file mode 100644
index 0000000000..89053d1818
--- /dev/null
+++ b/deps/v8/src/objects/swiss-name-dictionary.cc
@@ -0,0 +1,37 @@
+// Copyright 2021 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.
+
+// Only including the -inl.h file directly makes the linter complain.
+#include "src/objects/swiss-name-dictionary.h"
+
+#include "src/objects/swiss-name-dictionary-inl.h"
+
+namespace v8 {
+namespace internal {
+
+// The largest value we ever have to store in the enumeration table is
+// Capacity() - 1. The largest value we ever have to store for the present or
+// deleted element count is MaxUsableCapacity(Capacity()). All data in the
+// meta table is unsigned. Using this, we verify the values of the constants
+// |kMax1ByteMetaTableCapacity| and |kMax2ByteMetaTableCapacity|.
+STATIC_ASSERT(SwissNameDictionary::kMax1ByteMetaTableCapacity - 1 <=
+              std::numeric_limits<uint8_t>::max());
+STATIC_ASSERT(SwissNameDictionary::MaxUsableCapacity(
+                  SwissNameDictionary::kMax1ByteMetaTableCapacity) <=
+              std::numeric_limits<uint8_t>::max());
+STATIC_ASSERT(SwissNameDictionary::kMax2ByteMetaTableCapacity - 1 <=
+              std::numeric_limits<uint16_t>::max());
+STATIC_ASSERT(SwissNameDictionary::MaxUsableCapacity(
+                  SwissNameDictionary::kMax2ByteMetaTableCapacity) <=
+              std::numeric_limits<uint16_t>::max());
+
+template void SwissNameDictionary::Initialize(Isolate* isolate,
+                                              ByteArray meta_table,
+                                              int capacity);
+template void SwissNameDictionary::Initialize(LocalIsolate* isolate,
+                                              ByteArray meta_table,
+                                              int capacity);
+
+}  // namespace internal
+}  // namespace v8