1 files changed, 38 insertions, 0 deletions
diff --git a/js/public/HashTable.h b/js/public/HashTable.h
new file mode 100644
index 0000000000..3e7d0ffa6a
--- /dev/null
+++ b/js/public/HashTable.h
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef js_HashTable_h
+#define js_HashTable_h
+
+#include "mozilla/HashTable.h"
+
+#include "jstypes.h"
+
+namespace js {
+
+using HashNumber = mozilla::HashNumber;
+static const uint32_t kHashNumberBits = mozilla::kHashNumberBits;
+
+class JS_PUBLIC_API TempAllocPolicy;
+
+template <class T>
+using DefaultHasher = mozilla::DefaultHasher<T>;
+
+template <typename Key>
+using PointerHasher = mozilla::PointerHasher<Key>;
+
+template <typename T, class HashPolicy = mozilla::DefaultHasher<T>,
+          class AllocPolicy = TempAllocPolicy>
+using HashSet = mozilla::HashSet<T, HashPolicy, AllocPolicy>;
+
+template <typename Key, typename Value,
+          class HashPolicy = mozilla::DefaultHasher<Key>,
+          class AllocPolicy = TempAllocPolicy>
+using HashMap = mozilla::HashMap<Key, Value, HashPolicy, AllocPolicy>;
+
+}  // namespace js
+
+#endif /* js_HashTable_h */