1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/wasm/WasmStaticTypeDefs.cpp b/js/src/wasm/WasmStaticTypeDefs.cpp
new file mode 100644
index 0000000000..2306339087
--- /dev/null
+++ b/js/src/wasm/WasmStaticTypeDefs.cpp
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ *
+ * Copyright 2023 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "wasm/WasmStaticTypeDefs.h"
+
+#include "wasm/WasmTypeDef.h"
+
+using namespace js;
+using namespace js::wasm;
+
+const TypeDef* StaticTypeDefs::arrayMutI16 = nullptr;
+
+bool StaticTypeDefs::init() {
+  RefPtr<TypeContext> types = js_new<TypeContext>();
+  if (!types) {
+    return false;
+  }
+
+#ifdef ENABLE_WASM_GC
+  arrayMutI16 = types->addType(ArrayType(StorageType::I16, true));
+  if (!arrayMutI16) {
+    return false;
+  }
+  arrayMutI16->recGroup().AddRef();
+#endif
+
+  return true;
+}
+
+void StaticTypeDefs::destroy() {
+  if (arrayMutI16) {
+    arrayMutI16->recGroup().Release();
+    arrayMutI16 = nullptr;
+  }
+}