[wasm] Avoid double-serializing the wire bytes

test/mjsunit/wasm/compiled-module-serialization.js

Index: test/mjsunit/wasm/compiled-module-serialization.js
diff --git a/test/mjsunit/wasm/compiled-module-serialization.js b/test/mjsunit/wasm/compiled-module-serialization.js
index 96ebd8ab6359be6627dffd234b49b93fdbde610a..b5c25e0a0186b1014b710f9e7a16553dceb4cd60 100644
--- a/test/mjsunit/wasm/compiled-module-serialization.js
+++ b/test/mjsunit/wasm/compiled-module-serialization.js
@@ -35,12 +35,12 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
       kExprCallFunction, 1]);
   builder.appendToTable([2, 3]);
 
-
-  var module = new WebAssembly.Module(builder.toBuffer());
+  var wire_bytes = builder.toBuffer();
+  var module = new WebAssembly.Module(wire_bytes);
   var buff = %SerializeWasmModule(module);
   module = null;
   gc();
-  module = %DeserializeWasmModule(buff);
+  module = %DeserializeWasmModule(buff, wire_bytes);
 
   var mem_1 = new ArrayBuffer(4);
   var view_1 = new Int32Array(mem_1);
@@ -59,7 +59,7 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
 (function DeserializeInvalidObject() {
   var invalid_buffer = new ArrayBuffer(10);
 
-  module = %DeserializeWasmModule(invalid_buffer);
+  module = %DeserializeWasmModule(invalid_buffer, invalid_buffer);
   assertEquals(module, undefined);
 })();
 
@@ -69,9 +69,10 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
     .addBody([kExprI8Const, 42])
     .exportFunc();
 
-  var compiled_module = new WebAssembly.Module(builder.toBuffer());
+  var wire_bytes = builder.toBuffer();
+  var compiled_module = new WebAssembly.Module(wire_bytes);
   var serialized = %SerializeWasmModule(compiled_module);
-  var clone = %DeserializeWasmModule(serialized);
+  var clone = %DeserializeWasmModule(serialized, wire_bytes);
 
   assertNotNull(clone);
   assertFalse(clone == undefined);
@@ -85,11 +86,12 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
     .addBody([kExprI8Const, 42])
     .exportFunc();
 
-  var compiled_module = new WebAssembly.Module(builder.toBuffer());
+  var wire_bytes = builder.toBuffer()
+  var compiled_module = new WebAssembly.Module(wire_bytes);
   var instance1 = new WebAssembly.Instance(compiled_module);
   var instance2 = new WebAssembly.Instance(compiled_module);
   var serialized = %SerializeWasmModule(compiled_module);
-  var clone = %DeserializeWasmModule(serialized);
+  var clone = %DeserializeWasmModule(serialized, wire_bytes);
 
   assertNotNull(clone);
   assertFalse(clone == undefined);