[wasm] Complete separation of compilation and instantiation

src/wasm/wasm-module.h

Index: src/wasm/wasm-module.h
diff --git a/src/wasm/wasm-module.h b/src/wasm/wasm-module.h
index 019dc56af6478d6826172c11af2a7f3d5c6dc3ec..5a68ad8a779aff7ffd44482c32c3e8252d440573 100644
--- a/src/wasm/wasm-module.h
+++ b/src/wasm/wasm-module.h
@@ -224,10 +224,12 @@ struct WasmModule {
   }
 
   // Creates a new instantiation of the module in the given isolate.
-  MaybeHandle<JSObject> Instantiate(Isolate* isolate, Handle<JSReceiver> ffi,
-                                    Handle<JSArrayBuffer> memory) const;
+  static MaybeHandle<JSObject> Instantiate(Isolate* isolate,
+                                           Handle<FixedArray> compiled_module,
+                                           Handle<JSReceiver> ffi,
+                                           Handle<JSArrayBuffer> memory);
 
-  Handle<FixedArray> CompileFunctions(Isolate* isolate) const;
+  MaybeHandle<FixedArray> CompileFunctions(Isolate* isolate) const;
 
   uint32_t FunctionTableSize() const {
     if (indirect_table_size > 0) {