[wasm] cloning compiled module before instantiation

test/cctest/wasm/wasm-run-utils.h

 // Copyright 2016 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.
 
 #ifndef WASM_RUN_UTILS_H
 #define WASM_RUN_UTILS_H
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ skipping 189 matching lines @@
     instance->function_code[index] = code;
     return index;
   }
 
   Handle<JSFunction> WrapCode(uint32_t index) {
     // Wrap the code so it can be called as a JS function.
     Handle<String> name = isolate_->factory()->NewStringFromStaticChars("main");
     Handle<JSObject> module_object = Handle<JSObject>(0, isolate_);
     Handle<Code> code = instance->function_code[index];
     WasmJs::InstallWasmFunctionMap(isolate_, isolate_->native_context());
-    Handle<JSFunction> ret =
-        compiler::CompileJSToWasmWrapper(isolate_, this, name, code, index);
-    ret->SetInternalField(0, *module_object);
+    Handle<Code> ret_code =
+        compiler::CompileJSToWasmWrapper(isolate_, this, code, index);
+    Handle<JSFunction> ret = WrapExportCodeAsJSFunction(
+        isolate_, ret_code, name,
+        static_cast<int>(this->module->functions[index].sig->parameter_count()),
+        module_object);
     return ret;
   }
 
   void SetFunctionCode(uint32_t index, Handle<Code> code) {
     instance->function_code[index] = code;
   }
 
   void AddIndirectFunctionTable(int* functions, int table_size) {
     Handle<FixedArray> fixed =
         isolate_->factory()->NewFixedArray(2 * table_size);
     instance->function_table = fixed;
     DCHECK_EQ(0u, module->function_table.size());
     for (int i = 0; i < table_size; i++) {
       module_.function_table.push_back(functions[i]);
     }
   }
 
   void PopulateIndirectFunctionTable() {
     if (instance->function_table.is_null()) return;
     int table_size = static_cast<int>(module->function_table.size());
     for (int i = 0; i < table_size; i++) {
       int function_index = module->function_table[i];
       const WasmFunction* function = &module->functions[function_index];
       instance->function_table->set(i, Smi::FromInt(function->sig_index));
       instance->function_table->set(i + table_size,
                                     *instance->function_code[function_index]);
     }
   }
+
   WasmFunction* GetFunctionAt(int index) { return &module_.functions[index]; }
 
   WasmInterpreter* interpreter() { return interpreter_; }
   WasmExecutionMode execution_mode() { return execution_mode_; }
 
  private:
   WasmExecutionMode execution_mode_;
   WasmModule module_;
   WasmModuleInstance instance_;
   Isolate* isolate_;
@@ skipping 512 matching lines @@
 // interpreter.
 #define WASM_EXEC_TEST(name)                                               \
   void RunWasm_##name(WasmExecutionMode execution_mode);                   \
   TEST(RunWasmCompiled_##name) { RunWasm_##name(kExecuteCompiled); }       \
   TEST(RunWasmInterpreted_##name) { RunWasm_##name(kExecuteInterpreted); } \
   void RunWasm_##name(WasmExecutionMode execution_mode)
 
 }  // namespace
 
 #endif