[wasm] Introduce WasmSharedModuleData and refactor other objects

src/wasm/wasm-module.h

 // Copyright 2015 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 V8_WASM_MODULE_H_
 #define V8_WASM_MODULE_H_
 
 #include <memory>
 
 #include "src/api.h"
@@ skipping 203 matching lines @@
     if (owned_zone) delete owned_zone;
   }
 
   // Creates a new instantiation of the module in the given isolate.
   static MaybeHandle<WasmInstanceObject> Instantiate(
       Isolate* isolate, ErrorThrower* thrower, Handle<JSObject> wasm_module,
       Handle<JSReceiver> ffi, Handle<JSArrayBuffer> memory);
 
   MaybeHandle<WasmCompiledModule> CompileFunctions(
       Isolate* isolate, Handle<Managed<WasmModule>> module_wrapper,
-      ErrorThrower* thrower, const ModuleWireBytes& wire_bytes) const;
+      ErrorThrower* thrower, const ModuleWireBytes& wire_bytes,
+      Handle<Script> asm_js_script,
+      Vector<const byte> asm_js_offset_table_bytes) const;
 };
 
 typedef Managed<WasmModule> WasmModuleWrapper;
 
 // An instantiated WASM module, including memory, function table, etc.
 struct WasmInstance {
   const WasmModule* module;  // static representation of the module.
   // -- Heap allocated --------------------------------------------------------
   Handle<JSObject> js_object;            // JavaScript module object.
   Handle<Context> context;               // JavaScript native context.
@@ skipping 150 matching lines @@
 bool IsWasmInstance(Object* instance);
 
 // Get the script of the wasm module. If the origin of the module is asm.js, the
 // returned Script will be a JavaScript Script of Script::TYPE_NORMAL, otherwise
 // it's of type TYPE_WASM.
 Handle<Script> GetScript(Handle<JSObject> instance);
 
 V8_EXPORT_PRIVATE MaybeHandle<WasmModuleObject> CreateModuleObjectFromBytes(
     Isolate* isolate, const byte* start, const byte* end, ErrorThrower* thrower,
     ModuleOrigin origin, Handle<Script> asm_js_script,
-    const byte* asm_offset_tables_start, const byte* asm_offset_tables_end);
+    Vector<const byte> asm_offset_table);
 
 V8_EXPORT_PRIVATE bool ValidateModuleBytes(Isolate* isolate, const byte* start,
                                            const byte* end,
                                            ErrorThrower* thrower,
                                            ModuleOrigin origin);
 
 // Get the offset of the code of a function within a module.
 int GetFunctionCodeOffset(Handle<WasmCompiledModule> compiled_module,
                           int func_index);
 
@@ skipping 31 matching lines @@
 void ValidateModuleState(Isolate* isolate, Handle<WasmModuleObject> module_obj);
 void ValidateOrphanedInstance(Isolate* isolate,
                               Handle<WasmInstanceObject> instance);
 
 }  // namespace testing
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_WASM_MODULE_H_