[wasm] Transferrable modules

src/wasm/wasm-objects.cc

 // 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.
 
 #include "src/wasm/wasm-objects.h"
 #include "src/utils.h"
 
 #include "src/base/iterator.h"
 #include "src/debug/debug-interface.h"
 #include "src/objects-inl.h"
@@ skipping 204 matching lines @@
 #endif  // DEBUG
 
 }  // namespace
 
 Handle<WasmModuleObject> WasmModuleObject::New(
     Isolate* isolate, Handle<WasmCompiledModule> compiled_module) {
   ModuleOrigin origin = compiled_module->module()->origin;
 
   Handle<JSObject> module_object;
   if (origin == ModuleOrigin::kWasmOrigin) {
-    Handle<JSFunction> module_cons(
-        isolate->native_context()->wasm_module_constructor());
+    Handle<Context> ctx = isolate->native_context();

[jbroman, 2017/03/13 18:53:38]

remove separate change (I assume debugging code)?

[Mircea Trofin, 2017/03/15 18:02:28]

Done.

+    Handle<JSFunction> module_cons(ctx->wasm_module_constructor());
     module_object = isolate->factory()->NewJSObject(module_cons);
     Handle<Symbol> module_sym(isolate->native_context()->wasm_module_sym());
     Object::SetProperty(module_object, module_sym, module_object, STRICT)
         .Check();
   } else {
     DCHECK(origin == ModuleOrigin::kAsmJsOrigin);
     Handle<Map> map = isolate->factory()->NewMap(
         JS_OBJECT_TYPE,
         JSObject::kHeaderSize + WasmModuleObject::kFieldCount * kPointerSize);
     module_object = isolate->factory()->NewJSObjectFromMap(map, TENURED);
@@ skipping 951 matching lines @@
   if (!array->get(kWrapperInstanceObject)->IsWeakCell()) return false;
   Isolate* isolate = array->GetIsolate();
   if (!array->get(kNextInstanceWrapper)->IsUndefined(isolate) &&
       !array->get(kNextInstanceWrapper)->IsFixedArray())
     return false;
   if (!array->get(kPreviousInstanceWrapper)->IsUndefined(isolate) &&
       !array->get(kPreviousInstanceWrapper)->IsFixedArray())
     return false;
   return true;
 }