[wasm] Transferrable modules

src/wasm/wasm-js.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/api-natives.h"
 #include "src/api.h"
 #include "src/asmjs/asm-js.h"
 #include "src/asmjs/asm-typer.h"
 #include "src/asmjs/asm-wasm-builder.h"
 #include "src/assert-scope.h"
@@ skipping 744 matching lines @@
       static_cast<v8::PropertyAttribute>(v8::DontEnum);
   Utils::ToLocal(object)->SetAccessorProperty(Utils::ToLocal(name),
                                               Utils::ToLocal(function),
                                               Local<Function>(), attributes);
   return function;
 }
 
 void WasmJs::Install(Isolate* isolate) {
   Handle<JSGlobalObject> global = isolate->global_object();
   Handle<Context> context(global->native_context(), isolate);
+  Handle<Context> native_context = 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]

yup! thanks for the catch.

+  USE(native_context);
   // TODO(titzer): once FLAG_expose_wasm is gone, this should become a DCHECK.
   if (context->get(Context::WASM_FUNCTION_MAP_INDEX)->IsMap()) return;
 
   // Install Maps.
 
   // TODO(titzer): Also make one for strict mode functions?
   Handle<Map> prev_map = Handle<Map>(context->sloppy_function_map(), isolate);
 
   InstanceType instance_type = prev_map->instance_type();
   int internal_fields = JSObject::GetInternalFieldCount(*prev_map);
@@ skipping 143 matching lines @@
   i::Handle<i::Symbol> symbol(isolate->context()->wasm_memory_sym(), isolate);
   return HasBrand(value, symbol);
 }
 
 bool WasmJs::IsWasmTableObject(Isolate* isolate, Handle<Object> value) {
   i::Handle<i::Symbol> symbol(isolate->context()->wasm_table_sym(), isolate);
   return HasBrand(value, symbol);
 }
 }  // namespace internal
 }  // namespace v8