Revert "Add Smi::Zero and replace all Smi::FromInt(0) calls"

src/runtime/runtime-object.cc

 // Copyright 2014 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/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/debug/debug.h"
 #include "src/isolate-inl.h"
@@ skipping 512 matching lines @@
   return *isolate->factory()->NewJSArrayWithElements(keys);
 }
 
 
 // Return information on whether an object has a named or indexed interceptor.
 // args[0]: object
 RUNTIME_FUNCTION(Runtime_GetInterceptorInfo) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   if (!args[0]->IsJSObject()) {
-    return Smi::kZero;
+    return Smi::FromInt(0);
   }
   CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
 
   int result = 0;
   if (obj->HasNamedInterceptor()) result |= 2;
   if (obj->HasIndexedInterceptor()) result |= 1;
 
   return Smi::FromInt(result);
 }
 
@@ skipping 53 matching lines @@
   }
   return *JSObject::FastPropertyAt(object, Representation::Double(),
                                    field_index);
 }
 
 
 RUNTIME_FUNCTION(Runtime_TryMigrateInstance) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
-  if (!object->IsJSObject()) return Smi::kZero;
+  if (!object->IsJSObject()) return Smi::FromInt(0);
   Handle<JSObject> js_object = Handle<JSObject>::cast(object);
-  if (!js_object->map()->is_deprecated()) return Smi::kZero;
+  if (!js_object->map()->is_deprecated()) return Smi::FromInt(0);
   // This call must not cause lazy deopts, because it's called from deferred
   // code where we can't handle lazy deopts for lack of a suitable bailout
   // ID. So we just try migration and signal failure if necessary,
   // which will also trigger a deopt.
-  if (!JSObject::TryMigrateInstance(js_object)) return Smi::kZero;
+  if (!JSObject::TryMigrateInstance(js_object)) return Smi::FromInt(0);
   return *object;
 }
 
 
 RUNTIME_FUNCTION(Runtime_IsJSGlobalProxy) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(Object, obj, 0);
   return isolate->heap()->ToBoolean(obj->IsJSGlobalProxy());
 }
@@ skipping 357 matching lines @@
   DCHECK(args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
   Handle<Module> module(isolate->context()->module());
   Module::StoreExport(module, name, value);
   return isolate->heap()->undefined_value();
 }
 
 }  // namespace internal
 }  // namespace v8