- Add DEBUG_ONLY and NOT_IN_PRODUCT macros.

runtime/vm/object.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 1907 matching lines @@
   return raw_ptr()->name_;
 }
 
 
 RawString* Class::PrettyName() const {
   return GeneratePrettyName();
 }
 
 
 RawString* Class::UserVisibleName() const {
+#if defined(PRODUCT)
+  return raw_ptr()->name_;
+#else  // defined(PRODUCT)
   ASSERT(raw_ptr()->user_name_ != String::null());
   return raw_ptr()->user_name_;
+#endif  // defined(PRODUCT)
 }
 
 
 bool Class::IsInFullSnapshot() const {
   NoSafepointScope no_safepoint;
   return raw_ptr()->library_->ptr()->is_in_fullsnapshot_;
 }
 
 
 RawAbstractType* Class::RareType() const {
@@ skipping 1214 matching lines @@
   result.set_instance_size(instance_size);
   result.set_next_field_offset(ExternalTypedData::NextFieldOffset());
   result.set_is_prefinalized();
   return result.raw();
 }
 
 
 void Class::set_name(const String& value) const {
   ASSERT(value.IsSymbol());
   StorePointer(&raw_ptr()->name_, value.raw());
+NOT_IN_PRODUCT(
   if (raw_ptr()->user_name_ == String::null()) {
     // TODO(johnmccutchan): Eagerly set user name for VM isolate classes,
     // lazily set user name for the other classes.
     // Generate and set user_name.
     const String& user_name = String::Handle(GenerateUserVisibleName());
     set_user_name(user_name);
   }
+)
 }
 
 
+NOT_IN_PRODUCT(
 void Class::set_user_name(const String& value) const {
   StorePointer(&raw_ptr()->user_name_, value.raw());
 }
+)
 
 
 RawString* Class::GeneratePrettyName() const {
   const String& name = String::Handle(Name());
   return String::IdentifierPrettyName(name);
 }
 
 
 RawString* Class::GenerateUserVisibleName() const {
   if (FLAG_show_internal_names) {
@@ skipping 18264 matching lines @@
   return UserTag::null();
 }
 
 
 const char* UserTag::ToCString() const {
   const String& tag_label = String::Handle(label());
   return tag_label.ToCString();
 }
 
 }  // namespace dart