gecko-dev/dom/bindings/NonRefcountedDOMObject.h
Simon Giesecke 9350e6b741 Bug 1613985 - Use MOZ_COUNTED_DEFAULT_CTOR_*/MOZ_COUNTED_DTOR_* macros. r=froydnj
This removes the need for explicit #ifdef NS_BUILD_REFCNT_LOGGING without
introducing user-defined destructors when it is not defined.

Also, some uses of virtual for declaring destructors are replaced by the
appropriate override declaration through these changes.

Differential Revision: https://phabricator.services.mozilla.com/D62604

--HG--
extra : moz-landing-system : lando
2020-02-20 11:40:14 +00:00

40 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_NonRefcountedDOMObject_h__
#define mozilla_dom_NonRefcountedDOMObject_h__
#include "nsISupportsImpl.h"
namespace mozilla {
namespace dom {
// Natives for DOM classes that aren't refcounted need to inherit from this
// class.
// If you're seeing objects of this class leak then natives for one of the DOM
// classes inheriting from it are leaking. If the native for that class has
// MOZ_COUNT_CTOR/DTOR in its constructor/destructor then it should show up in
// the leak log too.
class NonRefcountedDOMObject {
protected:
MOZ_COUNTED_DEFAULT_CTOR(NonRefcountedDOMObject)
MOZ_COUNTED_DTOR(NonRefcountedDOMObject)
NonRefcountedDOMObject(const NonRefcountedDOMObject& aOther)
: NonRefcountedDOMObject() {}
NonRefcountedDOMObject& operator=(const NonRefcountedDOMObject& aOther) {
NonRefcountedDOMObject();
return *this;
}
};
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_NonRefcountedDOMObject_h__ */