gecko-dev/dom/base/nsISizeOfEventTarget.h
Nicholas Nethercote 23f321407b Bug 826521 (part 2) - Report memory used by event targets, especially XHRs. r=bz.
--HG--
extra : rebase_source : 543f0e367ce73477d62eca544137a101108a97be
2013-01-17 21:21:43 -08:00

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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 nsISizeOfEventTarget_h___
#define nsISizeOfEventTarget_h___
#include "nsISupports.h"
#define NS_ISIZEOFEVENTTARGET_IID \
{0xa1e08cb9, 0x5455, 0x4593, \
{ 0xb4, 0x1f, 0x38, 0x7a, 0x85, 0x44, 0xd0, 0xb5 }}
/**
* This class is much the same as nsISizeOf, but is specifically for measuring
* the contents of nsGlobalWindow::mEventTargetObjects.
*
* We don't use nsISizeOf because if we did, any object belonging to
* mEventTargetObjects that implements nsISizeOf would be measured, which we
* may not want (perhaps because the object is also measured elsewhere).
*/
class nsISizeOfEventTarget : public nsISupports
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISIZEOFEVENTTARGET_IID)
/**
* Measures the size of the things pointed to by the object, plus the object
* itself.
*/
virtual size_t
SizeOfEventTargetIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsISizeOfEventTarget, NS_ISIZEOFEVENTTARGET_IID)
#endif /* nsISizeOfEventTarget_h___ */