LCOV - code coverage report
Current view: directory - dom/base - nsWindowMemoryReporter.h (source / functions) Found Hit Coverage
Test: app.info Lines: 4 4 100.0 %
Date: 2012-06-02 Functions: 1 1 100.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is Mozilla Foundation
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2011
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Mounir Lamouri <mounir.lamouri@mozilla.com> (original author)
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef nsWindowMemoryReporter_h__
      39                 : #define nsWindowMemoryReporter_h__
      40                 : 
      41                 : #include "nsIMemoryReporter.h"
      42                 : 
      43                 : // This should be used for any nsINode sub-class that has fields of its own
      44                 : // that it needs to measure;  any sub-class that doesn't use it will inherit
      45                 : // SizeOfExcludingThis from its super-class.  SizeOfIncludingThis() need not be
      46                 : // defined, it is inherited from nsINode.
      47                 : #define NS_DECL_SIZEOF_EXCLUDING_THIS \
      48                 :   virtual size_t SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const;
      49                 : 
      50                 : class nsWindowSizes {
      51                 : public:
      52               3 :     nsWindowSizes(nsMallocSizeOfFun aMallocSizeOf) {
      53               3 :       memset(this, 0, sizeof(nsWindowSizes));
      54               3 :       mMallocSizeOf = aMallocSizeOf;
      55               3 :     }
      56                 :     nsMallocSizeOfFun mMallocSizeOf;
      57                 :     size_t mDOM;
      58                 :     size_t mStyleSheets;
      59                 :     size_t mLayoutArenas;
      60                 :     size_t mLayoutStyleSets;
      61                 :     size_t mLayoutTextRuns;
      62                 : };
      63                 : 
      64                 : class nsWindowMemoryReporter: public nsIMemoryMultiReporter
      65                 : {
      66                 : public:
      67                 :   NS_DECL_ISUPPORTS
      68                 :   NS_DECL_NSIMEMORYMULTIREPORTER
      69                 : 
      70                 :   static void Init();
      71                 : 
      72                 : private:
      73                 :   // Protect ctor, use Init() instead.
      74                 :   nsWindowMemoryReporter();
      75                 : };
      76                 : 
      77                 : #endif // nsWindowMemoryReporter_h__
      78                 : 

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