LCOV - code coverage report
Current view: directory - xpcom/base - nsTraceRefcntImpl.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 1 100.0 %
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 Communicator client code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   L. David Baron <dbaron@dbaron.org>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : #ifndef nsTraceRefcntImpl_h___
      39                 : #define nsTraceRefcntImpl_h___
      40                 : 
      41                 : #include <stdio.h> // for FILE
      42                 : #include "nsITraceRefcnt.h"
      43                 : 
      44                 : class nsTraceRefcntImpl : public nsITraceRefcnt
      45                 : {
      46                 : public:
      47            1464 :   nsTraceRefcntImpl() {}
      48                 :   NS_DECL_ISUPPORTS
      49                 :   NS_DECL_NSITRACEREFCNT
      50                 : 
      51                 :   static void Startup();
      52                 :   static void Shutdown();
      53                 : 
      54                 :   enum StatisticsType {
      55                 :     ALL_STATS,
      56                 :     NEW_STATS
      57                 :   };
      58                 : 
      59                 :   static nsresult DumpStatistics(StatisticsType type = ALL_STATS,
      60                 :                                         FILE* out = 0);
      61                 : 
      62                 :   static void ResetStatistics(void);
      63                 : 
      64                 :   static void DemangleSymbol(const char * aSymbol,
      65                 :                                     char * aBuffer,
      66                 :                                     int aBufLen);
      67                 : 
      68                 :   static void WalkTheStack(FILE* aStream);
      69                 :   /**
      70                 :    * Tell nsTraceRefcnt whether refcounting, allocation, and destruction
      71                 :    * activity is legal.  This is used to trigger assertions for any such
      72                 :    * activity that occurs because of static constructors or destructors.
      73                 :    */
      74                 :   static void SetActivityIsLegal(bool aLegal);
      75                 : 
      76                 :   static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
      77                 : };
      78                 : 
      79                 : #define NS_TRACE_REFCNT_CONTRACTID "@mozilla.org/xpcom/trace-refcnt;1"
      80                 : #define NS_TRACE_REFCNT_CLASSNAME  "nsTraceRefcnt Interface"
      81                 : #define NS_TRACE_REFCNT_CID                          \
      82                 : { /* e3e7511e-a395-4924-94b1-d527861cded4 */         \
      83                 :     0xe3e7511e,                                      \
      84                 :     0xa395,                                          \
      85                 :     0x4924,                                          \
      86                 :     {0x94, 0xb1, 0xd5, 0x27, 0x86, 0x1c, 0xde, 0xd4} \
      87                 : }                                                    \
      88                 : 
      89                 : ////////////////////////////////////////////////////////////////////////////////
      90                 : // And now for that utility that you've all been asking for...
      91                 : 
      92                 : extern "C" void
      93                 : NS_MeanAndStdDev(double n, double sumOfValues, double sumOfSquaredValues,
      94                 :                  double *meanResult, double *stdDevResult);
      95                 : 
      96                 : ////////////////////////////////////////////////////////////////////////////////
      97                 : #endif

Generated by: LCOV version 1.7