author Boris Zbarsky <bzbarsky@mit.edu>
Fri, 07 Sep 2012 10:51:35 -0400
changeset 104565 0f994df8c6c46cac66cf43fe727042488b546ee5
parent 94484 f4157e8c410708d76703f19e4dfb61859bfe32d8
child 106274 80e4ab0d24bc64ceaa7693ab5def36faffde7a40
permissions -rw-r--r--
Bug 780529. Make people poking XHR via random XPCOM interfaces actually work as long as they stick to GetInterface. r=peterv

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsTraceRefcntImpl_h___
#define nsTraceRefcntImpl_h___

#include <stdio.h> // for FILE
#include "nsITraceRefcnt.h"

class nsTraceRefcntImpl : public nsITraceRefcnt
  nsTraceRefcntImpl() {}

  static void Startup();
  static void Shutdown();

  enum StatisticsType {

  static nsresult DumpStatistics(StatisticsType type = ALL_STATS,
                                        FILE* out = 0);

  static void ResetStatistics(void);

  static void DemangleSymbol(const char * aSymbol,
                                    char * aBuffer,
                                    int aBufLen);

  static void WalkTheStack(FILE* aStream);
   * Tell nsTraceRefcnt whether refcounting, allocation, and destruction
   * activity is legal.  This is used to trigger assertions for any such
   * activity that occurs because of static constructors or destructors.
  static void SetActivityIsLegal(bool aLegal);

  static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);

#define NS_TRACE_REFCNT_CONTRACTID "@mozilla.org/xpcom/trace-refcnt;1"
#define NS_TRACE_REFCNT_CLASSNAME  "nsTraceRefcnt Interface"
#define NS_TRACE_REFCNT_CID                          \
{ /* e3e7511e-a395-4924-94b1-d527861cded4 */         \
    0xe3e7511e,                                      \
    0xa395,                                          \
    0x4924,                                          \
    {0x94, 0xb1, 0xd5, 0x27, 0x86, 0x1c, 0xde, 0xd4} \
}                                                    \

// And now for that utility that you've all been asking for...

extern "C" void
NS_MeanAndStdDev(double n, double sumOfValues, double sumOfSquaredValues,
                 double *meanResult, double *stdDevResult);