xpcom/base/nsTraceRefcnt.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5 #ifndef nsTraceRefcnt_h___
michael@0 6 #define nsTraceRefcnt_h___
michael@0 7
michael@0 8 #include <stdio.h> // for FILE
michael@0 9 #include "nscore.h"
michael@0 10
michael@0 11 class nsTraceRefcnt
michael@0 12 {
michael@0 13 public:
michael@0 14 static void Startup();
michael@0 15 static void Shutdown();
michael@0 16
michael@0 17 enum StatisticsType {
michael@0 18 ALL_STATS,
michael@0 19 NEW_STATS
michael@0 20 };
michael@0 21
michael@0 22 static nsresult DumpStatistics(StatisticsType type = ALL_STATS,
michael@0 23 FILE* out = 0);
michael@0 24
michael@0 25 static void ResetStatistics(void);
michael@0 26
michael@0 27 static void DemangleSymbol(const char * aSymbol,
michael@0 28 char * aBuffer,
michael@0 29 int aBufLen);
michael@0 30
michael@0 31 static void WalkTheStack(FILE* aStream);
michael@0 32 /**
michael@0 33 * Tell nsTraceRefcnt whether refcounting, allocation, and destruction
michael@0 34 * activity is legal. This is used to trigger assertions for any such
michael@0 35 * activity that occurs because of static constructors or destructors.
michael@0 36 */
michael@0 37 static void SetActivityIsLegal(bool aLegal);
michael@0 38 };
michael@0 39
michael@0 40 #define NS_TRACE_REFCNT_CONTRACTID "@mozilla.org/xpcom/trace-refcnt;1"
michael@0 41 #define NS_TRACE_REFCNT_CID \
michael@0 42 { /* e3e7511e-a395-4924-94b1-d527861cded4 */ \
michael@0 43 0xe3e7511e, \
michael@0 44 0xa395, \
michael@0 45 0x4924, \
michael@0 46 {0x94, 0xb1, 0xd5, 0x27, 0x86, 0x1c, 0xde, 0xd4} \
michael@0 47 } \
michael@0 48
michael@0 49 ////////////////////////////////////////////////////////////////////////////////
michael@0 50 // And now for that utility that you've all been asking for...
michael@0 51
michael@0 52 extern "C" void
michael@0 53 NS_MeanAndStdDev(double n, double sumOfValues, double sumOfSquaredValues,
michael@0 54 double *meanResult, double *stdDevResult);
michael@0 55
michael@0 56 ////////////////////////////////////////////////////////////////////////////////
michael@0 57 #endif

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