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CallstackCounter is a C++ tool class to track the size of the call stack.
Construct CallstackCounter in the functions you want to track. This must be done before the first return statement. You can obtain the history from any CallstackCounter in any function.
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callstackcounter.h
//---------------------------------------------------------------------------
/*
CallstackCounter, C++ class to track the size of the call stack
Copyright (C) 2009 Richel Bilderbeek
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
//From http://www.richelbilderbeek.nl
//---------------------------------------------------------------------------
#ifndef CallstackCounterH
#define CallstackCounterH
//---------------------------------------------------------------------------
#include <vector>
//---------------------------------------------------------------------------
struct CallstackCounter
{
CallstackCounter() { ++cnt; }
~CallstackCounter() { --cnt; }
static int Count() { return cnt; }
private:
static int cnt;
};
//---------------------------------------------------------------------------
struct CallstackHistoryCounter
{
CallstackHistoryCounter() { ++cnt; history.push_back(cnt); }
~CallstackHistoryCounter() { --cnt; history.push_back(cnt); }
static int Count() { return cnt; }
static const std::vector<int>& History() { return history; }
static int Max();
private:
static int cnt;
static std::vector<int> history;
};
//---------------------------------------------------------------------------
#endif
|
callstackcounter.cpp
//---------------------------------------------------------------------------
/*
CallstackCounter, C++ class to track the size of the call stack
Copyright (C) 2009 Richel Bilderbeek
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
//From http://www.richelbilderbeek.nl
//---------------------------------------------------------------------------
#include <algorithm>
#include "callstackcounter.h"
//---------------------------------------------------------------------------
int CallstackCounter::cnt = 0;
int CallstackHistoryCounter::cnt = 0;
std::vector<int> CallstackHistoryCounter::history = std::vector<int>();
//---------------------------------------------------------------------------
int CallstackHistoryCounter::Max()
{
return *std::max_element(history.begin(),history.end());
}
//---------------------------------------------------------------------------
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