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BackTrace.h
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BackTrace.h
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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture *
* (c) 2006 INRIA, USTL, UJF, CNRS, MGH *
* *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 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 Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*******************************************************************************
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#ifndef SOFA_HELPER_BACKTRACE_H
#define SOFA_HELPER_BACKTRACE_H
#include <sofa/helper/config.h>
#include <vector>
#include <string>
namespace sofa::helper
{
class SOFA_HELPER_API BackTrace
{
public:
/// Dump current backtrace to stderr.
/// Currently only works on Linux. NOOP on other architectures.
static void dump();
/// Enable dump of backtrace when a signal is received.
/// Useful to have information about crashes without starting a debugger (as it is not always easy to do, i.e. for parallel/distributed applications).
/// Currently only works on Linux. NOOP on other architectures
static void autodump();
typedef std::vector<std::string> StackTrace;
static StackTrace getTrace(size_t maxEntries=std::numeric_limits<unsigned int>().max());
protected:
/// Callback for signals
static void sig(int sig);
};
} // namespace sofa::helper
#endif