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Hadrons: backtrace on abort

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This commit is contained in:
Antonin Portelli 2018-07-26 19:20:12 +01:00
parent 299e828d83
commit bf71162b97
2 changed files with 38 additions and 0 deletions
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12
extras/Hadrons/Exceptions.cc
View File

@ -48,6 +48,9 @@ using namespace Grid;
using namespace Hadrons;
using namespace Exceptions;
// backtrace cache
std::vector<std::string> Grid::Hadrons::Exceptions::backtraceStr;
// logic errors
CTOR_EXC(Logic, logic_error(msg + ERR_SUFF))
CTOR_EXC(Definition, Logic("definition error: " + msg, loc))
@ -82,6 +85,15 @@ void Grid::Hadrons::Exceptions::abort(const std::exception& e)
<< std::endl;
}
LOG(Error) << e.what() << std::endl;
if (!backtraceStr.empty())
{
LOG(Error) << "-- BACKTRACE --------------" << std::endl;
for (auto &s: backtraceStr)
{
LOG(Error) << s << std::endl;
}
LOG(Error) << "---------------------------" << std::endl;
}
LOG(Error) << "Aborting program" << std::endl;
Grid_finalize();

26
extras/Hadrons/Exceptions.hpp
View File

@ -30,16 +30,39 @@ See the full license in the file "LICENSE" in the top level distribution directo
#define Hadrons_Exceptions_hpp_
#include <stdexcept>
#include <execinfo.h>
#ifndef Hadrons_Global_hpp_
#include <Grid/Hadrons/Global.hpp>
#endif
#define HADRONS_SRC_LOC std::string(__FUNCTION__) + " at " \
+ std::string(__FILE__) + ":" + std::to_string(__LINE__)
#define HADRONS_BACKTRACE_MAX 128
#ifdef HAVE_EXECINFO_H
#define HADRONS_CACHE_BACKTRACE \
{\
void* _callstack[HADRONS_BACKTRACE_MAX];\
int _i, _frames = backtrace(_callstack, HADRONS_BACKTRACE_MAX);\
char** _strs = backtrace_symbols(_callstack, _frames);\
Grid::Hadrons::Exceptions::backtraceStr.clear();\
for (_i = 0; _i < _frames; ++_i)\
{\
Hadrons::Exceptions::backtraceStr.push_back(std::string(_strs[_i]));\
}\
free(_strs);\
}
#else
#define HADRONS_CACHE_BACKTRACE \
Grid::Hadrons::Exceptions::backtraceStr.clear();\
Grid::Hadrons::Exceptions::backtraceStr.push_back("<backtrace not supported>");
#endif
#define HADRONS_ERROR(exc, msg)\
HADRONS_CACHE_BACKTRACE \
throw(Exceptions::exc(msg, HADRONS_SRC_LOC));
#define HADRONS_ERROR_REF(exc, msg, address)\
HADRONS_CACHE_BACKTRACE \
throw(Exceptions::exc(msg, HADRONS_SRC_LOC, address));
#define DECL_EXC(name, base) \
@ -60,6 +83,9 @@ BEGIN_HADRONS_NAMESPACE
namespace Exceptions
{
// backtrace cache
extern std::vector<std::string> backtraceStr;
// logic errors
DECL_EXC(Logic, std::logic_error);
DECL_EXC(Definition, Logic);