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debug.h
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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
#ifndef BALL_COMMON_DEBUG_H
#define BALL_COMMON_DEBUG_H
#ifndef BALL_CONFIG_CONFIG_H
# include <BALL/CONFIG/config.h>
#endif
#ifdef BALL_NO_INLINE_FUNCTIONS
# define BALL_INLINE
#else
# define BALL_INLINE inline
#endif
#include <string>
#include <cstring>
#ifdef BALL_DEBUG
# define BALL_PRECONDITION_EXCEPTION(condition, message)\
if (!(condition))\
{\
Exception::Precondition e(__FILE__, __LINE__, #condition);\
if (strcmp(message, "") != 0)\
{\
::std::string tmp(e.getMessage());\
tmp += ::std::string(message);\
e.setMessage(tmp);\
}\
throw e;\
}\
# define BALL_POSTCONDITION_EXCEPTION(condition, message)\
if (!(condition))\
{\
Exception::Postcondition e(__FILE__, __LINE__, #condition);\
if (strcmp(message, "") != 0)\
{\
std::string tmp(e.getMessage());\
tmp += std::string(message);\
e.setMessage(tmp);\
}\
throw e;\
}\
# if defined(BALL_COMPILER_GXX) || defined(BALL_COMPILER_LLVM)
# include <execinfo.h>
# include <cxxabi.h>
# define BALL_PRINT_BACKTRACE()\
{\
void *bt_addresses[100];\
char **bt;\
\
int bt_size = backtrace(bt_addresses, 100);\
bt = backtrace_symbols(bt_addresses, bt_size);\
\
char* demangled=0;\
size_t num_demangled;\
int status;\
std::vector<String> split;\
\
for(int i = 0; i < bt_size; i++)\
{\
String mangled(bt[i]);\
\
Log.warn() << i << ": " << bt[i] << " ";\
mangled = mangled.getField(1, "()");\
mangled = mangled.getField(0, "+");\
\
char* out = abi::__cxa_demangle(mangled.c_str(), demangled, &num_demangled, &status);\
if (status == 0) Log.warn() << "demangled: " << String(out);\
if (num_demangled > 0) free(demangled);\
demangled = 0;\
Log.warn() << std::endl;\
}\
free(bt);\
}\
# else
# define BALL_PRINT_BACKTRACE()
# endif
#else
# define BALL_PRECONDITION_EXCEPTION(condition, message)
# define BALL_POSTCONDITION_EXCEPTION(condition, message)
# define BALL_PRINT_BACKTRACE()
#endif // BALL_DEBUG
#endif // BALL_COMMON_DEBUG_H