pgr_assert.cpp File Reference

#include "cpp_common/pgr_assert.h"
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string>
#include <exception>

Include dependency graph for pgr_assert.cpp:

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Functions
std::string	get_backtrace ()
	returns the execution path of the trace More...
std::string	get_backtrace (const std::string &msg)

Function Documentation

get_backtrace() [1/2]

std::string get_backtrace

(

)

returns the execution path of the trace

In case of a failed exception the backtrace can be is shown in the error message.

Does not work for windows, please read: http://stackoverflow.com/questions/27639931/can-not-find-execinfo-h-when-setup-malpack

Definition at line 40 of file pgr_assert.cpp.

                          {
#ifdef __GLIBC__
        void *trace[16];
        int i, trace_size = 0;
 
        trace_size = backtrace(trace, 16);
        char** funcNames = backtrace_symbols(trace, trace_size);
 
 
        std::string message = "\n*** Execution path***\n";
        for (i = 0; i < trace_size; ++i) {
            message += "[bt]" + static_cast<std::string>(funcNames[i]) + "\n";
        }
 
        free(funcNames);
        return message;
#else
        return "";
#endif
}

Referenced by get_backtrace().

get_backtrace() [2/2]

std::string get_backtrace

(

const std::string &

msg

)

Definition at line 61 of file pgr_assert.cpp.

                                              {
    return std::string("\n") + msg + "\n" + get_backtrace();
}

References get_backtrace().