sustaining_gazes/lib/3rdParty/dlib/include/dlib/stack_trace.cpp
2016-04-28 15:40:36 -04:00

89 lines
2.4 KiB
C++

// Copyright (C) 2008 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#ifndef DLIB_STACK_TRACE_CPp_
#define DLIB_STACK_TRACE_CPp_
#if defined(DLIB_ENABLE_STACK_TRACE) && !defined(NO_MAKEFILE)
#include <sstream>
#include <cstring>
#include "stack_trace.h"
#include "threads.h"
#include "stack.h"
#include "memory_manager.h"
namespace dlib
{
// ----------------------------------------------------------------------------------------
namespace
{
struct stack_tracer_data
{
stack_tracer_data(
) : funct_name(0),
file_name(0),
line_number(0)
{}
const char* funct_name;
const char* file_name;
int line_number;
};
thread_specific_data<stack<stack_tracer_data,memory_manager<char>::kernel_2a>::kernel_1a>& get_dlib_stack_trace_stack()
{
static thread_specific_data<stack<stack_tracer_data,memory_manager<char>::kernel_2a>::kernel_1a> a;
return a;
}
}
// ----------------------------------------------------------------------------------------
stack_tracer::
stack_tracer (
const char* funct_name,
const char* file_name,
const int line_number
)
{
stack_tracer_data data;
data.funct_name = funct_name;
data.file_name = file_name;
data.line_number = line_number;
// pop the info onto the function stack trace
get_dlib_stack_trace_stack().data().push(data);
}
// ----------------------------------------------------------------------------------------
stack_tracer::
~stack_tracer()
{
stack_tracer_data temp;
get_dlib_stack_trace_stack().data().pop(temp);
}
// ----------------------------------------------------------------------------------------
const std::string get_stack_trace()
{
std::ostringstream sout;
get_dlib_stack_trace_stack().data().reset();
while (get_dlib_stack_trace_stack().data().move_next())
{
stack_tracer_data data = get_dlib_stack_trace_stack().data().element();
sout << data.file_name << ":" << data.line_number << "\n " << data.funct_name << "\n";
}
return sout.str();
}
// ----------------------------------------------------------------------------------------
}
#endif
#endif // DLIB_STACK_TRACE_CPp_