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