/* * OXT - OS eXtensions for boosT * Provides important functionality necessary for writing robust server software. * * Copyright (c) 2008 Phusion * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "tracable_exception.hpp" #include "backtrace.hpp" #ifdef OXT_BACKTRACE_IS_ENABLED #include #include "macros.hpp" namespace oxt { using namespace std; tracable_exception::tracable_exception() { spin_lock *lock = _get_backtrace_lock(); if (OXT_LIKELY(lock != NULL)) { spin_lock::scoped_lock l(*lock); vector *bt = _get_current_backtrace(); vector::const_iterator it; for (it = bt->begin(); it != bt->end(); it++) { trace_point *p = new trace_point( (*it)->function, (*it)->source, (*it)->line, true); backtrace_copy.push_back(p); } } } tracable_exception::tracable_exception(const tracable_exception &other) { list::const_iterator it; for (it = other.backtrace_copy.begin(); it != other.backtrace_copy.end(); it++) { trace_point *p = new trace_point( (*it)->function, (*it)->source, (*it)->line, true); backtrace_copy.push_back(p); } } tracable_exception::~tracable_exception() throw() { list::iterator it; for (it = backtrace_copy.begin(); it != backtrace_copy.end(); it++) { delete *it; } } string tracable_exception::backtrace() const throw() { return _format_backtrace(&backtrace_copy); } const char * tracable_exception::what() const throw() { return "oxt::tracable_exception"; } } // namespace oxt #endif