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/*
* OXT - OS eXtensions for boosT
* Provides important functionality necessary for writing robust server software.
*
* Copyright (c) 2010 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 <boost/thread/mutex.hpp>
#include "macros.hpp"
namespace oxt {
using namespace std;
tracable_exception::tracable_exception() {
vector<trace_point *> *backtrace_list;
spin_lock *lock;
if (OXT_LIKELY(_get_backtrace_list_and_its_lock(&backtrace_list, &lock))) {
spin_lock::scoped_lock l(*lock);
vector<trace_point *>::const_iterator it;
for (it = backtrace_list->begin(); it != backtrace_list->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)
: std::exception()
{
list<trace_point *>::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<trace_point *>::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
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