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/**
* @file llexception.cpp
* @author Nat Goodspeed
* @date 2016-08-12
* @brief Implementation for llexception.
*
* $LicenseInfo:firstyear=2016&license=viewerlgpl$
* Copyright (c) 2016, Linden Research, Inc.
* $/LicenseInfo$
*/
// Precompiled header
#include "linden_common.h"
// associated header
#include "llexception.h"
// STL headers
// std headers
#include <typeinfo>
// external library headers
#include <boost/exception/diagnostic_information.hpp>
// other Linden headers
#include "llerror.h"
namespace {
// used by crash_on_unhandled_exception_() and log_unhandled_exception_()
void log_unhandled_exception_(LLError::ELevel level,
const char* file, int line, const char* pretty_function,
const std::string& context)
{
// log same message but allow caller-specified severity level
// lllog() is the macro underlying LL_ERRS(), LL_WARNS() et al.
lllog(level, false, "LLException")
<< file << "(" << line << "): Unhandled exception caught in " << pretty_function;
if (! context.empty())
{
LL_CONT << ": " << context;
}
LL_CONT << ":\n" << boost::current_exception_diagnostic_information() << LL_ENDL;
}
}
void crash_on_unhandled_exception_(const char* file, int line, const char* pretty_function,
const std::string& context)
{
// LL_ERRS() terminates and propagates message into crash dump.
log_unhandled_exception_(LLError::LEVEL_ERROR, file, line, pretty_function, context);
}
void log_unhandled_exception_(const char* file, int line, const char* pretty_function,
const std::string& context)
{
// Use LL_WARNS() because we seriously do not expect this to happen
// routinely, but we DO expect to return from this function.
log_unhandled_exception_(LLError::LEVEL_WARN, file, line, pretty_function, context);
}
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