-/* Copyright (c) 2005-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2005-2022. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "simgrid/Exception.hpp"
-#include "src/kernel/context/Context.hpp"
#include <xbt/config.hpp>
#include <xbt/log.hpp>
#include <boost/core/demangle.hpp>
#include <mutex>
#include <sstream>
+#include <typeinfo>
XBT_LOG_EXTERNAL_CATEGORY(xbt);
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_exception, xbt, "Exceptions");
throw e;
}
-namespace simgrid {
-namespace xbt {
+namespace simgrid::xbt {
ImpossibleError::~ImpossibleError() = default;
InitializationError::~InitializationError() = default;
static std::terminate_handler previous_terminate_handler = nullptr;
-static void handler()
+XBT_ATTRIB_NORETURN static void handler()
{
// Avoid doing crazy things if we get an uncaught exception inside an uncaught exception
- static std::atomic_flag lock = ATOMIC_FLAG_INIT;
- if (lock.test_and_set()) {
+ if (static std::atomic_flag lock = ATOMIC_FLAG_INIT; lock.test_and_set()) {
XBT_ERROR("Handling an exception raised an exception. Bailing out.");
std::abort();
}
- // Get the current backtrace and exception
- simgrid::xbt::Backtrace bt = simgrid::xbt::Backtrace();
+ // Get the current exception and show backtrace
try {
std::rethrow_exception(std::current_exception());
}
// We manage C++ exception ourselves
catch (const std::exception& e) {
log_exception(xbt_log_priority_critical, "Uncaught exception", e);
- show_backtrace(bt);
- std::abort();
}
catch (const simgrid::ForcefulKillException&) {
XBT_ERROR("Received a ForcefulKillException at the top-level exception handler. Maybe a Java->C++ call that is not "
"protected in a try/catch?");
- show_backtrace(bt);
}
// We don't know how to manage other exceptions
catch (...) {
// If there was another handler let's delegate to it
- if (previous_terminate_handler)
+ if (previous_terminate_handler) {
previous_terminate_handler();
- else {
- XBT_ERROR("Unknown uncaught exception");
- show_backtrace(bt);
- std::abort();
+ XBT_ERROR("Unexpected return from delegated terminate handler");
}
+ XBT_ERROR("Unknown uncaught exception");
}
- XBT_INFO("BAM");
+ show_backtrace(simgrid::xbt::Backtrace());
+ std::abort();
}
void install_exception_handler()
});
}
-} // namespace xbt
-} // namespace simgrid
+} // namespace simgrid::xbt
void xbt_throw_impossible(const char* file, int line, const char* func)
{