socket_event_ = event_new(
base, get_channel().get_socket(), EV_READ | EV_PERSIST,
- [](evutil_socket_t sig, short events, void* arg) {
+ [](evutil_socket_t, short events, void* arg) {
auto checker = static_cast<simgrid::mc::CheckerSide*>(arg);
if (events == EV_READ) {
std::array<char, MC_MESSAGE_LENGTH> buffer;
event_free(socket_event_);
event_del(signal_event_);
event_free(signal_event_);
+
+ if (running()) {
+ XBT_DEBUG("Killing process");
+ finalize(true);
+ kill(get_pid(), SIGKILL);
+ terminate();
+ handle_waitpid();
+ }
+}
+
+void CheckerSide::finalize(bool terminate_asap)
+{
+ s_mc_message_int_t m = {};
+ m.type = MessageType::FINALIZE;
+ m.value = terminate_asap;
+ xbt_assert(get_channel().send(m) == 0, "Could not ask the app to finalize on need");
+
+ s_mc_message_t answer;
+ ssize_t s = get_channel().receive(answer);
+ xbt_assert(s != -1, "Could not receive answer to FINALIZE");
+ xbt_assert(s == sizeof answer, "Broken message (size=%zd; expected %zu)", s, sizeof answer);
+ xbt_assert(answer.type == MessageType::FINALIZE_REPLY,
+ "Received unexpected message %s (%i); expected MessageType::FINALIZE_REPLY (%i)", to_c_str(answer.type),
+ (int)answer.type, (int)MessageType::FINALIZE_REPLY);
}
void CheckerSide::dispatch_events() const
s_mc_message_ignore_memory_t message;
xbt_assert(size == sizeof(message), "Broken message");
memcpy(&message, buffer, sizeof(message));
- get_remote_memory()->unignore_heap((void*)(std::uintptr_t)message.addr, message.size);
+ get_remote_memory()->unignore_heap((void*)message.addr, message.size);
} else {
XBT_INFO("Ignoring an UNIGNORE_HEAP message because we don't need to introspect memory.");
}
xbt_assert(not this->running(), "Inconsistent state");
break;
} else {
- XBT_ERROR("Could not wait for pid");
- throw simgrid::xbt::errno_error();
+ xbt_die("Could not wait for pid: %s", strerror(errno));
}
}