static void restoreSockets(dmtcp::DmtcpCoordinatorAPI& coordinatorAPI,
dmtcp::ConnectionState& ckptCoord)
{
JTRACE("restoreSockets begin");
jalib::JSocket& restoreSocket = coordinatorAPI.openRestoreSocket();
//reconnect to our coordinator
coordinatorAPI.connectToCoordinator();
coordinatorAPI.sendCoordinatorHandshake(jalib::Filesystem::GetProgramName(),
compGroup, numPeers,
DMT_RESTART_PROCESS);
coordinatorAPI.recvCoordinatorHandshake(&coordTstamp);
JTRACE("Connected to coordinator") (coordTstamp);
jalib::JSocket& coordinatorSocket = coordinatorAPI.coordinatorSocket();
// finish sockets restoration
ckptCoord.doReconnect(coordinatorSocket, restoreSocket);
JTRACE ("sockets restored!");
}
LIB_PRIVATE void pthread_atfork_child()
{
if (!pthread_atfork_enabled) {
return;
}
pthread_atfork_enabled = false;
long host = dmtcp::UniquePid::ThisProcess().hostid();
dmtcp::UniquePid parent = dmtcp::UniquePid::ThisProcess();
dmtcp::UniquePid child = dmtcp::UniquePid(host, getpid(), child_time);
dmtcp::string child_name = jalib::Filesystem::GetProgramName() + "_(forked)";
JALIB_RESET_ON_FORK();
_dmtcp_remutex_on_fork();
dmtcp::SyslogCheckpointer::resetOnFork();
dmtcp::ThreadSync::resetLocks();
dmtcp::UniquePid::resetOnFork(child);
dmtcp::Util::initializeLogFile(child_name);
dmtcp::ProcessInfo::instance().resetOnFork();
JTRACE("fork()ed [CHILD]") (child) (parent);
dmtcp::DmtcpWorker::resetOnFork(coordinatorAPI.coordinatorSocket());
}