notify_debugger
notify_debugger(thread, signal, handler, false);
notify_debugger(thread, signal, handler, false);
notify_debugger(thread, signal, handler, false);
&& !notify_debugger(thread, signal, handler, false))
&& !notify_debugger(thread, signal, handler, false))
&& !notify_debugger(thread, signal, handler, true)) {
if (debugSignal && !notify_debugger(thread, signal, handler, false))