dead? (Debugger::Context)

    /*
     *   call-seq:
     *      context.dead? -> bool
     *
     *   Returns +true+ if context doesn't represent a live context and is created
     *   during post-mortem exception handling.
     */
    static VALUE
    context_dead(VALUE self)
    {
        debug_context_t *debug_context;

        debug_check_started();

        Data_Get_Struct(self, debug_context_t, debug_context);
        return CTX_FL_TEST(debug_context, CTX_FL_DEAD) ? Qtrue : Qfalse;
    }