C++ (Cpp) have_backtrace 예제들

예제 #1

파일: error.c 프로젝트: deweerdt/h2o

void
mrb_exc_set(mrb_state *mrb, mrb_value exc)
{
  if (!mrb->gc.out_of_memory && mrb->backtrace.n > 0) {
    mrb_value target_exc = mrb_nil_value();
    int ai;

    ai = mrb_gc_arena_save(mrb);
    if ((mrb->exc && !have_backtrace(mrb, mrb->exc))) {
      target_exc = mrb_obj_value(mrb->exc);
    }
    else if (!mrb_nil_p(exc) && mrb->backtrace.exc) {
      target_exc = mrb_obj_value(mrb->backtrace.exc);
      mrb_gc_protect(mrb, target_exc);
    }
    if (!mrb_nil_p(target_exc)) {
      mrb_value backtrace;
      backtrace = mrb_restore_backtrace(mrb);
      set_backtrace(mrb, target_exc, backtrace);
    }
    mrb_gc_arena_restore(mrb, ai);
  }

  mrb->backtrace.n = 0;
  if (mrb_nil_p(exc)) {
    mrb->exc = 0;
  }
  else {
    if (!mrb_obj_is_kind_of(mrb, exc, mrb->eException_class))
      mrb_raise(mrb, E_TYPE_ERROR, "exception object expected");
    mrb->exc = mrb_obj_ptr(exc);
  }
}

예제 #2

파일: error.c 프로젝트: Birdflying1005/h2o

void
mrb_exc_set(mrb_state *mrb, mrb_value exc)
{
  if (!mrb->gc.out_of_memory && mrb->backtrace.n > 0) {
    mrb_value target_exc = mrb_nil_value();
    if ((mrb->exc && !have_backtrace(mrb, mrb->exc))) {
      target_exc = mrb_obj_value(mrb->exc);
    }
    else if (!mrb_nil_p(exc) && mrb_obj_ptr(exc) == mrb->backtrace.exc) {
      target_exc = exc;
    }
    if (!mrb_nil_p(target_exc)) {
      mrb_value backtrace;
      backtrace = mrb_restore_backtrace(mrb);
      set_backtrace(mrb, target_exc, backtrace);
    }
  }

  mrb->backtrace.n = 0;
  if (mrb_nil_p(exc)) {
    mrb->exc = 0;
  }
  else {
    mrb->exc = mrb_obj_ptr(exc);
  }
}