Exemplos de preserve_mark_if_necessary em C++ (Cpp)

Exemplo n.º 1

Arquivo: defNewGeneration.cpp Projeto: sourcemirror/jdk-9-hotspot

void DefNewGeneration::handle_promotion_failure(oop old) {
  log_debug(gc, promotion)("Promotion failure size = %d) ", old->size());

  _promotion_failed = true;
  _promotion_failed_info.register_copy_failure(old->size());
  preserve_mark_if_necessary(old, old->mark());
  // forward to self
  old->forward_to(old);

  _promo_failure_scan_stack.push(old);

  if (!_promo_failure_drain_in_progress) {
    // prevent recursion in copy_to_survivor_space()
    _promo_failure_drain_in_progress = true;
    drain_promo_failure_scan_stack();
    _promo_failure_drain_in_progress = false;
  }
}

Exemplo n.º 2

void DefNewGeneration::handle_promotion_failure(oop old) {
  if (PrintPromotionFailure && !_promotion_failed) {
    gclog_or_tty->print(" (promotion failure size = " SIZE_FORMAT ") ",
                        old->size());
  }
  _promotion_failed = true;
  preserve_mark_if_necessary(old, old->mark());
  // forward to self
  old->forward_to(old);

  _promo_failure_scan_stack.push(old);

  if (!_promo_failure_drain_in_progress) {
    // prevent recursion in copy_to_survivor_space()
    _promo_failure_drain_in_progress = true;
    drain_promo_failure_scan_stack();
    _promo_failure_drain_in_progress = false;
  }
}