Exemple #1
0
void HeapRegionSetBase::verify_end() {
  // See comment in verify() about MT safety and verification.
  hrl_assert_mt_safety_ok(this);
  assert(_verify_in_progress,
         hrl_ext_msg(this, "verification should be in progress"));

  guarantee(length() == _calc_length,
            hrl_err_msg("[%s] length: "SIZE_FORMAT" should be == "
                        "calc length: "SIZE_FORMAT,
                        name(), length(), _calc_length));

  guarantee(region_num() == _calc_region_num,
            hrl_err_msg("[%s] region num: "SIZE_FORMAT" should be == "
                        "calc region num: "SIZE_FORMAT,
                        name(), region_num(), _calc_region_num));

  guarantee(total_capacity_bytes() == _calc_total_capacity_bytes,
            hrl_err_msg("[%s] capacity bytes: "SIZE_FORMAT" should be == "
                        "calc capacity bytes: "SIZE_FORMAT,
                        name(),
                        total_capacity_bytes(), _calc_total_capacity_bytes));

  guarantee(total_used_bytes() == _calc_total_used_bytes,
            hrl_err_msg("[%s] used bytes: "SIZE_FORMAT" should be == "
                        "calc used bytes: "SIZE_FORMAT,
                        name(), total_used_bytes(), _calc_total_used_bytes));

  _verify_in_progress = false;
}
Exemple #2
0
void HeapRegionSetBase::verify() {
  // It's important that we also observe the MT safety protocol even
  // for the verification calls. If we do verification without the
  // appropriate locks and the set changes underneath our feet
  // verification might fail and send us on a wild goose chase.
  check_mt_safety();

  guarantee(( is_empty() && length() == 0 && total_capacity_bytes() == 0) ||
            (!is_empty() && length() > 0  && total_capacity_bytes() > 0) ,
            hrs_ext_msg(this, "invariant"));
}
Exemple #3
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void HeapRegionSetBase::fill_in_ext_msg(hrl_ext_msg* msg, const char* message) {
  msg->append("[%s] %s "
              "ln: "SIZE_FORMAT" rn: "SIZE_FORMAT" "
              "cy: "SIZE_FORMAT" ud: "SIZE_FORMAT,
              name(), message, length(), region_num(),
              total_capacity_bytes(), total_used_bytes());
  fill_in_ext_msg_extra(msg);
}
Exemple #4
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void HeapRegionSetBase::print_on(outputStream* out, bool print_contents) {
  out->cr();
  out->print_cr("Set: %s ("PTR_FORMAT")", name(), p2i(this));
  out->print_cr("  Region Assumptions");
  out->print_cr("    humongous         : %s", BOOL_TO_STR(regions_humongous()));
  out->print_cr("    free              : %s", BOOL_TO_STR(regions_free()));
  out->print_cr("  Attributes");
  out->print_cr("    length            : %14u", length());
  out->print_cr("    total capacity    : "SIZE_FORMAT_W(14)" bytes",
                total_capacity_bytes());
}
Exemple #5
0
void HeapRegionSetBase::print_on(outputStream* out, bool print_contents) {
  out->cr();
  out->print_cr("Set: %s ("PTR_FORMAT")", name(), this);
  out->print_cr("  Region Assumptions");
  out->print_cr("    humongous         : %s", BOOL_TO_STR(regions_humongous()));
  out->print_cr("    empty             : %s", BOOL_TO_STR(regions_empty()));
  out->print_cr("  Attributes");
  out->print_cr("    length            : "SIZE_FORMAT_W(14), length());
  out->print_cr("    region num        : "SIZE_FORMAT_W(14), region_num());
  out->print_cr("    total capacity    : "SIZE_FORMAT_W(14)" bytes",
                total_capacity_bytes());
  out->print_cr("    total used        : "SIZE_FORMAT_W(14)" bytes",
                total_used_bytes());
}
Exemple #6
0
void HeapRegionSetBase::verify() {
  // It's important that we also observe the MT safety protocol even
  // for the verification calls. If we do verification without the
  // appropriate locks and the set changes underneath our feet
  // verification might fail and send us on a wild goose chase.
  hrl_assert_mt_safety_ok(this);

  guarantee(( is_empty() && length() == 0 && region_num() == 0 &&
              total_used_bytes() == 0 && total_capacity_bytes() == 0) ||
            (!is_empty() && length() >= 0 && region_num() >= 0 &&
              total_used_bytes() >= 0 && total_capacity_bytes() >= 0),
            hrl_ext_msg(this, "invariant"));

  guarantee((!regions_humongous() && region_num() == length()) ||
            ( regions_humongous() && region_num() >= length()),
            hrl_ext_msg(this, "invariant"));

  guarantee(!regions_empty() || total_used_bytes() == 0,
            hrl_ext_msg(this, "invariant"));

  guarantee(total_used_bytes() <= total_capacity_bytes(),
            hrl_ext_msg(this, "invariant"));
}
Exemple #7
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void HeapRegionSetBase::fill_in_ext_msg(hrs_ext_msg* msg, const char* message) {
  msg->append("[%s] %s ln: %u cy: "SIZE_FORMAT,
              name(), message, length(), total_capacity_bytes());
  fill_in_ext_msg_extra(msg);
}