C++ (Cpp) HS_PRIVATE_SAFEPOINT_BEGINの例

コード例 #1

ファイル: runtimeService.cpp プロジェクト: gaoxiaojun/dync

void RuntimeService::record_safepoint_begin() {
  HS_PRIVATE_SAFEPOINT_BEGIN();

  // Print the time interval in which the app was executing
  if (PrintGCApplicationConcurrentTime && _app_timer.is_updated()) {
    gclog_or_tty->date_stamp(PrintGCDateStamps);
    gclog_or_tty->stamp(PrintGCTimeStamps);
    gclog_or_tty->print_cr("Application time: %3.7f seconds",
                                last_application_time_sec());
  }

  // update the time stamp to begin recording safepoint time
  _safepoint_timer.update();
  _last_safepoint_sync_time_sec = 0.0;
  if (UsePerfData) {
    _total_safepoints->inc();
    if (_app_timer.is_updated()) {
      _application_time_ticks->inc(_app_timer.ticks_since_update());
    }
  }
}

コード例 #2

ファイル: runtimeService.cpp プロジェクト: stkaushal/jdk8_tl

void RuntimeService::record_safepoint_begin() {
#ifndef USDT2
  HS_DTRACE_PROBE(hs_private, safepoint__begin);
#else /* USDT2 */
  HS_PRIVATE_SAFEPOINT_BEGIN();
#endif /* USDT2 */

  // Print the time interval in which the app was executing
  if (PrintGCApplicationConcurrentTime) {
    gclog_or_tty->print_cr("Application time: %3.7f seconds",
                                last_application_time_sec());
  }

  // update the time stamp to begin recording safepoint time
  _safepoint_timer.update();
  if (UsePerfData) {
    _total_safepoints->inc();
    if (_app_timer.is_updated()) {
      _application_time_ticks->inc(_app_timer.ticks_since_update());
    }
  }
}