Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/share/vm/services/runtimeService.cpp	Thu Oct 30 13:03:30 2014 +0100
     1.2 +++ b/src/share/vm/services/runtimeService.cpp	Tue Oct 28 18:41:34 2014 +0400
     1.3 @@ -46,6 +46,7 @@
     1.4  PerfCounter*  RuntimeService::_thread_interrupt_signaled_count = NULL;
     1.5  PerfCounter*  RuntimeService::_interrupted_before_count = NULL;
     1.6  PerfCounter*  RuntimeService::_interrupted_during_count = NULL;
     1.7 +double RuntimeService::_last_safepoint_sync_time_sec = 0.0;
     1.8  
     1.9  void RuntimeService::init() {
    1.10    // Make sure the VM version is initialized
    1.11 @@ -128,6 +129,7 @@
    1.12  
    1.13    // update the time stamp to begin recording safepoint time
    1.14    _safepoint_timer.update();
    1.15 +  _last_safepoint_sync_time_sec = 0.0;
    1.16    if (UsePerfData) {
    1.17      _total_safepoints->inc();
    1.18      if (_app_timer.is_updated()) {
    1.19 @@ -140,6 +142,9 @@
    1.20    if (UsePerfData) {
    1.21      _sync_time_ticks->inc(_safepoint_timer.ticks_since_update());
    1.22    }
    1.23 +  if (PrintGCApplicationStoppedTime) {
    1.24 +    _last_safepoint_sync_time_sec = last_safepoint_time_sec();
    1.25 +  }
    1.26  }
    1.27  
    1.28  void RuntimeService::record_safepoint_end() {
    1.29 @@ -155,8 +160,10 @@
    1.30      gclog_or_tty->date_stamp(PrintGCDateStamps);
    1.31      gclog_or_tty->stamp(PrintGCTimeStamps);
    1.32      gclog_or_tty->print_cr("Total time for which application threads "
    1.33 -                           "were stopped: %3.7f seconds",
    1.34 -                           last_safepoint_time_sec());
    1.35 +                           "were stopped: %3.7f seconds, "
    1.36 +                           "Stopping threads took: %3.7f seconds",
    1.37 +                           last_safepoint_time_sec(),
    1.38 +                           _last_safepoint_sync_time_sec);
    1.39    }
    1.40  
    1.41    // update the time stamp to begin recording app time

     2.1 --- a/src/share/vm/services/runtimeService.hpp	Thu Oct 30 13:03:30 2014 +0100
     2.2 +++ b/src/share/vm/services/runtimeService.hpp	Tue Oct 28 18:41:34 2014 +0400
     2.3 @@ -40,6 +40,7 @@
     2.4  
     2.5    static TimeStamp _safepoint_timer;
     2.6    static TimeStamp _app_timer;
     2.7 +  static double _last_safepoint_sync_time_sec;
     2.8  
     2.9  public:
    2.10    static void init();