1 /*
   2  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *

  36   static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints
  37   static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill
  38   static PerfCounter* _interrupted_before_count;  // _INTERRUPTIBLE OS_INTRPT
  39   static PerfCounter* _interrupted_during_count;  // _INTERRUPTIBLE OS_INTRPT
  40 
  41   static TimeStamp _safepoint_timer;
  42   static TimeStamp _app_timer;
  43 
  44 public:
  45   static void init();
  46 
  47   static jlong safepoint_sync_time_ms();
  48   static jlong safepoint_count();
  49   static jlong safepoint_time_ms();
  50   static jlong application_time_ms();
  51 
  52   static double last_safepoint_time_sec()      { return _safepoint_timer.seconds(); }
  53   static double last_application_time_sec()    { return _app_timer.seconds(); }
  54 
  55   // callbacks
  56   static void record_safepoint_begin();
  57   static void record_safepoint_synchronized();
  58   static void record_safepoint_end();
  59   static void record_application_start();
  60 
  61   // interruption events
  62   static void record_interrupted_before_count();
  63   static void record_interrupted_during_count();
  64   static void record_thread_interrupt_signaled_count();
  65 };
  66 
  67 #endif // SHARE_VM_SERVICES_RUNTIMESERVICE_HPP

   1 /*
   2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *

  36   static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints
  37   static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill
  38   static PerfCounter* _interrupted_before_count;  // _INTERRUPTIBLE OS_INTRPT
  39   static PerfCounter* _interrupted_during_count;  // _INTERRUPTIBLE OS_INTRPT
  40 
  41   static TimeStamp _safepoint_timer;
  42   static TimeStamp _app_timer;
  43 
  44 public:
  45   static void init();
  46 
  47   static jlong safepoint_sync_time_ms();
  48   static jlong safepoint_count();
  49   static jlong safepoint_time_ms();
  50   static jlong application_time_ms();
  51 
  52   static double last_safepoint_time_sec()      { return _safepoint_timer.seconds(); }
  53   static double last_application_time_sec()    { return _app_timer.seconds(); }
  54 
  55   // callbacks
  56   static void record_safepoint_begin() NOT_MANAGEMENT_RETURN;
  57   static void record_safepoint_synchronized() NOT_MANAGEMENT_RETURN;
  58   static void record_safepoint_end() NOT_MANAGEMENT_RETURN;
  59   static void record_application_start() NOT_MANAGEMENT_RETURN;
  60 
  61   // interruption events
  62   static void record_interrupted_before_count() NOT_MANAGEMENT_RETURN;
  63   static void record_interrupted_during_count() NOT_MANAGEMENT_RETURN;
  64   static void record_thread_interrupt_signaled_count() NOT_MANAGEMENT_RETURN;
  65 };
  66 
  67 #endif // SHARE_VM_SERVICES_RUNTIMESERVICE_HPP