hotspot/src/share/vm/services/runtimeService.hpp
author trims
Thu, 27 May 2010 19:08:38 -0700
changeset 5547 f4b087cbb361
parent 1 489c9b5090e2
child 7397 5b173b4ca846
permissions -rw-r--r--
6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     1
/*
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
     2
 * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     4
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     8
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
489c9b5090e2 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
489c9b5090e2 Initial load
duke
parents:
diff changeset
    14
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    18
 *
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1
diff changeset
    21
 * questions.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    22
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    23
 */
489c9b5090e2 Initial load
duke
parents:
diff changeset
    24
489c9b5090e2 Initial load
duke
parents:
diff changeset
    25
class RuntimeService : public AllStatic {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    26
private:
489c9b5090e2 Initial load
duke
parents:
diff changeset
    27
  static PerfCounter* _sync_time_ticks;        // Accumulated time spent getting to safepoints
489c9b5090e2 Initial load
duke
parents:
diff changeset
    28
  static PerfCounter* _total_safepoints;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    29
  static PerfCounter* _safepoint_time_ticks;   // Accumulated time at safepoints
489c9b5090e2 Initial load
duke
parents:
diff changeset
    30
  static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints
489c9b5090e2 Initial load
duke
parents:
diff changeset
    31
  static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill
489c9b5090e2 Initial load
duke
parents:
diff changeset
    32
  static PerfCounter* _interrupted_before_count;  // _INTERRUPTIBLE OS_INTRPT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    33
  static PerfCounter* _interrupted_during_count;  // _INTERRUPTIBLE OS_INTRPT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    34
489c9b5090e2 Initial load
duke
parents:
diff changeset
    35
  static TimeStamp _safepoint_timer;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    36
  static TimeStamp _app_timer;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    37
489c9b5090e2 Initial load
duke
parents:
diff changeset
    38
public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
    39
  static void init();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    40
489c9b5090e2 Initial load
duke
parents:
diff changeset
    41
  static jlong safepoint_sync_time_ms();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    42
  static jlong safepoint_count();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    43
  static jlong safepoint_time_ms();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    44
  static jlong application_time_ms();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    45
489c9b5090e2 Initial load
duke
parents:
diff changeset
    46
  static double last_safepoint_time_sec()      { return _safepoint_timer.seconds(); }
489c9b5090e2 Initial load
duke
parents:
diff changeset
    47
  static double last_application_time_sec()    { return _app_timer.seconds(); }
489c9b5090e2 Initial load
duke
parents:
diff changeset
    48
489c9b5090e2 Initial load
duke
parents:
diff changeset
    49
  // callbacks
489c9b5090e2 Initial load
duke
parents:
diff changeset
    50
  static void record_safepoint_begin();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    51
  static void record_safepoint_synchronized();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    52
  static void record_safepoint_end();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    53
  static void record_application_start();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    54
489c9b5090e2 Initial load
duke
parents:
diff changeset
    55
  // interruption events
489c9b5090e2 Initial load
duke
parents:
diff changeset
    56
  static void record_interrupted_before_count();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    57
  static void record_interrupted_during_count();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    58
  static void record_thread_interrupt_signaled_count();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    59
};