Mercurial > hg > graal-compiler
comparison src/share/vm/services/runtimeService.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2003-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 class RuntimeService : public AllStatic { | |
26 private: | |
27 static PerfCounter* _sync_time_ticks; // Accumulated time spent getting to safepoints | |
28 static PerfCounter* _total_safepoints; | |
29 static PerfCounter* _safepoint_time_ticks; // Accumulated time at safepoints | |
30 static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints | |
31 static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill | |
32 static PerfCounter* _interrupted_before_count; // _INTERRUPTIBLE OS_INTRPT | |
33 static PerfCounter* _interrupted_during_count; // _INTERRUPTIBLE OS_INTRPT | |
34 | |
35 static TimeStamp _safepoint_timer; | |
36 static TimeStamp _app_timer; | |
37 | |
38 public: | |
39 static void init(); | |
40 | |
41 static jlong safepoint_sync_time_ms(); | |
42 static jlong safepoint_count(); | |
43 static jlong safepoint_time_ms(); | |
44 static jlong application_time_ms(); | |
45 | |
46 static double last_safepoint_time_sec() { return _safepoint_timer.seconds(); } | |
47 static double last_application_time_sec() { return _app_timer.seconds(); } | |
48 | |
49 // callbacks | |
50 static void record_safepoint_begin(); | |
51 static void record_safepoint_synchronized(); | |
52 static void record_safepoint_end(); | |
53 static void record_application_start(); | |
54 | |
55 // interruption events | |
56 static void record_interrupted_before_count(); | |
57 static void record_interrupted_during_count(); | |
58 static void record_thread_interrupt_signaled_count(); | |
59 }; |