1 /*
2 * Copyright (c) 1997, 2014, 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 *
31 #endif
32 #ifdef TARGET_OS_FAMILY_solaris
33 # include "os_solaris.inline.hpp"
34 #endif
35 #ifdef TARGET_OS_FAMILY_windows
36 # include "os_windows.inline.hpp"
37 #endif
38 #ifdef TARGET_OS_FAMILY_aix
39 # include "os_aix.inline.hpp"
40 #endif
41 #ifdef TARGET_OS_FAMILY_bsd
42 # include "os_bsd.inline.hpp"
43 #endif
44
45 double TimeHelper::counter_to_seconds(jlong counter) {
46 double count = (double) counter;
47 double freq = (double) os::elapsed_frequency();
48 return counter/freq;
49 }
50
51 void elapsedTimer::add(elapsedTimer t) {
52 _counter += t._counter;
53 }
54
55 void elapsedTimer::start() {
56 if (!_active) {
57 _active = true;
58 _start_counter = os::elapsed_counter();
59 }
60 }
61
62 void elapsedTimer::stop() {
63 if (_active) {
64 _counter += os::elapsed_counter() - _start_counter;
65 _active = false;
66 }
67 }
68
69 double elapsedTimer::seconds() const {
70 return TimeHelper::counter_to_seconds(_counter);
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1 /*
2 * Copyright (c) 1997, 2019, 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 *
31 #endif
32 #ifdef TARGET_OS_FAMILY_solaris
33 # include "os_solaris.inline.hpp"
34 #endif
35 #ifdef TARGET_OS_FAMILY_windows
36 # include "os_windows.inline.hpp"
37 #endif
38 #ifdef TARGET_OS_FAMILY_aix
39 # include "os_aix.inline.hpp"
40 #endif
41 #ifdef TARGET_OS_FAMILY_bsd
42 # include "os_bsd.inline.hpp"
43 #endif
44
45 double TimeHelper::counter_to_seconds(jlong counter) {
46 double count = (double) counter;
47 double freq = (double) os::elapsed_frequency();
48 return counter/freq;
49 }
50
51 double TimeHelper::counter_to_milliseconds(jlong counter) {
52 double count = (double) counter;
53 double freq = (double) os::elapsed_frequency() / (double) 1000;
54 return counter/freq;
55 }
56
57 void elapsedTimer::add(elapsedTimer t) {
58 _counter += t._counter;
59 }
60
61 void elapsedTimer::start() {
62 if (!_active) {
63 _active = true;
64 _start_counter = os::elapsed_counter();
65 }
66 }
67
68 void elapsedTimer::stop() {
69 if (_active) {
70 _counter += os::elapsed_counter() - _start_counter;
71 _active = false;
72 }
73 }
74
75 double elapsedTimer::seconds() const {
76 return TimeHelper::counter_to_seconds(_counter);
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