1/*
2 * Copyright (c) 2003, 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
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23 */
24
25#ifndef SHARE_SERVICES_RUNTIMESERVICE_HPP
26#define SHARE_SERVICES_RUNTIMESERVICE_HPP
27
28#include "runtime/perfData.hpp"
29#include "runtime/timer.hpp"
30
31class RuntimeService : public AllStatic {
32private:
33 static PerfCounter* _sync_time_ticks; // Accumulated time spent getting to safepoints
34 static PerfCounter* _total_safepoints;
35 static PerfCounter* _safepoint_time_ticks; // Accumulated time at safepoints
36 static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints
37
38public:
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 // callbacks
47 static void record_safepoint_begin(jlong app_ticks) NOT_MANAGEMENT_RETURN;
48 static void record_safepoint_synchronized(jlong sync_ticks) NOT_MANAGEMENT_RETURN;
49 static void record_safepoint_end(jlong safepoint_ticks) NOT_MANAGEMENT_RETURN;
50};
51
52#endif // SHARE_SERVICES_RUNTIMESERVICE_HPP
53