1 /*
2 * Copyright (c) 2013, 2015, 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 *
23 */
24
25 #ifndef SHARE_VM_GC_SHARED_OBJECTCOUNTEVENTSENDER_HPP
26 #define SHARE_VM_GC_SHARED_OBJECTCOUNTEVENTSENDER_HPP
27
28 #include "gc/shared/gcTrace.hpp"
29 #include "memory/allocation.hpp"
30 #include "utilities/macros.hpp"
31
32 #if INCLUDE_SERVICES
33
34 class KlassInfoEntry;
35 class Ticks;
36
37 class ObjectCountEventSender : public AllStatic {
38 public:
39 static void send(const KlassInfoEntry* entry, const Ticks& timestamp);
40 static bool should_send_event();
41 };
42
43 #endif // INCLUDE_SERVICES
44
45 #endif // SHARE_VM_GC_SHARED_OBJECTCOUNTEVENTSENDER_HPP
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1 /*
2 * Copyright (c) 2013, 2018, 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 *
23 */
24
25 #ifndef SHARE_VM_GC_SHARED_OBJECTCOUNTEVENTSENDER_HPP
26 #define SHARE_VM_GC_SHARED_OBJECTCOUNTEVENTSENDER_HPP
27
28 #include "gc/shared/gcTrace.hpp"
29 #include "memory/allocation.hpp"
30 #include "utilities/globalDefinitions.hpp"
31 #include "utilities/macros.hpp"
32 #include "utilities/ticks.hpp"
33
34 #if INCLUDE_SERVICES
35
36 class KlassInfoEntry;
37 class Klass;
38
39 class ObjectCountEventSender : public AllStatic {
40 static bool _should_send_requestable_event;
41
42 template <typename T>
43 static void send_event_if_enabled(Klass* klass, jlong count, julong size, const Ticks& timestamp);
44
45 public:
46 static void enable_requestable_event();
47 static void disable_requestable_event();
48
49 public:
50 // The following two functions have the exact same signature as
51 // hotspot/src/share/vm/gc_implementation/shared/objectCountEventSender.hpp
52 //
53 // This file will replace the open file if a closed build is performed.
54 // These function signatures can therefore not be changed if the open
55 // signatures aren't changed as well.
56 static void send(const KlassInfoEntry* entry, const Ticks& timestamp);
57 static bool should_send_event();
58 };
59
60 #endif // INCLUDE_SERVICES
61
62 #endif // SHARE_VM_GC_SHARED_OBJECTCOUNTEVENTSENDER_HPP
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