Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/gc_implementation/shared/objectCountEventSender.hpp@b985cbb00e68 (annotated)
src/share/vm/gc_implementation/shared/objectCountEventSender.hpp
Mon, 12 Aug 2019 18:30:40 +0300
- author
- apetushkov
- date
- Mon, 12 Aug 2019 18:30:40 +0300
- changeset 9858
- b985cbb00e68
- parent 6131
- 86e6d691f2e1
- child 9931
- fd44df5e3bc3
- permissions
- -rw-r--r--
8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens
| ehelin@5386 | 1 | /* |
| ehelin@5386 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| ehelin@5386 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| ehelin@5386 | 4 | * |
| ehelin@5386 | 5 | * This code is free software; you can redistribute it and/or modify it |
| ehelin@5386 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| ehelin@5386 | 7 | * published by the Free Software Foundation. |
| ehelin@5386 | 8 | * |
| ehelin@5386 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| ehelin@5386 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| ehelin@5386 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| ehelin@5386 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| ehelin@5386 | 13 | * accompanied this code). |
| ehelin@5386 | 14 | * |
| ehelin@5386 | 15 | * You should have received a copy of the GNU General Public License version |
| ehelin@5386 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| ehelin@5386 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| ehelin@5386 | 18 | * |
| ehelin@5386 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| ehelin@5386 | 20 | * or visit www.oracle.com if you need additional information or have any |
| ehelin@5386 | 21 | * questions. |
| ehelin@5386 | 22 | * |
| ehelin@5386 | 23 | */ |
| ehelin@5386 | 24 | |
| ehelin@5386 | 25 | #ifndef SHARE_VM_OBJECT_COUNT_EVENT_SENDER_HPP |
| ehelin@5386 | 26 | #define SHARE_VM_OBJECT_COUNT_EVENT_SENDER_HPP |
| ehelin@5386 | 27 | |
| ehelin@5386 | 28 | #include "gc_implementation/shared/gcTrace.hpp" |
| ehelin@5386 | 29 | #include "memory/allocation.hpp" |
| ehelin@5386 | 30 | #include "utilities/macros.hpp" |
| ehelin@5386 | 31 | |
| ehelin@5386 | 32 | #if INCLUDE_SERVICES |
| ehelin@5386 | 33 | |
| ehelin@5386 | 34 | class KlassInfoEntry; |
| ehelin@5386 | 35 | |
| ehelin@5386 | 36 | class ObjectCountEventSender : public AllStatic { |
| apetushkov@9858 | 37 | static bool _should_send_requestable_event; |
| apetushkov@9858 | 38 | |
| apetushkov@9858 | 39 | template <typename T> |
| apetushkov@9858 | 40 | static void send_event_if_enabled(Klass* klass, GCId gc_id, jlong count, julong size, const Ticks& timestamp); |
| apetushkov@9858 | 41 | |
| ehelin@5386 | 42 | public: |
| apetushkov@9858 | 43 | static void enable_requestable_event(); |
| apetushkov@9858 | 44 | static void disable_requestable_event(); |
| apetushkov@9858 | 45 | |
| mgronlun@6131 | 46 | static void send(const KlassInfoEntry* entry, GCId gc_id, const Ticks& timestamp); |
| ehelin@5386 | 47 | static bool should_send_event(); |
| ehelin@5386 | 48 | }; |
| ehelin@5386 | 49 | |
| ehelin@5386 | 50 | #endif // INCLUDE_SERVICES |
| ehelin@5386 | 51 | |
| ehelin@5386 | 52 | #endif // SHARE_VM_OBJECT_COUNT_EVENT_SENDER |
