Mon, 12 Aug 2019 18:30:40 +0300
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
1 /*
2 * Copyright (c) 2016, 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 */
25 #ifndef SHARE_VM_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPESET_HPP
26 #define SHARE_VM_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPESET_HPP
28 #include "jfr/utilities/jfrAllocation.hpp"
30 class ClassLoaderData;
31 class JfrArtifactClosure;
32 class JfrArtifactSet;
33 class JfrCheckpointWriter;
34 class Klass;
36 // XXX class PackageEntry;
38 class JfrTypeSet : AllStatic {
39 friend class CLDCallback;
40 friend class JfrTypeManager;
41 friend class TypeSetSerialization;
42 private:
43 static JfrArtifactSet* _artifacts;
44 static JfrArtifactClosure* _subsystem_callback;
45 static bool _class_unload;
47 static void do_klass(Klass* k);
48 static void do_unloaded_klass(Klass* k);
49 static void do_klasses();
51 // XXX
52 // static void do_package(PackageEntry* entry);
53 // static void do_unloaded_package(PackageEntry* entry);
54 // static void do_packages();
56 static void do_class_loader_data(ClassLoaderData* cld);
57 static void do_unloaded_class_loader_data(ClassLoaderData* cld);
58 static void do_class_loaders();
60 static void write_klass_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
61 // XXX static void write_package_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
62 static void write_class_loader_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
63 static void write_method_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
64 static void write_symbol_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer);
65 static void serialize(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer, bool class_unload);
66 };
68 #endif // SHARE_VM_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPESET_HPP