1 /*
 2  * Copyright (c) 2016, 2020, 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 #ifndef SHARE_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPEMANAGER_HPP
25 #define SHARE_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPEMANAGER_HPP
26 
27 #include "jfr/utilities/jfrAllocation.hpp"
28 #include "jfr/utilities/jfrBlob.hpp"
29 #include "jfr/utilities/jfrTypes.hpp"
30 #include "oops/oopsHierarchy.hpp"
31 
32 class JavaThread;
33 class JfrCheckpointWriter;
34 class Thread;
35 
36 class JfrTypeManager : public AllStatic {
37  public:
38   static bool initialize();
39   static void destroy();
40   static void on_rotation();
41   static void write_threads(JfrCheckpointWriter& writer);
42   static JfrBlobHandle create_thread_blob(JavaThread* jt, traceid tid = 0, oop vthread = NULL);
43   static void write_checkpoint(Thread* t, traceid tid = 0, oop vthread = NULL);
44   static void write_static_types(JfrCheckpointWriter& writer);
45 };
46 
47 #endif // SHARE_JFR_RECORDER_CHECKPOINT_TYPES_JFRTYPEMANAGER_HPP