author | mgronlun |
Sat, 24 Aug 2019 14:30:27 +0200 | |
branch | JEP-349-branch |
changeset 57870 | 00860d9caf4d |
parent 53244 | 9807daeb47c4 |
child 59259 | 127ca611f19b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef SHARE_JFR_RECORDER_JFRRECORDER_HPP |
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#define SHARE_JFR_RECORDER_JFRRECORDER_HPP |
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#include "jfr/utilities/jfrAllocation.hpp" |
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class JavaThread; |
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class Thread; |
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// |
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// Represents the singleton instance of Flight Recorder. |
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// Lifecycle management of recorder components. |
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// |
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class JfrRecorder : public JfrCHeapObj { |
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friend class Jfr; |
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friend void recorderthread_entry(JavaThread*, Thread*); |
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private: |
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static bool create_checkpoint_manager(); |
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static bool create_chunk_repository(); |
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New metadata system for oldobjects built on top of simplified tagging model. Caching and serialization improvements. Flushpoint checkpoint with chunkheader contents.
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static bool create_java_event_writer(); |
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static bool create_jvmti_agent(); |
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static bool create_os_interface(); |
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static bool create_post_box(); |
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static bool create_recorder_thread(); |
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static bool create_stacktrace_repository(); |
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static bool create_storage(); |
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static bool create_stringpool(); |
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static bool create_thread_sampling(); |
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static bool create_components(); |
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static void destroy_components(); |
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static void on_recorder_thread_exit(); |
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static bool on_vm_start(); |
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static bool on_vm_init(); |
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public: |
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static bool is_enabled(); |
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static bool is_disabled(); |
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static bool create(bool simulate_failure); |
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static bool is_created(); |
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static void destroy(); |
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static void start_recording(); |
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static bool is_recording(); |
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static void stop_recording(); |
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}; |
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#endif // SHARE_JFR_RECORDER_JFRRECORDER_HPP |