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src/share/vm/jfr/recorder/jfrRecorder.hpp@30fb8c8cceb9 (annotated)

src/share/vm/jfr/recorder/jfrRecorder.hpp

Fri, 12 Jun 2020 02:59:56 +0100

author

jbachorik

date

Fri, 12 Jun 2020 02:59:56 +0100

changeset 9925

30fb8c8cceb9

parent 9884

1258121876f8

child 9986

85e682d8ab91

permissions

-rw-r--r--

8233197: Invert JvmtiExport::post_vm_initialized() and Jfr:on_vm_start() start-up order for correct option parsing
8246703: [TESTBUG] Add test for JDK-8233197
Reviewed-by: aph, adinn, neugens

apetushkov@9858	1	/*
apetushkov@9858	2	* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
apetushkov@9858	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
apetushkov@9858	4	*
apetushkov@9858	5	* This code is free software; you can redistribute it and/or modify it
apetushkov@9858	6	* under the terms of the GNU General Public License version 2 only, as
apetushkov@9858	7	* published by the Free Software Foundation.
apetushkov@9858	8	*
apetushkov@9858	9	* This code is distributed in the hope that it will be useful, but WITHOUT
apetushkov@9858	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
apetushkov@9858	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
apetushkov@9858	12	* version 2 for more details (a copy is included in the LICENSE file that
apetushkov@9858	13	* accompanied this code).
apetushkov@9858	14	*
apetushkov@9858	15	* You should have received a copy of the GNU General Public License version
apetushkov@9858	16	* 2 along with this work; if not, write to the Free Software Foundation,
apetushkov@9858	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
apetushkov@9858	18	*
apetushkov@9858	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
apetushkov@9858	20	* or visit www.oracle.com if you need additional information or have any
apetushkov@9858	21	* questions.
apetushkov@9858	22	*
apetushkov@9858	23	*/
apetushkov@9858	24
apetushkov@9858	25	#ifndef SHARE_VM_JFR_RECORDER_JFRRECORDER_HPP
apetushkov@9858	26	#define SHARE_VM_JFR_RECORDER_JFRRECORDER_HPP
apetushkov@9858	27
apetushkov@9858	28	#include "jfr/utilities/jfrAllocation.hpp"
apetushkov@9858	29
apetushkov@9858	30	class JavaThread;
apetushkov@9858	31	class Thread;
apetushkov@9858	32
apetushkov@9858	33	//
apetushkov@9858	34	// Represents the singleton instance of Flight Recorder.
apetushkov@9858	35	// Lifecycle management of recorder components.
apetushkov@9858	36	//
apetushkov@9858	37	class JfrRecorder : public JfrCHeapObj {
apetushkov@9858	38	friend class Jfr;
apetushkov@9858	39	friend void recorderthread_entry(JavaThread*, Thread*);
apetushkov@9858	40	private:
apetushkov@9858	41	static bool _shutting_down;
apetushkov@9858	42
jbachorik@9925	43	static bool on_create_vm_1();
jbachorik@9925	44	static bool on_create_vm_2();
jbachorik@9925	45	static bool on_create_vm_3();
apetushkov@9858	46	static bool create_checkpoint_manager();
apetushkov@9858	47	static bool create_chunk_repository();
mgronlun@9884	48	static bool create_java_event_writer();
apetushkov@9858	49	static bool create_jvmti_agent();
apetushkov@9858	50	static bool create_os_interface();
apetushkov@9858	51	static bool create_post_box();
apetushkov@9858	52	static bool create_recorder_thread();
apetushkov@9858	53	static bool create_stacktrace_repository();
apetushkov@9858	54	static bool create_storage();
apetushkov@9858	55	static bool create_stringpool();
apetushkov@9858	56	static bool create_thread_sampling();
apetushkov@9858	57	static bool create_components();
apetushkov@9858	58	static void destroy_components();
apetushkov@9858	59	static void on_recorder_thread_exit();
apetushkov@9858	60
apetushkov@9858	61	public:
apetushkov@9858	62	static bool is_enabled();
apetushkov@9858	63	static bool is_disabled();
apetushkov@9858	64	static bool create(bool simulate_failure);
apetushkov@9858	65	static bool is_created();
apetushkov@9858	66	static void destroy();
apetushkov@9858	67	static void start_recording();
apetushkov@9858	68	static bool is_recording();
apetushkov@9858	69	static void stop_recording();
apetushkov@9858	70	static bool is_shutting_down() { return _shutting_down; }
apetushkov@9858	71	static void set_is_shutting_down() { _shutting_down = true; }
apetushkov@9858	72	};
apetushkov@9858	73
apetushkov@9858	74	#endif // SHARE_VM_JFR_RECORDER_JFRRECORDER_HPP