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

src/share/vm/jfr/jfr.hpp

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

author

jbachorik

date

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

changeset 9925

30fb8c8cceb9

parent 9868

69fb91513217

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) 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_JFR_HPP
apetushkov@9858	26	#define SHARE_VM_JFR_JFR_HPP
apetushkov@9858	27
apetushkov@9858	28	#include "jni.h"
apetushkov@9858	29	#include "memory/allocation.hpp"
apetushkov@9858	30
apetushkov@9858	31	class BoolObjectClosure;
apetushkov@9858	32	class JavaThread;
apetushkov@9858	33	class OopClosure;
apetushkov@9858	34	class Thread;
apetushkov@9858	35
apetushkov@9858	36	extern "C" void JNICALL jfr_register_natives(JNIEnv*, jclass);
apetushkov@9858	37
apetushkov@9858	38	//
apetushkov@9858	39	// The VM interface to Flight Recorder.
apetushkov@9858	40	//
apetushkov@9858	41	class Jfr : AllStatic {
apetushkov@9858	42	public:
apetushkov@9858	43	static bool is_enabled();
apetushkov@9858	44	static bool is_disabled();
apetushkov@9858	45	static bool is_recording();
jbachorik@9925	46	static void on_create_vm_1();
jbachorik@9925	47	static void on_create_vm_2();
jbachorik@9925	48	static void on_create_vm_3();
apetushkov@9858	49	static void on_unloading_classes();
mgronlun@9868	50	static void on_thread_start(Thread* thread);
mgronlun@9868	51	static void on_thread_exit(Thread* thread);
mgronlun@9868	52	static void on_java_thread_dismantle(JavaThread* jt);
apetushkov@9858	53	static void on_vm_shutdown(bool exception_handler = false);
apetushkov@9858	54	static bool on_flight_recorder_option(const JavaVMOption** option, char* delimiter);
apetushkov@9858	55	static bool on_start_flight_recording_option(const JavaVMOption** option, char* delimiter);
apetushkov@9858	56	static void weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f);
apetushkov@9858	57	static void weak_oops_do(OopClosure* f);
apetushkov@9858	58	static Thread* sampler_thread();
apetushkov@9858	59	};
apetushkov@9858	60
apetushkov@9858	61	#endif // SHARE_VM_JFR_JFR_HPP