/*
* Copyright ( c ) 2012 , 2019 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
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* questions .
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*/
#ifndef SHARE_JFR_RECORDER_JFRRECORDER_HPP
#define SHARE_JFR_RECORDER_JFRRECORDER_HPP
#include "jfr/utilities/jfrAllocation.hpp"
class JavaThread;
class Thread;
//
// Represents the singleton instance of Flight Recorder.
// Lifecycle management of recorder components.
//
class JfrRecorder : public JfrCHeapObj {
friend class Jfr;
friend void recorderthread_entry(JavaThread*, JavaThread*);
private :
static bool on_create_vm_1();
static bool on_create_vm_2();
static bool on_create_vm_3();
static bool create_checkpoint_manager();
static bool create_chunk_repository();
static bool create_java_event_writer();
static bool create_jvmti_agent();
static bool create_oop_storages();
static bool create_os_interface();
static bool create_post_box();
static bool create_recorder_thread();
static bool create_stacktrace_repository();
static bool create_storage();
static bool create_stringpool();
static bool create_thread_sampling();
static bool create_event_throttler();
static bool create_components();
static void destroy_components();
static void on_recorder_thread_exit();
public :
static bool is_enabled();
static bool is_disabled();
static bool create(bool simulate_failure);
static bool is_created();
static void destroy();
static void start_recording();
static bool is_recording();
static void stop_recording();
};
#endif // SHARE_JFR_RECORDER_JFRRECORDER_HPP
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