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/*
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* Copyright (c) 2016, 2018, 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_VM_JFR_RECORDER_SERVICE_JFRRECORDERSERVICE_HPP
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#define SHARE_VM_JFR_RECORDER_SERVICE_JFRRECORDERSERVICE_HPP
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#include "jfr/utilities/jfrAllocation.hpp"
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class JfrCheckpointManager;
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class JfrChunkWriter;
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class JfrRepository;
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class JfrStackTraceRepository;
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class JfrStorage;
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class JfrStringPool;
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class JfrRecorderService : public StackObj {
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private:
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JfrCheckpointManager& _checkpoint_manager;
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JfrChunkWriter& _chunkwriter;
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JfrRepository& _repository;
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JfrStackTraceRepository& _stack_trace_repository;
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JfrStorage& _storage;
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JfrStringPool& _string_pool;
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void open_new_chunk(bool vm_error = false);
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void chunk_rotation();
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void in_memory_rotation();
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void serialize_storage_from_in_memory_recording();
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void finalize_current_chunk();
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void finalize_current_chunk_on_vm_error();
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void prepare_for_vm_error_rotation();
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void vm_error_rotation();
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void clear();
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void pre_safepoint_clear();
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void safepoint_clear();
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void invoke_safepoint_clear();
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void post_safepoint_clear();
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void write();
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void pre_safepoint_write();
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void safepoint_write();
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void invoke_safepoint_write();
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void post_safepoint_write();
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public:
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JfrRecorderService();
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void start();
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void rotate(int msgs);
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void process_full_buffers();
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void scavenge();
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void evaluate_chunk_size_for_rotation();
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static bool is_recording();
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};
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#endif // SHARE_VM_JFR_RECORDER_SERVICE_JFRRECORDERSERVICE_HPP
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