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/*
* Copyright (c) 2016, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_JFR_RECORDER_STRINGPOOL_JFRSTRINGPOOLWRITER_HPP
#define SHARE_JFR_RECORDER_STRINGPOOL_JFRSTRINGPOOLWRITER_HPP
#include "memory/allocation.hpp"
#include "jfr/recorder/stringpool/jfrStringPoolBuffer.hpp"
#include "jfr/writers/jfrEventWriterHost.hpp"
#include "jfr/writers/jfrMemoryWriterHost.hpp"
#include "jfr/writers/jfrStorageAdapter.hpp"
class Thread;
class JfrStringPoolFlush : public StackObj {
public:
typedef JfrStringPoolBuffer Type;
JfrStringPoolFlush(Type* old, size_t used, size_t requested, Thread* t);
Type* result() { return _result; }
private:
Type* _result;
};
typedef Adapter<JfrStringPoolFlush> JfrStringPoolAdapter;
typedef AcquireReleaseMemoryWriterHost<JfrStringPoolAdapter, StackObj> JfrTransactionalStringPoolWriter;
typedef EventWriterHost<BigEndianEncoder, CompressedIntegerEncoder, JfrTransactionalStringPoolWriter> JfrStringPoolWriterBase;
class JfrStringPoolWriter : public JfrStringPoolWriterBase {
private:
size_t _nof_strings;
public:
JfrStringPoolWriter(Thread* thread);
~JfrStringPoolWriter();
void inc_nof_strings();
};
#endif // SHARE_JFR_RECORDER_STRINGPOOL_JFRSTRINGPOOLWRITER_HPP
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