/*

 * Copyright (c) 2016, 2018, 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.

 *

 */

#include "precompiled.hpp"

#include "jfr/recorder/stringpool/jfrStringPool.hpp"

#include "jfr/recorder/stringpool/jfrStringPoolWriter.hpp"

#include "jfr/writers/jfrEventWriterHost.inline.hpp"

#include "jfr/writers/jfrMemoryWriterHost.inline.hpp"

JfrStringPoolFlush::JfrStringPoolFlush(Type* old, size_t used, size_t requested, Thread* t) :

  _result(JfrStringPool::flush(old, used, requested, t)) {}

JfrStringPoolWriter::JfrStringPoolWriter(Thread* thread) :

  JfrStringPoolWriterBase(JfrStringPool::lease_buffer(thread), thread), _nof_strings(0) {}

JfrStringPoolWriter::~JfrStringPoolWriter() {

  assert(this->is_acquired(), "invariant");

  if (!this->is_valid() || this->used_size() == 0) {

    return;

  }

  assert(this->used_size() > 0, "invariant");

  this->storage()->increment(_nof_strings);

  this->commit();

  assert(0 == this->current_offset(), "invariant");

}

void JfrStringPoolWriter::inc_nof_strings() {

  ++_nof_strings;

}