/*

 * Copyright (c) 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 "gc/g1/g1CollectedHeap.inline.hpp"

#include "gc/g1/g1StringDedupStat.hpp"

#include "logging/log.hpp"

G1StringDedupStat::G1StringDedupStat() : StringDedupStat(),

  _deduped_young(0),

  _deduped_young_bytes(0),

  _deduped_old(0),

  _deduped_old_bytes(0),

  _heap(G1CollectedHeap::heap()) {

}

void G1StringDedupStat::deduped(oop obj, uintx bytes) {

  StringDedupStat::deduped(obj, bytes);

  if (_heap->is_in_young(obj)) {

    _deduped_young ++;

    _deduped_young_bytes += bytes;

  } else {

    _deduped_old ++;

    _deduped_old_bytes += bytes;

  }

}

void G1StringDedupStat::add(const StringDedupStat* const stat) {

  StringDedupStat::add(stat);

  const G1StringDedupStat* const g1_stat = (const G1StringDedupStat* const)stat;

  _deduped_young += g1_stat->_deduped_young;

  _deduped_young_bytes += g1_stat->_deduped_young_bytes;

  _deduped_old += g1_stat->_deduped_old;

  _deduped_old_bytes += g1_stat->_deduped_old_bytes;

}

void G1StringDedupStat::print_statistics(bool total) const {

  StringDedupStat::print_statistics(total);

  double deduped_young_percent       = percent_of(_deduped_young, _deduped);

  double deduped_young_bytes_percent = percent_of(_deduped_young_bytes, _deduped_bytes);

  double deduped_old_percent         = percent_of(_deduped_old, _deduped);

  double deduped_old_bytes_percent   = percent_of(_deduped_old_bytes, _deduped_bytes);

  log_debug(gc, stringdedup)("      Young:      " STRDEDUP_OBJECTS_FORMAT "(" STRDEDUP_PERCENT_FORMAT ") " STRDEDUP_BYTES_FORMAT "(" STRDEDUP_PERCENT_FORMAT ")",

                             _deduped_young, deduped_young_percent, STRDEDUP_BYTES_PARAM(_deduped_young_bytes), deduped_young_bytes_percent);

  log_debug(gc, stringdedup)("      Old:        " STRDEDUP_OBJECTS_FORMAT "(" STRDEDUP_PERCENT_FORMAT ") " STRDEDUP_BYTES_FORMAT "(" STRDEDUP_PERCENT_FORMAT ")",

                             _deduped_old, deduped_old_percent, STRDEDUP_BYTES_PARAM(_deduped_old_bytes), deduped_old_bytes_percent);

}

void G1StringDedupStat::reset() {

  StringDedupStat::reset();

  _deduped_young = 0;

  _deduped_young_bytes = 0;

  _deduped_old = 0;

  _deduped_old_bytes = 0;

}