/*
 * Copyright (c) 2020, 2026, 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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 */

#include "gc/g1/g1ConcurrentRefineStats.inline.hpp"
#include "runtime/atomicAccess.hpp"
#include "runtime/timer.hpp"

G1ConcurrentRefineStats::G1ConcurrentRefineStats() :
  _sweep_duration(0),
  _yield_during_sweep_duration(0),
  _cards_scanned(0),
  _cards_clean(0),
  _cards_not_parsable(0),
  _cards_already_refer_to_cset(0),
  _cards_refer_to_cset(0),
  _cards_no_cross_region(0),
  _refine_duration(0)
{}

void G1ConcurrentRefineStats::add_atomic(G1ConcurrentRefineStats* other) {
  _sweep_duration.add_then_fetch(other->_sweep_duration.load_relaxed(), memory_order_relaxed);
  _yield_during_sweep_duration.add_then_fetch(other->yield_during_sweep_duration(), memory_order_relaxed);

  _cards_scanned.add_then_fetch(other->cards_scanned(), memory_order_relaxed);
  _cards_clean.add_then_fetch(other->cards_clean(), memory_order_relaxed);
  _cards_not_parsable.add_then_fetch(other->cards_not_parsable(), memory_order_relaxed);
  _cards_already_refer_to_cset.add_then_fetch(other->cards_already_refer_to_cset(), memory_order_relaxed);
  _cards_refer_to_cset.add_then_fetch(other->cards_refer_to_cset(), memory_order_relaxed);
  _cards_no_cross_region.add_then_fetch(other->cards_no_cross_region(), memory_order_relaxed);

  _refine_duration.add_then_fetch(other->refine_duration(), memory_order_relaxed);
}

void G1ConcurrentRefineStats::reset() {
  _sweep_duration.store_relaxed(0);
  _yield_during_sweep_duration.store_relaxed(0);
  _cards_scanned.store_relaxed(0);
  _cards_clean.store_relaxed(0);
  _cards_not_parsable.store_relaxed(0);
  _cards_already_refer_to_cset.store_relaxed(0);
  _cards_refer_to_cset.store_relaxed(0);
  _cards_no_cross_region.store_relaxed(0);
  _refine_duration.store_relaxed(0);
}