LocksInterface.java

/*
 *      Copyright (C) 2012, 2016  higherfrequencytrading.com
 *      Copyright (C) 2016 Roman Leventov
 *
 *      This program is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU Lesser General Public License as published by
 *      the Free Software Foundation, either version 3 of the License.
 *
 *      This program 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 Lesser General Public License for more details.
 *
 *      You should have received a copy of the GNU Lesser General Public License
 *      along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.openhft.chronicle.hash.impl.stage.entry;

public interface LocksInterface {

    boolean segmentHeaderInit();

    long segmentHeaderAddress();

    boolean locksInit();

    LocksInterface rootContextLockedOnThisSegment();

    void setNestedContextsLockedOnSameSegment(boolean nestedContextsLockedOnSameSegment);

    int latestSameThreadSegmentModCount();

    int changeAndGetLatestSameThreadSegmentModCount(int change);

    int totalReadLockCount();

    int changeAndGetTotalReadLockCount(int change);

    int totalUpdateLockCount();

    int changeAndGetTotalUpdateLockCount(int change);

    int totalWriteLockCount();

    int changeAndGetTotalWriteLockCount(int change);

    LocksInterface nextNode();

    void setNextNode(LocksInterface nextNode);

    String debugLocksState();
}