| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.internal.offheap; |
| |
| import org.apache.geode.annotations.Immutable; |
| |
| class ReferenceCounter { |
| |
| @Immutable |
| private static final ReferenceCounter INSTANCE = |
| new ReferenceCounter(new ReferenceCounterInstance()); |
| |
| private final ReferenceCounterInstance delegate; |
| |
| private static ReferenceCounterInstance delegate() { |
| return INSTANCE.delegate; |
| } |
| |
| private ReferenceCounter(ReferenceCounterInstance delegate) { |
| this.delegate = delegate; |
| } |
| |
| static int getRefCount(long memAddr) { |
| return delegate().getRefCount(memAddr); |
| } |
| |
| static boolean retain(long memAddr) { |
| return delegate().retain(memAddr); |
| } |
| |
| static void release(final long memAddr) { |
| delegate().release(memAddr); |
| } |
| |
| static void release(final long memAddr, FreeListManager freeListManager) { |
| delegate().release(memAddr, freeListManager); |
| } |
| } |