src/main/java/org/apache/sysds/runtime/compress/utils/CustomHashMap.java

/*
 * 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.sysds.runtime.compress.utils;

/**
 * This class provides a memory-efficient base for Custom HashMaps for restricted use cases.
 */
public abstract class CustomHashMap {
	protected static final int INIT_CAPACITY = 32;
	protected static final int RESIZE_FACTOR = 2;
	protected static final float LOAD_FACTOR = 0.30f;

	protected int _size = -1;

	public int size() {
		return _size;
	}
}