001/* 002 * The MIT License (MIT) 003 * 004 * Copyright (c) 2015-2023 decimal4j (tools4j), Marco Terzer 005 * 006 * Permission is hereby granted, free of charge, to any person obtaining a copy 007 * of this software and associated documentation files (the "Software"), to deal 008 * in the Software without restriction, including without limitation the rights 009 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 010 * copies of the Software, and to permit persons to whom the Software is 011 * furnished to do so, subject to the following conditions: 012 * 013 * The above copyright notice and this permission notice shall be included in all 014 * copies or substantial portions of the Software. 015 * 016 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 017 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 018 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 019 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 020 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 021 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 022 * SOFTWARE. 023 */ 024package org.decimal4j.arithmetic; 025 026/** 027 * Helper class to remove all values held by {@link ThreadLocal} variables. This 028 * may be useful if the library is used in a web service or servlet container. 029 */ 030public final class ThreadLocals { 031 032 /** 033 * Removes all values held by {@link ThreadLocal} variables that are used by 034 * the decimal4j library. {@link ThreadLocal#remove()} is called on every 035 * variable to make objects held by those variables available for garbage 036 * collection. 037 */ 038 public static final void removeAll() { 039 StringConversion.STRING_BUILDER_THREAD_LOCAL.remove(); 040 UnsignedDecimal9i36f.THREAD_LOCAL_1.remove(); 041 UnsignedDecimal9i36f.THREAD_LOCAL_2.remove(); 042 } 043 044 // no instances 045 private ThreadLocals() { 046 super(); 047 } 048 049}