/* * 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.logging.log4j.core.async; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; class AsyncLoggerClassLoadDeadlock { static { final Logger log = LogManager.getLogger("com.foo.bar.deadlock"); final Exception e = new Exception(); // the key to reproducing the problem is to fill up the ring buffer so that // log.info call will block on ring buffer as well for (int i = 0; i < AsyncLoggerClassLoadDeadlockTest.RING_BUFFER_SIZE * 2; ++i) { log.info("clinit", e); } } }