--- /dev/null 2018-12-18 14:28:09.000000000 +0100 +++ new/test/jdk/java/lang/System/LoggerFinder/internal/LoggerFinderLoaderTest/BaseLoggerFinder.java 2018-12-18 14:28:09.000000000 +0100 @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code 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 General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import jdk.internal.logger.SimpleConsoleLogger; + +import java.lang.System.Logger; +import java.lang.System.LoggerFinder; +import java.security.AccessController; +import java.security.PrivilegedAction; + +public class BaseLoggerFinder extends LoggerFinder + implements LoggerFinderLoaderTest.TestLoggerFinder { + + static final RuntimePermission LOGGERFINDER_PERMISSION = + new RuntimePermission("loggerFinder"); + + public BaseLoggerFinder() { + if (fails.get()) { + throw new RuntimeException("Simulate exception while loading provider"); + } + } + + Logger createSimpleLogger(String name) { + PrivilegedAction pa = () -> SimpleConsoleLogger.makeSimpleLogger(name); + return AccessController.doPrivileged(pa); + } + + @Override + public Logger getLogger(String name, Module caller) { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) { + sm.checkPermission(LOGGERFINDER_PERMISSION); + } + PrivilegedAction pa = () -> caller.getClassLoader(); + ClassLoader callerLoader = AccessController.doPrivileged(pa); + if (callerLoader == null) { + return system.computeIfAbsent(name, (n) -> new LoggerImpl(n, createSimpleLogger(name))); + } else { + return user.computeIfAbsent(name, (n) -> new LoggerImpl(n, createSimpleLogger(name))); + } + } +}