jaroslav@1646: /* jaroslav@1646: * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. jaroslav@1646: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. jaroslav@1646: * jaroslav@1646: * This code is free software; you can redistribute it and/or modify it jaroslav@1646: * under the terms of the GNU General Public License version 2 only, as jaroslav@1646: * published by the Free Software Foundation. Oracle designates this jaroslav@1646: * particular file as subject to the "Classpath" exception as provided jaroslav@1646: * by Oracle in the LICENSE file that accompanied this code. jaroslav@1646: * jaroslav@1646: * This code is distributed in the hope that it will be useful, but WITHOUT jaroslav@1646: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or jaroslav@1646: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License jaroslav@1646: * version 2 for more details (a copy is included in the LICENSE file that jaroslav@1646: * accompanied this code). jaroslav@1646: * jaroslav@1646: * You should have received a copy of the GNU General Public License version jaroslav@1646: * 2 along with this work; if not, write to the Free Software Foundation, jaroslav@1646: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. jaroslav@1646: * jaroslav@1646: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA jaroslav@1646: * or visit www.oracle.com if you need additional information or have any jaroslav@1646: * questions. jaroslav@1646: */ jaroslav@1646: package java.lang.invoke; jaroslav@1646: jaroslav@1646: import sun.util.logging.PlatformLogger; jaroslav@1646: jaroslav@1646: import java.io.FilePermission; jaroslav@1646: import java.nio.file.Files; jaroslav@1646: import java.nio.file.InvalidPathException; jaroslav@1646: import java.nio.file.Path; jaroslav@1646: import java.nio.file.Paths; jaroslav@1646: import java.security.AccessController; jaroslav@1646: import java.security.PrivilegedAction; jaroslav@1646: import java.util.Objects; jaroslav@1646: import java.util.concurrent.atomic.AtomicBoolean; jaroslav@1646: jaroslav@1646: /** jaroslav@1646: * Helper class used by InnerClassLambdaMetafactory to log generated classes jaroslav@1646: * jaroslav@1646: * @implNote jaroslav@1646: *
Because this class is called by LambdaMetafactory, make use
jaroslav@1646: * of lambda lead to recursive calls cause stack overflow.
jaroslav@1646: */
jaroslav@1646: final class ProxyClassesDumper {
jaroslav@1646: private static final char[] HEX = {
jaroslav@1646: '0', '1', '2', '3', '4', '5', '6', '7',
jaroslav@1646: '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
jaroslav@1646: };
jaroslav@1646: private static final char[] BAD_CHARS = {
jaroslav@1646: '\\', ':', '*', '?', '"', '<', '>', '|'
jaroslav@1646: };
jaroslav@1646: private static final String[] REPLACEMENT = {
jaroslav@1646: "%5C", "%3A", "%2A", "%3F", "%22", "%3C", "%3E", "%7C"
jaroslav@1646: };
jaroslav@1646:
jaroslav@1646: private final Path dumpDir;
jaroslav@1646:
jaroslav@1646: public static ProxyClassesDumper getInstance(String path) {
jaroslav@1646: if (null == path) {
jaroslav@1646: return null;
jaroslav@1646: }
jaroslav@1646: try {
jaroslav@1646: path = path.trim();
jaroslav@1646: final Path dir = Paths.get(path.length() == 0 ? "." : path);
jaroslav@1646: AccessController.doPrivileged(new PrivilegedAction