diff -r 6799184bf769 -r 5c990ed353e9 rt/emul/compact/src/main/java/java/lang/invoke/ProxyClassesDumper.java
--- a/rt/emul/compact/src/main/java/java/lang/invoke/ProxyClassesDumper.java	Sun Aug 10 05:56:32 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,147 +0,0 @@
-/*
- * Copyright (c) 2013, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-package java.lang.invoke;
-
-import sun.util.logging.PlatformLogger;
-
-import java.io.FilePermission;
-import java.nio.file.Files;
-import java.nio.file.InvalidPathException;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.util.Objects;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-/**
- * Helper class used by InnerClassLambdaMetafactory to log generated classes
- *
- * @implNote
- * <p> Because this class is called by LambdaMetafactory, make use
- * of lambda lead to recursive calls cause stack overflow.
- */
-final class ProxyClassesDumper {
-    private static final char[] HEX = {
-        '0', '1', '2', '3', '4', '5', '6', '7',
-        '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
-    };
-    private static final char[] BAD_CHARS = {
-        '\\', ':', '*', '?', '"', '<', '>', '|'
-    };
-    private static final String[] REPLACEMENT = {
-        "%5C", "%3A", "%2A", "%3F", "%22", "%3C", "%3E", "%7C"
-    };
-
-    private final Path dumpDir;
-
-    public static ProxyClassesDumper getInstance(String path) {
-        if (null == path) {
-            return null;
-        }
-        try {
-            path = path.trim();
-            final Path dir = Paths.get(path.length() == 0 ? "." : path);
-            AccessController.doPrivileged(new PrivilegedAction<Void>() {
-                    @Override
-                    public Void run() {
-                        validateDumpDir(dir);
-                        return null;
-                    }
-                }, null, new FilePermission("<<ALL FILES>>", "read, write"));
-            return new ProxyClassesDumper(dir);
-        } catch (InvalidPathException ex) {
-            PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
-                          .warning("Path " + path + " is not valid - dumping disabled", ex);
-        } catch (IllegalArgumentException iae) {
-            PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
-                          .warning(iae.getMessage() + " - dumping disabled");
-        }
-        return null;
-    }
-
-    private ProxyClassesDumper(Path path) {
-        dumpDir = Objects.requireNonNull(path);
-    }
-
-    private static void validateDumpDir(Path path) {
-        if (!Files.exists(path)) {
-            throw new IllegalArgumentException("Directory " + path + " does not exist");
-        } else if (!Files.isDirectory(path)) {
-            throw new IllegalArgumentException("Path " + path + " is not a directory");
-        } else if (!Files.isWritable(path)) {
-            throw new IllegalArgumentException("Directory " + path + " is not writable");
-        }
-    }
-
-    public static String encodeForFilename(String className) {
-        final int len = className.length();
-        StringBuilder sb = new StringBuilder(len);
-
-        for (int i = 0; i < len; i++) {
-            char c = className.charAt(i);
-            // control characters
-            if (c <= 31) {
-                sb.append('%');
-                sb.append(HEX[c >> 4 & 0x0F]);
-                sb.append(HEX[c & 0x0F]);
-            } else {
-                int j = 0;
-                for (; j < BAD_CHARS.length; j++) {
-                    if (c == BAD_CHARS[j]) {
-                        sb.append(REPLACEMENT[j]);
-                        break;
-                    }
-                }
-                if (j >= BAD_CHARS.length) {
-                    sb.append(c);
-                }
-            }
-        }
-
-        return sb.toString();
-    }
-
-    public void dumpClass(String className, final byte[] classBytes) {
-        Path file;
-        try {
-            file = dumpDir.resolve(encodeForFilename(className) + ".class");
-        } catch (InvalidPathException ex) {
-            PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
-                          .warning("Invalid path for class " + className);
-            return;
-        }
-
-        try {
-            Path dir = file.getParent();
-            Files.createDirectories(dir);
-            Files.write(file, classBytes);
-        } catch (Exception ignore) {
-            PlatformLogger.getLogger(ProxyClassesDumper.class.getName())
-                          .warning("Exception writing to path at " + file.toString());
-            // simply don't care if this operation failed
-        }
-    }
-}