8192927: os::dir_is_empty is incorrect on Windows
Summary: Check file names in a directory. It is empty if only the "." and ".." files exist. Use unicode version of windows APIs to handle long path.
Reviewed-by: iklam, sspitsyn
/* * Copyright (c) 1998, 2005, 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. *//* * Adapted from JDK 1.2 path_md.h 1.15 98/09/21 *//*- * Win32 dependent search path definitions and API */#ifndef _JAVASOFT_WIN32_PATH_MD_H_#define _JAVASOFT_WIN32_PATH_MD_H_#define PATH_SEPARATOR ";"#define PATH_CURDIR "."#define DIR_SEPARATOR '/'#define LOCAL_DIR_SEPARATOR '\\'#endif /* !_JAVASOFT_WIN32_PATH_MD_H_ */