--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.instrument/share/native/libinstrument/FileSystemSupport.h	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2004, 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.
+ */
+
+#include "FileSystemSupport_md.h"
+
+/**
+ * Return the local filesystem's path-separator character.
+ */
+char pathSeparator();
+
+/**
+ * Compare two filenames represent and tell if they represent the same file
+ * or not.
+ */
+int filenameStrcmp(const char* s1, const char* s2);
+
+/**
+ * Post-process the given URI path string if necessary.  This is used on
+ * win32, e.g., to transform "/c:/foo" into "c:/foo".  The path string
+ * still has slash separators; code in the File class will translate them
+ * after this method returns.
+ */
+char* fromURIPath(const char* path);
+
+/**
+ * Return the basen path of the given pathname. If the string is already
+ * the base path then it is simply returned.
+ */
+char* basePath(const char* path);
+
+/**
+ * Convert the given pathname string to normal form.  If the string is
+ * already in normal form then it is simply returned.
+ */
+char* normalize(const char* path);
+
+/**
+ * Tell whether or not the given abstract pathname is absolute.
+ */
+int isAbsolute(const char * path);
+
+/**
+ * Resolve the child pathname string against the parent.
+ */
+char* resolve(const char* parent, const char* child);