--- a/jdk/src/java.base/windows/native/libjava/ConcurrentPReader_md.c	Tue Jun 30 17:16:40 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2014, 2015, 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 <windows.h>
-
-#include "jni_util.h"
-#include "jlong.h"
-#include "jdk_internal_jimage_concurrent_ConcurrentPReader.h"
-
-static jfieldID handle_fdID;
-
-JNIEXPORT void JNICALL
-Java_jdk_internal_jimage_concurrent_ConcurrentPReader_initIDs(JNIEnv *env, jclass clazz)
-{
-    CHECK_NULL(clazz = (*env)->FindClass(env, "java/io/FileDescriptor"));
-    CHECK_NULL(handle_fdID = (*env)->GetFieldID(env, clazz, "handle", "J"));
-}
-
-JNIEXPORT jint JNICALL
-Java_jdk_internal_jimage_concurrent_ConcurrentPReader_pread(JNIEnv *env, jclass clazz,
-                                                            jobject fdo, jlong address,
-                                                            jint len, jlong offset)
-{
-    OVERLAPPED ov;
-    DWORD nread;
-    BOOL result;
-
-    HANDLE handle = (HANDLE)(*env)->GetLongField(env, fdo, handle_fdID);
-    void *buf = (void *)jlong_to_ptr(address);
-
-    ZeroMemory(&ov, sizeof(ov));
-    ov.Offset = (DWORD)offset;
-    ov.OffsetHigh = (DWORD)(offset >> 32);
-
-    result = ReadFile(handle, (LPVOID)buf, len, &nread, &ov);
-    if (result == 0) {
-        JNU_ThrowIOExceptionWithLastError(env, "ReadFile failed");
-    }
-
-    return nread;
-}
-