--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.accessibility/windows/native/common/AccessBridgeDebug.cpp	Fri Mar 27 16:13:45 2015 -0500
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2005, 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.
+ */
+
+/*
+ * A class to manage AccessBridge debugging
+ */
+
+#include "AccessBridgeDebug.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <windows.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * print a GetLastError message
+ */
+char *printError(char *msg) {
+    LPVOID lpMsgBuf = NULL;
+    static char retbuf[256];
+
+    if (msg != NULL) {
+        strncpy((char *)retbuf, msg, sizeof(retbuf));
+    }
+    if (!FormatMessage(
+                       FORMAT_MESSAGE_ALLOCATE_BUFFER |
+                       FORMAT_MESSAGE_FROM_SYSTEM |
+                       FORMAT_MESSAGE_IGNORE_INSERTS,
+                       NULL,
+                       GetLastError(),
+                       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+                       (LPTSTR) &lpMsgBuf,
+                       0,
+                       NULL ))
+        {
+            PrintDebugString("  %s: FormatMessage failed", msg);
+        } else {
+            PrintDebugString("  %s: %s", msg, (char *)lpMsgBuf);
+        }
+    if (lpMsgBuf != NULL) {
+        strncat((char *)retbuf, ": ", sizeof(retbuf) - strlen(retbuf) - 1);
+        strncat((char *)retbuf, (char *)lpMsgBuf, sizeof(retbuf) - strlen(retbuf) - 1);
+    }
+    return (char *)retbuf;
+}
+
+
+    /**
+     * Send debugging info to the appropriate place
+     */
+    void PrintDebugString(char *msg, ...) {
+#ifdef DEBUGGING_ON
+        char buf[1024];
+        va_list argprt;
+
+        va_start(argprt, msg);     // set up argptr
+        vsprintf(buf, msg, argprt);
+#ifdef SEND_TO_OUTPUT_DEBUG_STRING
+        OutputDebugString(buf);
+#endif
+#ifdef SEND_TO_CONSOLE
+        printf(buf);
+        printf("\r\n");
+#endif
+#endif
+    }
+
+    /**
+     * Send Java debugging info to the appropriate place
+     */
+    void PrintJavaDebugString2(char *msg, ...) {
+#ifdef JAVA_DEBUGGING_ON
+        char buf[1024];
+        va_list argprt;
+
+        va_start(argprt, msg);     // set up argptr
+        vsprintf(buf, msg, argprt);
+#ifdef SEND_TO_OUTPUT_DEBUG_STRING
+        OutputDebugString(buf);
+#endif
+#ifdef SEND_TO_CONSOLE
+        printf(buf);
+        printf("\r\n");
+#endif
+#endif
+    }
+    /**
+     * Wide version of the method to send debugging info to the appropriate place
+     */
+    void wPrintDebugString(wchar_t *msg, ...) {
+#ifdef DEBUGGING_ON
+        char buf[1024];
+        char charmsg[256];
+        va_list argprt;
+
+        va_start(argprt, msg);          // set up argptr
+        sprintf(charmsg, "%ls", msg);  // convert format string to multi-byte
+        vsprintf(buf, charmsg, argprt);
+#ifdef SEND_TO_OUTPUT_DEBUG_STRING
+        OutputDebugString(buf);
+#endif
+#ifdef SEND_TO_CONSOLE
+        printf(buf);
+        printf("\r\n");
+#endif
+#endif
+    }
+
+    /**
+     * Wide version of the method to send Java debugging info to the appropriate place
+     */
+    void wPrintJavaDebugString(wchar_t *msg, ...) {
+#ifdef JAVA_DEBUGGING_ON
+        char buf[1024];
+        char charmsg[256];
+        va_list argprt;
+
+        va_start(argprt, msg);          // set up argptr
+        sprintf(charmsg, "%ls", msg);  // convert format string to multi-byte
+        vsprintf(buf, charmsg, argprt);
+#ifdef SEND_TO_OUTPUT_DEBUG_STRING
+        OutputDebugString(buf);
+#endif
+#ifdef SEND_TO_CONSOLE
+        printf(buf);
+        printf("\r\n");
+#endif
+#endif
+    }
+#ifdef __cplusplus
+}
+#endif