--- a/hotspot/src/os/windows/vm/os_windows.cpp	Mon Aug 28 23:46:22 2017 +0000
+++ b/hotspot/src/os/windows/vm/os_windows.cpp	Thu Aug 17 17:26:02 2017 +0200
@@ -1177,70 +1177,6 @@
   }
 }
 
-static bool file_exists(const char* filename) {
-  if (filename == NULL || strlen(filename) == 0) {
-    return false;
-  }
-  return GetFileAttributes(filename) != INVALID_FILE_ATTRIBUTES;
-}
-
-bool os::dll_build_name(char *buffer, size_t buflen,
-                        const char* pname, const char* fname) {
-  bool retval = false;
-  const size_t pnamelen = pname ? strlen(pname) : 0;
-  const char c = (pnamelen > 0) ? pname[pnamelen-1] : 0;
-
-  // Return error on buffer overflow.
-  if (pnamelen + strlen(fname) + 10 > buflen) {
-    return retval;
-  }
-
-  if (pnamelen == 0) {
-    jio_snprintf(buffer, buflen, "%s.dll", fname);
-    retval = true;
-  } else if (c == ':' || c == '\\') {
-    jio_snprintf(buffer, buflen, "%s%s.dll", pname, fname);
-    retval = true;
-  } else if (strchr(pname, *os::path_separator()) != NULL) {
-    int n;
-    char** pelements = split_path(pname, &n);
-    if (pelements == NULL) {
-      return false;
-    }
-    for (int i = 0; i < n; i++) {
-      char* path = pelements[i];
-      // Really shouldn't be NULL, but check can't hurt
-      size_t plen = (path == NULL) ? 0 : strlen(path);
-      if (plen == 0) {
-        continue; // skip the empty path values
-      }
-      const char lastchar = path[plen - 1];
-      if (lastchar == ':' || lastchar == '\\') {
-        jio_snprintf(buffer, buflen, "%s%s.dll", path, fname);
-      } else {
-        jio_snprintf(buffer, buflen, "%s\\%s.dll", path, fname);
-      }
-      if (file_exists(buffer)) {
-        retval = true;
-        break;
-      }
-    }
-    // release the storage
-    for (int i = 0; i < n; i++) {
-      if (pelements[i] != NULL) {
-        FREE_C_HEAP_ARRAY(char, pelements[i]);
-      }
-    }
-    if (pelements != NULL) {
-      FREE_C_HEAP_ARRAY(char*, pelements);
-    }
-  } else {
-    jio_snprintf(buffer, buflen, "%s\\%s.dll", pname, fname);
-    retval = true;
-  }
-  return retval;
-}
-
 // Needs to be in os specific directory because windows requires another
 // header file <direct.h>
 const char* os::get_current_directory(char *buf, size_t buflen) {