src/os/windows/vm/os_windows.cpp

rev 10386 : imported patch 8146879.03

*** 1592,1601 ****
--- 1592,1616 ----
      return _vscprintf(fmt, args);
    }
    return ret;
  }
  
+ int os::compare_file_modified_times(const char* file1, const char* file2) {
+   FILETIME ft[2];
+ 
+   for (int i = 0; i < 2; i++) {
+     const char* file = (i == 0 ? file1 : file2);
+     HANDLE fhandle = CreateFile(file, GENERIC_READ, 0, NULL,
+                                 OPEN_EXISTING, 0, NULL);
+     BOOL ret = GetFileTime(fhandle, NULL, NULL, &ft[i]);
+     assert(ret, "GetFileTime for file %s failed: %d", file, GetLastError());
+     CloseHandle(fhandle);
+   }
+ 
+   return CompareFileTime(&ft[0], &ft[2]);
+ }
+ 
  void os::print_os_info_brief(outputStream* st) {
    os::print_os_info(st);
  }
  
  void os::print_os_info(outputStream* st) {
*** 4611,4620 ****
--- 4626,4638 ----
    }
  
    return 0;
  }
  
+ int os::fileno(FILE* fp) {
+   return _fileno(fp);
+ }
  
  // This code is a copy of JDK's sysSync
  // from src/windows/hpi/src/sys_api_md.c
  // except for the legacy workaround for a bug in Win 98