static {
try {
File tmp = File.createTempFile("lock", null);
try (FileStream fs = new FileStream(tmp.getPath(), cli.System.IO.FileMode.wrap(cli.System.IO.FileMode.Create))) {
try {
if (false) throw new cli.System.IO.IOException();
fs.Unlock(0, 1);
} catch (cli.System.IO.IOException x) {
msg = x.get_Message();
}
}
tmp.delete();
} catch (Throwable _) {
}
}
@cli.System.Security.SecuritySafeCriticalAttribute.Annotation
void release(FileDescriptor fd, long pos, long size) throws IOException {
FileStream fs = (FileStream)fd.getStream();
if (WINDOWS)
{
int ERROR_NOT_LOCKED = 158;
OVERLAPPED o = new OVERLAPPED();
o.OffsetLow = (int)pos;
o.OffsetHigh = (int)(pos >> 32);
int result = UnlockFileEx(fs.get_SafeFileHandle(), 0, (int)size, (int)(size >> 32), o);
if (result == 0 && Marshal.GetLastWin32Error() != ERROR_NOT_LOCKED)
{
throw new IOException("Release failed");
}
}
else
{
try
{
if (false) throw new cli.System.ArgumentOutOfRangeException();
if (false) throw new cli.System.IO.IOException();
if (false) throw new cli.System.ObjectDisposedException("");
fs.Unlock(pos, size);
}
catch (cli.System.IO.IOException x)
{
if (!NotLockedHack.isErrorNotLocked(x))
{
throw new IOException(x.getMessage());
}
}
catch (cli.System.ArgumentOutOfRangeException
| cli.System.ObjectDisposedException x)
{
throw new IOException(x.getMessage());
}
}
}
static boolean isErrorNotLocked(cli.System.IO.IOException x) {
return x.get_Message().equals(msg);
}