/** Close the native library we're mapped to. */
public void dispose() {
synchronized (libraries) {
for (Iterator i = libraries.values().iterator(); i.hasNext(); ) {
Reference ref = (WeakReference) i.next();
if (ref.get() == this) {
i.remove();
}
}
}
synchronized (this) {
if (handle != 0) {
Native.close(handle);
handle = 0;
}
}
}
void terminate() throws IOException {
int state = this.state;
if (anyAreClear(state, WRITE_SHUTDOWN | READ_SHUTDOWN)) {
this.state = state | WRITE_SHUTDOWN | READ_SHUTDOWN;
}
if (Native.SAFE_GC)
try {
Native.testAndThrow(Native.dup2(Native.DEAD_FD, fd));
} finally {
new FdRef<>(this, fd);
}
else {
// hope for the best
Native.testAndThrow(Native.close(fd));
}
if (Native.EXTRA_TRACE) log.tracef("Close(%d)", fd);
}