/** Free the connection */
public void returnConnection(IREMConnection connection) {
if (connection.isConnected()) {
Thread thread = Thread.currentThread();
if (!(thread instanceof REMCallbackThread)
|| ((REMCallbackThread) thread).getConnection() != connection) {
// We are not a callback thread, or we are but the connection is not for the thread, then
// the connection
// can be returned.
synchronized (fConnectionPool) {
if (fConnectionPool.size() < NUMBER_FREE_CONNECTIONS) fConnectionPool.push(connection);
else connection.close(); // We don't need to maintain more than five free connections.
}
}
}
}
/** Release this connection. This means close it out. */
public void closeConnection(IREMConnection connection) {
connection.close();
}
protected void registryTerminated(boolean wait) {
if (processListener != null) {
// Remove listener cause we are now going to terminate process and don't want premature
// terminate notice.
// Sometimes in shutdown we are called and the debug plugin may of already been shutdown. In
// that case the db
// will be null and there is nothing remove listener from.
DebugPlugin db = DebugPlugin.getDefault();
if (db != null) db.removeDebugEventListener(processListener);
processListener = null;
}
Job tjob = null;
if (waitRegistrationThread != null) {
synchronized (waitRegistrationThread) {
// Still waiting. close it out.
WaitForRegistrationThread wThread = waitRegistrationThread;
waitRegistrationThread = null;
wThread.notifyAll();
}
}
if (fServerPort != 0) {
IREMConnection closeCon = null; // The connection we will use to close the remote vm.
synchronized (fConnectionPool) {
// Now we walk through all of the free connections and close them properly.
Iterator itr = fConnectionPool.iterator();
if (itr.hasNext()) closeCon = (IREMConnection) itr.next();
while (itr.hasNext()) {
IREMConnection con = (IREMConnection) itr.next();
con.close();
}
}
// Now we terminate the server.
if (closeCon == null)
try {
closeCon =
getFreeConnection(); // There weren't any free connections, so get a new one so that
// we can close it.
} catch (IllegalStateException e) {
// Do nothing, don't want to stop termination just because we can't get a connection.
}
if (closeCon != null) {
closeCon
.terminateServer(); // We got a connection to terminate (process may of terminated
// early, so we would not have a conn then).
}
fConnectionPool.clear();
fServerPort = 0;
if (fProcess != null && !fRegistryController.inShutDown()) {
tjob = new TerminateProcess(fProcess);
tjob.setSystem(true);
tjob.schedule();
fProcess = null;
}
}
if (fCallbackServer != null) {
fCallbackServer.requestShutdown();
fCallbackServer = null;
}
fConnectionPool.clear();
fRegistryController.deregisterRegistry(fRegistryKey); // De-register this registry.
if (wait && tjob != null) {
try {
tjob.join();
} catch (InterruptedException e) {
// It timed out, so we'll just go on.
}
}
}