@Override
public void close() {
RuntimeException closeError = null;
if (transferList != null) {
synchronized (this) {
for (Transfer transfer : transferList) {
try {
traceOperation("SESSION_CLOSE", 0);
transfer.writeInt(SessionRemote.SESSION_CLOSE);
done(transfer);
transfer.close();
} catch (RuntimeException e) {
trace.error(e, "close");
closeError = e;
} catch (Exception e) {
trace.error(e, "close");
}
}
}
transferList = null;
}
traceSystem.close();
if (embedded != null) {
embedded.close();
embedded = null;
}
if (closeError != null) {
throw closeError;
}
}
protected void finalize() {
if (!SysProperties.runFinalize) {
return;
}
if (isInternal) {
return;
}
if (session != null && openStackTrace != null) {
trace.error("Connection not closed", openStackTrace);
try {
close();
} catch (SQLException e) {
trace.debug("finalize", e);
}
}
}