LifecycleManagerImpl.java
| Index Score | ||
|---|---|---|
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com.limegroup.gnutella |
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FrostWire |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| EXITS | Procedure exits |  |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| LOGICAL_LINES | Number of statements | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| ELOC | Effective lines of code | |
| SIZE | Size of the file in bytes | |
| LOC | Lines of code | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0284 | JAVA0284 Explicit garbage collection | |
| EXEC_COMMENTS | Comments in executable code | |
| LINES | Number of lines in the source file | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| RETURNS | Number of return points from functions | |
| LINE_COMMENT | Number of line comments | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| JAVA0008 | JAVA0008 Empty catch block | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| BLOCKS | Number of blocks | |
| UNIQUE_OPERATORS | Number of unique operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| FUNCTIONS | Number of function declarations | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0264 | JAVA0264 Integer math in long context - check for overflow | |
| COMPARISONS | Number of comparison operators | |
| JAVA0087 | JAVA0087 Use of Thread.sleep() | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
package com.limegroup.gnutella;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.limewire.concurrent.ThreadExecutor;
import org.limewire.i18n.I18nMarker;
import org.limewire.inspection.InspectablePrimitive;
import org.limewire.net.ConnectionDispatcher;
import org.limewire.nio.ByteBufferCache;
import org.limewire.nio.ssl.SSLEngineTest;
import org.limewire.nio.ssl.SSLUtils;
import org.limewire.rudp.UDPMultiplexor;
import org.limewire.service.ErrorService;
import org.limewire.setting.SettingsGroupManager;
import org.limewire.statistic.StatisticAccumulator;
import org.limewire.util.FileUtils;
import org.limewire.util.OSUtils;
import org.limewire.util.SystemUtils;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import com.google.inject.name.Named;
import com.limegroup.bittorrent.TorrentManager;
import com.limegroup.bittorrent.handshaking.IncomingConnectionHandler;
import com.limegroup.gnutella.auth.ContentManager;
import com.limegroup.gnutella.browser.ControlRequestAcceptor;
import com.limegroup.gnutella.browser.LocalAcceptor;
import com.limegroup.gnutella.browser.LocalHTTPAcceptor;
import com.limegroup.gnutella.chat.ChatManager;
import com.limegroup.gnutella.dht.DHTManager;
import com.limegroup.gnutella.downloader.IncompleteFileManager;
import com.limegroup.gnutella.downloader.LWSIntegrationServices;
import com.limegroup.gnutella.downloader.PushDownloadManager;
import com.limegroup.gnutella.downloader.serial.conversion.DownloadUpgradeTask;
import com.limegroup.gnutella.filters.IPFilter;
import com.limegroup.gnutella.library.SharingUtils;
import com.limegroup.gnutella.licenses.LicenseFactory;
import com.limegroup.gnutella.lws.server.LWSManager;
import com.limegroup.gnutella.messages.StaticMessages;
import com.limegroup.gnutella.rudp.messages.LimeRUDPMessageHandler;
import com.limegroup.gnutella.settings.ApplicationSettings;
import com.limegroup.gnutella.settings.ConnectionSettings;
import com.limegroup.gnutella.settings.LWSSettings;
import com.limegroup.gnutella.settings.SSLSettings;
import com.limegroup.gnutella.settings.SharingSettings;
import com.limegroup.gnutella.simpp.SimppListener;
import com.limegroup.gnutella.simpp.SimppManager;
import com.limegroup.gnutella.spam.RatingTable;
import com.limegroup.gnutella.tigertree.HashTreeCache;
import com.limegroup.gnutella.version.UpdateHandler;
@Singleton
public class LifecycleManagerImpl implements LifecycleManager {
private static final Log LOG = LogFactory.getLog(LifecycleManagerImpl.class);
private final AtomicBoolean preinitializeBegin = new AtomicBoolean(false);
private final AtomicBoolean preinitializeDone = new AtomicBoolean(false);
private final AtomicBoolean backgroundBegin = new AtomicBoolean(false);
private final AtomicBoolean backgroundDone = new AtomicBoolean(false);
private final AtomicBoolean startBegin = new AtomicBoolean(false);
private final AtomicBoolean startDone = new AtomicBoolean(false);
private final AtomicBoolean shutdownBegin = new AtomicBoolean(false);
private final AtomicBoolean shutdownDone = new AtomicBoolean(false);
private final CountDownLatch startLatch = new CountDownLatch(1);
private static enum State { NONE, STARTING, STARTED, STOPPED };
private final Provider<IPFilter> ipFilter;
private final Provider<SimppManager> simppManager;
private final Provider<Acceptor> acceptor;
private final Provider<ActivityCallback> activityCallback;
private final Provider<ContentManager> contentManager;
private final Provider<MessageRouter> messageRouter;
private final Provider<UploadManager> uploadManager;
private final Provider<HTTPAcceptor> httpUploadAcceptor;
private final Provider<StaticMessages> staticMessages;
private final Provider<ConnectionManager> connectionManager;
private final Provider<DownloadManager> downloadManager;
private final Provider<PushDownloadManager> pushDownloadManager;
private final Provider<NodeAssigner> nodeAssigner;
private final Provider<HostCatcher> hostCatcher;
private final Provider<FileManager> fileManager;
private final Provider<TorrentManager> torrentManager;
private final Provider<ConnectionDispatcher> connectionDispatcher;
private final Provider<UpdateHandler> updateHandler;
private final Provider<QueryUnicaster> queryUnicaster;
private final Provider<LocalHTTPAcceptor> localHttpAcceptor;
private final Provider<LocalAcceptor> localAcceptor;
private final Provider<Pinger> pinger;
private final Provider<ConnectionWatchdog> connectionWatchdog;
private final Provider<SavedFileManager> savedFileManager;
private final Provider<RatingTable> ratingTable;
private final Provider<ChatManager> chatManager;
private final Provider<UDPMultiplexor> udpMultiplexor;
private final Provider<HashTreeCache> tigerTreeCache;
private final Provider<DHTManager> dhtManager;
private final Provider<ByteBufferCache> byteBufferCache;
private final Provider<NetworkManager> networkManager;
private final Provider<Statistics> statistics;
private final Provider<ConnectionServices> connectionServices;
private final Provider<SpamServices> spamServices;
private final Provider<ControlRequestAcceptor> controlRequestAcceptor;
private final Provider<LimeCoreGlue> limeCoreGlue;
private final Provider<LWSManager> lwsManager;
private final Provider<LWSIntegrationServices> lwsItegrationServices;
private final Provider<OutOfBandThroughputMeasurer> outOfBandThroughputMeasurer;
private final Provider<BrowseHostHandlerManager> browseHostHandlerManager;
private final Provider<DownloadUpgradeTask> downloadUpgradeTask;
private final Provider<StatisticAccumulator> statisticAccumulator;
/** A list of items that require running prior to shutting down LW. */
private final List<Thread> SHUTDOWN_ITEMS = Collections.synchronizedList(new LinkedList<Thread>());
/** The time when this finished starting. */
@InspectablePrimitive("time lifecycle finished starting")
private long startFinishedTime;
private final Provider<LicenseFactory> licenseFactory;
private final Provider<ConnectionDispatcher> localConnectionDispatcher;
@Inject
public LifecycleManagerImpl(
Provider<IPFilter> ipFilter,
Provider<SimppManager> simppManager, Provider<Acceptor> acceptor,
Provider<ActivityCallback> activityCallback,
Provider<ContentManager> contentManager,
Provider<MessageRouter> messageRouter,
Provider<UploadManager> uploadManager,
Provider<HTTPAcceptor> httpUploadAcceptor,
Provider<StaticMessages> staticMessages,
Provider<ConnectionManager> connectionManager,
Provider<DownloadManager> downloadManager,
Provider<PushDownloadManager> pushDownloadManager,
Provider<NodeAssigner> nodeAssigner,
Provider<HostCatcher> hostCatcher,
Provider<FileManager> fileManager,
Provider<TorrentManager> torrentManager,
@Named("global") Provider<ConnectionDispatcher> connectionDispatcher,
@Named("local") Provider<ConnectionDispatcher> localConnectionDispatcher,
Provider<UpdateHandler> updateHandler,
Provider<QueryUnicaster> queryUnicaster,
Provider<LocalHTTPAcceptor> localHttpAcceptor,
Provider<LocalAcceptor> localAcceptor,
Provider<Pinger> pinger,
Provider<ConnectionWatchdog> connectionWatchdog,
Provider<SavedFileManager> savedFileManager,
Provider<RatingTable> ratingTable,
Provider<ChatManager> chatManager,
Provider<UDPMultiplexor> udpMultiplexor,
Provider<HashTreeCache> tigerTreeCache,
Provider<DHTManager> dhtManager,
Provider<ByteBufferCache> byteBufferCache,
@Named("backgroundExecutor") Provider<ScheduledExecutorService> backgroundExecutor,
Provider<NetworkManager> networkManager,
Provider<Statistics> statistics,
Provider<ConnectionServices> connectionServices,
Provider<SpamServices> spamServices,
Provider<ControlRequestAcceptor> controlRequestAcceptor,
Provider<IncomingConnectionHandler> incomingConnectionHandler,
Provider<LicenseFactory> licenseFactory,
Provider<LimeCoreGlue> limeCoreGlue,
Provider<LWSManager> lwsManager,
Provider<LWSIntegrationServices> lwsItegrationServices,
Provider<OutOfBandThroughputMeasurer> outOfBandThroughputMeasurer,
Provider<BrowseHostHandlerManager> browseHostHandlerManager,
Provider<DownloadUpgradeTask> downloadUpgradeTask,
Provider<StatisticAccumulator> statisticAccumulator) {
this.ipFilter = ipFilter;
this.simppManager = simppManager;
this.acceptor = acceptor;
this.activityCallback = activityCallback;
this.contentManager = contentManager;
this.messageRouter = messageRouter;
this.uploadManager = uploadManager;
this.httpUploadAcceptor = httpUploadAcceptor;
this.staticMessages = staticMessages;
this.connectionManager = connectionManager;
this.downloadManager = downloadManager;
this.pushDownloadManager = pushDownloadManager;
this.nodeAssigner = nodeAssigner;
this.hostCatcher = hostCatcher;
this.fileManager = fileManager;
this.torrentManager = torrentManager;
this.connectionDispatcher = connectionDispatcher;
this.localConnectionDispatcher = localConnectionDispatcher;
this.updateHandler = updateHandler;
this.queryUnicaster = queryUnicaster;
this.localHttpAcceptor = localHttpAcceptor;
this.localAcceptor = localAcceptor;
this.pinger = pinger;
this.connectionWatchdog = connectionWatchdog;
this.savedFileManager = savedFileManager;
this.ratingTable = ratingTable;
this.chatManager = chatManager;
this.udpMultiplexor = udpMultiplexor;
this.tigerTreeCache = tigerTreeCache;
this.dhtManager = dhtManager;
this.byteBufferCache = byteBufferCache;
this.networkManager = networkManager;
this.statistics = statistics;
this.connectionServices = connectionServices;
this.spamServices = spamServices;
this.controlRequestAcceptor = controlRequestAcceptor;
this.licenseFactory = licenseFactory;
this.limeCoreGlue = limeCoreGlue;
this.lwsManager = lwsManager;
this.lwsItegrationServices = lwsItegrationServices;
this.outOfBandThroughputMeasurer = outOfBandThroughputMeasurer;
this.browseHostHandlerManager = browseHostHandlerManager;
this.downloadUpgradeTask = downloadUpgradeTask;
this.statisticAccumulator = statisticAccumulator;
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#isLoaded()
*/
public boolean isLoaded() {
State state = getCurrentState();
return state == State.STARTED || state == State.STARTING;
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#isStarted()
*/
public boolean isStarted() {
State state = getCurrentState();
return state == State.STARTED || state == State.STOPPED;
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#isShutdown()
*/
public boolean isShutdown() {
return getCurrentState() == State.STOPPED;
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#installListeners()
*/
public void installListeners() {
if(preinitializeBegin.getAndSet(true))
return;
LimeCoreGlue.preinstall();
fileManager.get().addFileEventListener(activityCallback.get());
//allow incoming RUDP messages to be forwarded correctly.
LimeRUDPMessageHandler handler = new LimeRUDPMessageHandler(udpMultiplexor.get());
handler.install(messageRouter.get());
connectionManager.get().addEventListener(activityCallback.get());
connectionManager.get().addEventListener(dhtManager.get());
preinitializeDone.set(true);
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#loadBackgroundTasks()
*/
public void loadBackgroundTasks() {
if(backgroundBegin.getAndSet(true))
return;
installListeners();
ThreadExecutor.startThread(new Runnable() {
public void run() {
doBackgroundTasks();
}
}, "BackgroundTasks");
}
private void loadBackgroundTasksBlocking() {
if(backgroundBegin.getAndSet(true))
return;
installListeners();
doBackgroundTasks();
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#start()
*/
public void start() {
if(startBegin.getAndSet(true))
return;
try {
doStart();
} finally {
startLatch.countDown();
}
}
private void doStart() {
loadBackgroundTasksBlocking();
LOG.trace("START RouterService");
statisticAccumulator.get().start();
if(SSLSettings.isIncomingTLSEnabled() || SSLSettings.isOutgoingTLSEnabled()) {
LOG.trace("START SSL Test");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading TLS Encryption..."));
SSLEngineTest sslTester = new SSLEngineTest(SSLUtils.getTLSContext(), SSLUtils.getTLSCipherSuites(), byteBufferCache.get());
if(!sslTester.go()) {
Throwable t = sslTester.getLastFailureCause();
SSLSettings.disableTLS(t);
if(!SSLSettings.IGNORE_SSL_EXCEPTIONS.getValue() && !sslTester.isIgnorable(t))
ErrorService.error(t);
}
LOG.trace("END SSL Test");
}
// Now, link all the pieces together, starting the various threads.
LOG.trace("START ContentManager");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Safe Content Management..."));
contentManager.get().start();
LOG.trace("STOP ContentManager");
LOG.trace("START MessageRouter");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Message Router..."));
messageRouter.get().start();
LOG.trace("STOPMessageRouter");
LOG.trace("START UpdateManager.instance");
activityCallback.get().componentLoading(I18nMarker.marktr("Checking for Updates..."));
updateHandler.get().initialize();
LOG.trace("STOP UpdateManager.instance");
LOG.trace("START HTTPUploadManager");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Upload Management..."));
uploadManager.get().start();
LOG.trace("STOP HTTPUploadManager");
LOG.trace("START HTTPUploadAcceptor");
httpUploadAcceptor.get().start();
connectionDispatcher.get().addConnectionAcceptor(httpUploadAcceptor.get(), false, httpUploadAcceptor.get().getHttpMethods());
LOG.trace("STOP HTTPUploadAcceptor");
LOG.trace("START Acceptor");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Connection Listener..."));
acceptor.get().start();
LOG.trace("STOP Acceptor");
LOG.trace("START loading StaticMessages");
staticMessages.get().initialize();
LOG.trace("END loading StaticMessages");
LOG.trace("START ConnectionManager");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Connection Management..."));
connectionManager.get().initialize();
LOG.trace("STOP ConnectionManager");
LOG.trace("Running download upgrade task");
downloadUpgradeTask.get().upgrade();
LOG.trace("Download upgrade task run!");
LOG.trace("START DownloadManager");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Download Management..."));
downloadManager.get().initialize();
connectionDispatcher.get().addConnectionAcceptor(pushDownloadManager.get(), false, "GIV");
LOG.trace("STOP DownloadManager");
LOG.trace("START NodeAssigner");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Ultrapeer/DHT Management..."));
nodeAssigner.get().start();
LOG.trace("STOP NodeAssigner");
LOG.trace("START HostCatcher.initialize");
activityCallback.get().componentLoading(I18nMarker.marktr("Locating Peers..."));
hostCatcher.get().initialize();
LOG.trace("STOP HostCatcher.initialize");
if(ConnectionSettings.CONNECT_ON_STARTUP.getValue()) {
// Make sure connections come up ultra-fast (beyond default keepAlive)
int outgoing = ConnectionSettings.NUM_CONNECTIONS.getValue();
if ( outgoing > 0 ) {
LOG.trace("START connect");
connectionServices.get().connect();
LOG.trace("STOP connect");
}
}
// Asynchronously load files now that the GUI is up, notifying
// callback.
LOG.trace("START FileManager");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Shared Files..."));
fileManager.get().start();
LOG.trace("STOP FileManager");
LOG.trace("START TorrentManager");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading BitTorrent Management..."));
torrentManager.get().initialize(connectionDispatcher.get());
LOG.trace("STOP TorrentManager");
// Restore any downloads in progress.
LOG.trace("START DownloadManager.postGuiInit");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Old Downloads..."));
downloadManager.get().loadSavedDownloadsAndScheduleWriting();
LOG.trace("STOP DownloadManager.postGuiInit");
LOG.trace("START LWSIntegrationServices.postGuiInit");
activityCallback.get().componentLoading(I18nMarker.marktr("Attaching FrostWire S Listeners..."));
lwsItegrationServices.get().init();
LOG.trace("STOP LWSIntegrationServices.postGuiInit");
LOG.trace("START QueryUnicaster");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Directed Querier..."));
queryUnicaster.get().start();
LOG.trace("STOP QueryUnicaster");
LOG.trace("START LocalHTTPAcceptor");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Magnet Listener..."));
localHttpAcceptor.get().start();
localConnectionDispatcher.get().addConnectionAcceptor(localHttpAcceptor.get(), true, localHttpAcceptor.get().getHttpMethods());
LOG.trace("STOP LocalHTTPAcceptor");
LOG.trace("START LocalAcceptor");
initializeLocalConnectionDispatcher();
localAcceptor.get().start();
LOG.trace("STOP LocalAcceptor");
LOG.trace("START Pinger");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Peer Listener..."));
pinger.get().start();
LOG.trace("STOP Pinger");
LOG.trace("START ConnectionWatchdog");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Stale Connection Management..."));
connectionWatchdog.get().start();
LOG.trace("STOP ConnectionWatchdog");
LOG.trace("START SavedFileManager");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Saved Files..."));
savedFileManager.get();
LOG.trace("STOP SavedFileManager");
LOG.trace("START loading spam data");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Spam Management..."));
ratingTable.get();
LOG.trace("START loading spam data");
LOG.trace("START register connection dispatchers");
activityCallback.get().componentLoading(I18nMarker.marktr("Loading Network Listeners..."));
initializeConnectionDispatcher();
LOG.trace("STOP register connection dispatchers");
LOG.trace("START Random Initializings");
outOfBandThroughputMeasurer.get().initialize();
browseHostHandlerManager.get().initialize();
LOG.trace("STOP Random Initializings");
// Allow us to disable this remotely is needed
if (LWSSettings.LWS_IS_ENABLED.getValue()) {
LOG.trace("START StoreServer");
localHttpAcceptor.get().registerHandler("/" + LWSManager.PREFIX + "*", lwsManager.get().getHandler());
LOG.trace("END StoreServer");
} else {
LOG.trace("Disabling the StoreServer");
}
if(ApplicationSettings.AUTOMATIC_MANUAL_GC.getValue())
startManualGCThread();
LOG.trace("STOP RouterService.");
startDone.set(true);
startFinishedTime = System.currentTimeMillis();
}
private void initializeConnectionDispatcher() {
connectionDispatcher.get().addConnectionAcceptor(controlRequestAcceptor.get(),
true, "MAGNET","TORRENT");
connectionDispatcher.get().addConnectionAcceptor(chatManager.get(), false, "CHAT");
}
private void initializeLocalConnectionDispatcher() {
localConnectionDispatcher.get().addConnectionAcceptor(controlRequestAcceptor.get(),
true, "MAGNET", "TORRENT");
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#shutdown()
*/
public void shutdown() {
try {
doShutdown();
} catch(Throwable t) {
ErrorService.error(t);
}
}
private void doShutdown() {
if(!startBegin.get() || shutdownBegin.getAndSet(true))
return;
try {
// TODO: should we have a time limit on how long we wait?
startLatch.await(); // wait for starting to finish...
} catch(InterruptedException ie) {
LOG.error("Interrupted while waiting to finish starting", ie);
return;
}
nodeAssigner.get().stop();
dhtManager.get().stop();
try {
acceptor.get().setListeningPort(0);
} catch (IOException e) {
LOG.error("Error stopping acceptor", e);
}
acceptor.get().shutdown();
//clean-up connections and record connection uptime for this session
connectionManager.get().disconnect(false);
//Update fractional uptime statistics (before writing frostwire.props)
statistics.get().shutdown();
// start closing all active torrents
// torrentManager.shutdown();
//Update firewalled status
ConnectionSettings.EVER_ACCEPTED_INCOMING.setValue(networkManager.get().acceptedIncomingConnection());
//Write gnutella.net
try {
hostCatcher.get().write();
} catch (IOException e) {
LOG.error("Error saving host catcher file", e);
}
// save frostwire.props & other settings
SettingsGroupManager.instance().save();
ratingTable.get().ageAndSave();
cleanupPreviewFiles();
cleanupTorrentMetadataFiles();
downloadManager.get().writeSnapshot();
// torrentManager.writeSnapshot();
fileManager.get().stop(); // Saves UrnCache and CreationTimeCache
tigerTreeCache.get().persistCache(fileManager.get(), downloadManager.get());
licenseFactory.get().persistCache();
contentManager.get().stop();
messageRouter.get().stop();
localAcceptor.get().stop();
statisticAccumulator.get().stop();
runShutdownItems();
shutdownDone.set(true);
}
private static String parseCommand(String toCall) {
if (toCall.startsWith("\"")) {
int end;
if ((end = toCall.indexOf("\"", 1)) > -1) {
return toCall.substring(0,end+1);
}
else {
return toCall+"\"";
}
}
int space;
if ((space = toCall.indexOf(" ")) > -1) {
return toCall.substring(0, space);
}
return toCall;
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#shutdown(java.lang.String)
*/
public void shutdown(String toExecute) {
shutdown();
if (toExecute != null) {
try {
if (OSUtils.isWindowsVista()) {
String cmd = parseCommand(toExecute).trim();
String params = toExecute.substring(cmd.length()).trim();
SystemUtils.openFile(cmd, params);
}
else {
Runtime.getRuntime().exec(toExecute);
}
} catch (IOException tooBad) {}
}
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#getStartFinishedTime()
*/
public long getStartFinishedTime() {
return startFinishedTime;
}
/* (non-Javadoc)
* @see com.limegroup.gnutella.LifecycleManager#addShutdownItem(java.lang.Thread)
*/
public boolean addShutdownItem(Thread t) {
if(shutdownBegin.get())
return false;
SHUTDOWN_ITEMS.add(t);
return true;
}
/** Runs all shutdown items. */
private void runShutdownItems() {
if(!shutdownBegin.get())
return;
// Start each shutdown item.
for(Thread t : SHUTDOWN_ITEMS)
t.start();
// Now that we started them all, iterate back and wait for each one to finish.
for(Thread t : SHUTDOWN_ITEMS) {
try {
t.join();
} catch(InterruptedException ie) {}
}
}
/** Runs all tasks that can be done in the background while the gui inits. */
private void doBackgroundTasks() {
limeCoreGlue.get().install(); // ensure glue is set before running tasks.
//add more while-gui init tasks here
ipFilter.get().refreshHosts(new IPFilter.IPFilterCallback() {
public void ipFiltersLoaded() {
spamServices.get().adjustSpamFilters();
}
});
simppManager.get().addListener(new SimppListener() {
public void simppUpdated(int newVersion) {
spamServices.get().reloadIPFilter();
}
});
acceptor.get().init();
backgroundDone.set(true);
}
/** Gets the current state of the lifecycle. */
private State getCurrentState() {
if(shutdownBegin.get())
return State.STOPPED;
else if(startDone.get())
return State.STARTED;
else if(startBegin.get())
return State.STARTING;
else
return State.NONE;
}
/** Starts a manual GC thread. */
private void startManualGCThread() {
Thread t = ThreadExecutor.newManagedThread(new Runnable() {
public void run() {
while(true) {
try {
Thread.sleep(5 * 60 * 1000);
} catch(InterruptedException ignored) {}
LOG.trace("Running GC");
System.gc();
LOG.trace("GC finished, running finalizers");
System.runFinalization();
LOG.trace("Finalizers finished.");
}
}
}, "ManualGC");
t.setDaemon(true);
t.start();
LOG.trace("Started manual GC thread.");
}
private void cleanupTorrentMetadataFiles() {
if(!fileManager.get().isLoadFinished()) {
return;
}
FileFilter filter = new FileFilter() {
public boolean accept(File f) {
return "torrent".equals(FileUtils.getFileExtension(f));
}
};
File[] file_list = SharingUtils.APPLICATION_SPECIAL_SHARE.listFiles(filter);
if(file_list == null) {
return;
}
long purgeLimit = System.currentTimeMillis()
- SharingSettings.TORRENT_METADATA_PURGE_TIME.getValue()*24L*60L*60L*1000L;
File tFile;
for(int i = 0; i < file_list.length; i++) {
tFile = file_list[i];
if(!fileManager.get().isFileShared(tFile) &&
tFile.lastModified() < purgeLimit) {
tFile.delete();
}
}
}
/** Deletes all preview files. */
private void cleanupPreviewFiles() {
//Cleanup any preview files. Note that these will not be deleted if
//your previewer is still open.
File incompleteDir = SharingSettings.INCOMPLETE_DIRECTORY.getValue();
if (incompleteDir == null)
return; // if we could not get the incomplete directory, simply return.
File[] files = incompleteDir.listFiles();
if(files == null)
return;
for (int i=0; i<files.length; i++) {
String name = files[i].getName();
if (name.startsWith(IncompleteFileManager.PREVIEW_PREFIX))
files[i].delete(); //May or may not work; ignore return code.
}
}
}
The table below shows all metrics for LifecycleManagerImpl.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 64.00 | Number of blocks | |
| BLOCK_COMMENT | 30.00 | Number of block comment lines | |
| COMMENTS | 58.00 | Comment lines | |
| COMMENT_DENSITY | 0.11 | Comment density | |
| COMPARISONS | 41.00 | Number of comparison operators | |
| CYCLOMATIC | 72.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 17.00 | Comments in declarations | |
| DOC_COMMENT | 7.00 | Number of javadoc comment lines | |
| ELOC | 530.00 | Effective lines of code | |
| EXEC_COMMENTS | 18.00 | Comments in executable code | |
| EXITS | 166.00 | Procedure exits | |
| FUNCTIONS | 28.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 62.38 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 99.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 3.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 16.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 2.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 1.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 1.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 2.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 1.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 3.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 113.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 1.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 1.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 2.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 3.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 1.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 2.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 1.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 755.00 | Number of lines in the source file | |
| LINE_COMMENT | 21.00 | Number of line comments | |
| LOC | 583.00 | Lines of code | |
| LOGICAL_LINES | 395.00 | Number of statements | |
| LOOPS | 3.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 1594.00 | Number of operands | |
| OPERATORS | 2877.00 | Number of operators | |
| PARAMS | 51.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4471.00 | Halstead program length | |
| PROGRAM_VOCAB | 675.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 48.00 | Number of return points from functions | |
| SIZE | 30112.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 626.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 49.00 | Number of unique operators | |
| WHITESPACE | 114.00 | Number of whitespace lines | |