private void drinking() {
if (!Thread.holdsLock(left) || !Thread.holdsLock(right)) {
throw new IllegalMonitorStateException("Not holding both locks");
}
System.out.printf("(%d) Drinking%n", id);
drinks++;
}
{
assertFalse(Thread.holdsLock(mSync));
synchronized (mSync) {
assertTrue(Thread.holdsLock(mSync));
}
assertFalse(Thread.holdsLock(mSync));
}
void receiveHeaders(List<String> headers, HeadersMode headersMode) {
assert (!Thread.holdsLock(SpdyStream.this));
ErrorCode errorCode = null;
boolean open = true;
synchronized (this) {
if (responseHeaders == null) {
if (headersMode.failIfHeadersAbsent()) {
errorCode = ErrorCode.PROTOCOL_ERROR;
} else {
responseHeaders = headers;
open = isOpen();
notifyAll();
}
} else {
if (headersMode.failIfHeadersPresent()) {
errorCode = ErrorCode.STREAM_IN_USE;
} else {
List<String> newHeaders = new ArrayList<String>();
newHeaders.addAll(responseHeaders);
newHeaders.addAll(headers);
this.responseHeaders = newHeaders;
}
}
}
if (errorCode != null) {
closeLater(errorCode);
} else if (!open) {
connection.removeStream(id);
}
}
@Override
public boolean execute(ManagedServer server) throws Exception {
assert Thread.holdsLock(ManagedServer.this); // Call under lock
// Stop process
try {
// graceful shutdown
// this just suspends the server, it does not actually shut it down
if (permit != -1) {
final ModelNode operation = new ModelNode();
operation.get(OP).set("shutdown");
operation.get(OP_ADDR).setEmptyList();
operation.get("operation-id").set(permit);
operation.get("timeout").set(timeout);
final TransactionalProtocolClient.PreparedOperation<?> prepared =
TransactionalProtocolHandlers.executeBlocking(operation, protocolClient);
if (prepared.isFailed()) {
return true;
}
// we stop the server via an operation
prepared.commit();
prepared.getFinalResult().get();
}
} catch (Exception ignore) {
} finally {
try {
processControllerClient.stopProcess(serverProcessName);
} catch (IOException ignore) {
}
}
return true;
}
@Override
public boolean execute(ManagedServer server) throws Exception {
assert Thread.holdsLock(ManagedServer.this); // Call under lock
// Start the process
processControllerClient.startProcess(serverProcessName);
return true;
}
private boolean internalSetState(
final TransitionTask task, final InternalState current, final InternalState next) {
assert Thread.holdsLock(this); // Call under lock
final InternalState internalState = this.internalState;
ROOT_LOGGER.logf(
DEBUG_LEVEL, "changing server state (%s) from %s to %s", serverName, current, next);
if (internalState == current) {
try {
if (task != null) {
if (!task.execute(this)) {
return true; // Not a failure condition
}
}
this.internalState = next;
return true;
} catch (final Exception e) {
ROOT_LOGGER.logf(
DEBUG_LEVEL,
e,
"transition (%s > %s) failed for server \"%s\"",
current,
next,
serverName);
transitionFailed(current, e);
} finally {
notifyAll();
}
}
return false;
}
private void addLineDef(@Nonnull final PlotLineDef toBeAdded) {
if (!Thread.holdsLock(this)) throw new AssertionError();
List<PlotLineDef> registeredLineDefs = registeredLineDefsMap.get(toBeAdded);
if (registeredLineDefs == null) {
registeredLineDefs = new ArrayList<PlotLineDef>();
registeredLineDefsMap.put(toBeAdded, registeredLineDefs);
}
try {
Iterables.find(
registeredLineDefs,
new Predicate<PlotLineDef>() {
@Override
public boolean apply(@Nullable PlotLineDef lineDef) {
return lineDef == toBeAdded;
}
});
// already added
} catch (NoSuchElementException e) {
registeredLineDefs.add(toBeAdded);
}
}
private boolean closeInternal(ErrorCode errorcode)
{
if (!$assertionsDisabled && Thread.holdsLock(this))
{
throw new AssertionError();
}
this;
JVM INSTR monitorenter ;
if (errorCode == null)
{
break MISSING_BLOCK_LABEL_34;
}
this;
JVM INSTR monitorexit ;
return false;
if (!source.finished || !sink.finished)
{
break MISSING_BLOCK_LABEL_63;
}
this;
JVM INSTR monitorexit ;
return false;
errorcode;
this;
JVM INSTR monitorexit ;
throw errorcode;
errorCode = errorcode;
notifyAll();
this;
JVM INSTR monitorexit ;
connection.removeStream(id);
return true;
}
/**
* @param nodeId Node ID.
* @return Class loader ID for node ID.
*/
GridTuple2<GridUuid, Long> getClassLoaderId(UUID nodeId) {
assert nodeId != null;
assert Thread.holdsLock(mux);
return loader().registeredClassLoaderId(nodeId);
}
@Override
public void addSources(List<TaskSource> sources) {
checkNotNull(sources, "sources is null");
checkState(
!Thread.holdsLock(this),
"Can not add sources while holding a lock on the %s",
getClass().getSimpleName());
try (SetThreadName setThreadName = new SetThreadName("Task-%s", taskId)) {
// update our record of sources and schedule drivers for new partitioned splits
Map<PlanNodeId, TaskSource> updatedUnpartitionedSources = updateSources(sources);
// tell existing drivers about the new splits; it is safe to update drivers
// multiple times and out of order because sources contain full record of
// the unpartitioned splits
for (TaskSource source : updatedUnpartitionedSources.values()) {
// tell all the existing drivers this source is finished
for (WeakReference<Driver> driverReference : drivers) {
Driver driver = driverReference.get();
// the driver can be GCed due to a failure or a limit
if (driver != null) {
driver.updateSource(source);
} else {
// remove the weak reference from the list to avoid a memory leak
// NOTE: this is a concurrent safe operation on a CopyOnWriteArrayList
drivers.remove(driverReference);
}
}
}
}
}
/**
* Adds a geographic CRS from the specified parameters.
*
* @param code The CRS code.
* @param name The CRS and datum name.
* @param ellipsoid The ellipsoid.
* @throws FactoryException if factories failed to creates the CRS.
*/
private void add(final int code, final String name, final Ellipsoid ellipsoid)
throws FactoryException {
assert Thread.holdsLock(this);
final Map properties = new HashMap();
final Citation authority = getAuthority();
final String text = String.valueOf(code);
properties.put(IdentifiedObject.NAME_KEY, name);
properties.put(Identifier.AUTHORITY_KEY, authority);
final GeodeticDatum datum =
factories
.getDatumFactory()
.createGeodeticDatum(properties, ellipsoid, DefaultPrimeMeridian.GREENWICH);
properties.put(
IdentifiedObject.IDENTIFIERS_KEY,
new NamedIdentifier[] {
new NamedIdentifier(authority, text), new NamedIdentifier(authority, PREFIX + text)
});
final CoordinateReferenceSystem crs =
factories
.getCRSFactory()
.createGeographicCRS(properties, datum, DefaultEllipsoidalCS.GEODETIC_2D);
if (crsMap.put(code, crs) != null) {
throw new IllegalArgumentException(text);
}
}
// @synchronization caller must have sync on fileSync !!!
protected DecimatedStake allocAsync(Span span) throws IOException {
if (!Thread.holdsLock(fileSync)) throw new IllegalMonitorStateException();
final long floorStart = span.start & MAXMASK;
final long ceilStop = (span.stop + MAXCEILADD) & MAXMASK;
final Span extSpan =
(floorStart == span.start) && (ceilStop == span.stop)
? span
: new Span(floorStart, ceilStop);
final Span[] fileSpans = new Span[SUBNUM];
final Span[] biasedSpans = new Span[SUBNUM];
long fileStart;
long fileStop;
if (tempFAsync == null) {
// XXX THIS IS THE PLACE TO OPEN WAVEFORM CACHE FILE
tempFAsync = createTempFiles();
}
synchronized (tempFAsync) {
for (int i = 0; i < SUBNUM; i++) {
fileStart = tempFAsync[i].getFrameNum();
fileStop = fileStart + (extSpan.getLength() >> decimHelps[i].shift);
tempFAsync[i].setFrameNum(fileStop);
fileSpans[i] = new Span(fileStart, fileStop);
biasedSpans[i] = extSpan;
}
}
return new DecimatedStake(extSpan, tempFAsync, fileSpans, biasedSpans, decimHelps);
}
private void releaseEncryptedOutputBuffer() {
if (!Thread.holdsLock(DecryptedEndPoint.this)) throw new IllegalStateException();
if (_encryptedOutput != null && !_encryptedOutput.hasRemaining()) {
_bufferPool.release(_encryptedOutput);
_encryptedOutput = null;
}
}
public void runReadAction(@NotNull final Runnable action) {
/**
* if we are inside read action, do not try to acquire read lock again since it will deadlock if
* there is a pending writeAction see {@link
* com.intellij.util.concurrency.ReentrantWriterPreferenceReadWriteLock#allowReader()}
*/
if (isReadAccessAllowed()) {
action.run();
return;
}
LOG.assertTrue(
!Thread.holdsLock(PsiLock.LOCK),
"Thread must not hold PsiLock while performing readAction");
try {
myActionsLock.readLock().acquire();
} catch (InterruptedException e) {
throw new RuntimeInterruptedException(e);
}
try {
action.run();
} finally {
myActionsLock.readLock().release();
}
}
public boolean tryRunReadAction(@NotNull Runnable action) {
/**
* if we are inside read action, do not try to acquire read lock again since it will deadlock if
* there is a pending writeAction see {@link
* com.intellij.util.concurrency.ReentrantWriterPreferenceReadWriteLock#allowReader()}
*/
boolean mustAcquire = !isReadAccessAllowed();
if (mustAcquire) {
LOG.assertTrue(
myTestModeFlag || !Thread.holdsLock(PsiLock.LOCK),
"Thread must not hold PsiLock while performing readAction");
try {
if (!myActionsLock.readLock().attempt(0)) return false;
} catch (InterruptedException e) {
throw new RuntimeInterruptedException(e);
}
}
try {
action.run();
} finally {
if (mustAcquire) {
myActionsLock.readLock().release();
}
}
return true;
}
/**
* Try to load a config XML file from a named path. If the file does not exist, return
* NONEXISTENT; or if there is any load error, return null.
*/
private Document loadXml(String path) {
assert ProjectManager.mutex().isReadAccess() || ProjectManager.mutex().isWriteAccess();
assert Thread.holdsLock(modifiedMetadataPaths);
FileObject xml = dir.getFileObject(path);
if (xml == null || !xml.isData()) {
return NONEXISTENT;
}
try {
Document doc =
XMLUtil.parse(
new InputSource(xml.getInputStream()),
false,
true,
XMLUtil.defaultErrorHandler(),
null);
return doc;
} catch (IOException e) {
if (!QUIETLY_SWALLOW_XML_LOAD_ERRORS) {
LOG.log(Level.INFO, "Load XML: {0}", xml.getPath()); // NOI18N
ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
}
} catch (SAXException e) {
if (!QUIETLY_SWALLOW_XML_LOAD_ERRORS) {
LOG.log(Level.INFO, "Load XML: {0}", xml.getPath()); // NOI18N
ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
}
}
return null;
}
private boolean startProcessing() {
LOG.assertTrue(Thread.holdsLock(myQueue));
if (isProcessing || !myStarted) {
return false;
}
isProcessing = true;
final T item = myQueue.removeFirst();
final Runnable runnable =
() -> {
if (myDeathCondition.value(null)) return;
runSafely(() -> myProcessor.consume(item, myContinuationContext));
};
final Application application = ApplicationManager.getApplication();
if (myThreadToUse == ThreadToUse.AWT) {
final ModalityState state = myModalityState.remove(new MyOverrideEquals(item));
if (state != null) {
application.invokeLater(runnable, state);
} else {
application.invokeLater(runnable);
}
} else {
application.executeOnPooledThread(runnable);
}
return true;
}
/** {@inheritDoc} */
protected void getNewMonitors(Map<String, Monitor> map) throws MonitorException {
assert Thread.holdsLock(this);
int used = prologue.getUsed();
long modificationTime = prologue.getModificationTimeStamp();
if ((used > lastUsed) || (lastModificationTime > modificationTime)) {
lastUsed = used;
lastModificationTime = modificationTime;
Monitor monitor = getNextMonitorEntry();
while (monitor != null) {
String name = monitor.getName();
// guard against duplicate entries
if (!map.containsKey(name)) {
map.put(name, monitor);
/*
* insertedMonitors is null when called from pollFor()
* via buildMonitorMap(). Since we update insertedMonitors
* at the end of buildMonitorMap(), it's ok to skip the
* add here.
*/
if (insertedMonitors != null) {
insertedMonitors.add(monitor);
}
}
monitor = getNextMonitorEntry();
}
}
}
public void reply(List<Header> paramList, boolean paramBoolean)
throws IOException
{
assert (!Thread.holdsLock(this));
boolean bool = false;
if (paramList == null) {
try
{
throw new NullPointerException("responseHeaders == null");
}
finally {}
}
if (this.responseHeaders != null) {
throw new IllegalStateException("reply already sent");
}
this.responseHeaders = paramList;
if (!paramBoolean)
{
SpdyDataSink.access$202(this.sink, true);
bool = true;
}
this.connection.writeSynReply(this.id, bool, paramList);
if (bool) {
this.connection.flush();
}
}
public BufferResult getPages(long startingSequenceId, DataSize maxSize) {
Preconditions.checkState(
Thread.holdsLock(SharedBuffer.this),
"Thread must hold a lock on the %s",
SharedBuffer.class.getSimpleName());
Preconditions.checkArgument(maxSize.toBytes() > 0, "maxSize must be at least 1 byte");
acknowledge(startingSequenceId);
if (finished) {
return emptyResults(sequenceId, true);
}
int listOffset = Ints.checkedCast(sequenceId - masterSequenceId);
if (listOffset >= masterQueue.size()) {
return emptyResults(sequenceId, false);
}
long maxBytes = maxSize.toBytes();
List<Page> pages = new ArrayList<>();
long bytes = 0;
while (listOffset < masterQueue.size()) {
Page page = masterQueue.get(listOffset++);
bytes += page.getDataSize().toBytes();
// break (and don't add) if this page would exceed the limit
if (!pages.isEmpty() && bytes > maxBytes) {
break;
}
pages.add(page);
}
return new BufferResult(startingSequenceId, false, ImmutableList.copyOf(pages));
}
void receive(InputStream in, int byteCount) throws IOException {
assert (!Thread.holdsLock(SpdyStream.this));
if (byteCount == 0) {
return;
}
int pos;
int limit;
int firstNewByte;
boolean finished;
boolean flowControlError;
synchronized (SpdyStream.this) {
finished = this.finished;
pos = this.pos;
firstNewByte = this.limit;
limit = this.limit;
flowControlError = byteCount > buffer.length - available();
}
// If the peer sends more data than we can handle, discard it and close the connection.
if (flowControlError) {
Util.skipByReading(in, byteCount);
closeLater(ErrorCode.FLOW_CONTROL_ERROR);
return;
}
// Discard data received after the stream is finished. It's probably a benign race.
if (finished) {
Util.skipByReading(in, byteCount);
return;
}
// Fill the buffer without holding any locks. First fill [limit..buffer.length) if that
// won't overwrite unread data. Then fill [limit..pos). We can't hold a lock, otherwise
// writes will be blocked until reads complete.
if (pos < limit) {
int firstCopyCount = Math.min(byteCount, buffer.length - limit);
Util.readFully(in, buffer, limit, firstCopyCount);
limit += firstCopyCount;
byteCount -= firstCopyCount;
if (limit == buffer.length) {
limit = 0;
}
}
if (byteCount > 0) {
Util.readFully(in, buffer, limit, byteCount);
limit += byteCount;
}
synchronized (SpdyStream.this) {
// Update the new limit, and mark the position as readable if necessary.
this.limit = limit;
if (this.pos == -1) {
this.pos = firstNewByte;
SpdyStream.this.notifyAll();
}
}
}
/**
* Checks if node is participating in deployment.
*
* @param nodeId Node ID to check.
* @param ldrId Class loader ID.
* @return {@code True} if node is participating in deployment.
*/
boolean hasParticipant(UUID nodeId, GridUuid ldrId) {
assert nodeId != null;
assert ldrId != null;
assert Thread.holdsLock(mux);
return loader().hasRegisteredNode(nodeId, ldrId);
}
public boolean isFinished() {
Preconditions.checkState(
Thread.holdsLock(SharedBuffer.this),
"Thread must hold a lock on the %s",
SharedBuffer.class.getSimpleName());
return finished;
}
public void setFinished() {
Preconditions.checkState(
Thread.holdsLock(SharedBuffer.this),
"Thread must hold a lock on the %s",
SharedBuffer.class.getSimpleName());
finished = true;
}
public long getSequenceId() {
Preconditions.checkState(
Thread.holdsLock(SharedBuffer.this),
"Thread must hold a lock on the %s",
SharedBuffer.class.getSimpleName());
return sequenceId;
}
/** Resets the connection state so that the client can connect and login again. */
private void reset() {
assert Thread.holdsLock(lock);
connected = false;
connection = null;
loginAck = false;
loginSuccess = false;
loginRedirect = false;
}
/**
* If the context is committed, flushes channel tasks (enqueued during this transaction) to the
* task handler's map, notifies the task handler that there are tasks to process, and returns
* true; otherwise returns false.
*/
private boolean flush() {
assert Thread.holdsLock(contextList);
if (isCommitted) {
for (BigInteger channelId : internalTaskLists.keySet()) {
flushTasks(channelId, internalTaskLists.get(channelId));
}
}
return isCommitted;
}
private void setSettings(Settings settings) {
// TODO: For HTTP/2.0, also adjust the stream flow control window size
// by the difference between the new value and the old value.
assert (Thread.holdsLock(connection)); // Because 'settings' is guarded by 'connection'.
this.writeWindowSize =
settings != null
? settings.getInitialWindowSize(Settings.DEFAULT_INITIAL_WINDOW_SIZE)
: Settings.DEFAULT_INITIAL_WINDOW_SIZE;
}
@Override
public void flush() throws IOException {
assert (!Thread.holdsLock(SpdyStream.this));
checkNotClosed();
if (pos > 0) {
writeFrame(false);
connection.flush();
}
}
/**
* Returns the service registry. The registry will be created the first time this method is
* invoked.
*/
private static FactoryRegistry getServiceRegistry() {
assert Thread.holdsLock(CoverageFactoryFinder.class);
if (registry == null) {
registry =
new DynamicFactoryRegistry(
Arrays.asList(
new Class<?>[] {GridCoverageFactory.class, GridCoverageProcessor.class}));
}
return registry;
}
