static void Main2(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine("Usage: ./cwttest.exe [bytes to allocate] [number of iterations]");
}
int bytesToAllocate = Int32.Parse(args[0]);
int numberOfIterations = Int32.Parse(args[1]);
int bytesAllocated = 0;
const int objSize = 1500; // TODO: make this configurable
for (var i = 0; i < numberOfIterations; i++)
{
while (bytesAllocated < bytesToAllocate)
{
SomeKey sk = new SomeKey(i.ToString(), objSize);
SomeSet ss = new SomeSet(i.ToString(), objSize);
s_cwt.AddOrUpdate(sk, ss);
// s_cwt_cwt.AddOrUpdate(sk, ss); // This doesn't compile!
bytesAllocated += (objSize * 2);
}
}
}
/// <summary>
/// Expert: this method is called by <see cref="IndexReader"/>s which wrap other readers
/// (e.g. <see cref="CompositeReader"/> or <see cref="FilterAtomicReader"/>) to register the parent
/// at the child (this reader) on construction of the parent. When this reader is disposed,
/// it will mark all registered parents as disposed, too. The references to parent readers
/// are weak only, so they can be GCed once they are no longer in use.
/// @lucene.experimental
/// </summary>
public void RegisterParentReader(IndexReader reader)
{
EnsureOpen();
// LUCENENET specific - since ConditionalWeakTable doesn't synchronize
// on the enumerator, we need to do external synchronization to make them threadsafe.
UninterruptableMonitor.Enter(parentReadersLock);
try
{
#if FEATURE_CONDITIONALWEAKTABLE_ENUMERATOR
// LUCENENET: Since there is a set Add operation (unique) in Lucene, the equivalent
// operation in .NET is AddOrUpdate, which effectively does nothing if the key exists.
// Null is passed as a value, since it is not used anyway and .NET doesn't have a boolean
// reference type.
parentReaders.AddOrUpdate(key: reader, value: null);
#else
if (!parentReaders.TryGetValue(key: reader, out _))
{
parentReaders.Add(key: reader, value: null);
reader.SubscribeToGetParentReadersEvent(eventAggregator.GetEvent <Events.GetParentReadersEvent>());
}
#endif
}
finally
{
UninterruptableMonitor.Exit(parentReadersLock);
}
}
public async Task <Dictionary <string, string> > LangDictionary(string lang, string authorization)
{
//var langCode = Lang2Iso639.Iso2Char(lang);
string langCode = lang;
if (LangDictionaryCache.TryGetValue(langCode, out Dictionary <string, string>?cachedIdWordPairs))
{
return(cachedIdWordPairs);
}
var idWordPairs = new Dictionary <string, string>();
string langContent = await GetLang(authorization, langCode);
IEnumerable <IEnumerable <int> > jobject = Enumerable.Range(0, 10).Select(i => Enumerable.Range(0, i));
foreach (IEnumerable <int> pair in jobject)
{
foreach (int jproperty in pair)
{
string keyWordId = "name";
string keyWordTranslation = "tr";
_ = idWordPairs.TryAdd(keyWordId, keyWordTranslation);
}
}
LangDictionaryCache.AddOrUpdate(langCode, idWordPairs);
return(idWordPairs);
}
public override DocIdSet GetDocIdSet(AtomicReaderContext context, IBits acceptDocs)
{
var reader = context.AtomicReader;
object key = reader.CoreCacheKey;
if (_cache.TryGetValue(key, out DocIdSet docIdSet) && docIdSet != null)
{
hitCount++;
}
else
{
missCount++;
docIdSet = DocIdSetToCache(_filter.GetDocIdSet(context, null), reader);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(docIdSet.IsCacheable);
}
#if FEATURE_CONDITIONALWEAKTABLE_ADDORUPDATE
_cache.AddOrUpdate(key, docIdSet);
#else
_cache[key] = docIdSet;
#endif
}
return(docIdSet == EMPTY_DOCIDSET ? null : BitsFilteredDocIdSet.Wrap(docIdSet, acceptDocs));
}
public void Put(object coreKey, object delCoreKey, T value)
{
if (deletesMode == DeletesMode.IGNORE)
{
_cache.AddOrUpdate(coreKey, value);
}
else if (deletesMode == DeletesMode.RECACHE)
{
_cache.AddOrUpdate(delCoreKey, value);
}
else
{
_cache.AddOrUpdate(coreKey, value);
_cache.AddOrUpdate(delCoreKey, value);
}
}
internal static Type GetClassForInterface <T>() where T : IAttribute
{
var attClass = typeof(T);
Type clazz;
#if !FEATURE_CONDITIONALWEAKTABLE_ADDORUPDATE
// LUCENENET: If the weakreference is dead, we need to explicitly remove and re-add its key.
// We synchronize on attClassImplMap only to make the operation atomic. This does not actually
// utilize the same lock as attClassImplMap does internally, but since this is the only place
// it is used, it is fine here.
// In .NET Standard 2.1, we can use AddOrUpdate, so don't need the lock.
lock (attClassImplMap)
#endif
{
var @ref = attClassImplMap.GetValue(attClass, (key) =>
{
return(CreateAttributeWeakReference(key, out clazz));
});
if ([email protected](out clazz))
{
#if FEATURE_CONDITIONALWEAKTABLE_ADDORUPDATE
// There is a small chance that multiple threads will get through here, but it doesn't matter
attClassImplMap.AddOrUpdate(attClass, CreateAttributeWeakReference(attClass, out clazz));
#else
attClassImplMap.Remove(attClass);
attClassImplMap.Add(attClass, CreateAttributeWeakReference(attClass, out clazz));
#endif
}
}
return(clazz);
}
/// <summary>Test object’s support of mouse handling interfaces, subscribe what's supported.</summary>
public void subscribe(object obj)
{
if (null == obj)
{
throw new ArgumentNullException();
}
object dummy = true; // Pretty sure .NET runtime has that boxed value cached somewhere
if (obj is iButtonHandler bh)
{
buttonHandlers.AddOrUpdate(bh, dummy);
}
if (obj is iMouseMoveHandler mv)
{
moveHandlers.AddOrUpdate(mv, dummy);
}
if (obj is iMouseWheelHandler mwh)
{
wheelHandlers.AddOrUpdate(mwh, dummy);
}
if (obj is iMouseEnterLeaveHandler elh)
{
enterLeaveHandlers.AddOrUpdate(elh, dummy);
}
}
internal static Type GetClassForInterface <T>() where T : IAttribute
{
var attClass = typeof(T);
Type clazz;
// LUCENENET: If the weakreference is dead, we need to explicitly update its key.
// We synchronize on attClassImplMapLock to make the operation atomic.
UninterruptableMonitor.Enter(attClassImplMapLock);
try
{
if (!attClassImplMap.TryGetValue(attClass, out var @ref) || [email protected](out clazz))
{
#if FEATURE_CONDITIONALWEAKTABLE_ADDORUPDATE
attClassImplMap.AddOrUpdate(attClass, CreateAttributeWeakReference(attClass, out clazz));
#else
attClassImplMap.Remove(attClass);
attClassImplMap.Add(attClass, CreateAttributeWeakReference(attClass, out clazz));
#endif
}
}
finally
{
UninterruptableMonitor.Exit(attClassImplMapLock);
}
return(clazz);
}
public string Add(object key)
{
var identifier = Guid.NewGuid().ToString();
_table.AddOrUpdate(key, identifier);
return(identifier);
}
internal static Norm GetNoOrmInstance(this DbConnection connection)
{
if (Table.TryGetValue(connection, out var instance))
{
return(instance);
}
instance = new Norm(connection);
Table.AddOrUpdate(connection, instance);
return(instance);
}
static string GetNameOfAssemblyRefWhichResolvesToType(ModuleDesc module, MetadataType type)
{
if (!s_assemblyNameFromTypeLookups.TryGetValue(module, out var lookupTable))
{
lookupTable = ComputeTypeLookupTable(module);
s_assemblyNameFromTypeLookups.AddOrUpdate(module, lookupTable);
}
return(lookupTable[type]);
}
private ProjectId?GetProjectIdDirectly(
ISymbol symbol, ConditionalWeakTable <ISymbol, ProjectId?> unrootedSymbolToProjectId)
{
if (symbol.IsKind(SymbolKind.Namespace, out INamespaceSymbol? ns))
{
if (ns.ContainingCompilation != null)
{
// A namespace that spans a compilation. These don't belong to an assembly/module directly.
// However, as we're looking for the project this corresponds to, we can look for the
// source-module component (the first in the constituent namespaces) and then search using that.
return(GetOriginatingProjectId(ns.ConstituentNamespaces[0]));
}
}
else if (symbol.IsKind(SymbolKind.Assembly) ||
symbol.IsKind(SymbolKind.NetModule) ||
symbol.IsKind(SymbolKind.DynamicType))
{
if (!unrootedSymbolToProjectId.TryGetValue(symbol, out var projectId))
{
foreach (var(id, tracker) in _projectIdToTrackerMap)
{
if (tracker.ContainsAssemblyOrModuleOrDynamic(symbol))
{
projectId = id;
break;
}
}
// Have to lock as there's no atomic AddOrUpdate in netstandard2.0 and we could throw if two
// threads tried to add the same item.
#if !NETCOREAPP
lock (unrootedSymbolToProjectId)
{
unrootedSymbolToProjectId.Remove(symbol);
unrootedSymbolToProjectId.Add(symbol, projectId);
}
#else
unrootedSymbolToProjectId.AddOrUpdate(symbol, projectId);
#endif
}
return(projectId);
}
else if (symbol.IsKind(SymbolKind.TypeParameter, out ITypeParameterSymbol? typeParameter) &&
typeParameter.TypeParameterKind == TypeParameterKind.Cref)
{
// Cref type parameters don't belong to any containing symbol. But we can map them to a doc/project
// using the declaring syntax of the type parameter itself.
var tree = typeParameter.Locations[0].SourceTree;
var doc = this.GetDocumentState(tree, projectId: null);
return(doc?.Id.ProjectId);
}
return(null);
}
public static void AddOrUpdateDataTest()
{
var cwt = new ConditionalWeakTable <string, string>();
string key = "key1";
cwt.AddOrUpdate(key, "value1");
string value;
Assert.True(cwt.TryGetValue(key, out value));
Assert.Equal(value, "value1");
Assert.Equal(value, cwt.GetOrCreateValue(key));
Assert.Equal(value, cwt.GetValue(key, k => "value1"));
Assert.Throws <ArgumentNullException>(() => cwt.AddOrUpdate(null, "value2"));
cwt.AddOrUpdate(key, "value2");
Assert.True(cwt.TryGetValue(key, out value));
Assert.Equal(value, "value2");
Assert.Equal(value, cwt.GetOrCreateValue(key));
Assert.Equal(value, cwt.GetValue(key, k => "value1"));
}
public static void SetMaxConcurrentQueries(IDbConnectionFactory connectionFactory, AsyncSemaphore semaphore)
{
if (connectionFactory == null)
{
throw new ArgumentNullException(nameof(connectionFactory));
}
if (semaphore == null)
{
throw new ArgumentNullException(nameof(semaphore));
}
SemaphoreLookup.AddOrUpdate(connectionFactory, semaphore);
}
// maintain state: the more often we call, the more !!! we append!
public static string Escalated2(this Message self)
{
object n;
if (!state_.TryGetValue(self, out n))
{
n = 0;
}
string message = self.Text.ToUpper() + new String('!', (int)n);
state_.AddOrUpdate(self, 1 + (int)n);
return(message);
}
public static async ValueTask <TValue> CachedAsync(TKey key, Func <Task <TValue> > valueFactory)
{
if (_cache.TryGetValue(key, out TValue? cached))
{
return(cached);
}
else
{
TValue created = await valueFactory().ConfigureAwait(false);
_cache.AddOrUpdate(key, created);
return(created);
}
}
private async Task <string> GetLang(string authorization, string langId)
{
if (TranslationsCache.TryGetValue(langId, out string?cached))
{
return(cached);
}
else
{
string result = await Task.FromResult("lang");
TranslationsCache.AddOrUpdate(langId, result);
return(result);
}
}
/// <summary>
/// <b>Expert:</b> Adds a custom AttributeImpl instance with one or more Attribute interfaces.
/// <p><font color="red"><b>Please note:</b> It is not guaranteed, that <c>att</c> is added to
/// the <c>AttributeSource</c>, because the provided attributes may already exist.
/// You should always retrieve the wanted attributes using <see cref="GetAttribute{T}"/> after adding
/// with this method and cast to your class.
/// The recommended way to use custom implementations is using an <see cref="AttributeFactory"/>
/// </font></p>
/// </summary>
public void AddAttributeImpl(Attribute att)
{
Type clazz = att.GetType();
if (attributeImpls.TryGetValue(clazz, out var impl))
{
return;
}
if (knownImplClasses.TryGetValue(clazz, out var foundInterfaces) == false)
{
foundInterfaces = new LinkedList <WeakReference>();
Type actClazz = clazz;
do
{
Type[] interfaces = actClazz.GetInterfaces();
for (int i = 0; i < interfaces.Length; i++)
{
Type curInterface = interfaces[i];
if (curInterface != typeof(IAttribute) && typeof(IAttribute).IsAssignableFrom(curInterface))
{
foundInterfaces.AddLast(new WeakReference(curInterface));
}
}
actClazz = actClazz.BaseType;
}while (actClazz != null);
knownImplClasses.AddOrUpdate(clazz, foundInterfaces);
}
// add all interfaces of this AttributeImpl to the maps
foreach (var curInterfaceRef in foundInterfaces)
{
System.Type curInterface = (System.Type)curInterfaceRef.Target;
System.Diagnostics.Debug.Assert(curInterface != null,
"We have a strong reference on the class holding the interfaces, so they should never get evicted");
// Attribute is a superclass of this interface
if (!attributes.TryGetValue(curInterface, out var _))
{
// invalidate state to force recomputation in captureState()
this.currentState[0] = null;
attributes[curInterface] = new AttributeImplItem(curInterface, att);
if (!attributeImpls.TryGetValue(clazz, out _))
{
attributeImpls[clazz] = new AttributeImplItem(clazz, att);
}
}
}
}
private CachedOrds GetCachedOrds(AtomicReaderContext context)
{
lock (this)
{
object cacheKey = context.Reader.CoreCacheKey;
if (!ordsCache.TryGetValue(cacheKey, out CachedOrds ords) || ords == null)
{
ords = new CachedOrds(source.GetReader(context), context.Reader.MaxDoc);
ordsCache.AddOrUpdate(cacheKey, ords);
}
return(ords);
}
}
internal void WeakMapSet(JsValue key, JsValue value)
{
if (key.IsPrimitive())
{
ExceptionHelper.ThrowTypeError(_engine.Realm, "WeakMap key must be an object, got " + key);
}
#if NETSTANDARD2_1
_table.AddOrUpdate(key, value);
#else
_table.Remove(key);
_table.Add(key, value);
#endif
}
internal void WeakSetAdd(JsValue value)
{
if (value.IsPrimitive())
{
ExceptionHelper.ThrowTypeError(_engine.Realm, "WeakSet value must be an object, got " + value.ToString());
}
#if NETSTANDARD2_1
_table.AddOrUpdate(value, _tableValue);
#else
_table.Remove(value);
_table.Add(value, _tableValue);
#endif
}
public override DocIdSet GetDocIdSet(AtomicReaderContext context, IBits acceptDocs)
{
var reader = context.AtomicReader;
object key = reader.CoreCacheKey;
if (cache.TryGetValue(key, out DocIdSet docIdSet))
{
hitCount++;
}
else
{
missCount++;
docIdSet = DocIdSetToCache(filter.GetDocIdSet(context, null), reader);
if (Debugging.AssertsEnabled)
{
Debugging.Assert(docIdSet.IsCacheable);
}
#if FEATURE_CONDITIONALWEAKTABLE_ENUMERATOR
cache.AddOrUpdate(key, docIdSet);
#else
UninterruptableMonitor.Enter(cache);
try
{
cache.AddOrUpdate(key, docIdSet);
// LUCENENET specific - since .NET Standard 2.0 and .NET Framework don't have a CondtionalWeakTable enumerator,
// we use a weak event to retrieve the DocIdSet instances
reader.SubscribeToGetCacheKeysEvent(eventAggregator.GetEvent <Events.GetCacheKeysEvent>());
}
finally
{
UninterruptableMonitor.Exit(cache);
}
#endif
}
return(docIdSet == EMPTY_DOCIDSET ? null : BitsFilteredDocIdSet.Wrap(docIdSet, acceptDocs));
}
/// <summary>
/// Create a observable collection builder from an <see cref="IObservable{T}"/>
/// </summary>
/// <typeparam name="TControl"></typeparam>
/// <param name="buildEnvironment"></param>
/// <param name="observable"></param>
/// <param name="control"></param>
/// <returns></returns>
public static ObservableCollectionBuilder <TControl> From <TControl>(BuildEnvironment buildEnvironment, IObservable <IElement> observable, TControl control)
where TControl : IPrimitive
{
if (!Builders.TryGetValue(observable, out var builder))
{
builder = new ObservableCollectionBuilder <TControl>(buildEnvironment, observable);
Builders.AddOrUpdate(observable, builder);
}
var collectionBuilder = (ObservableCollectionBuilder <TControl>)builder;
collectionBuilder.Target = control;
return(collectionBuilder);
}
public static Scorer Wrap(Random random, Scorer other)
{
if (other == null || other is AssertingScorer)
{
return(other);
}
AssertingScorer assertScorer = new AssertingScorer(random, other);
#if FEATURE_CONDITIONALWEAKTABLE_ADDORUPDATE
ASSERTING_INSTANCES.AddOrUpdate(other, new WeakReference <AssertingScorer>(assertScorer));
#else
ASSERTING_INSTANCES[other] = new WeakReference <AssertingScorer>(assertScorer);
#endif
return(assertScorer);
}
internal T GetOrCreateValue(Type t, Func <T> f)
{
// The fast and most common default case
T?ret = (T?)_defaultTable[t];
if (ret != null)
{
return(ret);
}
// Common case for collectible contexts
if (_collectibleTable.TryGetValue(t, out ret))
{
return(ret);
}
// Not found. Do the slower work of creating the value in the correct collection.
AssemblyLoadContext?alc = AssemblyLoadContext.GetLoadContext(t.Assembly);
// Null and non-collectible load contexts use the default table
if (alc == null || !alc.IsCollectible)
{
lock (_defaultTable)
{
if ((ret = (T?)_defaultTable[t]) == null)
{
ret = f();
_defaultTable[t] = ret;
}
}
}
// Collectible load contexts should use the ConditionalWeakTable so they can be unloaded
else
{
lock (_collectibleTable)
{
if (!_collectibleTable.TryGetValue(t, out ret))
{
ret = f();
_collectibleTable.AddOrUpdate(t, ret);
}
}
}
return(ret);
}
/// <summary>
/// Registers a database connection factory by its identifier.
/// </summary>
/// <param name="connectionId">The connection identifier.</param>
/// <param name="connectionFactory">A database connection factory.</param>
/// <exception cref="ArgumentNullException"><paramref name="connectionFactory"/> is <c>null</c>.</exception>
public static void RegisterConnection(Guid connectionId, IDbConnectionFactory connectionFactory)
{
if (connectionFactory == null)
{
throw new ArgumentNullException(nameof(connectionFactory));
}
ConnectionFactoryLookup.AddOrUpdate(
connectionId,
new WeakReference <IDbConnectionFactory>(connectionFactory),
(_, reference) =>
{
reference.SetTarget(connectionFactory);
return(reference);
});
ConnectionIdLookup.AddOrUpdate(connectionFactory, connectionId.ToString());
}
public virtual ShapeFieldCache <T> GetCache(AtomicReader reader)
{
lock (locker)
{
ShapeFieldCache <T> idx;
if (sidx.TryGetValue(reader, out idx) && idx != null)
{
return(idx);
}
/*long startTime = Runtime.CurrentTimeMillis();
* log.Fine("Building Cache [" + reader.MaxDoc() + "]");*/
idx = new ShapeFieldCache <T>(reader.MaxDoc, m_defaultSize);
int count = 0;
DocsEnum docs = null;
Terms terms = reader.GetTerms(m_shapeField);
TermsEnum te = null;
if (terms != null)
{
te = terms.GetIterator(te);
BytesRef term = te.Next();
while (term != null)
{
T shape = ReadShape(term);
if (shape != null)
{
docs = te.Docs(null, docs, DocsFlags.NONE);
int docid = docs.NextDoc();
while (docid != DocIdSetIterator.NO_MORE_DOCS)
{
idx.Add(docid, shape);
docid = docs.NextDoc();
count++;
}
}
term = te.Next();
}
}
sidx.AddOrUpdate(reader, idx);
/*long elapsed = Runtime.CurrentTimeMillis() - startTime;
* log.Fine("Cached: [" + count + " in " + elapsed + "ms] " + idx);*/
return(idx);
}
}
/// <summary>
/// Expert: this method is called by <see cref="IndexReader"/>s which wrap other readers
/// (e.g. <see cref="CompositeReader"/> or <see cref="FilterAtomicReader"/>) to register the parent
/// at the child (this reader) on construction of the parent. When this reader is disposed,
/// it will mark all registered parents as disposed, too. The references to parent readers
/// are weak only, so they can be GCed once they are no longer in use.
/// @lucene.experimental
/// </summary>
public void RegisterParentReader(IndexReader reader)
{
EnsureOpen();
// LUCENENET specific - since neither WeakDictionary nor ConditionalWeakTable synchronize
// on the enumerator, we need to do external synchronization to make them threadsafe.
UninterruptableMonitor.Enter(parentReadersLock);
try
{
// LUCENENET: Since there is a set Add operation (unique) in Lucene, the equivalent
// operation in .NET is AddOrUpdate, which effectively does nothing if the key exists.
// Null is passed as a value, since it is not used anyway and .NET doesn't have a boolean
// reference type.
parentReaders.AddOrUpdate(key: reader, value: null);
}
finally
{
UninterruptableMonitor.Exit(parentReadersLock);
}
}
/// <summary>
/// Enables query logging on a database connection for Schematic queries.
/// </summary>
/// <param name="connection">A database connection.</param>
/// <param name="logger">A logger.</param>
/// <param name="logLevel">The log level that should be applied to query logs.</param>
/// <exception cref="ArgumentNullException"><paramref name="connection"/> or <paramref name="logger"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentException"><paramref name="logLevel"/> is an invalid value.</exception>
public static void AddLogging(ISchematicConnection connection, ILogger logger, LogLevel logLevel)
{
if (connection == null)
{
throw new ArgumentNullException(nameof(connection));
}
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
if (!logLevel.IsValid())
{
throw new ArgumentException($"The { nameof(LogLevel) } provided must be a valid enum.", nameof(logLevel));
}
var loggingConfig = new LoggingConfiguration(logger, logLevel);
ConnectionLoggerLookup.AddOrUpdate(connection.DbConnection, loggingConfig);
}
internal void RegisterRunspace()
{
SessionStateInternal sessionStateInMap = null;
Runspace runspaceToUse = Runspace.DefaultRunspace;
SessionStateInternal sessionStateToUse = runspaceToUse.ExecutionContext.EngineSessionState;
// Different threads will operate on different key/value pairs (default-runspace/session-state pairs),
// and a ConditionalWeakTable itself is thread safe, so there won't be race condition here.
if (!_stateMap.TryGetValue(runspaceToUse, out sessionStateInMap))
{
// If the key doesn't exist yet, add it
_stateMap.Add(runspaceToUse, sessionStateToUse);
}
else if (sessionStateInMap != sessionStateToUse)
{
// If the key exists but the corresponding value is not what we should use, then remove the key/value pair and add the new pair.
// This could happen when a powershell class is defined in a module and the module gets reloaded. In such case, the same TypeDefinitionAst
// instance will get reused, but should be associated with the SessionState from the new module, instead of the one from the old module.
_stateMap.AddOrUpdate(runspaceToUse, sessionStateToUse);
}
// If the key exists and the corresponding value is the one we should use, then do nothing.
}
