CompareExchange

Infrastructure\WellKnownTypes.cs (2)

87Interlocked.CompareExchange(ref _lazyWellKnownTypes[index], symbol, null); 97Interlocked.CompareExchange(ref _lazyWellKnownTypes[index], result, null);

src\Aspire.Hosting.Analyzers\Infrastructure\WellKnownTypes.cs (2)

87Interlocked.CompareExchange(ref _lazyWellKnownTypes[index], symbol, null); 97Interlocked.CompareExchange(ref _lazyWellKnownTypes[index], result, null);

FrameworkFork\Microsoft.Xml\Xml\schema\FacetChecker.cs (1)

1362Interlocked.CompareExchange(ref s_languagePattern, langRegex, null);

FrameworkFork\Microsoft.Xml\Xml\schema\Preprocessor.cs (1)

488Interlocked.CompareExchange<XmlSchema>(ref s_builtInSchemaForXmlNS, tempSchema, null);

FrameworkFork\Microsoft.Xml\Xml\schema\XmlSchemaSet.cs (1)

71Interlocked.CompareExchange<Object>(ref _internalSyncObject, o, null);

FrameworkFork\Microsoft.Xml\Xml\schema\XmlSchemaValidator.cs (4)

2495Interlocked.CompareExchange<XmlSchemaAttribute>(ref s_xsiTypeSO, tempXsiTypeSO, null); 2503Interlocked.CompareExchange<XmlSchemaAttribute>(ref s_xsiNilSO, tempxsiNilSO, null); 2512Interlocked.CompareExchange<XmlSchemaAttribute>(ref s_xsiSLSO, tempxsiSLSO, null); 2521Interlocked.CompareExchange<XmlSchemaAttribute>(ref s_xsiNoNsSLSO, tempxsiNoNsSLSO, null);

FrameworkFork\Microsoft.Xml\Xml\XmlCharType.cs (1)

400Interlocked.CompareExchange<object>(ref s_Lock, o, null);

src\5f6f2f95b47c3dc6\SemanticModelWorkspaceServiceFactory.SemanticModelWorkspaceService.cs (1)

132Interlocked.CompareExchange(ref _semanticModelMap, updatedMap, originalMap);

src\roslyn\src\Compilers\Core\Portable\InternalUtilities\InterlockedOperations.cs (5)

17=> Interlocked.CompareExchange(ref target, value, null) ?? value; 117/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 135/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 141T oldValue = Interlocked.CompareExchange(ref target, initializedValue, uninitializedValue); 152/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/>

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\roslyn\src\Dependencies\Threading\CancellationSeries.cs (1)

83var candidate = Interlocked.CompareExchange(ref _cts, nextSource, priorSource);

Compiler\CompilerTypeSystemContext.Aot.cs (2)

158Interlocked.CompareExchange(ref _arrayOfTInterfaces, interfaceDefinitions, null); 191Interlocked.CompareExchange(ref _arrayEnumeratorOfTInterfaces, definitions.ToArray(), null);

Compiler\CompilerTypeSystemContext.GeneratedAssembly.cs (1)

28Interlocked.CompareExchange(ref _generatedAssembly, new CompilerGeneratedAssembly(this), null);

Compiler\ReachabilityInstrumentationProvider.cs (1)

63Interlocked.CompareExchange(ref field, new ExternSymbolMappedField(method.Context.GetWellKnownType(WellKnownType.Byte), name), null);

src\runtime\src\coreclr\tools\Common\Compiler\DependencyAnalysis\NodeFactory.Wasm.cs (1)

29globals = Interlocked.CompareExchange(ref _wasmWellKnownGlobals, globals, null) ?? globals;

src\runtime\src\coreclr\tools\Common\TypeSystem\IL\DelegateInfo.cs (2)

37Interlocked.CompareExchange(ref _getThunkMethod, new DelegateGetThunkMethodOverride(this), null); 61Interlocked.CompareExchange(ref _thunks, new DelegateThunkCollection(this), null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Interop\IL\InlineArrayType.cs (2)

263Interlocked.CompareExchange(ref _methods, methods, null); 290Interlocked.CompareExchange(ref _fields, fields, null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Interop\IL\PInvokeDelegateWrapper.cs (1)

247Interlocked.CompareExchange(ref _methods, methods, null);

src\runtime\src\coreclr\tools\Common\Compiler\DependencyAnalysis\NodeFactory.Wasm.cs (1)

29globals = Interlocked.CompareExchange(ref _wasmWellKnownGlobals, globals, null) ?? globals;

src\runtime\src\coreclr\tools\Common\JitInterface\JitConfigProvider.cs (1)

57if (Interlocked.CompareExchange(ref s_instance, config, null) != null)

src\runtime\src\coreclr\tools\Common\JitInterface\JitConfigProvider.cs (1)

57if (Interlocked.CompareExchange(ref s_instance, config, null) != null)

src\runtime\src\coreclr\tools\Common\TypeSystem\Canon\TypeSystemContext.Canon.cs (2)

23Interlocked.CompareExchange(ref _canonType, new CanonType(this), null); 39Interlocked.CompareExchange(ref _universalCanonType, new UniversalCanonType(this), null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Common\ArrayType.cs (1)

113Interlocked.CompareExchange(ref _methods, methods, null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Common\TypeDesc.Interfaces.cs (1)

36Interlocked.CompareExchange(ref _runtimeInterfaces, computedInterfaces, null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Common\TypeWithRepeatedFields.cs (1)

81Interlocked.CompareExchange(ref _fields, ComputeFields(), null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Common\Utilities\LockFreeReaderHashtable.cs (2)

379if (Interlocked.CompareExchange(ref _entryInProcessOfWritingSentinel, value, null) == null) 517if (Interlocked.CompareExchange(ref hashTableLocal[tableIndex], _entryInProcessOfWritingSentinel, null) == null)

src\runtime\src\coreclr\tools\Common\TypeSystem\Ecma\EcmaMethod.cs (1)

435Interlocked.CompareExchange(ref _genericParameters, genericParameters, null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Ecma\EcmaType.cs (1)

95Interlocked.CompareExchange(ref _genericParameters, genericParameters, null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Ecma\EcmaType.TypeEquivalence.cs (1)

121Interlocked.CompareExchange(ref _data, data, null);

src\runtime\src\coreclr\tools\Common\TypeSystem\IL\EcmaMethodIL.cs (3)

62Interlocked.CompareExchange(ref _ilBytes, _methodBody.GetILBytes(), null); 96Interlocked.CompareExchange(ref _locals, locals, null); 131Interlocked.CompareExchange(ref _ilExceptionRegions, ilExceptionRegions, null);

src\aspnetcore\src\Shared\RoslynUtils\WellKnownTypes.cs (1)

111Interlocked.CompareExchange(ref _lazyWellKnownTypes[index], result, null);

UnsafeNativeMethods.cs (1)

445if (Interlocked.CompareExchange(ref safeLibraryHandle, newHandle, null) is not null)

WeakReferenceHelpers.cs (1)

44WeakReference<T>? currentWeakRef = Interlocked.CompareExchange(ref weakReference, newWeakRef, existingWeakRef);

KeyManagement\XmlKeyManager.cs (1)

285return Interlocked.CompareExchange<CancellationTokenSource?>(ref _cacheExpirationTokenSource, null, null).Token;

TimeLimitedDataProtector.cs (1)

44retVal = Interlocked.CompareExchange(ref _innerProtectorWithTimeLimitedPurpose, newValue, null) ?? newValue;

src\aspnetcore\src\Shared\RoslynUtils\WellKnownTypes.cs (1)

111Interlocked.CompareExchange(ref _lazyWellKnownTypes[index], result, null);

RedisOutputCacheStore.cs (1)

409ReleaseConnection(Interlocked.CompareExchange(ref _cache, null, cache));

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\roslyn\src\Razor\src\Shared\Microsoft.AspNetCore.Razor.SharedUtilities\InterlockedOperations.cs (2)

38/// This method uses <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> to atomically 60=> Interlocked.CompareExchange(ref target, value, null) ?? value;

EndpointRoutingMiddleware.cs (1)

293var initializationTask = Interlocked.CompareExchange(ref _initializationTask, initialization.Task, null);

src\aspnetcore\src\Shared\HttpSys\RequestProcessing\RequestHeaders.cs (1)

38Interlocked.CompareExchange(ref _extra, newDict, null);

Core\IO\AsyncIOOperation.cs (2)

40var previousContinuation = Interlocked.CompareExchange(ref _continuation, continuation, null); 114var continuation = Interlocked.CompareExchange(ref _continuation, CallbackCompleted, null);

src\aspnetcore\src\Shared\HttpSys\RequestProcessing\RequestHeaders.cs (1)

38Interlocked.CompareExchange(ref _extra, newDict, null);

Internal\Infrastructure\StreamCloseAwaitable.cs (1)

30ReferenceEquals(Interlocked.CompareExchange(ref _callback, continuation, null), _callbackCompleted))

Internal\SocketAwaitableEventArgs.cs (2)

37if (c != null || (c = Interlocked.CompareExchange(ref _continuation, _continuationCompleted, null)) != null) 74var prevContinuation = Interlocked.CompareExchange(ref _continuation, continuation, null);

src\aspnetcore\src\SignalR\common\Shared\TimerAwaitable.cs (1)

83ReferenceEquals(Interlocked.CompareExchange(ref _callback, continuation, null), _callbackCompleted))

HubConnectionContext.cs (1)

191var existing = Interlocked.CompareExchange(ref _hubCallerContext, hubCallerContext, null);

Definition\ProjectCollection.cs (1)

531if (Interlocked.CompareExchange(ref s_globalProjectCollection, local, null) != null)

Instance\ImmutableProjectCollections\ImmutableProjectMetadataCollectionConverter.cs (1)

109_ = Interlocked.CompareExchange(ref _convertedPropertiesDictionary, newDictionary, null);

Logging\BaseConsoleLogger.cs (1)

1264StringBuilder previous = Interlocked.CompareExchange(ref _sharedStringBuilder, builder, null);

ObjectModelRemoting\LinkedObjectFactory.cs (4)

255Interlocked.CompareExchange(ref _immutableInstance, instance, null); 279Interlocked.CompareExchange(ref _immutableInstance, instance, null); 302Interlocked.CompareExchange(ref _immutableInstance, instance, null); 334Interlocked.CompareExchange(ref _immutableInstance, instance, null);

src\5057ed6cf5d6323b\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\5057ed6cf5d6323b\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\5057ed6cf5d6323b\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\msbuild\artifacts\.packages\microsoft.codeanalysis.pooledobjects\5.0.0-1.25277.114\contentFiles\cs\netstandard2.0\ObjectPool`1.cs (2)

152if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 181if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

BackEnd\InterningBinaryReader.cs (1)

214Interlocked.CompareExchange(ref s_bufferPool, _buffer, null);

EnvironmentUtilities.cs (1)

91Interlocked.CompareExchange(ref s_processName, currentProcess.ProcessName, null);

System.Design.cs (1)

109Interlocked.CompareExchange(ref s_loader, sr, null);

CodeGen\CompilationTestData.cs (1)

82Interlocked.CompareExchange(ref _lazyMethodsByName, methodsByName, null);

CodeGen\PrivateImplementationDetails.cs (2)

405Interlocked.CompareExchange(ref _mvidField, new ModuleVersionIdField(this, mvidType), null); 417Interlocked.CompareExchange(ref _moduleCancellationTokenField, new ModuleCancellationTokenField(this, cancellationTokenType), null);

Collections\CachingDictionary.cs (2)

158localMap = Interlocked.CompareExchange(ref _map, concurrentMap, null); 256var replacedMap = Interlocked.CompareExchange(ref _map, fullyPopulatedMap, currentMap);

Collections\SmallConcurrentSetOfInts.cs (1)

104nextSet = Interlocked.CompareExchange(ref set._next, tail, null);

Compilation\CommonModuleCompilationState.cs (1)

49Interlocked.CompareExchange(ref _lazyStateMachineTypes, new Dictionary<TMethodSymbol, TNamedTypeSymbol>(), null);

Diagnostic\CustomObsoleteDiagnosticInfo.cs (1)

47Interlocked.CompareExchange(ref _descriptor, CreateDescriptor(), null);

Diagnostic\DiagnosticBag.cs (1)

306return Interlocked.CompareExchange(ref _lazyBag, newBag, null) ?? newBag;

DiagnosticAnalyzer\AnalyzerDriver.cs (1)

2453Interlocked.CompareExchange(ref _lazyCoreActions, createCoreActions(), null);

DiagnosticAnalyzer\AnalyzerExecutor.cs (1)

1705Interlocked.CompareExchange(ref _lazyControlFlowGraphMap, new ConcurrentDictionary<IOperation, ControlFlowGraph>(), null);

DiagnosticAnalyzer\AnalyzerFileReference.cs (1)

459Interlocked.CompareExchange(ref _lazyExtensionTypeNameMap, analyzerTypeNameMap, null);

DiagnosticAnalyzer\CompilationAnalysisValueProviderFactory.cs (1)

21Interlocked.CompareExchange(ref _lazySharedStateProviderMap, new Dictionary<object, object>(), null);

DiagnosticAnalyzer\SuppressMessageAttributeState.cs (3)

260Interlocked.CompareExchange( 276Interlocked.CompareExchange( 298Interlocked.CompareExchange(ref _lazyGlobalSuppressions, suppressions, null);

Emit\CommonPEModuleBuilder.cs (7)

249if (Interlocked.CompareExchange(ref _lazyArrayMethods, result, null) != null) 903Interlocked.CompareExchange(ref NestedTypes, new ConcurrentQueue<Cci.INestedTypeDefinition>(), null); 995Interlocked.CompareExchange(ref defs.Methods, new ConcurrentQueue<Cci.IMethodDefinition>(), null); 1008Interlocked.CompareExchange(ref defs.Properties, new ConcurrentQueue<Cci.IPropertyDefinition>(), null); 1021Interlocked.CompareExchange(ref defs.Fields, new ConcurrentQueue<Cci.IFieldDefinition>(), null); 1040Interlocked.CompareExchange(ref _lazySynthesizedNamespaceMembers, new ConcurrentDictionary<INamespaceSymbolInternal, ConcurrentQueue<INamespaceOrTypeSymbolInternal>>(), null); 1155if (Interlocked.CompareExchange(ref _lazyPrivateImplementationDetails, result, null) != null)

InternalUtilities\InterlockedOperations.cs (5)

17=> Interlocked.CompareExchange(ref target, value, null) ?? value; 117/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 135/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 141T oldValue = Interlocked.CompareExchange(ref target, initializedValue, uninitializedValue); 152/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/>

MetadataReader\PEAssembly.cs (1)

185Interlocked.CompareExchange(ref _lazyInternalsVisibleToMap, BuildInternalsVisibleToMap(), null);

MetadataReader\PEModule.cs (3)

269Interlocked.CompareExchange(ref _lazyMetadataReader, newReader, null); 2677Interlocked.CompareExchange( 2685Interlocked.CompareExchange(

MetadataReference\AssemblyMetadata.cs (1)

347createdModulesUsed = Interlocked.CompareExchange(ref _lazyData, newData, null) == null;

MetadataReference\PortableExecutableReference.cs (1)

57Interlocked.CompareExchange(ref _lazyDocumentation, CreateDocumentationProvider(), null);

Operations\ControlFlowGraph.cs (4)

256Interlocked.CompareExchange(ref _lazyLocalFunctionsGraphs, new ControlFlowGraph[LocalFunctions.Length], null); 265Interlocked.CompareExchange(ref localFunctionGraph, graph, null); 303Interlocked.CompareExchange(ref _lazyAnonymousFunctionsGraphs, new ControlFlowGraph[_anonymousFunctionsMap.Count], null); 312Interlocked.CompareExchange(ref anonymousFlowGraph, graph, null);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

Symbols\Attributes\CustomAttributesBag.cs (2)

73var setOnOurThread = Interlocked.CompareExchange(ref _earlyDecodedWellKnownAttributeData, data, null) == null; 88var setOnOurThread = Interlocked.CompareExchange(ref _decodedWellKnownAttributeData, data, null) == null;

Symbols\Attributes\SecurityWellKnownAttributeData.cs (2)

37Interlocked.CompareExchange(ref _lazySecurityActions, new byte[totalSourceAttributes], null); 51Interlocked.CompareExchange(ref _lazyPathsForPermissionSetFixup, new string[totalSourceAttributes], null);

Syntax\SyntaxNode.cs (7)

146Interlocked.CompareExchange(ref field, green.CreateRed(this, this.GetChildPosition(slot)), null); 164Interlocked.CompareExchange(ref field, green.CreateRed(this, this.Position), null); 181Interlocked.CompareExchange(ref field, (T)green.CreateRed(this, this.GetChildPosition(slot)), null); 199Interlocked.CompareExchange(ref field, (T)green.CreateRed(this, this.Position), null); 222Interlocked.CompareExchange(ref element, green.CreateRed(this.Parent, this.GetChildPosition(slot)), null); 244Interlocked.CompareExchange(ref element, green.CreateRed(this.Parent, this.GetChildPosition(1)), null); 279if (Interlocked.CompareExchange(ref slot, newWeakReference, previousWeakReference) == previousWeakReference)

Text\SourceText.cs (2)

499Interlocked.CompareExchange(ref _lazyContainer, new StaticContainer(this), null); 979return info ?? Interlocked.CompareExchange(ref _lazyLineInfo, info = GetLinesCore(), null) ?? info;

src\5f6f2f95b47c3dc6\SemanticModelWorkspaceServiceFactory.SemanticModelWorkspaceService.cs (1)

132Interlocked.CompareExchange(ref _semanticModelMap, updatedMap, originalMap);

src\roslyn\src\Compilers\Core\Portable\InternalUtilities\InterlockedOperations.cs (5)

17=> Interlocked.CompareExchange(ref target, value, null) ?? value; 117/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 135/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 141T oldValue = Interlocked.CompareExchange(ref target, initializedValue, uninitializedValue); 152/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/>

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\roslyn\src\Dependencies\Threading\CancellationSeries.cs (1)

83var candidate = Interlocked.CompareExchange(ref _cts, nextSource, priorSource);

src\roslyn\src\Compilers\Core\Portable\InternalUtilities\InterlockedOperations.cs (5)

17=> Interlocked.CompareExchange(ref target, value, null) ?? value; 117/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 135/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 141T oldValue = Interlocked.CompareExchange(ref target, initializedValue, uninitializedValue); 152/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/>

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\roslyn\src\Dependencies\Threading\CancellationSeries.cs (1)

83var candidate = Interlocked.CompareExchange(ref _cts, nextSource, priorSource);

src\roslyn\src\RoslynAnalyzers\Utilities\FlowAnalysis\FlowAnalysis\Analysis\DisposeAnalysis\DisposeAnalysisHelper.cs (1)

92Interlocked.CompareExchange(ref _lazyDisposableFieldsMap, new ConcurrentDictionary<INamedTypeSymbol, ImmutableHashSet<IFieldSymbol>>(), null);

src\roslyn\src\Compilers\Core\Portable\InternalUtilities\InterlockedOperations.cs (5)

17=> Interlocked.CompareExchange(ref target, value, null) ?? value; 117/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 135/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 141T oldValue = Interlocked.CompareExchange(ref target, initializedValue, uninitializedValue); 152/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/>

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\roslyn\src\Dependencies\Threading\CancellationSeries.cs (1)

83var candidate = Interlocked.CompareExchange(ref _cts, nextSource, priorSource);

src\5f6f2f95b47c3dc6\SemanticModelWorkspaceServiceFactory.SemanticModelWorkspaceService.cs (1)

132Interlocked.CompareExchange(ref _semanticModelMap, updatedMap, originalMap);

Binder\Binder.cs (2)

547Interlocked.CompareExchange(ref _lazyConversions, new Conversions(this), null); 561Interlocked.CompareExchange(ref _lazyOverloadResolution, new OverloadResolution(this), null);

Binder\ExecutableCodeBinder.cs (1)

87Interlocked.CompareExchange(ref _lazyBinderMap, map, null);

Binder\LocalInProgressBinder.cs (1)

42Interlocked.CompareExchange(ref _localSymbol, local, null);

Binder\LockOrUsingBinder.cs (2)

71Interlocked.CompareExchange(ref _lazyLockedOrDisposedVariables, lockedOrDisposedVariables, null); 93Interlocked.CompareExchange(ref _lazyExpressionAndDiagnostics, new ExpressionAndDiagnostics(boundExpression, expressionDiagnostics.ToReadOnlyAndFree()), null);

Binder\Semantics\Conversions\ConversionsBase.cs (1)

58Interlocked.CompareExchange(ref _lazyOtherNullability, WithNullabilityCore(includeNullability), null);

Binder\SwitchBinder.cs (1)

72Interlocked.CompareExchange(ref _switchGoverningExpression, boundSwitchExpression, null);

Binder\WithClassTypeParametersBinder.cs (1)

46Interlocked.CompareExchange(ref _lazyTypeParameterMap, result, null);

Binder\WithCrefTypeParametersBinder.cs (1)

37Interlocked.CompareExchange(ref _lazyTypeParameterMap, map, null);

Binder\WithExternAndUsingAliasesBinder.cs (2)

73Interlocked.CompareExchange(ref _lazyImportChain, BuildImportChain(), null); 155Interlocked.CompareExchange(ref _lazyUsingAliasesMap, _declaringSymbol.GetUsingAliasesMap(_declarationSyntax, basesBeingResolved), null);

Binder\WithMethodTypeParametersBinder.cs (1)

50Interlocked.CompareExchange(ref _lazyTypeParameterMap, result, null);

Binder\WithUsingNamespacesAndTypesBinder.cs (2)

229Interlocked.CompareExchange(ref _lazyImportChain, importChain, null); 308Interlocked.CompareExchange(ref _lazyFullImports,

BoundTree\UnboundLambda.cs (1)

1233Interlocked.CompareExchange(ref _errorBinding, ReallyBindForErrorRecovery(), null);

Compilation\BuiltInOperators.cs (2)

241Interlocked.CompareExchange(ref _builtInUnaryOperators, allOperators, null); 672Interlocked.CompareExchange(ref _builtInOperators, allOperators, null);

Compilation\CSharpCompilation.cs (13)

Compilation\SyntaxAndDeclarationManager.cs (1)

43Interlocked.CompareExchange(ref _lazyState, CreateState(this.ExternalSyntaxTrees, this.ScriptClassName, this.Resolver, this.MessageProvider, this.IsSubmission), null);

Compilation\SyntaxTreeSemanticModel.cs (1)

1224Interlocked.CompareExchange(ref _globalStatementLabels, new ScriptLocalScopeBinder.Labels(scriptInitializer, (CompilationUnitSyntax)parent), null);

Compiler\MethodCompiler.cs (1)

2180Interlocked.CompareExchange(ref inMethodBinder.IdentifierMap, identifierMap, null);

Declarations\DeclarationTable.Cache.cs (3)

45Interlocked.CompareExchange( 60Interlocked.CompareExchange(ref _typeNames, GetTypeNames(this.MergedRoot), comparand: null); 71Interlocked.CompareExchange(ref _namespaceNames, GetNamespaceNames(this.MergedRoot), comparand: null);

Declarations\DeclarationTable.cs (4)

79Interlocked.CompareExchange(ref _mergedRoot, CalculateMergedRoot(compilation), null); 217Interlocked.CompareExchange(ref _typeNames, GetMergedTypeNames(), comparand: null); 228Interlocked.CompareExchange(ref _namespaceNames, GetMergedNamespaceNames(), comparand: null); 239Interlocked.CompareExchange(ref _referenceDirectives, GetMergedReferenceDirectives(), comparand: null);

Declarations\MergedTypeDeclaration.cs (1)

264Interlocked.CompareExchange(ref _lazyMemberNames, names, null);

DocumentationComments\PEDocumentationCommentUtils.cs (1)

29Interlocked.CompareExchange(

DocumentationComments\SourceDocumentationCommentUtils.cs (1)

27Interlocked.CompareExchange(ref lazyXmlText, xmlText, null);

Emitter\EditAndContinue\PEDeltaAssemblyBuilder.cs (1)

317Interlocked.CompareExchange(ref _lazyHotReloadExceptionType, symbol, comparand: null);

Emitter\Model\FunctionPointerTypeSymbolAdapter.cs (1)

32Interlocked.CompareExchange(ref _lazySignature, new FunctionPointerMethodSignature(AdaptedFunctionPointerTypeSymbol.Signature), null);

Emitter\Model\PEModuleBuilder.cs (3)

1619Interlocked.CompareExchange(ref _fixedImplementationTypes, new Dictionary<FieldSymbol, NamedTypeSymbol>(), null); 2048Interlocked.CompareExchange( 2155Interlocked.CompareExchange(ref readOnlyListType, typeSymbol, null);

Emitter\NoPia\EmbeddedTypesManager.cs (3)

75if (TypeSymbol.Equals(Interlocked.CompareExchange(ref _lazySystemStringType, typeSymbol, ErrorTypeSymbol.UnknownResultType), ErrorTypeSymbol.UnknownResultType, TypeCompareKind.ConsiderEverything2)) 112if (Interlocked.CompareExchange(ref lazyMethod, symbol, ErrorMethodSymbol.UnknownMethod) == ErrorMethodSymbol.UnknownMethod) 149if (Interlocked.CompareExchange(ref lazyMethod, symbol, ErrorMethodSymbol.UnknownMethod) == ErrorMethodSymbol.UnknownMethod)

Errors\LazyDiagnosticInfo.cs (1)

22Interlocked.CompareExchange(ref _lazyInfo, ResolveInfo() ?? CSDiagnosticInfo.VoidDiagnosticInfo, null);

FlowAnalysis\CSharpDataFlowAnalysis.cs (2)

85Interlocked.CompareExchange(ref _unassignedVariables, result, null); 366Interlocked.CompareExchange(ref _unassignedVariableAddressOfSyntaxes, result, null);

Parser\Directives.cs (1)

132=> Interlocked.CompareExchange(ref Unsafe.AsRef(in location._directives), value._directives, null);

SymbolDisplay\SymbolDisplayVisitor_Minimal.cs (1)

316return Interlocked.CompareExchange(ref _lazyAliasMap, map, null) ?? map;

Symbols\AliasSymbol.cs (1)

327if (Interlocked.CompareExchange(ref _aliasTarget, symbol, null) is null)

Symbols\AnonymousTypes\AnonymousTypeManager.Templates.cs (2)

122Interlocked.CompareExchange(ref _lazyAnonymousTypeTemplates, 142Interlocked.CompareExchange(ref _lazyAnonymousDelegates,

Symbols\AnonymousTypes\SynthesizedSymbols\AnonymousType.TypeOrDelegateTemplateSymbol.cs (2)

82var oldValue = Interlocked.CompareExchange(ref _nameAndIndex, value, null); 108if (ReferenceEquals(Interlocked.CompareExchange(ref _smallestLocation, location, currentSmallestLocation), currentSmallestLocation))

Symbols\Attributes\PEAttributeData.cs (2)

93Interlocked.CompareExchange(ref _lazyAttributeConstructor, attributeConstructor, null); 94Interlocked.CompareExchange(ref _lazyAttributeClass, (NamedTypeSymbol?)attributeClass, ErrorTypeSymbol.UnknownResultType); // Serves as a flag, so do it last.

Symbols\Compilation_UsedAssemblies.cs (1)

244Interlocked.CompareExchange(ref _lazyUsedAssemblyReferences, new ConcurrentSet<AssemblySymbol>(), null);

Symbols\Compilation_WellKnownMembers.cs (4)

99Interlocked.CompareExchange(ref _lazyWellKnownTypeMembers, wellKnownTypeMembers, null); 113Interlocked.CompareExchange(ref _lazyWellKnownTypeMembers[(int)member], result, ErrorTypeSymbol.UnknownResultType); 136Interlocked.CompareExchange(ref _lazyWellKnownTypes, new NamedTypeSymbol[(int)WellKnownTypes.Count], null); 184if (Interlocked.CompareExchange(ref _lazyWellKnownTypes[index], result, null) is object)

Symbols\Extensions\SourceExtensionImplementationMethodSymbol.cs (1)

100Interlocked.CompareExchange(ref lazyNullableContext, new StrongBox<byte?>(nullableContext), comparand: null);

Symbols\FunctionTypeSymbol.cs (1)

86var result = Interlocked.CompareExchange(ref _lazyDelegateType, delegateType, Uninitialized);

Symbols\Metadata\PE\PEAssemblySymbol.cs (2)

324Interlocked.CompareExchange( 343Interlocked.CompareExchange(ref _lazyObsoleteAttributeData, experimentalData, ObsoleteAttributeData.Uninitialized);

Symbols\Metadata\PE\PEFieldSymbol.cs (2)

364Interlocked.CompareExchange(ref _lazyType, new TypeWithAnnotations.Boxed(type), null); 527Interlocked.CompareExchange(

Symbols\Metadata\PE\PEMethodSymbol.cs (1)

1443Interlocked.CompareExchange(ref AccessUncommonFields()._lazyExplicitClassOverride, uniqueClassOverride, null);

Symbols\Metadata\PE\PEModuleSymbol.cs (7)

398Interlocked.CompareExchange(ref _lazyTypeNames, _module.TypeNames.AsCaseSensitiveCollection(), null); 411Interlocked.CompareExchange(ref _lazyNamespaceNames, _module.NamespaceNames.AsCaseSensitiveCollection(), null); 447Interlocked.CompareExchange(ref _lazyEventRegistrationTokenSymbol, 464Interlocked.CompareExchange(ref _lazyEventRegistrationTokenTableSymbol, 481Interlocked.CompareExchange(ref _lazySystemTypeSymbol, 720Interlocked.CompareExchange( 796Interlocked.CompareExchange(ref _lazyObsoleteAttributeData, experimentalData, ObsoleteAttributeData.Uninitialized);

Symbols\Metadata\PE\PENamedTypeSymbol.cs (14)

Symbols\Metadata\PE\PENamespaceSymbol.cs (3)

270Interlocked.CompareExchange(ref this.lazyNamespaces, namespaces, null); 320Interlocked.CompareExchange(ref _lazyNoPiaLocalTypes, noPiaLocalTypes, null); 323var original = Interlocked.CompareExchange(ref this.lazyTypes, typesDict, null);

Symbols\Metadata\PE\PEParameterSymbol.cs (1)

584Interlocked.CompareExchange(ref _lazyDefaultValue, value, ConstantValue.Unset);

Symbols\Metadata\PE\PETypeParameterSymbol.cs (1)

705Interlocked.CompareExchange(ref _lazyBounds, bounds, TypeParameterBounds.Unset);

Symbols\MetadataOrSourceAssemblySymbol.cs (9)

Symbols\MetadataOrSourceOrRetargetingAssemblySymbol.cs (1)

150Interlocked.CompareExchange(ref _assembliesToWhichInternalAccessHasBeenAnalyzed, new ConcurrentDictionary<AssemblySymbol, IVTConclusion>(), null);

Symbols\MissingCorLibrarySymbol.cs (3)

48Interlocked.CompareExchange(ref _lazyTypeConversions, new TypeConversions(this), null); 71Interlocked.CompareExchange(ref _lazySpecialTypes, 79Interlocked.CompareExchange(ref _lazySpecialTypes[(int)type], corType, null);

Symbols\MissingMetadataTypeSymbol.cs (2)

277Interlocked.CompareExchange(ref _lazyContainingNamespace, container, null); 326Interlocked.CompareExchange(ref _lazyErrorInfo, errorInfo, null);

Symbols\NamedTypeSymbol.cs (6)

2261Interlocked.CompareExchange(ref lazyUnionData._lazyMemberProviderInterface, calculateMemberProviderInterface(), ErrorTypeSymbol.UnknownResultType); 2356Interlocked.CompareExchange(ref _lazyUncommonProperties, new UncommonProperties(), null); 2371Interlocked.CompareExchange(ref lazyUncommonProperties._lazyUnionData, IsDefinition ? new UnionDataForDefinition() : new UnionData(), null); 2387Interlocked.CompareExchange(ref lazyUncommonProperties._lazyClosedClassData, new ClosedClassData(), null); 2437Interlocked.CompareExchange(ref lazyUnionData._lazyValueProperty, result, ErrorTypeSymbol.UnknownResultType); 2635Interlocked.CompareExchange(ref lazyUnionData._lazyHasValueProperty, result, ErrorTypeSymbol.UnknownResultType);

Symbols\NativeIntegerTypeSymbol.cs (1)

242Interlocked.CompareExchange(ref _lazyTypeMap, new NativeIntegerTypeMap(this), null);

Symbols\NonMissingAssemblySymbol.cs (1)

66Interlocked.CompareExchange(ref _globalNamespace, result, null);

Symbols\ObsoleteAttributeHelpers.cs (1)

36Interlocked.CompareExchange(ref data, obsoleteAttributeData, ObsoleteAttributeData.Uninitialized);

Symbols\ParameterSignature.cs (1)

69Interlocked.CompareExchange(ref lazySignature, MakeParamTypesAndRefKinds(parameters), null);

Symbols\PublicModel\ArrayTypeSymbol.cs (1)

49Interlocked.CompareExchange(ref _lazyElementType, _underlying.ElementTypeWithAnnotations.GetPublicSymbol(), null);

Symbols\PublicModel\DiscardSymbol.cs (1)

29Interlocked.CompareExchange(ref _lazyType, _underlying.TypeWithAnnotations.GetPublicSymbol(), null);

Symbols\PublicModel\EventSymbol.cs (1)

31Interlocked.CompareExchange(ref _lazyType, _underlying.TypeWithAnnotations.GetPublicSymbol(), null);

Symbols\PublicModel\FieldSymbol.cs (1)

44Interlocked.CompareExchange(ref _lazyType, _underlying.TypeWithAnnotations.GetPublicSymbol(), null);

Symbols\PublicModel\LocalSymbol.cs (1)

31Interlocked.CompareExchange(ref _lazyType, _underlying.TypeWithAnnotations.GetPublicSymbol(), null);

Symbols\PublicModel\MethodSymbol.cs (2)

86Interlocked.CompareExchange(ref _lazyReturnType, _underlying.ReturnTypeWithAnnotations.GetPublicSymbol(), null); 180Interlocked.CompareExchange(ref _lazyReceiverType, _underlying.ReceiverType?.GetITypeSymbol(_underlying.ReceiverNullableAnnotation), null);

Symbols\PublicModel\ParameterSymbol.cs (1)

32Interlocked.CompareExchange(ref _lazyType, _underlying.TypeWithAnnotations.GetPublicSymbol(), null);

Symbols\PublicModel\PointerTypeSymbol.cs (1)

40Interlocked.CompareExchange(ref _lazyPointedAtType, _underlying.PointedAtTypeWithAnnotations.GetPublicSymbol(), null);

Symbols\PublicModel\PropertySymbol.cs (1)

37Interlocked.CompareExchange(ref _lazyType, _underlying.TypeWithAnnotations.GetPublicSymbol(), null);

Symbols\Retargeting\RetargetingMethodSymbol.cs (2)

139Interlocked.CompareExchange(ref _lazyReturnType, 257Interlocked.CompareExchange(ref _lazyUnmanagedAttributeData, data, UnmanagedCallersOnlyAttributeData.Uninitialized);

Symbols\Retargeting\RetargetingNamedTypeSymbol.cs (3)

109Interlocked.CompareExchange(ref _lazyExtensionParameter, new StrongBox<ParameterSymbol>(extensionParameter), null); 339Interlocked.CompareExchange(ref _lazyBaseType, acyclicBase, ErrorTypeSymbol.UnknownResultType); 377Interlocked.CompareExchange(ref _lazyDeclaredBaseType, declaredBase, ErrorTypeSymbol.UnknownResultType);

Symbols\Retargeting\RetargetingParameterSymbol.cs (1)

47Interlocked.CompareExchange(ref _lazyTypeWithAnnotations,

Symbols\Retargeting\RetargetingPropertySymbol.cs (1)

75Interlocked.CompareExchange(ref _lazyType, new TypeWithAnnotations.Boxed(type), null);

Symbols\Source\GlobalExpressionVariable.cs (1)

139if (Interlocked.CompareExchange(ref _lazyType, new TypeWithAnnotations.Boxed(type), null) == null)

Symbols\Source\IndexedTypeParameterSymbol.cs (1)

71Interlocked.CompareExchange(ref s_parameterPool, newPool, initialPool);

Symbols\Source\LocalFunctionOrSourceMemberMethodSymbol.cs (1)

36Interlocked.CompareExchange(ref _lazyIteratorElementType, new TypeWithAnnotations.Boxed(elementType), TypeWithAnnotations.Boxed.Sentinel);

Symbols\Source\LocalFunctionSymbol.cs (1)

335Interlocked.CompareExchange(ref _lazyReturnType, new TypeWithAnnotations.Boxed(returnType), null);

Symbols\Source\QuickAttributeChecker.cs (1)

39Interlocked.CompareExchange(ref _lazyPredefinedQuickAttributeChecker, CreatePredefinedQuickAttributeChecker(), null);

Symbols\Source\SourceAssemblySymbol.cs (7)

199Interlocked.CompareExchange(ref lazyAssemblyIdentity, ComputeIdentity(), null); 548Interlocked.CompareExchange(ref _lazyStrongNameKeys, ComputeStrongNameKeys(), null); 1179Interlocked.CompareExchange(ref _lazyOmittedAttributeIndices, new ConcurrentSet<int>(), null); 1367Interlocked.CompareExchange(ref lazyNetModuleAttributesBag, CustomAttributesBag<CSharpAttributeData>.Empty, null); 1448if (Interlocked.CompareExchange(ref lazyNetModuleAttributesBag, netModuleAttributesBag, null) == null) 2166Interlocked.CompareExchange(ref _optimisticallyGrantedInternalsAccess, new ConcurrentDictionary<AssemblySymbol, bool>(), null); 2308Interlocked.CompareExchange(ref lazyInternalsVisibleToMap,

Symbols\Source\SourceComplexParameterSymbol.cs (2)

255var previousValue = Interlocked.CompareExchange( 593bagCreatedOnThisThread = Interlocked.CompareExchange(ref _lazyCustomAttributesBag, attributesBag, null) == null;

Symbols\Source\SourceEventSymbol.cs (2)

220bagCreatedOnThisThread = Interlocked.CompareExchange(ref _lazyCustomAttributesBag, bag, null) == null; 755Interlocked.CompareExchange(ref _lazyOverriddenOrHiddenMembers, this.MakeOverriddenOrHiddenMembers(), null);

Symbols\Source\SourceFieldSymbol.cs (2)

363Interlocked.CompareExchange(ref _lazyConstantEarlyDecodingValue, value, Microsoft.CodeAnalysis.ConstantValue.Unset); 367if (Interlocked.CompareExchange(ref _lazyConstantValue, value, Microsoft.CodeAnalysis.ConstantValue.Unset) == Microsoft.CodeAnalysis.ConstantValue.Unset)

Symbols\Source\SourceLocalSymbol.cs (3)

419Interlocked.CompareExchange(ref _forbiddenReferences, new ConcurrentSet<SyntaxNode>(), null); 500Interlocked.CompareExchange(ref _type, new TypeWithAnnotations.Boxed(newType), null); 685Interlocked.CompareExchange(ref _constantTuple, new EvaluatedConstant(value, diagnostics.ToReadOnlyAndFree()), null);

Symbols\Source\SourceMemberContainerSymbol_ImplementationChecks.cs (1)

52if (Interlocked.CompareExchange(

Symbols\Source\SourceMemberContainerSymbol.cs (6)

1420if (Interlocked.CompareExchange(ref _lazyTypeMembers, MakeTypeMembers(diagnostics), null) == null) 1742Interlocked.CompareExchange(ref _lazyEarlyAttributeDecodingMembersDictionary, membersByName, null); 1803var alreadyKnown = Interlocked.CompareExchange(ref _lazyMembersAndInitializers, membersAndInitializers, null); 1915if (Interlocked.CompareExchange(ref _lazyMembersDictionary, membersDictionary, null) == null) 3698var alreadyKnown = Interlocked.CompareExchange(ref _lazyDeclaredMembersAndInitializers, declaredMembersAndInitializers, DeclaredMembersAndInitializers.UninitializedSentinel); 6333Interlocked.CompareExchange(ref _lazyExtensionGroupingInfo, new ExtensionGroupingInfo(this), null);

Symbols\Source\SourceMemberFieldSymbol.cs (1)

631if (Interlocked.CompareExchange(ref _lazyTypeAndRefKind, new TypeAndRefKind(refKind, type.WithModifiers(this.RequiredCustomModifiers)), null) == null)

Symbols\Source\SourceMemberMethodSymbol.cs (2)

857Interlocked.CompareExchange(ref _lazyThisParameter, new ThisParameterSymbol(this), null); 880Interlocked.CompareExchange(ref _lazyOverriddenOrHiddenMembers, this.MakeOverriddenOrHiddenMembers(), null);

Symbols\Source\SourceMethodSymbolWithAttributes.cs (1)

285bagCreatedOnThisThread = Interlocked.CompareExchange(ref lazyCustomAttributesBag, attributesBag, null) == null;

Symbols\Source\SourceModuleSymbol.cs (1)

203if (Interlocked.CompareExchange(ref _globalNamespace, globalNS, null) == null)

Symbols\Source\SourceNamedTypeSymbol_Bases.cs (2)

51if (ReferenceEquals(Interlocked.CompareExchange(ref _lazyBaseType, acyclicBase, ErrorTypeSymbol.UnknownResultType), ErrorTypeSymbol.UnknownResultType)) 260if (Interlocked.CompareExchange(ref _lazyDeclaredBases, MakeDeclaredBases(basesBeingResolved, diagnostics), null) == null)

Symbols\Source\SourceNamedTypeSymbol_Enum.cs (2)

31if ((object)Interlocked.CompareExchange(ref _lazyEnumUnderlyingType, this.GetEnumUnderlyingType(diagnostics), ErrorTypeSymbol.UnknownResultType) == 97Interlocked.CompareExchange(ref _lazyEnumValueField, new SynthesizedEnumValueFieldSymbol(this), null);

Symbols\Source\SourceNamedTypeSymbol_Extension.cs (7)

1024Interlocked.CompareExchange(ref _lazyExtensionInfo.LazyExtensionParameter, new ReceiverParameterSymbol(this, parameter), null); 1046Interlocked.CompareExchange(ref _lazyExtensionInfo, new ExtensionInfo(), null); 1057Interlocked.CompareExchange(ref _lazyExtensionInfo.LazyImplementationMap, builder.ToImmutable(), null); 1070Interlocked.CompareExchange(ref _lazyExtensionInfo, new ExtensionInfo(), null); 1075Interlocked.CompareExchange(ref _lazyExtensionInfo.LazyExtensionMarker, tryCreateExtensionMarker(), ErrorMethodSymbol.UnknownMethod); 1109Interlocked.CompareExchange(ref _lazyExtensionInfo, new ExtensionInfo(), null); 1132Interlocked.CompareExchange(ref _lazyExtensionInfo, new ExtensionInfo(), null);

Symbols\Source\SourceNamespaceSymbol.AliasesAndUsings.cs (5)

377Interlocked.CompareExchange(ref _lazyMergedGlobalAliasesAndUsings, 456Interlocked.CompareExchange( 610Interlocked.CompareExchange(ref usings, result, null); 916Interlocked.CompareExchange(ref _lazyImports, 1164Interlocked.CompareExchange(ref _lazyImports,

Symbols\Source\SourceNamespaceSymbol.cs (2)

229if (Interlocked.CompareExchange(ref _nameToMembersMap, MakeNameToMembersMap(diagnostics), null) == null) 254Interlocked.CompareExchange(

Symbols\Source\SourcePropertySymbolBase.cs (6)

788Interlocked.CompareExchange(ref _lazyMergedBackingField, new StrongBox<SynthesizedBackingFieldSymbol?>(backingField), null); 801Interlocked.CompareExchange(ref _lazyDeclaredBackingField, CreateBackingField(), null); 809Interlocked.CompareExchange(ref _lazyMergedBackingField, new StrongBox<SynthesizedBackingFieldSymbol?>(backingField), null); 1263Interlocked.CompareExchange(ref _lazyOverriddenOrHiddenMembers, this.MakeOverriddenOrHiddenMembers(), null); 1289Interlocked.CompareExchange(ref _lazySynthesizedSealedAccessor, MakeSynthesizedSealedAccessor(), null); 1370bagCreatedOnThisThread = Interlocked.CompareExchange(ref _lazyCustomAttributesBag, attributesBag, null) == null;

Symbols\Source\SourceTypeParameterSymbol.cs (4)

197lazyAttributesStored = Interlocked.CompareExchange(ref _lazyCustomAttributesBag, attributesBag, null) == null; 232if (ReferenceEquals(Interlocked.CompareExchange(ref _lazyBounds, bounds, TypeParameterBounds.Unset), TypeParameterBounds.Unset)) 822Interlocked.CompareExchange(ref _lazyTypeMap, typeMap, null); 836Interlocked.CompareExchange(ref _lazyOverriddenMethod, this.GetOverriddenMethod(_overridingMethod), ErrorMethodSymbol.UnknownMethod);

Symbols\SubstitutedEventSymbol.cs (2)

32Interlocked.CompareExchange(ref _lazyType, new TypeWithAnnotations.Boxed(type), null); 123Interlocked.CompareExchange(ref _lazyOverriddenOrHiddenMembers, this.MakeOverriddenOrHiddenMembers(), null);

Symbols\SubstitutedFieldSymbol.cs (1)

32Interlocked.CompareExchange(ref _lazyType, new TypeWithAnnotations.Boxed(type), null);

Symbols\SubstitutedMethodSymbol.cs (3)

115var prevMap = Interlocked.CompareExchange(ref _lazyMap, newMap, null); 242Interlocked.CompareExchange(ref _lazyReturnType, new TypeWithAnnotations.Boxed(returnType), null); 303Interlocked.CompareExchange(ref _lazyOverriddenOrHiddenMembers, this.MakeOverriddenOrHiddenMembers(), null);

Symbols\SubstitutedNamedTypeSymbol.cs (3)

114var prevMap = Interlocked.CompareExchange(ref _lazyMap, newMap, null); 171Interlocked.CompareExchange(ref _lazyBaseType, baseType, ErrorTypeSymbol.UnknownResultType); 508Interlocked.CompareExchange(ref _lazyExtensionParameter, new StrongBox<ParameterSymbol?>(substituteParameter()), null);

Symbols\SubstitutedPropertySymbol.cs (2)

33Interlocked.CompareExchange(ref _lazyType, new TypeWithAnnotations.Boxed(type), null); 141Interlocked.CompareExchange(ref _lazyOverriddenOrHiddenMembers, this.MakeOverriddenOrHiddenMembers(), null);

Symbols\Symbol_Attributes.cs (2)

333Interlocked.CompareExchange(ref lazyCustomAttributesBag, new CustomAttributesBag<CSharpAttributeData>(), null); 400Interlocked.CompareExchange(ref lazyCustomAttributesBag, CustomAttributesBag<CSharpAttributeData>.WithEmptyData(), null);

Symbols\Symbol.cs (1)

1857Interlocked.CompareExchange(ref _lazyISymbol, CreateISymbol(), null);

Symbols\Synthesized\Records\SynthesizedPrimaryConstructor.cs (1)

141Interlocked.CompareExchange(ref _capturedParameters, Binder.CapturedParametersFinder.GetCapturedParameters(this), null);

Symbols\Synthesized\SynthesizedMethodSymbol.cs (1)

61Interlocked.CompareExchange(ref _lazyThisParameter, new ThisParameterSymbol(this), null);

Symbols\Synthesized\SynthesizedSimpleProgramEntryPointSymbol.cs (1)

263if (Interlocked.CompareExchange(ref weakBinder, new WeakReference<ExecutableCodeBinder>(newBinder), previousWeakReference) == previousWeakReference)

Symbols\Tuples\TupleTypeSymbol.cs (1)

548Interlocked.CompareExchange(ref lazyUncommonProperties._lazyTupleData, new TupleExtraData(this), null);

Symbols\TypeSymbol.cs (6)

76return Interlocked.CompareExchange(ref _implementationForInterfaceMemberMap, map, null) ?? map; 118return Interlocked.CompareExchange(ref _lazyInterfaceInfo, info, null) ?? info; 395Interlocked.CompareExchange(ref info.interfacesAndTheirBaseInterfaces, MakeInterfacesAndTheirBaseInterfaces(this.InterfacesNoUseSiteDiagnostics()), null); 2305Interlocked.CompareExchange(ref info.explicitInterfaceImplementationMap, MakeExplicitInterfaceImplementationMap(), null); 2347Interlocked.CompareExchange(ref info.synthesizedMethodImplMap, makeSynthesizedMethodImplMap(), null); 2412Interlocked.CompareExchange(ref _lazyAbstractMembers, ComputeAbstractMembers(), null);

Symbols\TypeWithAnnotations.cs (1)

1205Interlocked.CompareExchange(ref _resolved, resolved, null);

Syntax\CSharpSyntaxNode.cs (1)

75Interlocked.CompareExchange(ref node._syntaxTree, CSharpSyntaxTree.CreateWithoutClone(node, CSharpParseOptions.Default), null);

Syntax\CSharpSyntaxTree.cs (2)

632Interlocked.CompareExchange(ref _lazyLineDirectiveMap, new CSharpLineDirectiveMap(this), null); 708Interlocked.CompareExchange(ref _lazyPragmaWarningStateMap, new CSharpPragmaWarningStateMap(this), null);

Syntax\CSharpSyntaxTree.LazySyntaxTree.cs (1)

73Interlocked.CompareExchange(ref _lazyRoot, root, null);

Syntax\CSharpSyntaxTree.ParsedSyntaxTree.cs (1)

66Interlocked.CompareExchange(ref _lazyText, this.GetRoot(cancellationToken).GetText(_encodingOpt, _checksumAlgorithm), null);

Syntax\SyntaxTokenParser.cs (1)

34var lexer = Interlocked.CompareExchange(ref _lexer!, null, _lexer);

src\roslyn\src\Analyzers\CSharp\Analyzers\RemoveUnnecessaryNullableDirective\NullableImpactingSpanWalker.cs (1)

39Interlocked.CompareExchange(ref _spans, ImmutableArray.CreateBuilder<TextSpan>(), null);

Diagnostics\Analyzers\TypeSyntaxSimplifierWalker.cs (1)

67Interlocked.CompareExchange(ref _diagnostics, ImmutableArray.CreateBuilder<Diagnostic>(), null);

src\roslyn\src\Analyzers\CSharp\Analyzers\RemoveUnnecessaryNullableDirective\NullableImpactingSpanWalker.cs (1)

39Interlocked.CompareExchange(ref _spans, ImmutableArray.CreateBuilder<TextSpan>(), null);

Workspace\LanguageServices\CSharpSyntaxTreeFactoryService.ParsedSyntaxTree.cs (1)

49Interlocked.CompareExchange(ref _lazyText, GetRoot(cancellationToken).GetText(Encoding, _checksumAlgorithm), null);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

CodeFixes\Service\CodeFixService.cs (2)

364Interlocked.CompareExchange(ref _lazyWorkspaceFixersMap, workspaceFixersMap, null); 387Interlocked.CompareExchange(ref _lazyFixerPriorityMap, fixersPriorityByLanguageMap, null);

Completion\CompletionDescription.cs (1)

67Interlocked.CompareExchange(ref field, string.Concat(TaggedParts.Select(p => p.Text)), null);

Completion\CompletionService.ProviderManager.cs (1)

78Interlocked.CompareExchange(ref _lazyImportedProviders, providers, null);

Diagnostics\Service\DocumentAnalysisExecutor.cs (2)

223Interlocked.CompareExchange(ref _lazySyntaxDiagnostics, syntaxDiagnostics, null); 259Interlocked.CompareExchange(ref _lazySemanticDiagnostics, semanticDiagnostics, null);

QuickInfo\QuickInfoSection.cs (1)

55Interlocked.CompareExchange(ref field, string.Concat(TaggedParts.Select(t => t.Text)), null);

Microsoft.NetCore.Analyzers\Runtime\DisposableFieldsShouldBeDisposed.cs (1)

197Interlocked.CompareExchange(ref lazyPointsToAnalysisResult, pointsToAnalysisResult, null);

src\sdk\src\Microsoft.CodeAnalysis.NetAnalyzers\src\Utilities\Compiler\PooledObjects\ObjectPool.cs (2)

142if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 170inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\sdk\src\Microsoft.CodeAnalysis.NetAnalyzers\src\Utilities\Compiler\PooledObjects\TemporaryDictionary`2.cs (1)

41storage = Interlocked.CompareExchange(ref _storage, newStorage, null) ?? newStorage;

src\sdk\src\Microsoft.CodeAnalysis.NetAnalyzers\src\Utilities\Compiler\PooledObjects\TemporarySet`1.cs (1)

40storage = Interlocked.CompareExchange(ref _storage, newStorage, null) ?? newStorage;

src\sdk\src\Microsoft.CodeAnalysis.NetAnalyzers\src\Utilities\FlowAnalysis\FlowAnalysis\Analysis\DisposeAnalysis\DisposeAnalysisHelper.cs (1)

91Interlocked.CompareExchange(ref _lazyDisposableFieldsMap, new ConcurrentDictionary<INamedTypeSymbol, ImmutableHashSet<IFieldSymbol>>(), null);

Language\Components\ComponentTildePathPass.cs (1)

63Interlocked.CompareExchange(ref _allowedElementAttributes, BuildAllowedElementAttributes(cancellationToken), null);

Language\RazorEngineFeatureBase.cs (1)

24if (Interlocked.CompareExchange(ref _engine, engine, null) is not null)

Language\RazorEnginePhaseBase.cs (1)

24if (Interlocked.CompareExchange(ref _engine, engine, null) is not null)

Language\RazorProjectEngineFeatureBase.cs (1)

23if (Interlocked.CompareExchange(ref _projectEngine, projectEngine, null) is not null)

Language\Syntax\SyntaxNode.cs (5)

54Interlocked.CompareExchange(ref field, green.CreateRed(this, GetChildPosition(slot)), null); 72Interlocked.CompareExchange(ref field, green.CreateRed(this, Position), null); 90Interlocked.CompareExchange(ref field, (T)green.CreateRed(this, this.GetChildPosition(slot)), null); 109Interlocked.CompareExchange(ref field, (T)green.CreateRed(this, Position), null); 127Interlocked.CompareExchange(ref element, green.CreateRed(Parent, GetChildPosition(slot)), null);

src\roslyn\src\Compilers\Core\Portable\InternalUtilities\InterlockedOperations.cs (5)

17=> Interlocked.CompareExchange(ref target, value, null) ?? value; 117/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 135/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 141T oldValue = Interlocked.CompareExchange(ref target, initializedValue, uninitializedValue); 152/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/>

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\roslyn\src\Dependencies\Threading\CancellationSeries.cs (1)

83var candidate = Interlocked.CompareExchange(ref _cts, nextSource, priorSource);

Script.cs (2)

149Interlocked.CompareExchange(ref _lazyCompilation, compilation, null); 391Interlocked.CompareExchange(ref _lazyExecutor, Builder.CreateExecutor<T>(Compiler, GetCompilation(), Options.EmitDebugInformation, cancellationToken), null);

Binding\BlockBaseBinder.vb (1)

39Interlocked.CompareExchange(Me._lazyLocalsMap, BuildMap(Me.Locals), Nothing)

Binding\DescendantBinderFactory.vb (2)

87Interlocked.CompareExchange(_lazyNodeToBinderMap, builder.NodeToBinderMap, Nothing) 88Interlocked.CompareExchange(_lazyStmtListToBinderMap, builder.StmtListToBinderMap, Nothing)

Declarations\DeclarationTable.vb (1)

153Interlocked.CompareExchange(_mergedRoot, CalculateMergedRoot(compilation), Nothing)

Declarations\MergedTypeDeclaration.vb (1)

165Interlocked.CompareExchange(Me._children, MakeChildren(), Nothing)

DocumentationComments\SourceDocumentationCommentUtils.vb (1)

20Interlocked.CompareExchange(lazyXmlText, xmlText, Nothing)

Symbols\AnonymousTypes\SynthesizedSymbols\AnonymousTypeOrDelegateTemplateSymbol.vb (2)

305Dim oldValue = Interlocked.CompareExchange(Me._nameAndIndex, value, Nothing) 363If Interlocked.CompareExchange(Me._adjustedPropertyNames, newAdjustedNames, currentAdjustedNames) Is currentAdjustedNames Then

Symbols\Attributes\PEAttributeData.vb (5)

134Interlocked.CompareExchange(Of KeyValuePair(Of String, TypedConstant)())( 139Interlocked.CompareExchange(Of TypedConstant())( 155Interlocked.CompareExchange(Of NamedTypeSymbol)( 170Interlocked.CompareExchange(Of MethodSymbol)( 175Interlocked.CompareExchange(Of NamedTypeSymbol)(

Symbols\EmbeddedSymbols\EmbeddedSymbolManager.vb (3)

57Interlocked.CompareExchange(s_embeddedSyntax, ParseResourceText(EmbeddedResources.Embedded), Nothing) 72Interlocked.CompareExchange(s_vbCoreSyntax, ParseResourceText(EmbeddedResources.VbCoreSourceText), Nothing) 84Interlocked.CompareExchange(s_internalXmlHelperSyntax, ParseResourceText(EmbeddedResources.InternalXmlHelper), Nothing)

Symbols\IndexedTypeParameterSymbol.vb (1)

57Interlocked.CompareExchange(s_parameterPool, newPool, initialPool)

Symbols\Metadata\PE\PEFieldSymbol.vb (1)

381Interlocked.CompareExchange(_lazyType, type, Nothing)

Symbols\Metadata\PE\PENamedTypeSymbol.vb (2)

1075Interlocked.CompareExchange(_lazyCoClassType, 1103Interlocked.CompareExchange(_lazyDefaultPropertyName, If(memberName, String.Empty), Nothing)

Symbols\Metadata\PE\PENamespaceSymbol.vb (3)

222Interlocked.CompareExchange(m_lazyMembers, members, Nothing) 273Interlocked.CompareExchange(_lazyNoPiaLocalTypes, noPiaLocalTypes, Nothing) 276If Interlocked.CompareExchange(m_lazyTypes, typesDict, Nothing) Is Nothing Then

Symbols\Metadata\PE\PEPropertySymbol.vb (1)

233Interlocked.CompareExchange(_lazyOverloadResolutionPriority, New StrongBox(Of Integer)(priority), Nothing)

Symbols\MetadataOrSourceOrRetargetingAssemblySymbol.vb (1)

117Interlocked.CompareExchange(_assembliesToWhichInternalAccessHasBeenAnalyzed, New ConcurrentDictionary(Of AssemblySymbol, IVTConclusion), Nothing)

Symbols\MissingMetadataTypeSymbol.vb (1)

174Interlocked.CompareExchange(_lazyContainingNamespace, container, Nothing)

Symbols\NamedTypeSymbol.vb (1)

770Interlocked.CompareExchange(variable, value, comparand)

Symbols\NonMissingAssemblySymbol.vb (1)

57Interlocked.CompareExchange(_lazyGlobalNamespace, MergedNamespaceSymbol.CreateGlobalNamespace(Me), Nothing)

Symbols\ReducedExtensionMethodSymbol.vb (2)

398Interlocked.CompareExchange(_lazyReturnType, type, Nothing) 867Interlocked.CompareExchange(_lazyType, paramType, Nothing)

Symbols\Retargeting\RetargetingNamedTypeSymbol.vb (1)

170Interlocked.CompareExchange(_lazyCoClass, coClass, DirectCast(ErrorTypeSymbol.UnknownResultType, TypeSymbol))

Symbols\Source\LocalSymbol.vb (2)

126Interlocked.CompareExchange(_lazyType, ComputeType(), Nothing) 154Interlocked.CompareExchange(_lazyType, type, Nothing)

Symbols\Source\SourceAssemblySymbol.vb (2)

142Interlocked.CompareExchange(m_lazyIdentity, ComputeIdentity(), Nothing) 1649Interlocked.CompareExchange(_optimisticallyGrantedInternalsAccess, New ConcurrentDictionary(Of AssemblySymbol, Boolean), Nothing)

Symbols\Source\SourceDeclareMethodSymbol.vb (1)

68Dim old = Interlocked.CompareExchange(_lazyMetadataName, metadataName, Nothing)

Symbols\Source\SourceFile.vb (1)

100Interlocked.CompareExchange(_lazyQuickAttributeChecker, CreateQuickAttributeChecker(), Nothing)

Symbols\Source\SourceMemberFieldSymbol.vb (1)

68Interlocked.CompareExchange(Of ParameterSymbol)(_lazyMeParameter, New MeParameterSymbol(Me), Nothing)

Symbols\Source\SourceMemberMethodSymbol.vb (1)

125Dim old = Interlocked.CompareExchange(_lazyMetadataName, metadataName, Nothing)

Symbols\Source\SourceMethodSymbol.vb (2)

2182Interlocked.CompareExchange(_lazyOverriddenMethods, overriddenMembers, Nothing) 2184Interlocked.CompareExchange(_lazyReturnType, retType, Nothing)

Symbols\Source\SourceModuleSymbol.vb (5)

187Interlocked.CompareExchange(_lazyGlobalNamespace, globalNS, Nothing) 262Interlocked.CompareExchange(_lazyQuickAttributeChecker, CreateQuickAttributeChecker(), Nothing) 353If Interlocked.CompareExchange(_lazyBoundImports, BindImports(cancellationToken), Nothing) Is Nothing Then 828Return Interlocked.CompareExchange(variable, value, comparand) Is comparand AndAlso comparand Is Nothing 834stored = Interlocked.CompareExchange(variable, value, comparand) Is comparand

Symbols\Source\SourceNamedTypeSymbol.vb (5)

1837If Interlocked.CompareExchange(Me._lazyEnumUnderlyingType, underlyingType, Nothing) Is Nothing Then 2016Interlocked.CompareExchange(_lazyCoClassType, Nothing, DirectCast(ErrorTypeSymbol.UnknownResultType, TypeSymbol)) 2022Interlocked.CompareExchange(_lazyCoClassType, Nothing, 2307Interlocked.CompareExchange(Me._lazyCoClassType, 2691Interlocked.CompareExchange(Me._lazyWithEventsOverrides,

Symbols\Source\SourcePropertyAccessorSymbol.vb (2)

158Interlocked.CompareExchange(_lazyMetadataName, overriddenMethod.MetadataName, Nothing) 160Interlocked.CompareExchange(_lazyMetadataName, _name, Nothing)

Symbols\Source\SourcePropertySymbol.vb (4)

425Dim old = Interlocked.CompareExchange(_lazyMetadataName, metadataName, Nothing) 842Interlocked.CompareExchange(_lazyOverriddenProperties, overriddenMembers, Nothing) 844Interlocked.CompareExchange(_lazyType, retType, Nothing) 904Interlocked.CompareExchange(Of ParameterSymbol)(_lazyMeParameter, New MeParameterSymbol(Me), Nothing)

Symbols\SpecialMembers.vb (1)

63Interlocked.CompareExchange(_lazySpecialTypeMembers, specialTypeMembers, Nothing)

Symbols\SubstitutedEventSymbol.vb (2)

69Interlocked.CompareExchange(Me._lazyType, 216Interlocked.CompareExchange(Me._lazyOverriddenOrHiddenMembers,

Symbols\SynthesizedSymbols\SynthesizedAccessor.vb (1)

34Interlocked.CompareExchange(_lazyMetadataName, GenerateMetadataName(), Nothing)

Symbols\TypeSymbol.vb (1)

701Return If(Interlocked.CompareExchange(_lazyImplementationForInterfaceMemberMap, map, Nothing), map)

Symbols\UnboundGenericType.vb (3)

409Interlocked.CompareExchange(_lazyContainingSymbol, result, Nothing) 431Interlocked.CompareExchange(_lazyConstructedFrom, result, Nothing) 491Interlocked.CompareExchange(_lazyTypeSubstitution, result, Nothing)

Symbols\WellKnownMembers.vb (1)

322Interlocked.CompareExchange(_lazyWellKnownTypeMembers, wellKnownTypeMembers, Nothing)

Syntax\VisualBasicSyntaxTree.LazySyntaxTree.vb (1)

78Interlocked.CompareExchange(_lazyRoot, root, Nothing)

Syntax\VisualBasicSyntaxTree.ParsedSyntaxTree.vb (1)

78Interlocked.CompareExchange(_lazyText, treeText, Nothing)

Syntax\VisualBasicSyntaxTree.vb (1)

579Interlocked.CompareExchange(_lazySymbolsMap, ConditionalSymbolsMap.Create(Me.GetRoot(CancellationToken.None), Options), ConditionalSymbolsMap.Uninitialized)

src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\VisualBasic\Formatting\Engine\Trivia\TriviaDataFactory.vb (1)

121Interlocked.CompareExchange(Me._lineContinuations(indentation), triviaInfo, Nothing)

Diagnostics\Analyzers\TypeSyntaxSimplifierWalker.vb (1)

63Interlocked.CompareExchange(_diagnostics, ImmutableArray.CreateBuilder(Of Diagnostic)(), Nothing)

src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\VisualBasic\Formatting\Engine\Trivia\TriviaDataFactory.vb (1)

121Interlocked.CompareExchange(Me._lineContinuations(indentation), triviaInfo, Nothing)

Workspace\LanguageServices\VisualBasicSyntaxTreeFactoryService.ParsedSyntaxTree.vb (1)

44Interlocked.CompareExchange(_lazyText, GetRoot(cancellationToken).GetText(Encoding, _checksumAlgorithm), Nothing)

FindSymbols\FindReferences\FindReferenceCache.cs (1)

102Interlocked.CompareExchange(ref _aliasNameSet, set, null);

src\5f6f2f95b47c3dc6\SemanticModelWorkspaceServiceFactory.SemanticModelWorkspaceService.cs (1)

132Interlocked.CompareExchange(ref _semanticModelMap, updatedMap, originalMap);

src\roslyn\src\Compilers\Core\Portable\InternalUtilities\InterlockedOperations.cs (5)

17=> Interlocked.CompareExchange(ref target, value, null) ?? value; 117/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 135/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 141T oldValue = Interlocked.CompareExchange(ref target, initializedValue, uninitializedValue); 152/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/>

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\roslyn\src\Dependencies\Threading\CancellationSeries.cs (1)

83var candidate = Interlocked.CompareExchange(ref _cts, nextSource, priorSource);

Workspace\Host\Mef\MefHostServices.cs (1)

83Interlocked.CompareExchange(ref field, host, null);

Workspace\Host\TemporaryStorage\LegacyTemporaryStorageService.cs (3)

62var existingValue = Interlocked.CompareExchange(ref _stream, newStream, null); 77var existingValue = Interlocked.CompareExchange(ref _stream, newStream, null); 103var existingValue = Interlocked.CompareExchange(ref _sourceText, text, null);

Workspace\Solution\Document.cs (4)

96Interlocked.CompareExchange(ref _syntaxTreeResultTask, result, null); 188_ = Interlocked.CompareExchange(ref _syntaxTreeResultTask, Task.FromResult(tree), null); 357var original = Interlocked.CompareExchange(ref disableNullableAnalysis ? ref _nullableDisabledModel : ref _model, new WeakReference<SemanticModel>(result), null); 609Interlocked.CompareExchange(ref _cachedOptions, newAsyncLazy, comparand: null);

Workspace\Solution\Project.cs (1)

264Interlocked.CompareExchange(ref idMap, new Dictionary<DocumentId, TDocument>(), null);

Workspace\Solution\ProjectState.cs (2)

149Interlocked.CompareExchange( 166Interlocked.CompareExchange(

Workspace\Solution\SolutionCompilationState.GeneratorDriverInitializationCache.cs (1)

50var asyncLazy = Interlocked.CompareExchange(ref _driverCache, createdAsyncLazy, comparand: null);

Workspace\Solution\SolutionCompilationState.RegularCompilationTracker.cs (2)

1036Interlocked.CompareExchange( 1075Interlocked.CompareExchange(

Workspace\Solution\SolutionCompilationState.WithFrozenSourceGeneratedDocumentsCompilationTracker.cs (1)

148Interlocked.CompareExchange(ref _compilationWithReplacements, newCompilation, null);

Workspace\Solution\VersionSource\RecoverableTextAndVersion.cs (1)

198Interlocked.CompareExchange(ref _storageHandle, handle, null);

Microsoft\CSharp\RuntimeBinder\ComInterop\ComTypeDesc.cs (2)

206Interlocked.CompareExchange(ref _getItem, candidate, null); 213Interlocked.CompareExchange(ref _setItem, candidate, null);

src\runtime\src\libraries\Common\src\System\Runtime\InteropServices\ComEventsMethod.cs (1)

228return Interlocked.CompareExchange(ref _delegateWrappers, newWrappers, currentMaybe) == currentMaybe;

src\sdk\src\Dotnet.Watch\AspireService\Helpers\ImmutableInterlockedExtensions.cs (1)

28T interlockedResult = Interlocked.CompareExchange(ref location, newValue, oldValue);

src\sdk\src\Dotnet.Watch\HotReloadAgent\MetadataUpdateHandlerInvoker.cs (1)

104Interlocked.CompareExchange(ref _actions, GetUpdateHandlerActions(), null);

WebAssemblyHotReload.cs (1)

75var existingAgent = Interlocked.CompareExchange(ref s_hotReloadAgent, agent, null);

ContentSafetyService.cs (1)

25Interlocked.CompareExchange(ref field, new(), null) ??

OpenAIRequestPolicies.cs (1)

73if (Interlocked.CompareExchange(ref _entries, updated, current) == current)

Internal\RecyclableArrayBufferWriter.cs (1)

70if (Interlocked.CompareExchange(ref _spare, this, null) != null)

CacheEntry.cs (1)

318return Interlocked.CompareExchange(ref _tokens, result, null) ?? result;

RedisCache.cs (1)

676var tmp = Interlocked.CompareExchange(ref _cache, null, cache);

Tracing\DefaultActivitySourceFactory.cs (1)

403if (Interlocked.CompareExchange(ref _state, newState, state) == state)

Metrics\MetricCollector.cs (1)

276if (Interlocked.CompareExchange(ref _instrument, instrument, null) is null)

src\sdk\src\Dotnet.Watch\HotReloadAgent\MetadataUpdateHandlerInvoker.cs (1)

104Interlocked.CompareExchange(ref _actions, GetUpdateHandlerActions(), null);

PoolLoader.cs (1)

113if (Volatile.Read(ref _disposed) != 0 && Interlocked.CompareExchange(ref _pool, null, newPool) == newPool)

DefaultObjectPool.cs (2)

51if (item == null || Interlocked.CompareExchange(ref _fastItem, null, item) != item) 84if (_fastItem != null || Interlocked.CompareExchange(ref _fastItem, obj, null) != null)

ChangeToken.cs (1)

142IDisposable? previous = Interlocked.CompareExchange(ref _disposable, disposable, current);

Http\HttpServiceEndpointResolver.cs (1)

234Interlocked.CompareExchange(ref _onDisposed, new(TaskCreationOptions.RunContinuationsAsynchronously), null);

ServiceEndpointResolver.cs (1)

226Interlocked.CompareExchange(ref _onDisposed, new(TaskCreationOptions.RunContinuationsAsynchronously), null);

src\aspnetcore\src\Shared\RoslynUtils\WellKnownTypes.cs (1)

111Interlocked.CompareExchange(ref _lazyWellKnownTypes[index], result, null);

ImageSource.cs (1)

58 TaskCompletionSource<bool> original = Interlocked.CompareExchange(ref _completionSource, new TaskCompletionSource<bool>(), null);

Helpers\TestUtils.cs (1)

22Interlocked.CompareExchange(ref source, loadedSource, null);

Data\AnnotationUtils.cs (1)

170Interlocked.CompareExchange(ref _scoreColumnSetIdType, new KeyDataViewType(typeof(uint), int.MaxValue), null) ??

Utilities\CharUtils.cs (2)

22Interlocked.CompareExchange(ref _lowerInvariantChars, lower, null); 31Interlocked.CompareExchange(ref _upperInvariantChars, upper, null);

Utilities\PathUtils.cs (1)

30Interlocked.CompareExchange(ref _dllDir, directory, null);

Utilities\ResourceManagerUtils.cs (1)

31Interlocked.CompareExchange(ref _instance, new ResourceManagerUtils(), null) ??

Utilities\Stream.cs (1)

803Interlocked.CompareExchange(ref _utf8NoBom, new UTF8Encoding(false), null);

Data\Combiner.cs (5)

28Interlocked.CompareExchange(ref _instance, new TextCombiner(), null) ?? 54Interlocked.CompareExchange(ref _instance, new FloatAdder(), null) ?? 76Interlocked.CompareExchange(ref _instance, new R4Adder(), null); 98Interlocked.CompareExchange(ref _instance, new R8Adder(), null) ?? 121Interlocked.CompareExchange(ref _instance, new U4Adder(), null) ??

Data\Conversion.cs (1)

64Interlocked.CompareExchange(ref _defaultInstance, new Conversions(), null) ??

DataLoadSave\Binary\MemoryStreamPool.cs (1)

65Interlocked.CompareExchange(ref _pools[index], new MemoryStreamPool(), null);

DataLoadSave\Text\TextLoaderParser.cs (1)

40Interlocked.CompareExchange(ref _defaultInstance, new ValueCreatorCache(), null) ??

DataLoadSave\Transpose\TransposeLoader.cs (1)

190var view = Interlocked.CompareExchange(ref _view, loader, null);

DataView\CacheDataView.cs (1)

1298Interlocked.CompareExchange(ref _pipeConstructorTypes,

Evaluators\EvaluatorUtils.cs (1)

51Interlocked.CompareExchange(ref _knownEvaluatorFactories, tmp, null);

Evaluators\RankingEvaluator.cs (1)

983Interlocked.CompareExchange(ref _discountMapFixed, discountMap, null);

Scorers\MulticlassClassificationScorer.cs (1)

273Interlocked.CompareExchange(ref _bindable,

Transforms\LabelConvertTransform.cs (1)

191Interlocked.CompareExchange(ref _slotType, new VectorDataViewType(NumberDataViewType.Single, srcSlotType.Dimensions), null);

Transforms\RowShufflingTransformer.cs (1)

387Interlocked.CompareExchange(ref _pipeConstructorTypes, new Type[] { typeof(int), typeof(Delegate) }, null);

Transforms\ValueToKeyMappingTransformer.cs (2)

189Interlocked.CompareExchange(ref _codecFactoryPool, new MemoryStreamPool(), null); 190Interlocked.CompareExchange(ref _codecFactory, new CodecFactory(Host, _codecFactoryPool), null);

DataViewType.cs (16)

BinFile\BinFinder.cs (1)

30Interlocked.CompareExchange(ref _trivialBinUpperBounds, new double[] { double.PositiveInfinity }, null) ??

Utils\Timer.cs (1)

203Interlocked.CompareExchange(ref _state, new TimerState(), null);

ExpressionLanguageTests\ExpressionLanguageTests.cs (2)

436Interlocked.CompareExchange(ref _instance, new TestFuncs1(), null); 620Interlocked.CompareExchange(ref _instance, new TestFuncs2(), null);

Model\CodeGenTokenizer.cs (1)

270Interlocked.CompareExchange(ref _vocabOriginal, vocab, null);

Model\EnglishRobertaTokenizer.cs (1)

245Interlocked.CompareExchange(ref _vocabOriginal, vocab, null);

Model\SentencePieceBpeModel.cs (1)

57Interlocked.CompareExchange(ref _publicVocab, new ReadOnlyDictionary<string, int>(vocab), null);

Expression\BuiltinFunctions.cs (1)

121Interlocked.CompareExchange(ref _instance, new BuiltinFunctions(), null);

Text\StopWordsRemovingTransformer.cs (3)

156Interlocked.CompareExchange(ref _stopWords, stopWords, null); 173Interlocked.CompareExchange(ref _langsDictionary, langsDictionary, null); 337Interlocked.CompareExchange(ref StopWords[(int)lang], stopWordsList, null);

Text\TextNormalizing.cs (1)

318Interlocked.CompareExchange(ref _combinedDiacriticsMap, combinedDiacriticsMap, null);

Text\TokenizingByCharacters.cs (2)

316Interlocked.CompareExchange(ref _keyValuesBoundaries, boundaries, null); 317Interlocked.CompareExchange(ref _keyValuesStr, bldr.ToString(), null);

Mono.Cecil.Cil\MethodBody.cs (4)

58 Interlocked.CompareExchange (ref instructions, new InstructionCollection (method), null); 71 Interlocked.CompareExchange (ref exceptions, new Collection<ExceptionHandler> (), null); 84 Interlocked.CompareExchange (ref variables, new VariableDefinitionCollection (this.method), null); 99 Interlocked.CompareExchange (ref this_parameter, CreateThisParameter (method), null);

Mono.Cecil.Cil\Symbols.cs (9)

Mono.Cecil\ArrayType.cs (1)

64 Interlocked.CompareExchange (ref dimensions, empty_dimensions, null);

Mono.Cecil\AssemblyDefinition.cs (1)

49 Interlocked.CompareExchange (ref modules, new Collection<ModuleDefinition> (1) { main_module }, null);

Mono.Cecil\AssemblyNameReference.cs (2)

101 Interlocked.CompareExchange (ref public_key_token, local_public_key_token, null); // publish only once finished (required for thread-safety) 164 Interlocked.CompareExchange (ref full_name, builder.ToString (), null);

Mono.Cecil\CustomAttribute.cs (3)

110 Interlocked.CompareExchange (ref arguments, new Collection<CustomAttributeArgument> (), null); 129 Interlocked.CompareExchange (ref fields, new Collection<CustomAttributeNamedArgument> (), null); 148 Interlocked.CompareExchange (ref properties, new Collection<CustomAttributeNamedArgument> (), null);

Mono.Cecil\EventDefinition.cs (1)

83 Interlocked.CompareExchange (ref other_methods, new Collection<MethodDefinition> (), null);

Mono.Cecil\GenericInstanceMethod.cs (1)

29 Interlocked.CompareExchange (ref arguments, new Collection<TypeReference> (), null);

Mono.Cecil\GenericInstanceType.cs (1)

31 Interlocked.CompareExchange (ref arguments, new Collection<TypeReference> (), null);

Mono.Cecil\GenericParameter.cs (2)

63 Interlocked.CompareExchange (ref constraints, new GenericParameterConstraintCollection (this), null); 304 Interlocked.CompareExchange (ref custom_attributes, new Collection<CustomAttribute> (), null);

Mono.Cecil\ICustomAttributeProvider.cs (1)

41 Interlocked.CompareExchange (ref variable, new Collection<CustomAttribute> (), null);

Mono.Cecil\IGenericParameterProvider.cs (1)

54 Interlocked.CompareExchange (ref collection, new GenericParameterCollection (self), null);

Mono.Cecil\MetadataSystem.cs (1)

93 Interlocked.CompareExchange (ref primitive_value_types, types, null);

Mono.Cecil\MethodDefinition.cs (4)

162 Interlocked.CompareExchange (ref body, new MethodBody (this) , null); 187 Interlocked.CompareExchange (ref debug_info, new MethodDebugInformation (this), null); 239 Interlocked.CompareExchange (ref overrides, new Collection<MethodReference> (), null); 271 Interlocked.CompareExchange (ref custom_infos, new Collection<CustomDebugInformation> (), null);

Mono.Cecil\MethodReference.cs (2)

50 Interlocked.CompareExchange (ref parameters, new ParameterDefinitionCollection (this), null); 82 Interlocked.CompareExchange (ref generic_parameters, new GenericParameterCollection (this), null);

Mono.Cecil\MethodReturnType.cs (1)

35 Interlocked.CompareExchange (ref parameter, new ParameterDefinition (return_type, method), null);

Mono.Cecil\ModuleDefinition.cs (12)

Mono.Cecil\PropertyDefinition.cs (1)

106 Interlocked.CompareExchange (ref other_methods, new Collection<MethodDefinition> (), null);

Mono.Cecil\SecurityDeclaration.cs (4)

62 Interlocked.CompareExchange (ref fields, new Collection<CustomAttributeNamedArgument> (), null); 75 Interlocked.CompareExchange (ref properties, new Collection<CustomAttributeNamedArgument> (), null); 123 Interlocked.CompareExchange (ref security_attributes, new Collection<SecurityAttribute> (), null); 197 Interlocked.CompareExchange (ref variable, new Collection<SecurityDeclaration> (), null);

Mono.Cecil\TypeDefinition.cs (7)

136 Interlocked.CompareExchange (ref interfaces, new InterfaceImplementationCollection (this), null); 158 Interlocked.CompareExchange (ref nested_types, new MemberDefinitionCollection<TypeDefinition> (this), null); 180 Interlocked.CompareExchange (ref methods, new MemberDefinitionCollection<MethodDefinition> (this) , null); 202 Interlocked.CompareExchange (ref fields, new MemberDefinitionCollection<FieldDefinition> (this), null); 224 Interlocked.CompareExchange (ref events, new MemberDefinitionCollection<EventDefinition> (this), null); 246 Interlocked.CompareExchange (ref properties, new MemberDefinitionCollection<PropertyDefinition> (this), null); 540 Interlocked.CompareExchange (ref custom_attributes, new Collection<CustomAttribute> (), null);

Mono.Cecil\TypeReference.cs (2)

127 Interlocked.CompareExchange (ref generic_parameters, new GenericParameterCollection (this), null); 179 Interlocked.CompareExchange (ref fullname, new_fullname, null);

Mono.Cecil\WindowsRuntimeProjections.cs (2)

193 Interlocked.CompareExchange (ref projections, new_projections, null); 791 Interlocked.CompareExchange (ref virtual_references, winrt_references, null);

Mono.Collections.Generic\ReadOnlyCollection.cs (1)

27 Interlocked.CompareExchange (ref empty, new ReadOnlyCollection<T> (), null);

SourceCacheContext.cs (3)

106Interlocked.CompareExchange(ref _generatedTempFolder, newTempFolder, comparand: null); 112set => Interlocked.CompareExchange(ref _generatedTempFolder, value, comparand: null); 157var currentTempFolder = Interlocked.CompareExchange(ref _generatedTempFolder, value: null, comparand: null);

System\Windows\EventHelper.cs (2)

30if (Interlocked.CompareExchange(ref field, newTuple, oldTuple) == oldTuple) 47if (Interlocked.CompareExchange(ref field, newTuple, oldTuple) == oldTuple)

System\Windows\Media\MediaSystem.cs (1)

155if (Interlocked.CompareExchange(ref s_disableDirtyRectangles, disableDirtyRectangles, oldValue) == oldValue)

System\Windows\Media\textformatting\TextFormatterContext.cs (1)

460System.Threading.Interlocked.CompareExchange<Dictionary<char,bool>>(ref _specialCharacters, dict, null);

MS\Internal\Data\CollectionViewProxy.cs (1)

1053Interlocked.CompareExchange(ref _indexer, newIndexer, null);

MS\Internal\PtsHost\FlowDocumentPage.cs (1)

800if (!Interlocked.CompareExchange(ref _disposed, true, false))

MS\Internal\PtsHost\PageBreakRecord.cs (1)

133if (!Interlocked.CompareExchange(ref _disposed, true, false))

MS\Internal\PtsHost\PtsCache.cs (2)

165if (!Interlocked.CompareExchange(ref _disposed, true, false)) 294if (!Interlocked.CompareExchange(ref _disposed, true, false))

MS\Internal\PtsHost\PtsContext.cs (1)

74if (!Interlocked.CompareExchange(ref _disposed, true, false))

MS\Internal\PtsHost\PtsPage.cs (1)

707if (!Interlocked.CompareExchange(ref _disposed, true, false))

MS\Win32\UxThemeWrapper.cs (1)

215ThemeState currentState = System.Threading.Interlocked.CompareExchange(ref _themeState, newState, themeState);

System\Windows\Data\BindingOperations.cs (2)

563Interlocked.CompareExchange<ExceptionLogger>(ref _exceptionLogger, newLogger, null); 587Interlocked.CompareExchange<ExceptionLogger>(ref _exceptionLogger, null, this);

System\Windows\Data\CollectionView.cs (1)

1737Interlocked.CompareExchange(ref _enumerableWrapper, newWrapper, null);

System\Windows\SystemResources.cs (1)

829string currentName = System.Threading.Interlocked.CompareExchange(ref _themedResourceName, themedResourceName, null);

src\5f6f2f95b47c3dc6\SemanticModelWorkspaceServiceFactory.SemanticModelWorkspaceService.cs (1)

132Interlocked.CompareExchange(ref _semanticModelMap, updatedMap, originalMap);

src\roslyn\src\Compilers\Core\Portable\InternalUtilities\InterlockedOperations.cs (5)

17=> Interlocked.CompareExchange(ref target, value, null) ?? value; 117/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 135/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/> 141T oldValue = Interlocked.CompareExchange(ref target, initializedValue, uninitializedValue); 152/// nearly always more useful than the usual return from <see cref="Interlocked.CompareExchange{T}(ref T, T, T)"/>

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedDictionary`2+PrivateMarshal.cs (1)

40var dictionary = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._dictionary), value._dictionary, comparand._dictionary);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedHashSet`1+PrivateMarshal.cs (1)

40var set = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._set), value._set, comparand._set);

src\roslyn\src\Dependencies\Collections\Segmented\ImmutableSegmentedList`1+PrivateMarshal.cs (1)

40var list = Interlocked.CompareExchange(ref Unsafe.AsRef(in location._list), value._list, comparand._list);

src\roslyn\src\Dependencies\PooledObjects\ObjectPool`1.cs (2)

147if (inst == null || inst != Interlocked.CompareExchange(ref _firstItem, null, inst)) 171if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

src\roslyn\src\Dependencies\Threading\CancellationSeries.cs (1)

83var candidate = Interlocked.CompareExchange(ref _cts, nextSource, priorSource);

src\roslyn\src\Workspaces\SharedUtilitiesAndExtensions\Compiler\VisualBasic\Formatting\Engine\Trivia\TriviaDataFactory.vb (1)

121Interlocked.CompareExchange(Me._lineContinuations(indentation), triviaInfo, Nothing)

System\Collections\Concurrent\ConcurrentStack.cs (5)

282if (Interlocked.CompareExchange(ref _head, newNode, newNode._next) == newNode._next) 351if (Interlocked.CompareExchange(ref _head, head, tail._next) == tail._next) 378while (Interlocked.CompareExchange( 468if (Interlocked.CompareExchange(ref _head, head._next, head) == head) 611if (Interlocked.CompareExchange(ref _head, next._next, head) == head)

System\Collections\Immutable\ImmutableInterlocked.cs (15)

System\ComponentModel\Composition\Primitives\ComposablePartCatalog.cs (1)

61Interlocked.CompareExchange(ref _queryableParts, p, null);

System\ComponentModel\LicenseManager.cs (2)

89Interlocked.CompareExchange(ref s_providers, new Hashtable(), null); 101Interlocked.CompareExchange(ref s_providerInstances, new Hashtable(), null);

System\Configuration\BaseConfigurationRecord.cs (1)

2821Interlocked.CompareExchange(ref s_appConfigPath, appConfigPath, null);

System\ConsolePal.Unix.cs (2)

45Interlocked.CompareExchange(ref field, new TerminalFormatStrings(TermInfo.DatabaseFactory.ReadActiveDatabase()), null) ?? 102Interlocked.CompareExchange(ref s_stdInReader, reader, null);

System\Data\DataTable.cs (1)

1260view = Interlocked.CompareExchange(ref _defaultView, view, null);

System\Data\Odbc\OdbcConnectionHelper.cs (2)

143Interlocked.CompareExchange(ref _innerConnection, DbConnectionClosedPreviouslyOpened.SingletonInstance, innerConnection); 251bool result = (from == Interlocked.CompareExchange<DbConnectionInternal>(ref _innerConnection, to, from));

System\Data\ProviderBase\DbConnectionHelper.cs (1)

317bool result = (from == Interlocked.CompareExchange<DbConnectionInternal>(ref _innerConnection, to, from));

System\Diagnostics\Activity.cs (13)

System\Diagnostics\ActivitySource.cs (1)

485listeners = Interlocked.CompareExchange(ref _listeners, newListeners, null);

System\Diagnostics\DiagnosticListener.cs (3)

44Interlocked.CompareExchange(ref s_allListenerObservable, new AllListenerObservable(), null) ?? 299if (Interlocked.CompareExchange(ref Owner._subscriptions, newSubscriptions, subscriptions) == subscriptions) 453while (Interlocked.CompareExchange(ref _subscriptions, newSubscription, newSubscription.Next) != newSubscription.Next)

System\Diagnostics\DsesFilterAndTransform.cs (2)

448Interlocked.CompareExchange(ref _firstImplicitTransformsEntry, 459Interlocked.CompareExchange(ref _implicitTransformsTable,

System\Diagnostics\Metrics\AggregatorStore.cs (5)

250Interlocked.CompareExchange(ref NoLabelAggregator, aggregator, null); 266Interlocked.CompareExchange(ref Label1, new FixedSizeLabelNameDictionary<StringSequence1, ObjectSequence1, TAggregator>(), null); 273Interlocked.CompareExchange(ref Label2, new FixedSizeLabelNameDictionary<StringSequence2, ObjectSequence2, TAggregator>(), null); 280Interlocked.CompareExchange(ref Label3, new FixedSizeLabelNameDictionary<StringSequence3, ObjectSequence3, TAggregator>(), null); 287Interlocked.CompareExchange(ref LabelMany, new FixedSizeLabelNameDictionary<StringSequenceMany, ObjectSequenceMany, TAggregator>(), null);

System\Diagnostics\Metrics\MetricsEventSource.cs (1)

93Interlocked.CompareExchange(ref _handler, new CommandHandler(this), null);

System\Diagnostics\PerformanceCounterLib.cs (1)

661Interlocked.CompareExchange(ref _customCategoryTable, new Hashtable(StringComparer.OrdinalIgnoreCase), null) ??

System\Diagnostics\Trace.cs (1)

23field ?? Interlocked.CompareExchange(ref field, new(), null) ?? field;

Microsoft\Win32\SafeHandles\SafePipeHandle.Unix.cs (1)

113Socket? current = Interlocked.CompareExchange(ref _pipeSocket, socket, null);

System\Dynamic\Utils\ExpressionUtils.cs (1)

46Interlocked.CompareExchange(ref collection, value.ToReadOnly(), value);

System\Linq\Expressions\Compiler\AssemblyGen.cs (1)

28Interlocked.CompareExchange(ref s_assembly, new AssemblyGen(), comparand: null);

System\Linq\Expressions\Expression.cs (1)

66Interlocked.CompareExchange(

System\Runtime\CompilerServices\CallSiteBinder.cs (1)

205Interlocked.CompareExchange(ref Cache, new Dictionary<Type, object>(), null);

System\Net\Http\HttpClientHandler.cs (1)

374Interlocked.CompareExchange(ref field, delegate { return true; }, null) ??

System\Net\Http\SocketsHttpHandler\ConnectionPool\HttpConnectionPool.cs (1)

438Interlocked.CompareExchange(ref _sslOptionsHttp3, sslOptionsHttp3, null);

System\Net\Http\SocketsHttpHandler\Http2Connection.cs (2)

195Interlocked.CompareExchange(ref _initialSettingsReceived, new(), null) ?? 936Interlocked.CompareExchange(ref _initialSettingsReceived, s_settingsReceivedSingleton, null);

System\Net\Http\SocketsHttpHandler\Http3Connection.cs (1)

369Exception? firstException = Interlocked.CompareExchange(ref _abortException, abortException, null);

System\Net\Http\SocketsHttpHandler\HttpConnectionPoolManager.cs (1)

192if (Interlocked.CompareExchange(ref _networkChangeCleanup, cleanup, null) != null)

System\Net\Http\SocketsHttpHandler\SocketsHttpHandler.cs (1)

627if (Interlocked.CompareExchange(ref _handler, handler, null) != null)

src\runtime\src\libraries\Common\src\System\Threading\Tasks\RendezvousAwaitable.cs (2)

106Action? c = _continuation ?? Interlocked.CompareExchange(ref _continuation, s_completionSentinel, null); 127Action? c = _continuation ?? Interlocked.CompareExchange(ref _continuation, continuation, null);

System\Net\Managed\HttpEndPointListener.cs (6)

332} while (Interlocked.CompareExchange(ref _unhandledPrefixes, future, current) != current); 344} while (Interlocked.CompareExchange(ref _allPrefixes, future, current) != current); 358} while (Interlocked.CompareExchange(ref _prefixes, p2, prefs) != prefs); 373} while (Interlocked.CompareExchange(ref _unhandledPrefixes, future, current) != current); 387} while (Interlocked.CompareExchange(ref _allPrefixes, future, current) != current); 401} while (Interlocked.CompareExchange(ref _prefixes, p2, prefs) != prefs);

src\runtime\src\libraries\Common\src\Microsoft\Win32\SafeHandles\SafeHandleCache.cs (1)

29T? currentHandle = Interlocked.CompareExchange(ref s_invalidHandle, newHandle, null);

System\Net\Quic\QuicStream.cs (2)

466Interlocked.CompareExchange(ref _sendException, exception, null); 533Interlocked.CompareExchange(ref _sendException, exception, null);

src\runtime\src\libraries\Common\src\Microsoft\Win32\SafeHandles\SafeHandleCache.cs (1)

29T? currentHandle = Interlocked.CompareExchange(ref s_invalidHandle, newHandle, null);

System\Net\Security\SslStream.IO.cs (4)

135bool connectionOpen = Interlocked.CompareExchange(ref _connectionOpenedStatus, ConnectionStatus.HandshakeCompleted, ConnectionStatus.NoHandshake) == ConnectionStatus.NoHandshake; 177if (Interlocked.CompareExchange(ref _nestedAuth, NestedState.StreamInUse, NestedState.StreamNotInUse) != NestedState.StreamNotInUse) 183if (Interlocked.CompareExchange(ref _nestedRead, NestedState.StreamInUse, NestedState.StreamNotInUse) != NestedState.StreamNotInUse) 888if (Interlocked.CompareExchange(ref _nestedRead, NestedState.StreamInUse, NestedState.StreamNotInUse) != NestedState.StreamNotInUse)

System\Net\Security\TlsSession.cs (1)

1837if (System.Threading.Interlocked.CompareExchange(ref _context!.CredentialsHandle, acquired, null) is not null)

System\Net\Sockets\SafeSocketHandle.Unix.cs (1)

119Interlocked.CompareExchange(ref _asyncContext, new SocketAsyncContext(this), null) ??

System\Net\Sockets\Socket.Tasks.cs (2)

923if (Interlocked.CompareExchange(ref cache, saea, null) != null) 1011if (Interlocked.CompareExchange(ref cache, this, null) != null)

System\Net\Sockets\SocketAsyncContext.Unix.cs (3)

157State oldState = Interlocked.CompareExchange(ref _state, State.Running, State.Waiting); 185if (state == Interlocked.CompareExchange(ref _state, newState, state)) 221if (state == Interlocked.CompareExchange(ref _state, newState, state))

System\Net\Sockets\SocketAsyncEventArgs.cs (3)

503if (Interlocked.CompareExchange(ref _operating, OperationState.Disposed, OperationState.Free) != OperationState.Free) 534OperationState status = Interlocked.CompareExchange(ref _operating, OperationState.Configuring, OperationState.Free); 553OperationState status = Interlocked.CompareExchange(ref _operating, OperationState.InProgress, OperationState.Free);

src\runtime\src\libraries\Common\src\System\Threading\Tasks\RendezvousAwaitable.cs (2)

106Action? c = _continuation ?? Interlocked.CompareExchange(ref _continuation, s_completionSentinel, null); 127Action? c = _continuation ?? Interlocked.CompareExchange(ref _continuation, continuation, null);

System\Net\WebClient.cs (1)

1183if (Interlocked.CompareExchange(ref _asyncOp, null, asyncOp) == asyncOp)

System\Net\WebSockets\ClientWebSocket.cs (2)

104switch (Interlocked.CompareExchange(ref _state, InternalState.Connecting, InternalState.Created)) 134if (Interlocked.CompareExchange(ref _state, InternalState.Connected, InternalState.Connecting) != InternalState.Connecting)

src\runtime\src\coreclr\tools\Common\TypeSystem\Common\Utilities\LockFreeReaderHashtable.cs (2)

379if (Interlocked.CompareExchange(ref _entryInProcessOfWritingSentinel, value, null) == null) 517if (Interlocked.CompareExchange(ref hashTableLocal[tableIndex], _entryInProcessOfWritingSentinel, null) == null)

src\runtime\src\libraries\System.Private.CoreLib\src\System\AppContext.cs (2)

88Interlocked.CompareExchange(ref s_dataStore, new Dictionary<string, object?>(), null); 224Interlocked.CompareExchange(ref s_switches, new Dictionary<string, bool>(), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\AppDomain.cs (2)

38Interlocked.CompareExchange(ref s_domain, new AppDomain(), null); 289if (Interlocked.CompareExchange(ref _defaultPrincipal, principal, null) is not null)

src\runtime\src\libraries\System.Private.CoreLib\src\System\Buffers\SharedArrayPool.cs (1)

44return Interlocked.CompareExchange(ref _buckets[bucketIndex], inst, null) ?? inst;

src\runtime\src\libraries\System.Private.CoreLib\src\System\Collections\HashHelpers.SerializationInfoTable.cs (1)

22Interlocked.CompareExchange(ref s_serializationInfoTable, new ConditionalWeakTable<object, SerializationInfo>(), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Diagnostics\Tracing\EventListener.cs (1)

527Interlocked.CompareExchange(ref s_EventSources, new List<WeakReference<EventSource>>(2), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Diagnostics\Tracing\EventSource.cs (1)

2547Interlocked.CompareExchange(ref _traceLoggingEventTypes, tlet, null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Diagnostics\Tracing\TraceLogging\ConcurrentSet.cs (1)

107newItems = Interlocked.CompareExchange(ref this.items, newItems, oldItems)!;

src\runtime\src\libraries\System.Private.CoreLib\src\System\Diagnostics\Tracing\TraceLogging\SimpleEventTypes.cs (1)

32Interlocked.CompareExchange(ref instance, newInstance, null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Environment.cs (2)

201Interlocked.CompareExchange(ref s_processPath, GetProcessPath() ?? "", null); 224Interlocked.CompareExchange(ref s_osVersion, GetOSVersion(), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Environment.Variables.Unix.cs (1)

91Interlocked.CompareExchange(ref s_environment, GetSystemEnvironmentVariables(), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Globalization\CultureData.cs (2)

448tempHashTable = Interlocked.CompareExchange(ref s_cachedRegions, newTable, null) ?? newTable; 683tempHashTable = Interlocked.CompareExchange(ref s_cachedCultures, newTable, null) ?? newTable;

src\runtime\src\libraries\System.Private.CoreLib\src\System\Globalization\CultureInfo.cs (9)

src\runtime\src\libraries\System.Private.CoreLib\src\System\IO\Strategies\BufferedFileStreamStrategy.cs (1)

1035Interlocked.CompareExchange(ref _buffer, GC.AllocateUninitializedArray<byte>(_bufferSize), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\IO\Stream.cs (1)

26Interlocked.CompareExchange(ref _asyncActiveSemaphore, new SemaphoreSlim(1, 1), null) ??

src\runtime\src\libraries\System.Private.CoreLib\src\System\Lazy.cs (1)

353LazyHelper? previous = Interlocked.CompareExchange(ref _state, LazyHelper.PublicationOnlyWaitForOtherThreadToPublish, publicationOnly);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Reflection\ModifiedFunctionPointerType.cs (2)

28Interlocked.CompareExchange(ref _returnType, GetTypeParameter(UnmodifiedType.GetFunctionPointerReturnType(), 0), null); 44Interlocked.CompareExchange(ref _parameterTypes, parameterTypes, null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Reflection\ModifiedGenericType.cs (1)

30Interlocked.CompareExchange(ref _genericArguments, genericArguments, null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Reflection\ModifiedHasElementType.cs (1)

28Interlocked.CompareExchange(ref _elementType, GetTypeParameter(UnmodifiedType.GetElementType()!, 0), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Runtime\ExceptionServices\ExceptionHandling.cs (1)

40if (Interlocked.CompareExchange(ref s_handler, handler, null) != null)

src\runtime\src\libraries\System.Private.CoreLib\src\System\Runtime\InteropServices\ComWrappers.cs (2)

1581if (null != Interlocked.CompareExchange(ref s_globalInstanceForTrackerSupport, instance, null)) 1605if (null != Interlocked.CompareExchange(ref s_globalInstanceForMarshalling, instance, null))

src\runtime\src\libraries\System.Private.CoreLib\src\System\Runtime\InteropServices\NativeLibrary.cs (1)

211Interlocked.CompareExchange(ref s_nativeDllResolveMap,

src\runtime\src\libraries\System.Private.CoreLib\src\System\Runtime\Loader\AssemblyLoadContext.cs (3)

40Interlocked.CompareExchange(ref s_allContexts, new Dictionary<long, WeakReference<AssemblyLoadContext>>(), null) ?? 332if (Interlocked.CompareExchange(ref s_assemblyLocationOverride, locationOverride, null) is not null) 571Interlocked.CompareExchange<AsyncLocal<AssemblyLoadContext?>?>(ref s_asyncLocalCurrent, new AsyncLocal<AssemblyLoadContext?>(), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Text\EncodingProvider.cs (2)

55Interlocked.CompareExchange(ref s_providers, [provider], null) is null) 73if (Interlocked.CompareExchange(ref s_providers, newProviders, providers) == providers)

src\runtime\src\libraries\System.Private.CoreLib\src\System\Text\EncodingTable.cs (3)

37Interlocked.CompareExchange(ref s_nameToCodePage, new(StringComparer.OrdinalIgnoreCase), null); 174Interlocked.CompareExchange<CodePageDataItem?[]?>(ref s_codePageToCodePageData, new CodePageDataItem[MappedCodePages.Length], null); 212Interlocked.CompareExchange<CodePageDataItem?>(ref s_codePageToCodePageData[index], InternalGetCodePageDataItem(codePage, index), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\CancellationTokenSource.cs (4)

104if (Interlocked.CompareExchange(ref _kernelEvent, mre, null) != null) 448ITimer? currentTimer = Interlocked.CompareExchange(ref _timer, timer, null); 609registrations = Interlocked.CompareExchange(ref _registrations, registrations, null) ?? registrations; 705Interlocked.CompareExchange(ref _state, States.NotifyingState, States.NotCanceledState) == States.NotCanceledState)

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\LazyInitializer.cs (2)

63Interlocked.CompareExchange(ref target, Activator.CreateInstance<T>(), null!); 115Interlocked.CompareExchange(ref target, value, null!);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\Lock.cs (1)

693weocBeforeUpdate = Interlocked.CompareExchange(ref c._waitEvent, newWaitEvent, null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\ManualResetEventSlim.cs (2)

236Interlocked.CompareExchange(ref m_lock, new Lock(), null); // failure is benign. Someone else set the value. 253if (Interlocked.CompareExchange(ref m_eventObj, newEventObj, null) != null)

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\RegisteredWaitHandle.Portable.cs (1)

81if (Interlocked.CompareExchange(ref s_cachedEvent, resetEvent, null) != null)

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\Tasks\ConcurrentExclusiveSchedulerPair.cs (1)

154Interlocked.CompareExchange(ref m_completionState, new CompletionState(), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\Tasks\Sources\ManualResetValueTaskSourceCore.cs (1)

176Action<object?>? prevContinuation = Interlocked.CompareExchange(ref _continuation, continuation, null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\Tasks\Task_T.cs (1)

475field ?? Interlocked.CompareExchange(ref field, new(), null) ?? field;

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\Tasks\Task.cs (9)

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\Tasks\TaskScheduler.cs (1)

282Interlocked.CompareExchange(ref s_activeTaskSchedulers, new ConditionalWeakTable<TaskScheduler, object?>(), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\Thread.cs (2)

355Interlocked.CompareExchange(ref s_asyncLocalPrincipal, new AsyncLocal<IPrincipal?>(), null); 676return Interlocked.CompareExchange(ref s_nameToSlotMap, nameToSlotMap, null) ?? nameToSlotMap;

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\ThreadPoolWorkQueue.cs (2)

48if (Interlocked.CompareExchange(ref s_queues, newQueues, oldQueues) == oldQueues) 88if (Interlocked.CompareExchange(ref s_queues, newQueues, oldQueues) == oldQueues)

src\runtime\src\libraries\System.Private.CoreLib\src\System\Threading\WaitSubsystem.ThreadWaitInfo.Unix.cs (2)

538return Interlocked.CompareExchange(ref _isPendingInterrupt, false, true); 566Interlocked.CompareExchange(ref _namedMutexOwnershipChain, new NamedMutexOwnershipChain(this._thread), null!);

src\runtime\src\libraries\System.Private.CoreLib\src\System\TimeZoneInfo.cs (3)

183Interlocked.CompareExchange(ref _displayName, PopulateDisplayName(), null); 194Interlocked.CompareExchange(ref _standardDisplayName, PopulateStandardDisplayName(), null); 205Interlocked.CompareExchange(ref _daylightDisplayName, PopulateDaylightDisplayName(), null);

src\runtime\src\libraries\System.Private.CoreLib\src\System\TimeZoneInfo.FullGlobalizationData.Unix.cs (1)

83Interlocked.CompareExchange(ref _uiCulture, uiCulture, null);

System\Delegate.cs (1)

454if (a[index].Value == null && Interlocked.CompareExchange(ref a[index].Value, o, null) == null)

System\Reflection\Runtime\TypeInfos\RuntimeTypeInfo.cs (1)

631if (Interlocked.CompareExchange(ref _type, type, null) != null)

System\Runtime\InteropServices\PInvokeMarshal.cs (1)

90Interlocked.CompareExchange(

System\String.Intern.cs (1)

46Interlocked.CompareExchange<StringInternTable?>(ref s_lazyInternTable, internTable, null);

System\Threading\ManagedThreadId.cs (3)

210Interlocked.CompareExchange(ref s_idDispenser, ImmutableIdDispenser.Empty, null); 220var interlockedResult = Interlocked.CompareExchange(ref s_idDispenser, updatedIdDispenser, priorIdDispenser); 242var interlockedResult = Interlocked.CompareExchange(ref s_idDispenser, updatedIdDispenser, priorIdDispenser);

System\Type.NativeAot.cs (1)

39field ?? Interlocked.CompareExchange(ref field, new Lock(useTrivialWaits: true), null) ?? field;

Internal\Runtime\TypeLoader\TypeLoaderEnvironment.cs (1)

102if (Interlocked.CompareExchange(ref s_instance, instance, null) == null)

src\runtime\src\coreclr\tools\Common\TypeSystem\Canon\TypeSystemContext.Canon.cs (2)

23Interlocked.CompareExchange(ref _canonType, new CanonType(this), null); 39Interlocked.CompareExchange(ref _universalCanonType, new UniversalCanonType(this), null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Common\ArrayType.cs (1)

113Interlocked.CompareExchange(ref _methods, methods, null);

src\runtime\src\coreclr\tools\Common\TypeSystem\Common\TypeDesc.Interfaces.cs (1)

36Interlocked.CompareExchange(ref _runtimeInterfaces, computedInterfaces, null);

System\Uri.cs (3)

223Interlocked.CompareExchange(ref _moreInfo, new MoreInfo(), null); 2378Interlocked.CompareExchange(ref _info, info, null!); 2383Flags oldValue = Interlocked.CompareExchange(ref _flags, (current & ~Flags.IndexMask) | cF, current);

System\Xml\Schema\Preprocessor.cs (1)

470Interlocked.CompareExchange<XmlSchema?>(ref s_builtInSchemaForXmlNS, tempSchema, null);

System\Xml\Schema\XmlSchemaValidator.cs (4)

2482Interlocked.CompareExchange<XmlSchemaAttribute?>(ref s_xsiTypeSO, tempXsiTypeSO, null); 2490Interlocked.CompareExchange<XmlSchemaAttribute?>(ref s_xsiNilSO, tempxsiNilSO, null); 2499Interlocked.CompareExchange<XmlSchemaAttribute?>(ref s_xsiSLSO, tempxsiSLSO, null); 2508Interlocked.CompareExchange<XmlSchemaAttribute?>(ref s_xsiNoNsSLSO, tempxsiNoNsSLSO, null);

System\Xml\Linq\XNamespace.cs (2)

242Interlocked.CompareExchange(ref s_namespaces, new XHashtable<WeakReference<XNamespace>>(ExtractNamespace, NamespacesCapacity), null); 310Interlocked.CompareExchange(ref refNmsp, new WeakReference<XNamespace>(new XNamespace(namespaceName)), refOld);

System\Xml\XPath\XNodeNavigator.cs (1)

843System.Threading.Interlocked.CompareExchange(ref s_XmlNamespaceDeclaration, new XAttribute(XNamespace.Xmlns.GetName("xml"), xmlPrefixNamespace), null);

System\Reflection\Internal\MemoryBlocks\ByteArrayMemoryProvider.cs (1)

45if (Interlocked.CompareExchange(ref _pinned, newPinned, null) != null)

System\Reflection\Internal\Utilities\ObjectPool`1.cs (1)

78if (inst == Interlocked.CompareExchange(ref items[i].Value, null, inst))

System\Reflection\Metadata\Internal\VirtualHeap.cs (1)

115Interlocked.CompareExchange(ref lazyHeap, new VirtualHeap(), null);

System\Reflection\Metadata\MetadataReaderProvider.cs (1)

289if (Interlocked.CompareExchange(ref _lazyMetadataBlock, newBlock, null) != null)

System\Reflection\PortableExecutable\PEReader.cs (5)

333Interlocked.CompareExchange(ref _lazyPEHeaders, headers, null); 345if (Interlocked.CompareExchange(ref _lazyImageBlock, newBlock, null) != null) 367if (Interlocked.CompareExchange(ref _lazyMetadataBlock, newBlock, null) != null) 387Interlocked.CompareExchange(ref _lazyPESectionBlocks, new AbstractMemoryBlock[PEHeaders.SectionHeaders.Length], null); 421if (Interlocked.CompareExchange(ref _lazyPESectionBlocks[index], newBlock, null) != null)

System\Reflection\TypeLoading\Assemblies\RoAssembly.Modules.cs (2)

84return Interlocked.CompareExchange(ref _loadedModules[loadedModulesIndex], newModule, null) ?? newModule; 112Interlocked.CompareExchange(ref _loadedModules[loadedModuleIndex], newModule, null);

System\Reflection\TypeLoading\General\Ecma\MetadataTable.cs (1)

40return Interlocked.CompareExchange(ref table[index], newValue, null) ?? newValue;

System\Reflection\TypeLoading\Modules\Ecma\EcmaModule.MetadataTables.cs (4)

20Interlocked.CompareExchange(ref _lazyTypeDefTable, CreateTable<EcmaDefinitionType>(TableIndex.TypeDef), null) ?? 41Interlocked.CompareExchange(ref field, CreateTable<RoDefinitionType>(TableIndex.TypeRef), null) ?? 46Interlocked.CompareExchange(ref field, CreateTable<EcmaGenericParameterType>(TableIndex.GenericParam), null) ?? 51Interlocked.CompareExchange(ref field, CreateTable<RoAssembly>(TableIndex.AssemblyRef), null) ??

System\Runtime\Caching\CacheExpires.cs (1)

874if (timerHandleRef != null && Interlocked.CompareExchange(ref _timerHandleRef, null, timerHandleRef) == timerHandleRef)

System\Runtime\Caching\CacheMemoryMonitor.cs (2)

136if (sref != null && Interlocked.CompareExchange(ref _sizedRefMultiple, null, sref) == sref) 261Interlocked.CompareExchange(ref s_memoryCacheManager, memoryCacheManager, null);

System\Runtime\Caching\ChangeMonitor.cs (1)

226if (Interlocked.CompareExchange(ref _onChangedCallback, onChangedCallback, null) != null)

System\Runtime\Caching\Counters.cs (1)

126if (counters != null && Interlocked.CompareExchange(ref _counters, null, counters) == counters)

System\Runtime\Caching\HostFileChangeMonitor.cs (1)

111Interlocked.CompareExchange(ref s_fcn, fcn, null);

System\Runtime\Caching\MemoryCacheStatistics.cs (1)

342if (timerHandleRef != null && Interlocked.CompareExchange(ref _timerHandleRef, null, timerHandleRef) == timerHandleRef)

System\Runtime\Caching\ObjectCache.cs (1)

33if (Interlocked.CompareExchange(ref s_host, value, null) != null)

src\runtime\src\libraries\Common\src\Interop\Windows\BCrypt\BCryptAeadHandleCache.cs (1)

42existingHandle = Interlocked.CompareExchange(ref handle, newHandle, null);

src\runtime\src\libraries\Common\src\Microsoft\Win32\SafeHandles\SafeHandleCache.cs (1)

29T? currentHandle = Interlocked.CompareExchange(ref s_invalidHandle, newHandle, null);

System\Security\Cryptography\Pbkdf2Implementation.Windows.cs (1)

123Interlocked.CompareExchange(ref s_pbkdf2AlgorithmHandle, pbkdf2AlgorithmHandle, null);

src\runtime\src\libraries\Common\src\Microsoft\Win32\SafeHandles\SafeHandleCache.cs (1)

29T? currentHandle = Interlocked.CompareExchange(ref s_invalidHandle, newHandle, null);

System\Security\Principal\WindowsIdentity.cs (1)

665Interlocked.CompareExchange(ref _groups, groups, null);

System\ServiceModel\Channels\SocketAwaitableEventArgs.cs (2)

69if (c != null || (c = Interlocked.CompareExchange(ref _continuation, _continuationCompleted, null)) != null) 116var prevContinuation = Interlocked.CompareExchange(ref _continuation, continuation, null);

Internals\System\Runtime\IOThreadScheduler.cs (1)

165Interlocked.CompareExchange(ref s_current, next, this);

System\ServiceModel\Channels\CommunicationObject.cs (1)

131_ = Interlocked.CompareExchange(ref _asyncLock, new AsyncLock(), null);

System\ServiceModel\Channels\SocketAwaitableEventArgs.cs (2)

69if (c != null || (c = Interlocked.CompareExchange(ref _continuation, _continuationCompleted, null)) != null) 116var prevContinuation = Interlocked.CompareExchange(ref _continuation, continuation, null);

System\Text\Json\Nodes\JsonObject.IDictionary.cs (1)

267OrderedDictionary<string, JsonNode?>? exchangedDictionary = Interlocked.CompareExchange(ref _dictionary, newDictionary, null);

System\Text\Json\Serialization\JsonSerializerOptions.Caching.cs (1)

33return Interlocked.CompareExchange(ref _cachingContext, ctx, null) ?? ctx;

System\Text\Json\Serialization\JsonSerializerOptions.cs (1)

1242return Interlocked.CompareExchange(ref location, options, null) ?? options;

System\Text\Json\Serialization\Metadata\DefaultJsonTypeInfoResolver.cs (1)

132return Interlocked.CompareExchange(ref s_defaultInstance, newInstance, comparand: null) ?? newInstance;

System\Text\Json\Serialization\Metadata\JsonTypeInfo.cs (3)

260JsonPropertyInfoList? result = Interlocked.CompareExchange(ref _properties, list, null); 380JsonUnionCaseInfoList? result = Interlocked.CompareExchange(ref _unionCases, list, null); 1132Interlocked.CompareExchange(ref _typeClassifier, classifier, null);

System\Text\Json\Serialization\Metadata\MemberAccessor.cs (1)

43return Interlocked.CompareExchange(ref s_instance, value, null) ?? value;

System\Text\RegularExpressions\Regex.cs (1)

545Interlocked.CompareExchange(ref field, new WeakReference<RegexReplacement?>(null), null) ??

System\Text\RegularExpressions\RegexCharClass.cs (1)

1275uint[]? cache = asciiLazyCache ?? Interlocked.CompareExchange(ref asciiLazyCache, new uint[CacheArrayLength], null) ?? asciiLazyCache;

System\Text\RegularExpressions\Symbolic\CharSetSolver.cs (1)

47Interlocked.CompareExchange(ref ascii[c], CreateBdd(c), null) ??

System\Text\RegularExpressions\Symbolic\UnicodeCategoryConditions.cs (4)

35Interlocked.CompareExchange(ref s_categories[(int)category], BDD.Deserialize(UnicodeCategoryRanges.GetSerializedCategory(category)), null) ?? 41Interlocked.CompareExchange(ref field, BDD.Deserialize(UnicodeCategoryRanges.SerializedWhitespaceBDD), null) ?? 48Interlocked.CompareExchange(ref s_wordLetter, 70Interlocked.CompareExchange(ref s_wordLetterForAnchors, solver.Or(WordLetter(solver), solver.CreateBDDFromRange('\u200C', '\u200D')), null) ??

src\runtime\src\libraries\System.Text.RegularExpressions\src\System\Text\RegularExpressions\RegexCharClass.cs (1)

1275uint[]? cache = asciiLazyCache ?? Interlocked.CompareExchange(ref asciiLazyCache, new uint[CacheArrayLength], null) ?? asciiLazyCache;

System\Threading\ReaderWriterLock.cs (2)

1026ManualResetEventSlim? previousEvent = Interlocked.CompareExchange(ref _readerEvent, currentEvent, null); 1047AutoResetEvent? previousEvent = Interlocked.CompareExchange(ref _writerEvent, currentEvent, null);

System\Threading\Channels\AsyncOperation.cs (3)

211Interlocked.CompareExchange(ref _continuation, s_completedSentinel, null) is not null) 363Action<object?>? prevContinuation = Interlocked.CompareExchange(ref _continuation, continuation, null); 560if (ReferenceEquals(Interlocked.CompareExchange(ref _continuation, null, s_availableSentinel), s_availableSentinel))

System\Threading\RateLimiting\TimerAwaitable.cs (1)

96ReferenceEquals(Interlocked.CompareExchange(ref _callback, continuation, null), _callbackCompleted))

Base\DataflowBlock.cs (2)

1086IDisposable? disposableUnlink = Interlocked.CompareExchange<IDisposable?>(ref target._unlink, null, unlink); 1237IDisposable? disposableUnlink = Interlocked.CompareExchange(ref _unlink, null, unlink);

Blocks\WriteOnceBlock.cs (2)

190if (Interlocked.CompareExchange(ref _lazyCompletionTaskSource, Common.CompletedVoidResultTaskCompletionSource, null) != null) 495Interlocked.CompareExchange(ref _lazyCompletionTaskSource, new TaskCompletionSource<VoidResult>(TaskCreationOptions.RunContinuationsAsynchronously), null);

Internal\ActionOnDispose.cs (2)

90Interlocked.CompareExchange(ref _action, null, toRun) == toRun) 132Interlocked.CompareExchange(ref _action, null, toRun) == toRun)

Internal\SpscTargetCore.cs (1)

169if (Interlocked.CompareExchange(ref _activeConsumer, newConsumer, null) == null)

System\Threading\Tasks\Parallel.ForEachAsync.cs (1)

119if (Interlocked.CompareExchange(ref state.NextAvailable, element + T.One, element) != element)

System\Threading\Tasks\ParallelLoopState.cs (1)

214while (Interlocked.CompareExchange(ref pflags._lowestBreakIteration, iteration, oldLBI) != oldLBI)

System\Threading\Tasks\ParallelRangeManager.cs (1)

109Interlocked.CompareExchange(ref _indexRanges[_nCurrentIndexRange]._nSharedCurrentIndexOffset, new StrongBox<long>(0), null);

System\Transactions\Oletx\OletxEnlistment.cs (2)

992Interlocked.CompareExchange(ref oletxTransaction!.RealOletxTransaction.InnerException, e, null); 1106Interlocked.CompareExchange(ref oletxTransaction!.RealOletxTransaction.InnerException, e, null);

System\Transactions\Oletx\OletxTransaction.cs (1)

984Interlocked.CompareExchange(ref InnerException, comException, null);

System\Transactions\Oletx\OletxVolatileEnlistment.cs (1)

1470Interlocked.CompareExchange(ref oletxTransaction!.RealOletxTransaction.InnerException, e, null);

System\Transactions\TransactionTable.cs (1)

639Bucket oldBucket = Interlocked.CompareExchange(ref _owningSet.headBucket, newBucket, this);

src\runtime\src\libraries\Common\src\Microsoft\Win32\SafeHandles\SafeHandleCache.cs (1)

29T? currentHandle = Interlocked.CompareExchange(ref s_invalidHandle, newHandle, null);

System\Windows\Forms\SystemVisualSettingsTracker.cs (1)

49if (ReferenceEquals(Interlocked.CompareExchange(ref s_currentSettings, next, current), current))

System\Xaml\Schema\TypeReflector.cs (4)

179Interlocked.CompareExchange(ref _attachableMemberCache, 251Interlocked.CompareExchange(ref _nonAttachableMemberCache, 305Interlocked.CompareExchange(ref _positionalParameterTypes, 379Interlocked.CompareExchange(ref _aliasedProperties, dict, null);

System\Xaml\Schema\XamlValueConverter.cs (1)

47Interlocked.CompareExchange(ref _instance, CreateInstance(), null);

System\Xaml\XamlMember.cs (1)

903Interlocked.CompareExchange(ref _reflector, reflector, null);

System\Xaml\XamlSchemaContext.cs (10)

System\Xaml\XamlType.cs (1)

1498Interlocked.CompareExchange(ref _reflector, reflector, null);