NLog 6.1.4

Changelog:

• [#6225] AsyncTaskTarget - Fixed bug when using BatchSize=1 and doing explicit flush and next LogEvent fails. (@snakefoot)
• [#6206] MruCache - Changed to ConcurrentDictionary but still single writer. (@snakefoot)
• [#6205] TargetWithFilterChain - Increase CallSite MaxCapacity from 1000 to 2000. (@snakefoot)
• [#6197] JsonAttribute - New constructor with JsonLayout and Encode = false. (@snakefoot)
• [#6174] Reduce AOT file-size by changing PropertyTypeConverter to avoid Dictionary for conversion mapping. (@snakefoot)
• [#6177] Reduce AOT file-size by changing LogFactory PurgeObsoleteLoggers to clone Dictionary instead of ToList. (@snakefoot)
• [#6185] Reduce AOT file-size by changing to use yield instead of Linq. (@snakefoot)
• [#6188] Reduce AOT file-size by changing ConfigurationItemFactory from Dictionary to Array of PropertyInfo. (@snakefoot)
• [#6192] Reduce AOT file-size by changing Target FindAllLayouts to use HashSet instead of Linq Distinct. (@snakefoot)
• [#6193] Reduce AOT file-size by changing XmlLoggingConfiguration AutoReloadFileNames to use yield instead of Linq. (@snakefoot)
• [#6195] Reduce AOT file-size by changing LoggingConfiguration CheckUnusedTargets to use HashSet instead of Linq. (@snakefoot)
• [#6204] TemplateEnumerator - Replace LiteralHole with CurrentHole and CurrentLiteral. (@snakefoot)
• [#6223] XmlParser - ReadUntilChar avoid extra string-allocation on trim InnerText. (@snakefoot)
• [#6222] XmlParser - Simplify ReadUntilChar by extracting parse of attribute-name into ReadEntityName. (@snakefoot)
• [#6209] AppVeyor - Visual Studio 2026. (@snakefoot)
• [#6199] Fixed nullable warnings from Activator.CreateInstance. (@snakefoot)
• [#6190] SetupConfigurationTargetBuilder - Fix Sonar Code Smell. (@snakefoot)
• [#6176] TryNLogSpecificConversion - Refactor parsing Layout from string. (@snakefoot)
• [#6210] ScopeContext - Fix List capacity for GetAllNestedStates. (@jnyrup)
• [#6211] ScopeContext - Renamed PushNestedState to CollectNestedState. (@snakefoot)
• [#6214] ScopeContext - Rename CaptureNestedContext to CloneNestedContext. (@snakefoot)
• [#6216] ScopeContext - Simplify CaptureContextProperties when only nested state. (@snakefoot)
• [#6217] ScopeContext - Unify CollectNestedState implementation. (@snakefoot)

NLog v6.0 release notes: https://nlog-project.org/2025/04/29/nlog-6-0-major-changes.html

Full changelog: https://github.com/NLog/NLog/releases

For all config options and platform support, check https://nlog-project.org/config/