Release 4.6.4

CHANGELOG.md

@@ -4,7 +4,35 @@ Date format: (year/month/day)
 
 ## Change Log
 
+### V4.6.4 (2019/05/28)
 
+#### Bugfixes
+
+- [#3392](https://github.com/NLog/NLog/pull/3392) NLog.Schema: Added missing defaultAction attribute on filters element in XSD (@304NotModified)
+- [#3415](https://github.com/NLog/NLog/pull/3415) AsyncWrapper in Blocking Mode can cause deadlock (@snakefoot)
+
+#### Features
+
+- [#3430](https://github.com/NLog/NLog/pull/3430) Added "Properties" property on Logger for reading and editing properties.(@snakefoot, @304NotModified)
+- [#3423](https://github.com/NLog/NLog/pull/3423) ${all-event-properties}: Added IncludeEmptyValues option (@304NotModified)
+- [#3394](https://github.com/NLog/NLog/pull/3394) ${when}, support for non-string values (@304NotModified)
+- [#3398](https://github.com/NLog/NLog/pull/3398) ${whenEmpty} support for non-string values (@snakefoot, @304NotModified)
+- [#3391](https://github.com/NLog/NLog/pull/3391) Added ${environment-user} (@snakefoot)
+- [#3389](https://github.com/NLog/NLog/pull/3389) Log4JXmlEventLayout - Added support for configuration of Parameters (@snakefoot)
+- [#3411](https://github.com/NLog/NLog/pull/3411) LoggingConfigurationParser - Recognize LoggingRule.RuleName property (@snakefoot)
+
+#### Improvements
+
+- [#3393](https://github.com/NLog/NLog/pull/3393) Update package descriptions to note the issues with <PackageReference> (@304NotModified)
+- [#3409](https://github.com/NLog/NLog/pull/3409) Various XSD improvements (NLog.Schema package) (@304NotModified)
+
+#### Performance
+
+- [#3398](https://github.com/NLog/NLog/pull/3398) ${whenEmpty} faster rendering of string values (@snakefoot, @304NotModified)
+- [#3405](https://github.com/NLog/NLog/pull/3405) FilteringTargetWrapper: Add support for batch writing (@snakefoot, @304NotModified)
+- [#3405](https://github.com/NLog/NLog/pull/3405) PostFilteringTargetWrapper: performance optimizations (@snakefoot, @304NotModified)
+- [#3435](https://github.com/NLog/NLog/pull/3435) Async / buffering wrapper: Improve performance when blocking (@snakefoot)
+- [#3434](https://github.com/NLog/NLog/pull/3434) ObjectReflectionCache - Skip property-reflection for IFormattable (@snakefoot)
 
 ### V4.6.3 (2019/04/30)
 

build.ps1

@@ -5,7 +5,7 @@ dotnet --version
 # dotnet restore .\src\NLog\
 # dotnet pack .\src\NLog\  --configuration release --include-symbols -o ..\..\artifacts
 
-$versionPrefix = "4.6.3"
+$versionPrefix = "4.6.4"
 $versionSuffix = ""
 $versionFile = $versionPrefix + "." + ${env:APPVEYOR_BUILD_NUMBER}
 $versionProduct = $versionPrefix;
@@ -18,21 +18,23 @@ if ($env:APPVEYOR_PULL_REQUEST_NUMBER)
    $versionSuffix = "PR" + $env:APPVEYOR_PULL_REQUEST_NUMBER
 }
 
-# download nuget.exe
-
-$sourceNugetExe = "https://dist.nuget.org/win-x86-commandline/latest/nuget.exe"
 $targetNugetExe = "tools\nuget.exe"
-Invoke-WebRequest $sourceNugetExe -OutFile $targetNugetExe
+if (-Not (test-path $targetNugetExe))
+{
+	# download nuget.exe
+	$sourceNugetExe = "https://dist.nuget.org/win-x86-commandline/latest/nuget.exe"
+	Invoke-WebRequest $sourceNugetExe -OutFile $targetNugetExe
+}
 
-msbuild /t:Restore,Pack .\src\NLog\ /p:targetFrameworks='"net45;net40-client;net35;netstandard1.3;netstandard1.5;netstandard2.0;sl4;sl5;wp8;monoandroid44;xamarinios10"' /p:VersionPrefix=$versionPrefix /p:VersionSuffix=$versionSuffix /p:FileVersion=$versionFile /p:ProductVersion=$versionProduct /p:Configuration=Release /p:IncludeSymbols=true /p:SymbolPackageFormat=snupkg /p:PackageOutputPath=..\..\artifacts /verbosity:minimal
+msbuild /t:Restore,Pack .\src\NLog\ /p:targetFrameworks='"net45;net40-client;net35;netstandard1.3;netstandard1.5;netstandard2.0;sl4;sl5;wp8;monoandroid44;xamarinios10"' /p:VersionPrefix=$versionPrefix /p:VersionSuffix=$versionSuffix /p:FileVersion=$versionFile /p:ProductVersion=$versionProduct /p:Configuration=Release /p:IncludeSymbols=true /p:SymbolPackageFormat=snupkg /p:PackageOutputPath=..\..\artifacts /verbosity:minimal /maxcpucount
 if (-Not $LastExitCode -eq 0)
 	{ exit $LastExitCode }
 
 function create-package($packageName)
 {
 
 	$path = ".\src\$packageName\"
-	msbuild /t:Restore,Pack $path /p:VersionPrefix=$versionPrefix /p:VersionSuffix=$versionSuffix /p:FileVersion=$versionFile /p:ProductVersion=$versionProduct /p:Configuration=Release /p:IncludeSymbols=true /p:SymbolPackageFormat=snupkg /p:PackageOutputPath=..\..\artifacts /verbosity:minimal
+	msbuild /t:Restore,Pack $path /p:VersionPrefix=$versionPrefix /p:VersionSuffix=$versionSuffix /p:FileVersion=$versionFile /p:ProductVersion=$versionProduct /p:Configuration=Release /p:IncludeSymbols=true /p:SymbolPackageFormat=snupkg /p:PackageOutputPath=..\..\artifacts /verbosity:minimal  /maxcpucount
 	if (-Not $LastExitCode -eq 0)
 		{ exit $LastExitCode }
 

src/NLog/Common/LogEventInfoBuffer.cs

@@ -65,10 +65,15 @@ public LogEventInfoBuffer(int size, bool growAsNeeded, int growLimit)
         }
 
         /// <summary>
-        /// Gets the number of items in the array.
+        /// Gets the capacity of the buffer
         /// </summary>
         public int Size => _buffer.Length;
 
+        /// <summary>
+        /// Gets the number of items in the buffer
+        /// </summary>
+        internal int Count { get { lock (_lockObject) return _count; } }
+
         /// <summary>
         /// Adds the specified log event to the buffer.
         /// </summary>

src/NLog/Config/LoggingConfiguration.cs

@@ -61,7 +61,7 @@ public class LoggingConfiguration
         /// <summary>
         /// Variables defined in xml or in API. name is case case insensitive. 
         /// </summary>
-        private readonly Dictionary<string, SimpleLayout> _variables = new Dictionary<string, SimpleLayout>(StringComparer.OrdinalIgnoreCase);
+        private readonly ThreadSafeDictionary<string, SimpleLayout> _variables = new ThreadSafeDictionary<string, SimpleLayout>(StringComparer.OrdinalIgnoreCase);
 
         /// <summary>
         /// Gets the factory that will be configured
@@ -812,10 +812,7 @@ private List<ISupportsInitialize> GetSupportsInitializes(bool reverse = false)
         /// <param name="masterVariables">Master variables dictionary</param>
         internal void CopyVariables(IDictionary<string, SimpleLayout> masterVariables)
         {
-            foreach (var variable in masterVariables)
-            {
-                Variables[variable.Key] = variable.Value;
-            }
+            _variables.CopyFrom(masterVariables);
         }
 
         /// <summary>

src/NLog/Config/LoggingConfigurationParser.cs

@@ -590,6 +590,9 @@ private LoggingRule ParseRuleElement(ILoggingConfigurationElement loggerElement)
                         else
                             ruleName = childProperty.Value;
                         break;
+                    case "RULENAME":
+                        ruleName = childProperty.Value; // Legacy Style
+                        break;
                     case "LOGGER":
                         namePattern = childProperty.Value;
                         break;

src/NLog/Config/LoggingRule.cs

@@ -185,7 +185,7 @@ public ReadOnlyCollection<LogLevel> Levels
         }
 
         /// <summary>
-        /// Default action if all filters won't match
+        /// Default action if none of the filters match
         /// </summary>
         public FilterResult DefaultFilterResult { get; set; } = FilterResult.Neutral;
 

src/NLog/GlobalDiagnosticsContext.cs

@@ -43,6 +43,7 @@ namespace NLog
     /// </summary>
     public static class GlobalDiagnosticsContext
     {
+        private static readonly object _lockObject = new object();
         private static Dictionary<string, object> _dict = new Dictionary<string, object>();
         private static Dictionary<string, object> _dictReadOnly;  // Reset cache on change
 
@@ -63,7 +64,7 @@ public static void Set(string item, string value)
         /// <param name="value">Item value.</param>
         public static void Set(string item, object value)
         {
-            lock (_dict)
+            lock (_lockObject)
             {
                 bool requireCopyOnWrite = _dictReadOnly != null && !_dict.ContainsKey(item); // Overwiting existing value is ok (no resize)
                 GetWritableDict(requireCopyOnWrite)[item] = value;
@@ -129,7 +130,7 @@ public static bool Contains(string item)
         /// <param name="item">Item name.</param>
         public static void Remove(string item)
         {
-            lock (_dict)
+            lock (_lockObject)
             {
                 bool requireCopyOnWrite = _dictReadOnly != null && _dict.ContainsKey(item);
                 GetWritableDict(requireCopyOnWrite).Remove(item);
@@ -141,7 +142,7 @@ public static void Remove(string item)
         /// </summary>
         public static void Clear()
         {
-            lock (_dict)
+            lock (_lockObject)
             {
                 bool requireCopyOnWrite = _dictReadOnly != null && _dict.Count > 0;
                 GetWritableDict(requireCopyOnWrite, true).Clear();
@@ -153,7 +154,7 @@ public static void Clear()
             var readOnly = _dictReadOnly;
             if (readOnly == null)
             {
-                lock (_dict)
+                lock (_lockObject)
                 {
                     readOnly = _dictReadOnly = _dict;
                 }