[JitDiff X64] MihaZupan/runtime/searchvalues-jsonEscape

[MihuBot]

Job completed in 2 minutes 32 seconds (remote runner delay: 0 seconds).
https://github.com/MihaZupan/runtime/tree/searchvalues-jsonEscape

Main commit: dotnet/runtime@7ce11b3
PR commit: MihaZupan/runtime@6b5973b

Diffs

Diffs

Found 88 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 45854021
Total bytes of diff: 45850244
Total bytes of delta: -3777 (-0.01 % of base)
Total relative delta: -2.06
    diff is an improvement.
    relative diff is an improvement.


Top file improvements (bytes):
       -1639 : Microsoft.Extensions.DependencyModel.dasm (-2.15 % of base)
       -1508 : System.Text.Json.dasm (-0.09 % of base)
        -556 : Microsoft.Extensions.Logging.Console.dasm (-0.89 % of base)
         -74 : Microsoft.Extensions.Logging.EventSource.dasm (-0.27 % of base)

4 total files with Code Size differences (4 improved, 0 regressed), 256 unchanged.

Top method regressions (bytes):
         276 (10.19 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddRuntimeSpecificAssets(System.Collections.Generic.IEnumerable`1[Microsoft.Extensions.DependencyModel.RuntimeFile],System.String,System.String,System.Text.Json.Utf8JsonWriter) (FullOpts)
          96 (309.68 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:.cctor() (FullOpts)
          53 (16.67 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          53 (18.15 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          51 (9.92 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentWithLeftover(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
          45 (4.35 % of base) : System.Text.Json.dasm - System.Text.Json.JsonEncodedText:TranscodeAndEncode(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):System.Text.Json.JsonEncodedText (FullOpts)
          33 (8.33 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValueSegment(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
          29 (36.71 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int (FullOpts)
          27 (8.52 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.DateOnlyConverter:Write(System.Text.Json.Utf8JsonWriter,System.DateOnly,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          26 (5.99 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo:ValidateAndCachePropertyName():this (FullOpts)
          25 (7.65 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument:WriteString(byref,System.Text.Json.Utf8JsonWriter):this (FullOpts)
          25 (20.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonHelpers:GetEscapedPropertyNameSection(System.ReadOnlySpan`1[byte],System.Text.Encodings.Web.JavaScriptEncoder):byte[] (FullOpts)
          25 (6.74 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValueOfJsonString:WriteTo(System.Text.Json.Utf8JsonWriter,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          25 (7.91 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.TimeOnlyConverter:Write(System.Text.Json.Utf8JsonWriter,System.TimeOnly,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          25 (7.91 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.TimeSpanConverter:Write(System.Text.Json.Utf8JsonWriter,System.TimeSpan,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          25 (6.76 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.VersionConverter:Write(System.Text.Json.Utf8JsonWriter,System.Version,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          25 (10.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Escape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (9.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64String(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (8.01 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBoolean(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
          25 (10.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteLiteralEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (9.26 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNull(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (8.93 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],double):this (FullOpts)
          25 (9.12 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],float):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],int):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],long):this (FullOpts)
          25 (9.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],System.Decimal):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],uint):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],ulong):this (FullOpts)
          25 (11.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],double):this (FullOpts)
          25 (11.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],float):this (FullOpts)
          25 (12.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],long):this (FullOpts)
          25 (10.64 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],System.Decimal):this (FullOpts)
          25 (12.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],ulong):this (FullOpts)
          25 (2.53 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WritePropertyName(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (8.09 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartArray(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (7.10 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartEscape(System.ReadOnlySpan`1[byte],byte):this (FullOpts)
          25 (7.74 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartObject(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.DateTime):this (FullOpts)
          25 (9.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.DateTimeOffset):this (FullOpts)
          25 (9.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.Guid):this (FullOpts)
          25 (12.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.DateTime):this (FullOpts)
          25 (10.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.DateTimeOffset):this (FullOpts)
          25 (10.64 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.Guid):this (FullOpts)
          25 (11.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (9.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringHelperEscapeProperty(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (9.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringHelperEscapeValue(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (10.37 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValue(System.ReadOnlySpan`1[byte]):this (FullOpts)
          24 (3.27 % of base) : System.Text.Json.dasm - System.Text.Json.JsonEncodedText:Encode(System.ReadOnlySpan`1[byte],System.Text.Encodings.Web.JavaScriptEncoder):System.Text.Json.JsonEncodedText (FullOpts)
          24 (4.23 % of base) : System.Text.Json.dasm - System.Text.Json.JsonEncodedText:EncodeHelper(System.ReadOnlySpan`1[byte],System.Text.Encodings.Web.JavaScriptEncoder):System.Text.Json.JsonEncodedText (FullOpts)
          23 (15.75 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentEscape(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
          19 (38.00 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[byte],System.Text.Encodings.Web.JavaScriptEncoder):int (FullOpts)
           3 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char]):this (FullOpts)
           2 (0.66 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)

Top method improvements (bytes):
        -441 (-17.43 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddResourceAssemblies(System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.DependencyModel.ResourceAssembly],System.Text.Json.Utf8JsonWriter) (FullOpts)
        -398 (-12.15 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddRuntimeSpecificAssetGroups(System.String,System.Collections.Generic.IEnumerable`1[Microsoft.Extensions.DependencyModel.RuntimeAssetGroup],bool,System.Text.Json.Utf8JsonWriter):bool (FullOpts)
        -276 (-11.99 % of base) : Microsoft.Extensions.Logging.Console.dasm - Microsoft.Extensions.Logging.Console.JsonConsoleFormatter:WriteItem(System.Text.Json.Utf8JsonWriter,System.Collections.Generic.KeyValuePair`2[System.String,System.Object]) (FullOpts)
        -236 (-9.91 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteAssetList(System.String,System.Collections.Generic.IEnumerable`1[Microsoft.Extensions.DependencyModel.RuntimeFile],System.Text.Json.Utf8JsonWriter) (FullOpts)
        -130 (-9.96 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteLibrary(System.String,Microsoft.Extensions.DependencyModel.Library,System.Text.Json.Utf8JsonWriter) (FullOpts)
        -127 (-9.44 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddDependencies(System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency],System.Text.Json.Utf8JsonWriter) (FullOpts)
        -122 (-3.84 % of base) : Microsoft.Extensions.Logging.Console.dasm - Microsoft.Extensions.Logging.Console.JsonConsoleFormatter:WriteInternal(Microsoft.Extensions.Logging.IExternalScopeProvider,System.IO.TextWriter,System.String,int,System.String,int,System.String,bool,System.String,System.Collections.Generic.IReadOnlyList`1[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]],System.DateTimeOffset):this (FullOpts)
        -116 (-10.72 % of base) : Microsoft.Extensions.Logging.Console.dasm - Microsoft.Extensions.Logging.Console.JsonConsoleFormatter+<>c:<WriteScopeInformation>b__5_0(System.Object,System.Text.Json.Utf8JsonWriter):this (FullOpts)
         -98 (-22.53 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddStringPropertyIfNotNull(System.String,System.String,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -98 (-25.26 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):this (FullOpts)
         -98 (-23.22 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.ReadOnlySpan`1[char]):this (FullOpts)
         -93 (-6.16 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteTargetLibrary(System.String,Microsoft.Extensions.DependencyModel.Library,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -86 (-20.33 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.String):this (FullOpts)
         -86 (-18.57 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.String):this (FullOpts)
         -81 (-5.58 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WritePortableTargetLibrary(System.String,Microsoft.Extensions.DependencyModel.RuntimeLibrary,Microsoft.Extensions.DependencyModel.CompilationLibrary,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -74 (-4.96 % of base) : Microsoft.Extensions.Logging.EventSource.dasm - Microsoft.Extensions.Logging.EventSource.EventSourceLogger:ToJson(System.Collections.Generic.IReadOnlyList`1[System.Collections.Generic.KeyValuePair`2[System.String,System.String]]):System.String (FullOpts)
         -72 (-21.43 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):this (FullOpts)
         -68 (-18.53 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBoolean(System.ReadOnlySpan`1[char],bool):this (FullOpts)
         -66 (-11.44 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentWithLeftover(System.ReadOnlySpan`1[char],bool):this (FullOpts)
         -63 (-3.97 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteRuntimeGraph(Microsoft.Extensions.DependencyModel.DependencyContext,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -56 (-2.77 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteCompilationOptions(Microsoft.Extensions.DependencyModel.CompilationOptions,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],int):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],long):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],uint):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],ulong):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,int):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,long):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,uint):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,ulong):this (FullOpts)
         -54 (-15.47 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartArray(System.ReadOnlySpan`1[char]):this (FullOpts)
         -54 (-14.06 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartArray(System.String):this (FullOpts)
         -54 (-14.88 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartObject(System.ReadOnlySpan`1[char]):this (FullOpts)
         -54 (-13.57 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartObject(System.String):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.DateTime):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.DateTime):this (FullOpts)
         -54 (-18.62 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValue(System.ReadOnlySpan`1[char]):this (FullOpts)
         -49 (-15.56 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],double):this (FullOpts)
         -49 (-15.86 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],float):this (FullOpts)
         -49 (-14.04 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,double):this (FullOpts)
         -49 (-14.29 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,float):this (FullOpts)
         -48 (-14.86 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.StringConverter:Write(System.Text.Json.Utf8JsonWriter,System.String,System.Text.Json.JsonSerializerOptions):this (FullOpts)
         -48 (-13.91 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.UriConverter:Write(System.Text.Json.Utf8JsonWriter,System.Uri,System.Text.Json.JsonSerializerOptions):this (FullOpts)
         -48 (-15.05 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValue(System.String):this (FullOpts)
         -46 (-4.11 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WritePortableTarget(System.String,System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.DependencyModel.RuntimeLibrary],System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.DependencyModel.CompilationLibrary],System.Text.Json.Utf8JsonWriter) (FullOpts)
         -46 (-7.01 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteTarget(System.String,System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.DependencyModel.Library],System.Text.Json.Utf8JsonWriter) (FullOpts)
         -46 (-16.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64String(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -46 (-14.37 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64String(System.String,System.ReadOnlySpan`1[byte]):this (FullOpts)
         -46 (-15.23 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNull(System.ReadOnlySpan`1[char]):this (FullOpts)
         -46 (-15.92 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],System.Decimal):this (FullOpts)
         -46 (-14.24 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,System.Decimal):this (FullOpts)
         -46 (-18.04 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WritePropertyName(System.ReadOnlySpan`1[char]):this (FullOpts)
         -46 (-16.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.DateTimeOffset):this (FullOpts)
         -46 (-15.92 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.Guid):this (FullOpts)
         -46 (-14.37 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.DateTimeOffset):this (FullOpts)
         -46 (-14.24 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.Guid):this (FullOpts)
         -46 (-16.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringHelperEscapeProperty(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -46 (-16.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringHelperEscapeValue(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char]):this (FullOpts)
         -45 (-3.93 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[System.Numerics.Vector`1[float]](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[System.Numerics.Vector`1[float]]):System.Numerics.Vector`1[float] (FullOpts)
         -42 (-6.83 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteTargets(Microsoft.Extensions.DependencyModel.DependencyContext,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -42 (-6.55 % of base) : Microsoft.Extensions.Logging.Console.dasm - Microsoft.Extensions.Logging.Console.JsonConsoleFormatter:WriteScopeInformation(System.Text.Json.Utf8JsonWriter,Microsoft.Extensions.Logging.IExternalScopeProvider):this (FullOpts)
         -41 (-17.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],long):this (FullOpts)
         -41 (-17.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],ulong):this (FullOpts)
         -41 (-17.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.DateTime):this (FullOpts)
         -37 (-14.74 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char]):this (FullOpts)
         -34 (-10.15 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentEscape(System.ReadOnlySpan`1[char],bool):this (FullOpts)
         -34 (-5.57 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValueSegment(System.ReadOnlySpan`1[char],bool):this (FullOpts)
         -32 (-2.95 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteLibraries(Microsoft.Extensions.DependencyModel.DependencyContext,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -32 (-13.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],double):this (FullOpts)
         -32 (-13.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],float):this (FullOpts)
         -29 (-11.60 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],System.Decimal):this (FullOpts)
         -29 (-11.60 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.Guid):this (FullOpts)
         -24 (-6.74 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -24 (-6.15 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.ReadOnlySpan`1[byte]):this (FullOpts)
         -23 (-6.53 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char]):this (FullOpts)
         -21 (-8.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Escape(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -21 (-8.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteLiteralEscape(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -21 (-5.85 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartEscape(System.ReadOnlySpan`1[char],byte):this (FullOpts)
         -21 (-8.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.DateTimeOffset):this (FullOpts)
         -20 (-1.45 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteAssetList(System.String,System.Collections.Generic.IEnumerable`1[System.String],System.Text.Json.Utf8JsonWriter) (FullOpts)
         -20 (-8.73 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.CharConverter:Write(System.Text.Json.Utf8JsonWriter,char,System.Text.Json.JsonSerializerOptions):this (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[byte](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[byte]):byte (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[double](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[double]):double (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[int](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[int]):int (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[long](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[long]):long (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[short](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[short]):short (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[System.__Canon](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[System.__Canon]):System.__Canon (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[System.Nullable`1[int]](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[System.Nullable`1[int]]):System.Nullable`1[int] (FullOpts)
         -11 (-2.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.String):this (FullOpts)
          -6 (-0.55 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteRuntimeTargetInfo(Microsoft.Extensions.DependencyModel.DependencyContext,System.Text.Json.Utf8JsonWriter) (FullOpts)

Top method regressions (percentages):
          96 (309.68 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:.cctor() (FullOpts)
          19 (38.00 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[byte],System.Text.Encodings.Web.JavaScriptEncoder):int (FullOpts)
          29 (36.71 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int (FullOpts)
          25 (20.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonHelpers:GetEscapedPropertyNameSection(System.ReadOnlySpan`1[byte],System.Text.Encodings.Web.JavaScriptEncoder):byte[] (FullOpts)
          53 (18.15 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          53 (16.67 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          23 (15.75 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentEscape(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
          25 (12.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],long):this (FullOpts)
          25 (12.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],ulong):this (FullOpts)
          25 (12.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.DateTime):this (FullOpts)
          25 (11.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],double):this (FullOpts)
          25 (11.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],float):this (FullOpts)
          25 (11.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],int):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],long):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],uint):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],ulong):this (FullOpts)
          25 (10.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.DateTime):this (FullOpts)
          25 (10.64 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[byte],System.Decimal):this (FullOpts)
          25 (10.64 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.Guid):this (FullOpts)
          25 (10.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Escape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (10.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteLiteralEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (10.42 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.DateTimeOffset):this (FullOpts)
          25 (10.37 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValue(System.ReadOnlySpan`1[byte]):this (FullOpts)
         276 (10.19 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddRuntimeSpecificAssets(System.Collections.Generic.IEnumerable`1[Microsoft.Extensions.DependencyModel.RuntimeFile],System.String,System.String,System.Text.Json.Utf8JsonWriter) (FullOpts)
          51 (9.92 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentWithLeftover(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
          25 (9.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64String(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (9.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.DateTimeOffset):this (FullOpts)
          25 (9.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringHelperEscapeProperty(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (9.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringHelperEscapeValue(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (9.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],System.Decimal):this (FullOpts)
          25 (9.73 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.Guid):this (FullOpts)
          25 (9.26 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNull(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (9.12 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],float):this (FullOpts)
          25 (8.93 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[byte],double):this (FullOpts)
          27 (8.52 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.DateOnlyConverter:Write(System.Text.Json.Utf8JsonWriter,System.DateOnly,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          33 (8.33 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValueSegment(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
          25 (8.09 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartArray(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (8.01 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBoolean(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
          25 (7.91 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.TimeOnlyConverter:Write(System.Text.Json.Utf8JsonWriter,System.TimeOnly,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          25 (7.91 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.TimeSpanConverter:Write(System.Text.Json.Utf8JsonWriter,System.TimeSpan,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          25 (7.74 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartObject(System.ReadOnlySpan`1[byte]):this (FullOpts)
          25 (7.65 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument:WriteString(byref,System.Text.Json.Utf8JsonWriter):this (FullOpts)
          25 (7.10 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartEscape(System.ReadOnlySpan`1[byte],byte):this (FullOpts)
          25 (6.76 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.VersionConverter:Write(System.Text.Json.Utf8JsonWriter,System.Version,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          25 (6.74 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValueOfJsonString:WriteTo(System.Text.Json.Utf8JsonWriter,System.Text.Json.JsonSerializerOptions):this (FullOpts)
          26 (5.99 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo:ValidateAndCachePropertyName():this (FullOpts)
          45 (4.35 % of base) : System.Text.Json.dasm - System.Text.Json.JsonEncodedText:TranscodeAndEncode(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):System.Text.Json.JsonEncodedText (FullOpts)
          24 (4.23 % of base) : System.Text.Json.dasm - System.Text.Json.JsonEncodedText:EncodeHelper(System.ReadOnlySpan`1[byte],System.Text.Encodings.Web.JavaScriptEncoder):System.Text.Json.JsonEncodedText (FullOpts)
          24 (3.27 % of base) : System.Text.Json.dasm - System.Text.Json.JsonEncodedText:Encode(System.ReadOnlySpan`1[byte],System.Text.Encodings.Web.JavaScriptEncoder):System.Text.Json.JsonEncodedText (FullOpts)
          25 (2.53 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WritePropertyName(System.ReadOnlySpan`1[byte]):this (FullOpts)
           3 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char]):this (FullOpts)
           2 (0.66 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)

Top method improvements (percentages):
         -98 (-25.26 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):this (FullOpts)
         -98 (-23.22 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.ReadOnlySpan`1[char]):this (FullOpts)
         -98 (-22.53 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddStringPropertyIfNotNull(System.String,System.String,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -72 (-21.43 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):this (FullOpts)
         -86 (-20.33 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.String):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],int):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],long):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],uint):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],ulong):this (FullOpts)
         -54 (-19.78 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.DateTime):this (FullOpts)
         -54 (-18.62 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValue(System.ReadOnlySpan`1[char]):this (FullOpts)
         -86 (-18.57 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.String):this (FullOpts)
         -68 (-18.53 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBoolean(System.ReadOnlySpan`1[char],bool):this (FullOpts)
         -46 (-18.04 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WritePropertyName(System.ReadOnlySpan`1[char]):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,int):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,long):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,uint):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,ulong):this (FullOpts)
         -54 (-17.59 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.DateTime):this (FullOpts)
         -41 (-17.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],long):this (FullOpts)
         -41 (-17.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],ulong):this (FullOpts)
         -41 (-17.52 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.DateTime):this (FullOpts)
        -441 (-17.43 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddResourceAssemblies(System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.DependencyModel.ResourceAssembly],System.Text.Json.Utf8JsonWriter) (FullOpts)
         -46 (-16.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64String(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -46 (-16.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.DateTimeOffset):this (FullOpts)
         -46 (-16.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringHelperEscapeProperty(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -46 (-16.08 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringHelperEscapeValue(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char]):this (FullOpts)
         -46 (-15.92 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],System.Decimal):this (FullOpts)
         -46 (-15.92 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.Guid):this (FullOpts)
         -49 (-15.86 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],float):this (FullOpts)
         -49 (-15.56 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.ReadOnlySpan`1[char],double):this (FullOpts)
         -54 (-15.47 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartArray(System.ReadOnlySpan`1[char]):this (FullOpts)
         -46 (-15.23 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNull(System.ReadOnlySpan`1[char]):this (FullOpts)
         -48 (-15.05 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValue(System.String):this (FullOpts)
         -54 (-14.88 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartObject(System.ReadOnlySpan`1[char]):this (FullOpts)
         -48 (-14.86 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.StringConverter:Write(System.Text.Json.Utf8JsonWriter,System.String,System.Text.Json.JsonSerializerOptions):this (FullOpts)
         -37 (-14.74 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char]):this (FullOpts)
         -46 (-14.37 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64String(System.String,System.ReadOnlySpan`1[byte]):this (FullOpts)
         -46 (-14.37 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.DateTimeOffset):this (FullOpts)
         -49 (-14.29 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,float):this (FullOpts)
         -46 (-14.24 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,System.Decimal):this (FullOpts)
         -46 (-14.24 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.Guid):this (FullOpts)
         -54 (-14.06 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartArray(System.String):this (FullOpts)
         -49 (-14.04 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumber(System.String,double):this (FullOpts)
         -48 (-13.91 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.UriConverter:Write(System.Text.Json.Utf8JsonWriter,System.Uri,System.Text.Json.JsonSerializerOptions):this (FullOpts)
         -54 (-13.57 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartObject(System.String):this (FullOpts)
         -32 (-13.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],double):this (FullOpts)
         -32 (-13.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],float):this (FullOpts)
        -398 (-12.15 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddRuntimeSpecificAssetGroups(System.String,System.Collections.Generic.IEnumerable`1[Microsoft.Extensions.DependencyModel.RuntimeAssetGroup],bool,System.Text.Json.Utf8JsonWriter):bool (FullOpts)
        -276 (-11.99 % of base) : Microsoft.Extensions.Logging.Console.dasm - Microsoft.Extensions.Logging.Console.JsonConsoleFormatter:WriteItem(System.Text.Json.Utf8JsonWriter,System.Collections.Generic.KeyValuePair`2[System.String,System.Object]) (FullOpts)
         -29 (-11.60 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteNumberEscape(System.ReadOnlySpan`1[char],System.Decimal):this (FullOpts)
         -29 (-11.60 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.Guid):this (FullOpts)
         -66 (-11.44 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentWithLeftover(System.ReadOnlySpan`1[char],bool):this (FullOpts)
        -116 (-10.72 % of base) : Microsoft.Extensions.Logging.Console.dasm - Microsoft.Extensions.Logging.Console.JsonConsoleFormatter+<>c:<WriteScopeInformation>b__5_0(System.Object,System.Text.Json.Utf8JsonWriter):this (FullOpts)
         -34 (-10.15 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringSegmentEscape(System.ReadOnlySpan`1[char],bool):this (FullOpts)
        -130 (-9.96 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteLibrary(System.String,Microsoft.Extensions.DependencyModel.Library,System.Text.Json.Utf8JsonWriter) (FullOpts)
        -236 (-9.91 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteAssetList(System.String,System.Collections.Generic.IEnumerable`1[Microsoft.Extensions.DependencyModel.RuntimeFile],System.Text.Json.Utf8JsonWriter) (FullOpts)
        -127 (-9.44 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddDependencies(System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency],System.Text.Json.Utf8JsonWriter) (FullOpts)
         -20 (-8.73 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.CharConverter:Write(System.Text.Json.Utf8JsonWriter,char,System.Text.Json.JsonSerializerOptions):this (FullOpts)
         -21 (-8.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteBase64Escape(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -21 (-8.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteLiteralEscape(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -21 (-8.50 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[char],System.DateTimeOffset):this (FullOpts)
         -46 (-7.01 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteTarget(System.String,System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.DependencyModel.Library],System.Text.Json.Utf8JsonWriter) (FullOpts)
         -42 (-6.83 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteTargets(Microsoft.Extensions.DependencyModel.DependencyContext,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -24 (-6.74 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this (FullOpts)
         -42 (-6.55 % of base) : Microsoft.Extensions.Logging.Console.dasm - Microsoft.Extensions.Logging.Console.JsonConsoleFormatter:WriteScopeInformation(System.Text.Json.Utf8JsonWriter,Microsoft.Extensions.Logging.IExternalScopeProvider):this (FullOpts)
         -23 (-6.53 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[char]):this (FullOpts)
         -93 (-6.16 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteTargetLibrary(System.String,Microsoft.Extensions.DependencyModel.Library,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -24 (-6.15 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.String,System.ReadOnlySpan`1[byte]):this (FullOpts)
         -21 (-5.85 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStartEscape(System.ReadOnlySpan`1[char],byte):this (FullOpts)
         -81 (-5.58 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WritePortableTargetLibrary(System.String,Microsoft.Extensions.DependencyModel.RuntimeLibrary,Microsoft.Extensions.DependencyModel.CompilationLibrary,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -34 (-5.57 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteStringValueSegment(System.ReadOnlySpan`1[char],bool):this (FullOpts)
         -74 (-4.96 % of base) : Microsoft.Extensions.Logging.EventSource.dasm - Microsoft.Extensions.Logging.EventSource.EventSourceLogger:ToJson(System.Collections.Generic.IReadOnlyList`1[System.Collections.Generic.KeyValuePair`2[System.String,System.String]]):System.String (FullOpts)
         -46 (-4.11 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WritePortableTarget(System.String,System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.DependencyModel.RuntimeLibrary],System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.DependencyModel.CompilationLibrary],System.Text.Json.Utf8JsonWriter) (FullOpts)
         -63 (-3.97 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteRuntimeGraph(Microsoft.Extensions.DependencyModel.DependencyContext,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -45 (-3.93 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[System.Numerics.Vector`1[float]](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[System.Numerics.Vector`1[float]]):System.Numerics.Vector`1[float] (FullOpts)
        -122 (-3.84 % of base) : Microsoft.Extensions.Logging.Console.dasm - Microsoft.Extensions.Logging.Console.JsonConsoleFormatter:WriteInternal(Microsoft.Extensions.Logging.IExternalScopeProvider,System.IO.TextWriter,System.String,int,System.String,int,System.String,bool,System.String,System.Collections.Generic.IReadOnlyList`1[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]],System.DateTimeOffset):this (FullOpts)
         -32 (-2.95 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteLibraries(Microsoft.Extensions.DependencyModel.DependencyContext,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -11 (-2.84 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.String):this (FullOpts)
         -56 (-2.77 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteCompilationOptions(Microsoft.Extensions.DependencyModel.CompilationOptions,System.Text.Json.Utf8JsonWriter) (FullOpts)
         -20 (-1.45 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteAssetList(System.String,System.Collections.Generic.IEnumerable`1[System.String],System.Text.Json.Utf8JsonWriter) (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[byte](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[byte]):byte (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[int](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[int]):int (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[long](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[long]):long (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[short](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[short]):short (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[System.__Canon](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[System.__Canon]):System.__Canon (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[System.Nullable`1[int]](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[System.Nullable`1[int]]):System.Nullable`1[int] (FullOpts)
         -12 (-1.16 % of base) : System.Text.Json.dasm - System.Text.Json.JsonWriterHelper:WriteString[double](System.ReadOnlySpan`1[byte],System.Text.Json.JsonWriterHelper+WriteCallback`1[double]):double (FullOpts)
          -6 (-0.55 % of base) : Microsoft.Extensions.DependencyModel.dasm - Microsoft.Extensions.DependencyModel.DependencyContextWriter:WriteRuntimeTargetInfo(Microsoft.Extensions.DependencyModel.DependencyContext,System.Text.Json.Utf8JsonWriter) (FullOpts)

142 total methods with Code Size differences (89 improved, 53 regressed), 289391 unchanged.

--------------------------------------------------------------------------------

Artifacts:

• diff-frameworks.txt (53 KB)
• ShortDiffsRegressions.md (57 KB)
• LongDiffsRegressions.md (461 KB)
• ShortDiffsImprovements.md (56 KB)
• LongDiffsImprovements.md (886 KB)
• jit-diffs-main.zip (158 MB)
• jit-diffs-pr.zip (158 MB)

[MihuBot]

Top method regressions

96 (309.68 % of base) - System.Text.Json.JsonWriterHelper:.cctor()

 ; Assembly listing for method System.Text.Json.JsonWriterHelper:.cctor() (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
-; rsp based frame
+; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 0 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;# V00 OutArgs      [V00    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Buffers.StandardFormat>
 ;* V02 tmp2         [V02    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Buffers.StandardFormat>
-;* V03 tmp3         [V03    ] (  0,  0   )   ubyte  ->  zero-ref    "field V01._format (fldOffset=0x0)" P-INDEP
-;* V04 tmp4         [V04    ] (  0,  0   )   ubyte  ->  zero-ref    "field V01._precision (fldOffset=0x1)" P-INDEP
-;* V05 tmp5         [V05    ] (  0,  0   )   ubyte  ->  zero-ref    "field V02._format (fldOffset=0x0)" P-INDEP
-;* V06 tmp6         [V06    ] (  0,  0   )   ubyte  ->  zero-ref    "field V02._precision (fldOffset=0x1)" P-INDEP
-;  V07 cse0         [V07,T00] (  2,  2   )    long  ->  rax         "CSE #01: aggressive"
-;  V08 cse1         [V08,T01] (  2,  2   )    long  ->  rax         "CSE #02: aggressive"
+;* V03 tmp3         [V03    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
+;* V04 tmp4         [V04    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
+;* V05 tmp5         [V05    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V06 tmp6         [V06    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V07 tmp7         [V07    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V08 tmp8         [V08    ] (  0,  0   )   ubyte  ->  zero-ref    "field V01._format (fldOffset=0x0)" P-INDEP
+;* V09 tmp9         [V09    ] (  0,  0   )   ubyte  ->  zero-ref    "field V01._precision (fldOffset=0x1)" P-INDEP
+;* V10 tmp10        [V10    ] (  0,  0   )   ubyte  ->  zero-ref    "field V02._format (fldOffset=0x0)" P-INDEP
+;* V11 tmp11        [V11    ] (  0,  0   )   ubyte  ->  zero-ref    "field V02._precision (fldOffset=0x1)" P-INDEP
+;* V12 tmp12        [V12    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V03._reference (fldOffset=0x0)" P-INDEP
+;* V13 tmp13        [V13    ] (  0,  0   )     int  ->  zero-ref    "field V03._length (fldOffset=0x8)" P-INDEP
+;* V14 tmp14        [V14    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V15 tmp15        [V15    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V16 tmp16        [V16    ] (  0,  0   )   byref  ->  zero-ref    "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V17 tmp17        [V17    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;  V18 tmp18        [V18,T00] (  2,  2   )   byref  ->  rdi         single-def "field V06._reference (fldOffset=0x0)" P-INDEP
+;* V19 tmp19        [V19    ] (  0,  0   )     int  ->  zero-ref    "field V06._length (fldOffset=0x8)" P-INDEP
+;  V20 cse0         [V20,T01] (  2,  2   )    long  ->  rdi         "CSE #01: aggressive"
+;  V21 cse1         [V21,T02] (  2,  2   )    long  ->  rdi         "CSE #02: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M15065_IG01:
-						;; size=0 bbWeight=1 PerfScore 0.00
+       push     rbp
+       mov      rbp, rsp
+						;; size=4 bbWeight=1 PerfScore 1.25
 G_M15065_IG02:
-       mov      rax, 0xD1FFAB1E      ; data for System.Text.Json.JsonWriterHelper:s_dateTimeStandardFormat
-       mov      word  ptr [rax], 0xFF4F
-       mov      rax, 0xD1FFAB1E      ; data for System.Text.Json.JsonWriterHelper:s_hexStandardFormat
-       mov      word  ptr [rax], 0x458
-						;; size=30 bbWeight=1 PerfScore 2.50
+       mov      rdi, 0xD1FFAB1E      ; data for System.Text.Json.JsonWriterHelper:s_dateTimeStandardFormat
+       mov      word  ptr [rdi], 0xFF4F
+       mov      rdi, 0xD1FFAB1E      ; data for System.Text.Json.JsonWriterHelper:s_hexStandardFormat
+       mov      word  ptr [rdi], 0x458
+       mov      rdi, 0xD1FFAB1E      ; static handle
+       mov      esi, 87
+       mov      rax, 0xD1FFAB1E      ; code for System.Buffers.SearchValues:Create(System.ReadOnlySpan`1[byte]):System.Buffers.SearchValues`1[byte]
+       call     [rax]System.Buffers.SearchValues:Create(System.ReadOnlySpan`1[byte]):System.Buffers.SearchValues`1[byte]
+       mov      rsi, rax
+       mov      rdi, 0xD1FFAB1E      ; data for System.Text.Json.JsonWriterHelper:s_allowedBytes
+       call     CORINFO_HELP_ASSIGN_REF
+       mov      rdi, 0xD1FFAB1E
+       mov      esi, 87
+       mov      rax, 0xD1FFAB1E      ; code for System.Buffers.SearchValues:Create(System.ReadOnlySpan`1[char]):System.Buffers.SearchValues`1[char]
+       call     [rax]System.Buffers.SearchValues:Create(System.ReadOnlySpan`1[char]):System.Buffers.SearchValues`1[char]
+       mov      rsi, rax
+       mov      rdi, 0xD1FFAB1E      ; data for System.Text.Json.JsonWriterHelper:s_allowedChars
+       call     CORINFO_HELP_ASSIGN_REF
+       nop      
+						;; size=121 bbWeight=1 PerfScore 13.25
 G_M15065_IG03:
+       pop      rbp
        ret      
-						;; size=1 bbWeight=1 PerfScore 1.00
+						;; size=2 bbWeight=1 PerfScore 1.50
 
-; Total bytes of code 31, prolog size 0, PerfScore 3.50, instruction count 5, allocated bytes for code 31 (MethodHash=3d53c526) for method System.Text.Json.JsonWriterHelper:.cctor() (FullOpts)
+; Total bytes of code 127, prolog size 4, PerfScore 16.00, instruction count 23, allocated bytes for code 127 (MethodHash=3d53c526) for method System.Text.Json.JsonWriterHelper:.cctor() (FullOpts)
 ; ============================================================

53 (16.67 % of base) - System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this

 ; Assembly listing for method System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 7 single block inlinees; 6 inlinees without PGO data
+; 0 inlinees with PGO data; 13 single block inlinees; 8 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] ( 15, 11   )     ref  ->  rbx         this class-hnd single-def <System.Text.Json.Utf8JsonWriter>
 ;* V01 arg1         [V01    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[byte]>
 ;* V02 arg2         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[byte]>
 ;  V03 OutArgs      [V03    ] (  1,  1   )  struct ( 8) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
-;  V06 tmp3         [V06,T09] (  3,  2.50)     int  ->  [rbp-0x2C]  spill-single-def "Inline stloc first use temp"
-;  V07 tmp4         [V07,T10] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;* V06 tmp3         [V06    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V07 tmp4         [V07    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V08 tmp5         [V08    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V09 tmp6         [V09,T07] (  2,  4   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V10 tmp7         [V10,T03] (  6,  6   )     ref  ->  rdi        
-;* V11 tmp8         [V11    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V12 tmp9         [V12,T08] (  2,  4   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V13 tmp10        [V13,T04] (  6,  6   )     ref  ->  rdi        
-;* V14 tmp11        [V14    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V09 tmp6         [V09,T07] (  4,  2.50)     int  ->  [rbp-0x2C]  "Inline return value spill temp"
+;  V10 tmp7         [V10,T05] (  4,  6   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
+;* V11 tmp8         [V11    ] (  0,  0   )     ref  ->  zero-ref    single-def
+;  V12 tmp9         [V12,T09] (  2,  2   )     ref  ->  rdx         class-hnd exact single-def "Inlining Arg" <System.Buffers.AsciiByteSearchValues`1[System.Buffers.SearchValues+FalseConst]>
+;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V14 tmp11        [V14    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
 ;* V15 tmp12        [V15    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V16 tmp13        [V16,T05] (  6,  4   )   byref  ->  r13         single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-;  V17 tmp14        [V17,T01] (  7,  5   )     int  ->  r15         single-def "field V01._length (fldOffset=0x8)" P-INDEP
-;  V18 tmp15        [V18,T06] (  6,  4   )   byref  ->  r12         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V19 tmp16        [V19,T02] (  7,  4.50)     int  ->  r14         single-def "field V02._length (fldOffset=0x8)" P-INDEP
-;* V20 tmp17        [V20    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V04._reference (fldOffset=0x0)" P-INDEP
-;* V21 tmp18        [V21    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;* V22 tmp19        [V22    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;* V23 tmp20        [V23    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V16 tmp13        [V16    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V17 tmp14        [V17    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V18 tmp15        [V18    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V19 tmp16        [V19,T08] (  4,  2.50)     int  ->  rax         "Inline return value spill temp"
+;  V20 tmp17        [V20,T06] (  4,  6   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
+;* V21 tmp18        [V21    ] (  0,  0   )     ref  ->  zero-ref    single-def
+;  V22 tmp19        [V22,T10] (  2,  2   )     ref  ->  rdx         class-hnd exact single-def "Inlining Arg" <System.Buffers.AsciiByteSearchValues`1[System.Buffers.SearchValues+FalseConst]>
+;* V23 tmp20        [V23    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V24 tmp21        [V24    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V25 tmp22        [V25    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V26 tmp23        [V26    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V27 tmp24        [V27    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V28 tmp25        [V28    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V29 tmp26        [V29    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V30 tmp27        [V30,T03] (  7,  4   )   byref  ->  r13         single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+;  V31 tmp28        [V31,T01] (  8,  5   )     int  ->  r15         single-def "field V01._length (fldOffset=0x8)" P-INDEP
+;  V32 tmp29        [V32,T04] (  7,  4   )   byref  ->  r12         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V33 tmp30        [V33,T02] (  8,  4.50)     int  ->  r14         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V34 tmp31        [V34    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V04._reference (fldOffset=0x0)" P-INDEP
+;* V35 tmp32        [V35    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
+;* V36 tmp33        [V36    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V05._reference (fldOffset=0x0)" P-INDEP
+;* V37 tmp34        [V37    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0x8)" P-INDEP
+;* V38 tmp35        [V38    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V13._reference (fldOffset=0x0)" P-INDEP
+;* V39 tmp36        [V39    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
+;* V40 tmp37        [V40    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V14._reference (fldOffset=0x0)" P-INDEP
+;* V41 tmp38        [V41    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
+;* V42 tmp39        [V42    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V23._reference (fldOffset=0x0)" P-INDEP
+;* V43 tmp40        [V43    ] (  0,  0   )     int  ->  zero-ref    "field V23._length (fldOffset=0x8)" P-INDEP
+;* V44 tmp41        [V44    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V24._reference (fldOffset=0x0)" P-INDEP
+;* V45 tmp42        [V45    ] (  0,  0   )     int  ->  zero-ref    "field V24._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M19935_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 24
        lea      rbp, [rsp+0x40]
        mov      rbx, rdi
        mov      r13, rsi
        mov      r15d, edx
        mov      r12, rcx
        mov      r14d, r8d
 						;; size=34 bbWeight=1 PerfScore 8.00
 G_M19935_IG02:
        cmp      r15d, 0xD1FFAB1E
        jg       SHORT G_M19935_IG04
 						;; size=9 bbWeight=1 PerfScore 1.25
 G_M19935_IG03:
        cmp      r14d, 0xD1FFAB1E
        jle      SHORT G_M19935_IG05
 						;; size=9 bbWeight=0.50 PerfScore 0.62
 G_M19935_IG04:
        mov      rdi, r13
        mov      esi, r15d
        mov      rdx, r12
        mov      ecx, r14d
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.ThrowHelper:ThrowArgumentException(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte])
        call     [rax]System.Text.Json.ThrowHelper:ThrowArgumentException(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte])
 						;; size=24 bbWeight=0.50 PerfScore 2.12
 G_M19935_IG05:
        mov      rdi, gword ptr [rbx+0x70]
-       mov      rsi, 0xD1FFAB1E      ; const ptr
        test     rdi, rdi
-       cmove    rdi, gword ptr [rsi]
+       je       SHORT G_M19935_IG07
+						;; size=9 bbWeight=1 PerfScore 3.25
+G_M19935_IG06:
        mov      rsi, r12
        mov      edx, r14d
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x50]
        call     [rax]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncodeUtf8(System.ReadOnlySpan`1[byte]):int:this
        mov      dword ptr [rbp-0x2C], eax
+       jmp      SHORT G_M19935_IG08
+						;; size=20 bbWeight=0.50 PerfScore 5.25
+G_M19935_IG07:
+       mov      rdx, 0xD1FFAB1E      ; const ptr
+       mov      rdx, gword ptr [rdx]
+       add      rdx, 8
+       mov      rdi, r12
+       mov      esi, r14d
+       mov      rax, 0xD1FFAB1E      ; code for System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+       call     [rax]System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+       mov      dword ptr [rbp-0x2C], eax
+						;; size=38 bbWeight=0.50 PerfScore 3.62
+G_M19935_IG08:
        mov      rdi, gword ptr [rbx+0x70]
-       mov      rsi, 0xD1FFAB1E      ; const ptr
        test     rdi, rdi
-       cmove    rdi, gword ptr [rsi]
+       je       SHORT G_M19935_IG10
+						;; size=9 bbWeight=1 PerfScore 3.25
+G_M19935_IG09:
        mov      rsi, r13
        mov      edx, r15d
        mov      rcx, qword ptr [rdi]
        mov      rcx, qword ptr [rcx+0x50]
        call     [rcx]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncodeUtf8(System.ReadOnlySpan`1[byte]):int:this
+       jmp      SHORT G_M19935_IG11
+						;; size=17 bbWeight=0.50 PerfScore 4.75
+G_M19935_IG10:
+       mov      rdx, 0xD1FFAB1E      ; const ptr
+       mov      rdx, gword ptr [rdx]
+       add      rdx, 8
+       mov      rdi, r13
+       mov      esi, r15d
+       mov      rcx, 0xD1FFAB1E      ; code for System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+       call     [rcx]System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+						;; size=35 bbWeight=0.50 PerfScore 3.12
+G_M19935_IG11:
        mov      ecx, dword ptr [rbp-0x2C]
        lea      edi, [rcx+rax]
        cmp      edi, -2
-       jne      SHORT G_M19935_IG10
-						;; size=86 bbWeight=1 PerfScore 27.75
-G_M19935_IG06:
+       jne      SHORT G_M19935_IG16
+						;; size=11 bbWeight=1 PerfScore 2.75
+G_M19935_IG12:
        test     byte  ptr [rbx+0x7C], 2
-       jne      SHORT G_M19935_IG08
+       jne      SHORT G_M19935_IG14
        cmp      byte  ptr [rbx+0x38], 5
-       jne      SHORT G_M19935_IG07
+       jne      SHORT G_M19935_IG13
        cmp      byte  ptr [rbx+0x3A], 5
-       jne      SHORT G_M19935_IG08
+       jne      SHORT G_M19935_IG14
 						;; size=18 bbWeight=0.50 PerfScore 4.50
-G_M19935_IG07:
+G_M19935_IG13:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
        call     [rax]System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
 						;; size=15 bbWeight=0.50 PerfScore 1.75
-G_M19935_IG08:
+G_M19935_IG14:
        test     byte  ptr [rbx+0x7C], 1
-       jne      SHORT G_M19935_IG09
+       jne      SHORT G_M19935_IG15
        mov      rcx, r12
        mov      r8d, r14d
        mov      rsi, r13
        mov      edx, r15d
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringMinimized(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringMinimized(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this
-       jmp      SHORT G_M19935_IG11
+       jmp      SHORT G_M19935_IG17
 						;; size=35 bbWeight=0.50 PerfScore 4.75
-G_M19935_IG09:
+G_M19935_IG15:
        mov      rcx, r12
        mov      r8d, r14d
        mov      rsi, r13
        mov      edx, r15d
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringIndented(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringIndented(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this
-       jmp      SHORT G_M19935_IG11
+       jmp      SHORT G_M19935_IG17
 						;; size=29 bbWeight=0.50 PerfScore 3.25
-G_M19935_IG10:
+G_M19935_IG16:
        mov      dword ptr [rsp], ecx
        mov      rcx, r12
        mov      r8d, r14d
        mov      rsi, r13
        mov      edx, r15d
        mov      rdi, rbx
        mov      r9d, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringEscapePropertyOrValue(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte],int,int):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringEscapePropertyOrValue(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte],int,int):this
 						;; size=33 bbWeight=0.50 PerfScore 2.88
-G_M19935_IG11:
+G_M19935_IG17:
        or       dword ptr [rbx+0x28], 0xD1FFAB1E
        mov      byte  ptr [rbx+0x3A], 7
 						;; size=11 bbWeight=1 PerfScore 4.00
-G_M19935_IG12:
+G_M19935_IG18:
        add      rsp, 24
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 
-; Total bytes of code 318, prolog size 19, PerfScore 65.12, instruction count 92, allocated bytes for code 318 (MethodHash=7e32b220) for method System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
+; Total bytes of code 371, prolog size 19, PerfScore 63.38, instruction count 107, allocated bytes for code 371 (MethodHash=7e32b220) for method System.Text.Json.Utf8JsonWriter:WriteString(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
 ; ============================================================

53 (18.15 % of base) - System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this

 ; Assembly listing for method System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 6 single block inlinees; 4 inlinees without PGO data
+; 0 inlinees with PGO data; 12 single block inlinees; 6 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] ( 12,  8   )     ref  ->  rbx         this class-hnd single-def <System.Text.Json.Utf8JsonWriter>
 ;* V01 arg1         [V01    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[byte]>
 ;* V02 arg2         [V02    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[byte]>
-;  V03 loc0         [V03,T09] (  3,  2.50)     int  ->  [rbp-0x2C]  spill-single-def
-;  V04 loc1         [V04,T10] (  3,  2.50)     int  ->  rax        
+;* V03 loc0         [V03    ] (  0,  0   )     int  ->  zero-ref   
+;* V04 loc1         [V04    ] (  0,  0   )     int  ->  zero-ref   
 ;  V05 OutArgs      [V05    ] (  1,  1   )  struct ( 8) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
 ;* V06 tmp1         [V06    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V07 tmp2         [V07,T07] (  2,  4   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V08 tmp3         [V08,T01] (  6,  6   )     ref  ->  rdi        
-;* V09 tmp4         [V09    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V10 tmp5         [V10,T08] (  2,  4   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V11 tmp6         [V11,T02] (  6,  6   )     ref  ->  rdi        
-;* V12 tmp7         [V12    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V07 tmp2         [V07,T07] (  4,  2.50)     int  ->  [rbp-0x2C]  "Inline return value spill temp"
+;  V08 tmp3         [V08,T01] (  4,  6   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
+;* V09 tmp4         [V09    ] (  0,  0   )     ref  ->  zero-ref    single-def
+;  V10 tmp5         [V10,T09] (  2,  2   )     ref  ->  rdx         class-hnd exact single-def "Inlining Arg" <System.Buffers.AsciiByteSearchValues`1[System.Buffers.SearchValues+FalseConst]>
+;* V11 tmp6         [V11    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V12 tmp7         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
 ;* V13 tmp8         [V13    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V14 tmp9         [V14,T03] (  5,  3.50)   byref  ->  r15         single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-;  V15 tmp10        [V15,T05] (  5,  3.50)     int  ->  r13         single-def "field V01._length (fldOffset=0x8)" P-INDEP
-;  V16 tmp11        [V16,T04] (  5,  3.50)   byref  ->  r14         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V17 tmp12        [V17,T06] (  5,  3.50)     int  ->  r12         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V14 tmp9         [V14    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V15 tmp10        [V15    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V16 tmp11        [V16    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V17 tmp12        [V17,T08] (  4,  2.50)     int  ->  rax         "Inline return value spill temp"
+;  V18 tmp13        [V18,T02] (  4,  6   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
+;* V19 tmp14        [V19    ] (  0,  0   )     ref  ->  zero-ref    single-def
+;  V20 tmp15        [V20,T10] (  2,  2   )     ref  ->  rdx         class-hnd exact single-def "Inlining Arg" <System.Buffers.AsciiByteSearchValues`1[System.Buffers.SearchValues+FalseConst]>
+;* V21 tmp16        [V21    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V22 tmp17        [V22    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V23 tmp18        [V23    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V24 tmp19        [V24    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V25 tmp20        [V25    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V26 tmp21        [V26    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V27 tmp22        [V27    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V28 tmp23        [V28,T03] (  6,  3.50)   byref  ->  r15         single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+;  V29 tmp24        [V29,T05] (  6,  3.50)     int  ->  r13         single-def "field V01._length (fldOffset=0x8)" P-INDEP
+;  V30 tmp25        [V30,T04] (  6,  3.50)   byref  ->  r14         single-def "field V02._reference (fldOffset=0x0)" P-INDEP
+;  V31 tmp26        [V31,T06] (  6,  3.50)     int  ->  r12         single-def "field V02._length (fldOffset=0x8)" P-INDEP
+;* V32 tmp27        [V32    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V11._reference (fldOffset=0x0)" P-INDEP
+;* V33 tmp28        [V33    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
+;* V34 tmp29        [V34    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V12._reference (fldOffset=0x0)" P-INDEP
+;* V35 tmp30        [V35    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V36 tmp31        [V36    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V21._reference (fldOffset=0x0)" P-INDEP
+;* V37 tmp32        [V37    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
+;* V38 tmp33        [V38    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V22._reference (fldOffset=0x0)" P-INDEP
+;* V39 tmp34        [V39    ] (  0,  0   )     int  ->  zero-ref    "field V22._length (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 24
 
 G_M51774_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 24
        lea      rbp, [rsp+0x40]
        mov      rbx, rdi
        mov      r15, rsi
        mov      r13d, edx
        mov      r14, rcx
        mov      r12d, r8d
 						;; size=34 bbWeight=1 PerfScore 8.00
 G_M51774_IG02:
        mov      rdi, gword ptr [rbx+0x70]
-       mov      rsi, 0xD1FFAB1E      ; const ptr
        test     rdi, rdi
-       cmove    rdi, gword ptr [rsi]
+       je       SHORT G_M51774_IG04
+						;; size=9 bbWeight=1 PerfScore 3.25
+G_M51774_IG03:
        mov      rsi, r14
        mov      edx, r12d
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x50]
        call     [rax]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncodeUtf8(System.ReadOnlySpan`1[byte]):int:this
        mov      dword ptr [rbp-0x2C], eax
+       jmp      SHORT G_M51774_IG05
+						;; size=20 bbWeight=0.50 PerfScore 5.25
+G_M51774_IG04:
+       mov      rdx, 0xD1FFAB1E      ; const ptr
+       mov      rdx, gword ptr [rdx]
+       add      rdx, 8
+       mov      rdi, r14
+       mov      esi, r12d
+       mov      rax, 0xD1FFAB1E      ; code for System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+       call     [rax]System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+       mov      dword ptr [rbp-0x2C], eax
+						;; size=38 bbWeight=0.50 PerfScore 3.62
+G_M51774_IG05:
        mov      rdi, gword ptr [rbx+0x70]
-       mov      rsi, 0xD1FFAB1E      ; const ptr
        test     rdi, rdi
-       cmove    rdi, gword ptr [rsi]
+       je       SHORT G_M51774_IG07
+						;; size=9 bbWeight=1 PerfScore 3.25
+G_M51774_IG06:
        mov      rsi, r15
        mov      edx, r13d
        mov      rcx, qword ptr [rdi]
        mov      rcx, qword ptr [rcx+0x50]
        call     [rcx]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncodeUtf8(System.ReadOnlySpan`1[byte]):int:this
+       jmp      SHORT G_M51774_IG08
+						;; size=17 bbWeight=0.50 PerfScore 4.75
+G_M51774_IG07:
+       mov      rdx, 0xD1FFAB1E      ; const ptr
+       mov      rdx, gword ptr [rdx]
+       add      rdx, 8
+       mov      rdi, r15
+       mov      esi, r13d
+       mov      rcx, 0xD1FFAB1E      ; code for System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+       call     [rcx]System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+						;; size=35 bbWeight=0.50 PerfScore 3.12
+G_M51774_IG08:
        mov      ecx, dword ptr [rbp-0x2C]
        lea      edi, [rcx+rax]
        cmp      edi, -2
-       jne      SHORT G_M51774_IG09
-						;; size=86 bbWeight=1 PerfScore 27.75
-G_M51774_IG03:
+       jne      SHORT G_M51774_IG15
+						;; size=11 bbWeight=1 PerfScore 2.75
+G_M51774_IG09:
        test     byte  ptr [rbx+0x7C], 2
-       jne      SHORT G_M51774_IG05
+       jne      SHORT G_M51774_IG11
        cmp      byte  ptr [rbx+0x38], 5
-       jne      SHORT G_M51774_IG04
+       jne      SHORT G_M51774_IG10
        cmp      byte  ptr [rbx+0x3A], 5
-       jne      SHORT G_M51774_IG05
+       jne      SHORT G_M51774_IG11
 						;; size=18 bbWeight=0.50 PerfScore 4.50
-G_M51774_IG04:
+G_M51774_IG10:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
        call     [rax]System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
 						;; size=15 bbWeight=0.50 PerfScore 1.75
-G_M51774_IG05:
+G_M51774_IG11:
        test     byte  ptr [rbx+0x7C], 1
-       jne      SHORT G_M51774_IG07
+       jne      SHORT G_M51774_IG13
        mov      rcx, r14
        mov      r8d, r12d
        mov      rsi, r15
        mov      edx, r13d
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringMinimized(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this
 						;; size=31 bbWeight=0.50 PerfScore 2.25
-G_M51774_IG06:
+G_M51774_IG12:
        add      rsp, 24
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        tail.jmp [rax]System.Text.Json.Utf8JsonWriter:WriteStringMinimized(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this
 						;; size=17 bbWeight=0.50 PerfScore 2.62
-G_M51774_IG07:
+G_M51774_IG13:
        mov      rcx, r14
        mov      r8d, r12d
        mov      rsi, r15
        mov      edx, r13d
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringIndented(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this
 						;; size=25 bbWeight=0.50 PerfScore 0.75
-G_M51774_IG08:
+G_M51774_IG14:
        add      rsp, 24
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        tail.jmp [rax]System.Text.Json.Utf8JsonWriter:WriteStringIndented(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this
 						;; size=17 bbWeight=0.50 PerfScore 2.62
-G_M51774_IG09:
+G_M51774_IG15:
        mov      dword ptr [rsp], ecx
        mov      rcx, r14
        mov      r8d, r12d
        mov      rsi, r15
        mov      edx, r13d
        mov      rdi, rbx
        mov      r9d, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringEscapePropertyOrValue(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte],int,int):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringEscapePropertyOrValue(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte],int,int):this
        nop      
 						;; size=34 bbWeight=0.50 PerfScore 3.00
-G_M51774_IG10:
+G_M51774_IG16:
        add      rsp, 24
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=0.50 PerfScore 2.12
 
-; Total bytes of code 292, prolog size 19, PerfScore 55.38, instruction count 93, allocated bytes for code 292 (MethodHash=0d6635c1) for method System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
+; Total bytes of code 345, prolog size 19, PerfScore 53.62, instruction count 108, allocated bytes for code 345 (MethodHash=0d6635c1) for method System.Text.Json.Utf8JsonWriter:WriteStringEscape(System.ReadOnlySpan`1[byte],System.ReadOnlySpan`1[byte]):this (FullOpts)
 ; ============================================================

33 (8.33 % of base) - System.Text.Json.Utf8JsonWriter:WriteStringValueSegment(System.ReadOnlySpan`1[byte],bool):this

 ; Assembly listing for method System.Text.Json.Utf8JsonWriter:WriteStringValueSegment(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 9 single block inlinees; 6 inlinees without PGO data
+; 0 inlinees with PGO data; 12 single block inlinees; 7 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] ( 23, 14   )     ref  ->  rbx         this class-hnd single-def <System.Text.Json.Utf8JsonWriter>
 ;* V01 arg1         [V01    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.ReadOnlySpan`1[byte]>
 ;  V02 arg2         [V02,T02] (  5,  4   )   ubyte  ->  r14         single-def
 ;  V03 loc0         [V03,T11] (  2,  1   )   ubyte  ->  rdi        
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V05 tmp1         [V05,T09] (  3,  1.50)     int  ->  rdi        
+;  V05 tmp1         [V05,T10] (  3,  1.50)     int  ->  rdi        
 ;* V06 tmp2         [V06    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V07 tmp3         [V07    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V08 tmp4         [V08,T12] (  2,  1   )     int  ->  rcx        
 ;* V09 tmp5         [V09    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
 ;* V10 tmp6         [V10    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V11 tmp7         [V11    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V12 tmp8         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
 ;* V13 tmp9         [V13    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[byte]>
-;  V14 tmp10        [V14,T10] (  3,  1.50)     int  ->  rax         "Inline stloc first use temp"
+;* V14 tmp10        [V14    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V15 tmp11        [V15    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V16 tmp12        [V16,T07] (  2,  2   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V17 tmp13        [V17,T05] (  6,  3   )     ref  ->  rdi        
-;  V18 tmp14        [V18,T13] (  2,  1   )   ubyte  ->  rax         "Inline return value spill temp"
-;  V19 tmp15        [V19,T04] (  4,  4   )   byref  ->  rdi         single-def "Inlining Arg"
-;  V20 tmp16        [V20,T08] (  2,  2   )   byref  ->  rax         single-def "Inlining Arg"
-;  V21 tmp17        [V21,T03] (  5,  3   )   byref  ->  r13         single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-;  V22 tmp18        [V22,T01] (  8,  4.50)     int  ->  r15         single-def "field V01._length (fldOffset=0x8)" P-INDEP
-;* V23 tmp19        [V23    ] (  0,  0   )   byref  ->  zero-ref    "field V09._reference (fldOffset=0x0)" P-INDEP
-;* V24 tmp20        [V24    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0x8)" P-INDEP
-;* V25 tmp21        [V25    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V26 tmp22        [V26    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
-;* V27 tmp23        [V27    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V13._reference (fldOffset=0x0)" P-INDEP
-;* V28 tmp24        [V28    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
-;  V29 cse0         [V29,T06] (  4,  2   )     int  ->  rdi         "CSE #01: moderate"
+;  V16 tmp12        [V16,T06] (  4,  2   )     int  ->  rax         "Inline return value spill temp"
+;  V17 tmp13        [V17,T04] (  4,  4   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
+;* V18 tmp14        [V18    ] (  0,  0   )     ref  ->  zero-ref    single-def
+;  V19 tmp15        [V19,T08] (  2,  2   )     ref  ->  rdx         class-hnd exact single-def "Inlining Arg" <System.Buffers.AsciiByteSearchValues`1[System.Buffers.SearchValues+FalseConst]>
+;* V20 tmp16        [V20    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V21 tmp17        [V21    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[byte]>
+;* V22 tmp18        [V22    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V23 tmp19        [V23    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V24 tmp20        [V24    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V25 tmp21        [V25,T13] (  2,  1   )   ubyte  ->  rax         "Inline return value spill temp"
+;  V26 tmp22        [V26,T05] (  4,  4   )   byref  ->  rdi         single-def "Inlining Arg"
+;  V27 tmp23        [V27,T09] (  2,  2   )   byref  ->  rax         single-def "Inlining Arg"
+;  V28 tmp24        [V28,T03] (  6,  3.50)   byref  ->  r13         single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+;  V29 tmp25        [V29,T01] (  9,  5   )     int  ->  r15         single-def "field V01._length (fldOffset=0x8)" P-INDEP
+;* V30 tmp26        [V30    ] (  0,  0   )   byref  ->  zero-ref    "field V09._reference (fldOffset=0x0)" P-INDEP
+;* V31 tmp27        [V31    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0x8)" P-INDEP
+;* V32 tmp28        [V32    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V12._reference (fldOffset=0x0)" P-INDEP
+;* V33 tmp29        [V33    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V34 tmp30        [V34    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V13._reference (fldOffset=0x0)" P-INDEP
+;* V35 tmp31        [V35    ] (  0,  0   )     int  ->  zero-ref    "field V13._length (fldOffset=0x8)" P-INDEP
+;* V36 tmp32        [V36    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V20._reference (fldOffset=0x0)" P-INDEP
+;* V37 tmp33        [V37    ] (  0,  0   )     int  ->  zero-ref    "field V20._length (fldOffset=0x8)" P-INDEP
+;* V38 tmp34        [V38    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V21._reference (fldOffset=0x0)" P-INDEP
+;* V39 tmp35        [V39    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
+;  V40 cse0         [V40,T07] (  4,  2   )     int  ->  rdi         "CSE #01: moderate"
 ;
 ; Lcl frame size = 0
 
 G_M47589_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     rbx
        lea      rbp, [rsp+0x20]
        mov      rbx, rdi
        mov      r13, rsi
        mov      r15d, edx
        mov      r14d, ecx
 						;; size=25 bbWeight=1 PerfScore 6.50
 G_M47589_IG02:
        cmp      r15d, 0xD1FFAB1E
-       jg       G_M47589_IG19
+       jg       G_M47589_IG21
        test     byte  ptr [rbx+0x7C], 2
        jne      SHORT G_M47589_IG04
 						;; size=19 bbWeight=1 PerfScore 4.25
 G_M47589_IG03:
        movzx    rdi, byte  ptr [rbx+0x38]
        cmp      edi, 32
        je       SHORT G_M47589_IG04
        cmp      edi, 16
        sete     sil
        movzx    rsi, sil
        movzx    rax, byte  ptr [rbx+0x3A]
        cmp      edi, eax
        sete     dil
        movzx    rdi, dil
        or       edi, esi
        jne      SHORT G_M47589_IG04
        mov      rdi, rbx
        mov      esi, 32
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:OnValidateWritingSegmentFailed(byte):this
        call     [rax]System.Text.Json.Utf8JsonWriter:OnValidateWritingSegmentFailed(byte):this
 						;; size=59 bbWeight=0.50 PerfScore 6.12
 G_M47589_IG04:
        cmp      byte  ptr [rbx+0x38], 32
        je       SHORT G_M47589_IG08
 						;; size=6 bbWeight=1 PerfScore 3.00
 G_M47589_IG05:
        test     byte  ptr [rbx+0x7C], 1
        jne      SHORT G_M47589_IG06
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringSegmentMinimizedPrologue():this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringSegmentMinimizedPrologue():this
        jmp      SHORT G_M47589_IG07
 						;; size=23 bbWeight=0.50 PerfScore 4.25
 G_M47589_IG06:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringSegmentIndentedPrologue():this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringSegmentIndentedPrologue():this
 						;; size=15 bbWeight=0.50 PerfScore 1.75
 G_M47589_IG07:
        mov      byte  ptr [rbx+0x38], 32
 						;; size=4 bbWeight=0.50 PerfScore 0.50
 G_M47589_IG08:
        cmp      byte  ptr [rbx+0x3B], 0
-       jne      SHORT G_M47589_IG11
-						;; size=6 bbWeight=1 PerfScore 3.00
+       jne      G_M47589_IG13
+						;; size=10 bbWeight=1 PerfScore 3.00
 G_M47589_IG09:
        test     r15d, r15d
-       je       SHORT G_M47589_IG12
+       je       G_M47589_IG14
        mov      rdi, gword ptr [rbx+0x70]
-       mov      rsi, 0xD1FFAB1E      ; const ptr
        test     rdi, rdi
-       cmove    rdi, gword ptr [rsi]
+       je       SHORT G_M47589_IG10
        mov      rsi, r13
        mov      edx, r15d
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x50]
        call     [rax]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncodeUtf8(System.ReadOnlySpan`1[byte]):int:this
+       jmp      SHORT G_M47589_IG11
+						;; size=35 bbWeight=0.50 PerfScore 7.00
+G_M47589_IG10:
+       mov      rdx, 0xD1FFAB1E      ; const ptr
+       mov      rdx, gword ptr [rdx]
+       add      rdx, 8
+       mov      rdi, r13
+       mov      esi, r15d
+       mov      rax, 0xD1FFAB1E      ; code for System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+       call     [rax]System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[byte]](byref,int,byref):int
+						;; size=35 bbWeight=0.50 PerfScore 3.12
+G_M47589_IG11:
        cmp      eax, -1
-       jne      SHORT G_M47589_IG10
+       jne      SHORT G_M47589_IG12
        mov      rsi, r13
        mov      edx, r15d
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringSegmentData(System.ReadOnlySpan`1[byte]):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringSegmentData(System.ReadOnlySpan`1[byte]):this
-       jmp      SHORT G_M47589_IG12
-						;; size=69 bbWeight=0.50 PerfScore 10.25
-G_M47589_IG10:
+       jmp      SHORT G_M47589_IG14
+						;; size=28 bbWeight=0.50 PerfScore 3.62
+G_M47589_IG12:
        mov      rsi, r13
        mov      edx, r15d
        movzx    r8, r14b
        mov      rdi, rbx
        mov      ecx, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringSegmentEscapeValue(System.ReadOnlySpan`1[byte],int,bool):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringSegmentEscapeValue(System.ReadOnlySpan`1[byte],int,bool):this
-       jmp      SHORT G_M47589_IG12
+       jmp      SHORT G_M47589_IG14
 						;; size=29 bbWeight=0.50 PerfScore 3.25
-G_M47589_IG11:
+G_M47589_IG13:
        mov      rsi, r13
        mov      edx, r15d
        movzx    rcx, r14b
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringSegmentWithLeftover(System.ReadOnlySpan`1[byte],bool):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringSegmentWithLeftover(System.ReadOnlySpan`1[byte],bool):this
 						;; size=25 bbWeight=0.50 PerfScore 2.12
-G_M47589_IG12:
+G_M47589_IG14:
        test     r14b, r14b
-       je       SHORT G_M47589_IG18
+       je       SHORT G_M47589_IG20
 						;; size=5 bbWeight=1 PerfScore 1.25
-G_M47589_IG13:
+G_M47589_IG15:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringSegmentEpilogue():this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringSegmentEpilogue():this
        or       dword ptr [rbx+0x28], 0xD1FFAB1E
        lea      rdi, bword ptr [rbx+0x50]
        cmp      dword ptr [rdi+0x10], 64
-       jg       SHORT G_M47589_IG15
+       jg       SHORT G_M47589_IG17
        test     byte  ptr [rdi+0x08], 1
-       jne      SHORT G_M47589_IG16
+       jne      SHORT G_M47589_IG18
 						;; size=38 bbWeight=0.50 PerfScore 6.50
-G_M47589_IG14:
+G_M47589_IG16:
        mov      edi, 16
-       jmp      SHORT G_M47589_IG17
+       jmp      SHORT G_M47589_IG19
 						;; size=7 bbWeight=0.50 PerfScore 1.12
-G_M47589_IG15:
+G_M47589_IG17:
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.BitStack:PeekInArray():bool:this
        call     [rax]System.Text.Json.BitStack:PeekInArray():bool:this
        test     eax, eax
-       je       SHORT G_M47589_IG14
+       je       SHORT G_M47589_IG16
 						;; size=16 bbWeight=0.50 PerfScore 2.25
-G_M47589_IG16:
+G_M47589_IG18:
        mov      edi, 5
 						;; size=5 bbWeight=0.50 PerfScore 0.12
-G_M47589_IG17:
+G_M47589_IG19:
        lea      rax, bword ptr [rbx+0x50]
        xor      ecx, ecx
        cmp      dword ptr [rax+0x10], 0
        cmovne   ecx, edi
        mov      byte  ptr [rbx+0x38], cl
        mov      byte  ptr [rbx+0x3A], 7
 						;; size=20 bbWeight=0.50 PerfScore 2.62
-G_M47589_IG18:
+G_M47589_IG20:
        pop      rbx
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 3.50
-G_M47589_IG19:
+G_M47589_IG21:
        mov      edi, r15d
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.ThrowHelper:ThrowArgumentException_ValueTooLarge(long)
        call     [rax]System.Text.Json.ThrowHelper:ThrowArgumentException_ValueTooLarge(long)
        int3     
 						;; size=16 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 396, prolog size 13, PerfScore 62.38, instruction count 111, allocated bytes for code 396 (MethodHash=1256461a) for method System.Text.Json.Utf8JsonWriter:WriteStringValueSegment(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
+; Total bytes of code 429, prolog size 13, PerfScore 65.88, instruction count 118, allocated bytes for code 429 (MethodHash=1256461a) for method System.Text.Json.Utf8JsonWriter:WriteStringValueSegment(System.ReadOnlySpan`1[byte],bool):this (FullOpts)
 ; ============================================================

29 (36.71 % of base) - System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int

 ; Assembly listing for method System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 5 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;* V00 arg0         [V00    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op single-def <System.ReadOnlySpan`1[char]>
-;  V01 arg1         [V01,T00] (  3,  2.50)     ref  ->  rdx         class-hnd single-def <System.Text.Encodings.Web.JavaScriptEncoder>
+;  V01 arg1         [V01,T00] (  5,  4   )     ref  ->  rax         class-hnd single-def <System.Text.Encodings.Web.JavaScriptEncoder>
 ;* V02 loc0         [V02    ] (  0,  0   )    long  ->  zero-ref   
 ;  V03 loc1         [V03    ] (  1,  0.50)   byref  ->  [rbp-0x08]  do-not-enreg[] must-init pinned single-def
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V05 tmp1         [V05,T03] (  6,  3   )     ref  ->  rdi        
-;* V06 tmp2         [V06    ] (  0,  0   )   byref  ->  zero-ref    "Inline return value spill temp"
-;* V07 tmp3         [V07    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
-;  V08 tmp4         [V08,T02] (  3,  2   )   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
-;  V09 tmp5         [V09,T01] (  3,  2.50)     int  ->  rax         single-def "field V00._length (fldOffset=0x8)" P-INDEP
-;  V10 tmp6         [V10,T04] (  2,  2   )    long  ->  rsi         "Cast away GC"
+;* V05 tmp1         [V05    ] (  0,  0   )     ref  ->  zero-ref    single-def
+;  V06 tmp2         [V06,T03] (  2,  2   )     ref  ->  rdx         class-hnd exact single-def "Inlining Arg" <System.Buffers.AsciiCharSearchValues`2[System.Buffers.IndexOfAnyAsciiSearcher+Default,System.Buffers.SearchValues+FalseConst]>
+;* V07 tmp3         [V07    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V08 tmp4         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V09 tmp5         [V09    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V10 tmp6         [V10    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V11 tmp7         [V11    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V12 tmp8         [V12    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V13 tmp9         [V13    ] (  0,  0   )   byref  ->  zero-ref    "Inline return value spill temp"
+;* V14 tmp10        [V14    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
+;  V15 tmp11        [V15,T01] (  4,  2.50)   byref  ->  rdi         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
+;  V16 tmp12        [V16,T02] (  4,  2.50)     int  ->  rcx         single-def "field V00._length (fldOffset=0x8)" P-INDEP
+;* V17 tmp13        [V17    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V18 tmp14        [V18    ] (  0,  0   )     int  ->  zero-ref    "field V07._length (fldOffset=0x8)" P-INDEP
+;* V19 tmp15        [V19    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V20 tmp16        [V20    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
+;* V21 tmp17        [V21    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V09._reference (fldOffset=0x0)" P-INDEP
+;* V22 tmp18        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0x8)" P-INDEP
+;  V23 tmp19        [V23,T04] (  2,  2   )    long  ->  rsi         "Cast away GC"
 ;
 ; Lcl frame size = 16
 
 G_M48183_IG01:
        push     rbp
        sub      rsp, 16
        lea      rbp, [rsp+0x10]
        xor      eax, eax
        mov      qword ptr [rbp-0x08], rax
-       mov      eax, esi
-						;; size=18 bbWeight=1 PerfScore 3.25
+       mov      ecx, esi
+       mov      rax, rdx
+						;; size=21 bbWeight=1 PerfScore 3.50
 G_M48183_IG02:
-       test     eax, eax
-       je       SHORT G_M48183_IG05
-						;; size=4 bbWeight=1 PerfScore 1.25
+       test     rax, rax
+       je       SHORT G_M48183_IG07
+						;; size=5 bbWeight=1 PerfScore 1.25
 G_M48183_IG03:
+       test     ecx, ecx
+       je       SHORT G_M48183_IG05
        mov      bword ptr [rbp-0x08], rdi
        mov      rsi, rdi
-       mov      rdi, rdx
-       mov      rdx, 0xD1FFAB1E      ; const ptr
-       test     rdi, rdi
-       cmove    rdi, gword ptr [rdx]
-       mov      edx, eax
-       mov      rax, qword ptr [rdi]
+       mov      rdi, rax
+       mov      edx, ecx
+       mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x28]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncode(ptr,int):int:this
        nop      
-						;; size=40 bbWeight=0.50 PerfScore 5.75
+						;; size=27 bbWeight=0.50 PerfScore 5.12
 G_M48183_IG04:
        add      rsp, 16
        pop      rbp
        ret      
 						;; size=6 bbWeight=0.50 PerfScore 0.88
 G_M48183_IG05:
        mov      eax, -1
 						;; size=5 bbWeight=0.50 PerfScore 0.12
 G_M48183_IG06:
        add      rsp, 16
        pop      rbp
        ret      
 						;; size=6 bbWeight=0.50 PerfScore 0.88
+G_M48183_IG07:
+       mov      rdx, 0xD1FFAB1E      ; const ptr
+       mov      rdx, gword ptr [rdx]
+       add      rdx, 8
+       mov      esi, ecx
+       mov      rax, 0xD1FFAB1E      ; code for System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.IndexOfAnyAsciiSearcher+Default,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[short]](byref,int,byref):int
+       call     [rax]System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.IndexOfAnyAsciiSearcher+Default,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[short]](byref,int,byref):int
+       nop      
+						;; size=32 bbWeight=0.50 PerfScore 3.12
+G_M48183_IG08:
+       add      rsp, 16
+       pop      rbp
+       ret      
+						;; size=6 bbWeight=0.50 PerfScore 0.88
 
-; Total bytes of code 79, prolog size 16, PerfScore 12.12, instruction count 26, allocated bytes for code 79 (MethodHash=ce1243c8) for method System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int (FullOpts)
+; Total bytes of code 108, prolog size 16, PerfScore 15.75, instruction count 36, allocated bytes for code 108 (MethodHash=ce1243c8) for method System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int (FullOpts)
 ; ============================================================

Note: some changes were skipped as they were too large to fit into a comment.

Larger list of diffs: https://gist.github.com/MihuBot/05d00948294bae9fac5ab2f9545c7d57

[MihuBot]

Top method improvements

-127 (-9.44 % of base) - Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddDependencies(System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency],System.Text.Json.Utf8JsonWriter)

 ; Assembly listing for method Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddDependencies(System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency],System.Text.Json.Utf8JsonWriter) (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 44 single block inlinees; 32 inlinees without PGO data
+; 0 inlinees with PGO data; 41 single block inlinees; 27 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T27] (  4,  3.50)     ref  ->  r15         class-hnd single-def <System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency]>
-;  V01 arg1         [V01,T00] ( 50, 59   )     ref  ->  rbx         class-hnd single-def <System.Text.Json.Utf8JsonWriter>
-;  V02 loc0         [V02,T12] (  6,  8.50)     ref  ->  [rbp-0x60]  class-hnd EH-live spill-single-def <System.Collections.Generic.IEnumerator`1[Microsoft.Extensions.DependencyModel.Dependency]>
+;  V00 arg0         [V00,T18] (  4,  3.50)     ref  ->  r15         class-hnd single-def <System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency]>
+;  V01 arg1         [V01,T00] ( 53, 65   )     ref  ->  rbx         class-hnd single-def <System.Text.Json.Utf8JsonWriter>
+;  V02 loc0         [V02,T11] (  6,  8.50)     ref  ->  [rbp-0x40]  class-hnd EH-live spill-single-def <System.Collections.Generic.IEnumerator`1[Microsoft.Extensions.DependencyModel.Dependency]>
 ;* V03 loc1         [V03    ] (  0,  0   )  struct (16) zero-ref    multireg-ret multireg-dest ld-addr-op <Microsoft.Extensions.DependencyModel.Dependency>
 ;  V04 OutArgs      [V04    ] (  1,  1   )  struct ( 8) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <UNNAMED>
 ;* V05 tmp1         [V05    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SBRM] multireg-ret multireg-dest "Return value temp for multireg return" <Microsoft.Extensions.DependencyModel.Dependency>
 ;* V06 tmp2         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "impAppendStmt" <System.String>
 ;* V07 tmp3         [V07    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
 ;* V08 tmp4         [V08    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
 ;* V09 tmp5         [V09    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
 ;* V10 tmp6         [V10    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V11 tmp7         [V11    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
 ;* V12 tmp8         [V12    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[char]>
 ;* V13 tmp9         [V13    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
 ;* V14 tmp10        [V14    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
 ;* V15 tmp11        [V15    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V16 tmp12        [V16    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V17 tmp13        [V17    ] (  0,  0   )     int  ->  zero-ref    single-def "Inline stloc first use temp"
-;  V18 tmp14        [V18,T32] (  2,  2   )   byref  ->  rdi         single-def "Inlining Arg"
-;  V19 tmp15        [V19,T35] (  3,  1.50)     int  ->  rax         single-def "Inline return value spill temp"
-;* V20 tmp16        [V20    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;  V21 tmp17        [V21    ] (  2,  1   )   byref  ->  [rbp-0x30]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
-;* V22 tmp18        [V22    ] (  0,  0   )    long  ->  zero-ref    single-def "Inline stloc first use temp"
-;  V23 tmp19        [V23,T33] (  2,  2   )     ref  ->  rdi         class-hnd single-def "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V24 tmp20        [V24,T29] (  6,  3   )     ref  ->  rdi        
-;* V25 tmp21        [V25    ] (  0,  0   )   byref  ->  zero-ref    "Inline return value spill temp"
-;* V26 tmp22        [V26    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
-;* V27 tmp23        [V27    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V28 tmp24        [V28,T25] (  7,  7   )   byref  ->  r12         single-def "Inlining Arg"
-;* V29 tmp25        [V29    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V30 tmp26        [V30    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
-;* V31 tmp27        [V31    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[char]>
-;* V32 tmp28        [V32    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
-;* V33 tmp29        [V33    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
-;* V34 tmp30        [V34    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
-;* V35 tmp31        [V35    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
-;* V36 tmp32        [V36    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
-;  V37 tmp33        [V37,T06] (  6, 24   )   byref  ->  r15         "Inlining Arg"
-;  V38 tmp34        [V38,T03] (  8, 28   )     int  ->  r14         "Inlining Arg"
-;* V39 tmp35        [V39    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.ReadOnlySpan`1[byte]>
-;* V40 tmp36        [V40    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;* V41 tmp37        [V41    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
-;* V42 tmp38        [V42    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V43 tmp39        [V43,T16] (  2,  8   )   byref  ->  rdi         "Inlining Arg"
-;  V44 tmp40        [V44,T13] (  4,  8   )     int  ->  rax         "Inline return value spill temp"
+;  V17 tmp13        [V17,T22] (  3,  1.50)     int  ->  rax         single-def "Inline stloc first use temp"
+;* V18 tmp14        [V18    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V19 tmp15        [V19    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V20 tmp16        [V20,T15] (  7,  7   )   byref  ->  r13         single-def "Inlining Arg"
+;* V21 tmp17        [V21    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V22 tmp18        [V22    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.String>
+;* V23 tmp19        [V23    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[char]>
+;* V24 tmp20        [V24    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
+;* V25 tmp21        [V25    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
+;* V26 tmp22        [V26    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V27 tmp23        [V27    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V28 tmp24        [V28    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
+;  V29 tmp25        [V29,T02] (  7, 28   )   byref  ->  r15         "Inlining Arg"
+;  V30 tmp26        [V30,T01] (  9, 32   )     int  ->  r14         "Inlining Arg"
+;* V31 tmp27        [V31    ] (  0,  0   )  struct (16) zero-ref    "Inline stloc first use temp" <System.ReadOnlySpan`1[byte]>
+;* V32 tmp28        [V32    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V33 tmp29        [V33    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[byte]>
+;* V34 tmp30        [V34    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;  V35 tmp31        [V35,T12] (  2,  8   )   byref  ->  rdi         "Inlining Arg"
+;  V36 tmp32        [V36,T10] (  5, 10   )     int  ->  rax         "Inline return value spill temp"
+;  V37 tmp33        [V37,T08] (  4, 16   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
+;* V38 tmp34        [V38    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;  V39 tmp35        [V39    ] (  2,  4   )   byref  ->  [rbp-0x30]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V40 tmp36        [V40    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
+;* V41 tmp37        [V41    ] (  0,  0   )     ref  ->  zero-ref   
+;  V42 tmp38        [V42,T13] (  2,  8   )     ref  ->  rdx         class-hnd exact "Inlining Arg" <System.Buffers.AsciiCharSearchValues`2[System.Buffers.IndexOfAnyAsciiSearcher+Default,System.Buffers.SearchValues+FalseConst]>
+;* V43 tmp39        [V43    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.ReadOnlySpan`1[char]>
+;* V44 tmp40        [V44    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
 ;* V45 tmp41        [V45    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;  V46 tmp42        [V46    ] (  2,  4   )   byref  ->  [rbp-0x38]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
-;* V47 tmp43        [V47    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V48 tmp44        [V48,T17] (  2,  8   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V49 tmp45        [V49,T09] (  5, 10   )     ref  ->  rdi        
-;* V50 tmp46        [V50    ] (  0,  0   )   byref  ->  zero-ref    "Inline return value spill temp"
-;* V51 tmp47        [V51    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
+;* V46 tmp42        [V46    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V47 tmp43        [V47    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;* V48 tmp44        [V48    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V49 tmp45        [V49    ] (  0,  0   )   byref  ->  zero-ref    "Inline return value spill temp"
+;* V50 tmp46        [V50    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
+;* V51 tmp47        [V51    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V52 tmp48        [V52    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V53 tmp49        [V53    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V54 tmp50        [V54    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
-;* V55 tmp51        [V55    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
-;  V56 tmp52        [V56,T04] (  7, 28   )   byref  ->  r15         "Inlining Arg"
-;  V57 tmp53        [V57,T01] (  8, 32   )     int  ->  r14         "Inlining Arg"
-;* V58 tmp54        [V58    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
-;* V59 tmp55        [V59    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
-;* V60 tmp56        [V60    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
-;  V61 tmp57        [V61,T05] (  7, 28   )   byref  ->  r12         "Inlining Arg"
-;  V62 tmp58        [V62,T02] (  8, 32   )     int  ->  [rbp-0x3C]  spill-single-def "Inlining Arg"
+;* V53 tmp49        [V53    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V54 tmp50        [V54    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
+;  V55 tmp51        [V55,T05] (  6, 24   )   byref  ->  r15         "Inlining Arg"
+;  V56 tmp52        [V56,T03] (  7, 28   )     int  ->  r14         "Inlining Arg"
+;* V57 tmp53        [V57    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
+;* V58 tmp54        [V58    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
+;* V59 tmp55        [V59    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
+;  V60 tmp56        [V60,T06] (  6, 24   )   byref  ->  r13         "Inlining Arg"
+;  V61 tmp57        [V61,T04] (  7, 28   )     int  ->  r12         "Inlining Arg"
+;* V62 tmp58        [V62    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
 ;* V63 tmp59        [V63    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;* V64 tmp60        [V64    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;* V65 tmp61        [V65    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;* V66 tmp62        [V66    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V67 tmp63        [V67,T18] (  2,  8   )   byref  ->  rdi         "Inlining Arg"
-;  V68 tmp64        [V68,T14] (  4,  8   )     int  ->  [rbp-0x40]  "Inline return value spill temp"
-;* V69 tmp65        [V69    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;  V70 tmp66        [V70    ] (  2,  4   )   byref  ->  [rbp-0x48]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
-;* V71 tmp67        [V71    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V72 tmp68        [V72,T19] (  2,  8   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V73 tmp69        [V73,T10] (  5, 10   )     ref  ->  rdi        
-;* V74 tmp70        [V74    ] (  0,  0   )   byref  ->  zero-ref    "Inline return value spill temp"
-;* V75 tmp71        [V75    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
-;  V76 tmp72        [V76,T20] (  2,  8   )   byref  ->  rdi         "Inlining Arg"
-;  V77 tmp73        [V77,T15] (  4,  8   )     int  ->  [rbp-0x4C]  "Inline return value spill temp"
-;* V78 tmp74        [V78    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[char]>
-;  V79 tmp75        [V79    ] (  2,  4   )   byref  ->  [rbp-0x58]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
-;* V80 tmp76        [V80    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V81 tmp77        [V81,T21] (  2,  8   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.Text.Encodings.Web.JavaScriptEncoder>
-;  V82 tmp78        [V82,T11] (  5, 10   )     ref  ->  rdi        
-;* V83 tmp79        [V83    ] (  0,  0   )   byref  ->  zero-ref    "Inline return value spill temp"
-;* V84 tmp80        [V84    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
-;* V85 tmp81        [V85    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V86 tmp82        [V86    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V87 tmp83        [V87    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V88 tmp84        [V88    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V89 tmp85        [V89    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V90 tmp86        [V90,T07] (  6, 16   )     ref  ->  rax         "field V03.<Name>k__BackingField (fldOffset=0x0)" P-INDEP
-;  V91 tmp87        [V91,T08] (  4, 12   )     ref  ->  rdx         "field V03.<Version>k__BackingField (fldOffset=0x8)" P-INDEP
-;* V92 tmp88        [V92    ] (  0,  0   )     ref  ->  zero-ref    do-not-enreg[] "field V05.<Name>k__BackingField (fldOffset=0x0)" P-DEP
-;* V93 tmp89        [V93    ] (  0,  0   )     ref  ->  zero-ref    do-not-enreg[] "field V05.<Version>k__BackingField (fldOffset=0x8)" P-DEP
-;* V94 tmp90        [V94    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V07._reference (fldOffset=0x0)" P-INDEP
-;* V95 tmp91        [V95    ] (  0,  0   )     int  ->  zero-ref    single-def "field V07._length (fldOffset=0x8)" P-INDEP
-;* V96 tmp92        [V96    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
-;* V97 tmp93        [V97    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
-;  V98 tmp94        [V98,T28] (  7,  3.50)   byref  ->  r14         single-def "field V09._reference (fldOffset=0x0)" P-INDEP
-;* V99 tmp95        [V99    ] (  0,  0   )     int  ->  zero-ref    single-def "field V09._length (fldOffset=0x8)" P-INDEP
-;* V100 tmp96       [V100    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V11._reference (fldOffset=0x0)" P-INDEP
-;* V101 tmp97       [V101    ] (  0,  0   )     int  ->  zero-ref    single-def "field V11._length (fldOffset=0x8)" P-INDEP
-;* V102 tmp98       [V102    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
-;* V103 tmp99       [V103    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
-;* V104 tmp100      [V104    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V20._reference (fldOffset=0x0)" P-INDEP
-;* V105 tmp101      [V105    ] (  0,  0   )     int  ->  zero-ref    single-def "field V20._length (fldOffset=0x8)" P-INDEP
-;* V106 tmp102      [V106    ] (  0,  0   )   byref  ->  zero-ref    "field V31._reference (fldOffset=0x0)" P-INDEP
-;* V107 tmp103      [V107    ] (  0,  0   )     int  ->  zero-ref    "field V31._length (fldOffset=0x8)" P-INDEP
-;* V108 tmp104      [V108    ] (  0,  0   )   byref  ->  zero-ref    "field V32._reference (fldOffset=0x0)" P-INDEP
-;* V109 tmp105      [V109    ] (  0,  0   )     int  ->  zero-ref    "field V32._length (fldOffset=0x8)" P-INDEP
-;* V110 tmp106      [V110    ] (  0,  0   )   byref  ->  zero-ref    "field V33._reference (fldOffset=0x0)" P-INDEP
-;* V111 tmp107      [V111    ] (  0,  0   )     int  ->  zero-ref    "field V33._length (fldOffset=0x8)" P-INDEP
-;* V112 tmp108      [V112    ] (  0,  0   )   byref  ->  zero-ref    "field V34._reference (fldOffset=0x0)" P-INDEP
-;* V113 tmp109      [V113    ] (  0,  0   )     int  ->  zero-ref    "field V34._length (fldOffset=0x8)" P-INDEP
-;* V114 tmp110      [V114    ] (  0,  0   )   byref  ->  zero-ref    "field V35._reference (fldOffset=0x0)" P-INDEP
-;* V115 tmp111      [V115    ] (  0,  0   )     int  ->  zero-ref    "field V35._length (fldOffset=0x8)" P-INDEP
-;* V116 tmp112      [V116    ] (  0,  0   )   byref  ->  zero-ref    "field V36._reference (fldOffset=0x0)" P-INDEP
-;* V117 tmp113      [V117    ] (  0,  0   )     int  ->  zero-ref    "field V36._length (fldOffset=0x8)" P-INDEP
-;* V118 tmp114      [V118    ] (  0,  0   )   byref  ->  zero-ref    "field V39._reference (fldOffset=0x0)" P-INDEP
-;* V119 tmp115      [V119    ] (  0,  0   )     int  ->  zero-ref    "field V39._length (fldOffset=0x8)" P-INDEP
-;* V120 tmp116      [V120    ] (  0,  0   )   byref  ->  zero-ref    "field V40._reference (fldOffset=0x0)" P-INDEP
-;* V121 tmp117      [V121    ] (  0,  0   )     int  ->  zero-ref    "field V40._length (fldOffset=0x8)" P-INDEP
-;* V122 tmp118      [V122    ] (  0,  0   )   byref  ->  zero-ref    "field V41._reference (fldOffset=0x0)" P-INDEP
-;* V123 tmp119      [V123    ] (  0,  0   )     int  ->  zero-ref    "field V41._length (fldOffset=0x8)" P-INDEP
-;* V124 tmp120      [V124    ] (  0,  0   )   byref  ->  zero-ref    "field V45._reference (fldOffset=0x0)" P-INDEP
-;* V125 tmp121      [V125    ] (  0,  0   )     int  ->  zero-ref    "field V45._length (fldOffset=0x8)" P-INDEP
-;* V126 tmp122      [V126    ] (  0,  0   )   byref  ->  zero-ref    "field V54._reference (fldOffset=0x0)" P-INDEP
-;* V127 tmp123      [V127    ] (  0,  0   )     int  ->  zero-ref    "field V54._length (fldOffset=0x8)" P-INDEP
-;* V128 tmp124      [V128    ] (  0,  0   )   byref  ->  zero-ref    "field V55._reference (fldOffset=0x0)" P-INDEP
-;* V129 tmp125      [V129    ] (  0,  0   )     int  ->  zero-ref    "field V55._length (fldOffset=0x8)" P-INDEP
-;* V130 tmp126      [V130    ] (  0,  0   )   byref  ->  zero-ref    "field V58._reference (fldOffset=0x0)" P-INDEP
-;* V131 tmp127      [V131    ] (  0,  0   )     int  ->  zero-ref    "field V58._length (fldOffset=0x8)" P-INDEP
-;* V132 tmp128      [V132    ] (  0,  0   )   byref  ->  zero-ref    "field V59._reference (fldOffset=0x0)" P-INDEP
-;* V133 tmp129      [V133    ] (  0,  0   )     int  ->  zero-ref    "field V59._length (fldOffset=0x8)" P-INDEP
-;* V134 tmp130      [V134    ] (  0,  0   )   byref  ->  zero-ref    "field V60._reference (fldOffset=0x0)" P-INDEP
-;* V135 tmp131      [V135    ] (  0,  0   )     int  ->  zero-ref    "field V60._length (fldOffset=0x8)" P-INDEP
-;* V136 tmp132      [V136    ] (  0,  0   )   byref  ->  zero-ref    "field V63._reference (fldOffset=0x0)" P-INDEP
-;* V137 tmp133      [V137    ] (  0,  0   )     int  ->  zero-ref    "field V63._length (fldOffset=0x8)" P-INDEP
-;* V138 tmp134      [V138    ] (  0,  0   )   byref  ->  zero-ref    "field V64._reference (fldOffset=0x0)" P-INDEP
-;* V139 tmp135      [V139    ] (  0,  0   )     int  ->  zero-ref    "field V64._length (fldOffset=0x8)" P-INDEP
-;* V140 tmp136      [V140    ] (  0,  0   )   byref  ->  zero-ref    "field V69._reference (fldOffset=0x0)" P-INDEP
-;* V141 tmp137      [V141    ] (  0,  0   )     int  ->  zero-ref    "field V69._length (fldOffset=0x8)" P-INDEP
-;* V142 tmp138      [V142    ] (  0,  0   )   byref  ->  zero-ref    "field V78._reference (fldOffset=0x0)" P-INDEP
-;* V143 tmp139      [V143    ] (  0,  0   )     int  ->  zero-ref    "field V78._length (fldOffset=0x8)" P-INDEP
-;  V144 tmp140      [V144,T34] (  2,  2   )    long  ->  rsi         "Cast away GC"
-;  V145 tmp141      [V145,T22] (  2,  8   )    long  ->  rsi         "Cast away GC"
-;  V146 tmp142      [V146,T23] (  2,  8   )    long  ->  rsi         "Cast away GC"
-;  V147 tmp143      [V147,T24] (  2,  8   )    long  ->  rsi         "Cast away GC"
-;  V148 cse0        [V148,T30] (  4,  2   )     int  ->  rax         "CSE #10: conservative"
-;  V149 cse1        [V149,T36] (  3,  1.50)     int  ->  rdi         "CSE #03: conservative"
-;  V150 cse2        [V150,T31] (  4,  2   )     int  ->  r15         "CSE #09: conservative"
-;  V151 cse3        [V151,T37] (  3,  1.50)     int  ->  rdx         "CSE #01: conservative"
-;  V152 cse4        [V152,T38] (  3,  1.50)     int  ->  rdi         "CSE #02: conservative"
-;  V153 cse5        [V153,T26] (  5,  7   )   byref  ->  r13         "CSE #04: moderate"
+;  V64 tmp60        [V64,T16] (  3,  6   )     int  ->  [rbp-0x34]  spill-single-def "Inline stloc first use temp"
+;  V65 tmp61        [V65,T17] (  3,  6   )     int  ->  rax         "Inline stloc first use temp"
+;* V66 tmp62        [V66    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V67 tmp63        [V67    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V68 tmp64        [V68    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V69 tmp65        [V69    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V70 tmp66        [V70    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V71 tmp67        [V71    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;* V72 tmp68        [V72    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
+;  V73 tmp69        [V73,T07] (  6, 16   )     ref  ->  rax         "field V03.<Name>k__BackingField (fldOffset=0x0)" P-INDEP
+;  V74 tmp70        [V74,T09] (  4, 12   )     ref  ->  rdx         "field V03.<Version>k__BackingField (fldOffset=0x8)" P-INDEP
+;* V75 tmp71        [V75    ] (  0,  0   )     ref  ->  zero-ref    do-not-enreg[] "field V05.<Name>k__BackingField (fldOffset=0x0)" P-DEP
+;* V76 tmp72        [V76    ] (  0,  0   )     ref  ->  zero-ref    do-not-enreg[] "field V05.<Version>k__BackingField (fldOffset=0x8)" P-DEP
+;* V77 tmp73        [V77    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V07._reference (fldOffset=0x0)" P-INDEP
+;* V78 tmp74        [V78    ] (  0,  0   )     int  ->  zero-ref    single-def "field V07._length (fldOffset=0x8)" P-INDEP
+;* V79 tmp75        [V79    ] (  0,  0   )   byref  ->  zero-ref    "field V08._reference (fldOffset=0x0)" P-INDEP
+;* V80 tmp76        [V80    ] (  0,  0   )     int  ->  zero-ref    "field V08._length (fldOffset=0x8)" P-INDEP
+;  V81 tmp77        [V81,T19] (  6,  3   )   byref  ->  r14         single-def "field V09._reference (fldOffset=0x0)" P-INDEP
+;* V82 tmp78        [V82    ] (  0,  0   )     int  ->  zero-ref    single-def "field V09._length (fldOffset=0x8)" P-INDEP
+;* V83 tmp79        [V83    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V11._reference (fldOffset=0x0)" P-INDEP
+;* V84 tmp80        [V84    ] (  0,  0   )     int  ->  zero-ref    single-def "field V11._length (fldOffset=0x8)" P-INDEP
+;* V85 tmp81        [V85    ] (  0,  0   )   byref  ->  zero-ref    "field V12._reference (fldOffset=0x0)" P-INDEP
+;* V86 tmp82        [V86    ] (  0,  0   )     int  ->  zero-ref    "field V12._length (fldOffset=0x8)" P-INDEP
+;* V87 tmp83        [V87    ] (  0,  0   )   byref  ->  zero-ref    "field V23._reference (fldOffset=0x0)" P-INDEP
+;* V88 tmp84        [V88    ] (  0,  0   )     int  ->  zero-ref    "field V23._length (fldOffset=0x8)" P-INDEP
+;* V89 tmp85        [V89    ] (  0,  0   )   byref  ->  zero-ref    "field V24._reference (fldOffset=0x0)" P-INDEP
+;* V90 tmp86        [V90    ] (  0,  0   )     int  ->  zero-ref    "field V24._length (fldOffset=0x8)" P-INDEP
+;* V91 tmp87        [V91    ] (  0,  0   )   byref  ->  zero-ref    "field V25._reference (fldOffset=0x0)" P-INDEP
+;* V92 tmp88        [V92    ] (  0,  0   )     int  ->  zero-ref    "field V25._length (fldOffset=0x8)" P-INDEP
+;* V93 tmp89        [V93    ] (  0,  0   )   byref  ->  zero-ref    "field V26._reference (fldOffset=0x0)" P-INDEP
+;* V94 tmp90        [V94    ] (  0,  0   )     int  ->  zero-ref    "field V26._length (fldOffset=0x8)" P-INDEP
+;* V95 tmp91        [V95    ] (  0,  0   )   byref  ->  zero-ref    "field V27._reference (fldOffset=0x0)" P-INDEP
+;* V96 tmp92        [V96    ] (  0,  0   )     int  ->  zero-ref    "field V27._length (fldOffset=0x8)" P-INDEP
+;* V97 tmp93        [V97    ] (  0,  0   )   byref  ->  zero-ref    "field V28._reference (fldOffset=0x0)" P-INDEP
+;* V98 tmp94        [V98    ] (  0,  0   )     int  ->  zero-ref    "field V28._length (fldOffset=0x8)" P-INDEP
+;* V99 tmp95        [V99    ] (  0,  0   )   byref  ->  zero-ref    "field V31._reference (fldOffset=0x0)" P-INDEP
+;* V100 tmp96       [V100    ] (  0,  0   )     int  ->  zero-ref    "field V31._length (fldOffset=0x8)" P-INDEP
+;* V101 tmp97       [V101    ] (  0,  0   )   byref  ->  zero-ref    "field V32._reference (fldOffset=0x0)" P-INDEP
+;* V102 tmp98       [V102    ] (  0,  0   )     int  ->  zero-ref    "field V32._length (fldOffset=0x8)" P-INDEP
+;* V103 tmp99       [V103    ] (  0,  0   )   byref  ->  zero-ref    "field V33._reference (fldOffset=0x0)" P-INDEP
+;* V104 tmp100      [V104    ] (  0,  0   )     int  ->  zero-ref    "field V33._length (fldOffset=0x8)" P-INDEP
+;* V105 tmp101      [V105    ] (  0,  0   )   byref  ->  zero-ref    "field V38._reference (fldOffset=0x0)" P-INDEP
+;* V106 tmp102      [V106    ] (  0,  0   )     int  ->  zero-ref    "field V38._length (fldOffset=0x8)" P-INDEP
+;* V107 tmp103      [V107    ] (  0,  0   )   byref  ->  zero-ref    "field V43._reference (fldOffset=0x0)" P-INDEP
+;* V108 tmp104      [V108    ] (  0,  0   )     int  ->  zero-ref    "field V43._length (fldOffset=0x8)" P-INDEP
+;* V109 tmp105      [V109    ] (  0,  0   )   byref  ->  zero-ref    "field V44._reference (fldOffset=0x0)" P-INDEP
+;* V110 tmp106      [V110    ] (  0,  0   )     int  ->  zero-ref    "field V44._length (fldOffset=0x8)" P-INDEP
+;* V111 tmp107      [V111    ] (  0,  0   )   byref  ->  zero-ref    "field V45._reference (fldOffset=0x0)" P-INDEP
+;* V112 tmp108      [V112    ] (  0,  0   )     int  ->  zero-ref    "field V45._length (fldOffset=0x8)" P-INDEP
+;* V113 tmp109      [V113    ] (  0,  0   )   byref  ->  zero-ref    "field V53._reference (fldOffset=0x0)" P-INDEP
+;* V114 tmp110      [V114    ] (  0,  0   )     int  ->  zero-ref    "field V53._length (fldOffset=0x8)" P-INDEP
+;* V115 tmp111      [V115    ] (  0,  0   )   byref  ->  zero-ref    "field V54._reference (fldOffset=0x0)" P-INDEP
+;* V116 tmp112      [V116    ] (  0,  0   )     int  ->  zero-ref    "field V54._length (fldOffset=0x8)" P-INDEP
+;* V117 tmp113      [V117    ] (  0,  0   )   byref  ->  zero-ref    "field V57._reference (fldOffset=0x0)" P-INDEP
+;* V118 tmp114      [V118    ] (  0,  0   )     int  ->  zero-ref    "field V57._length (fldOffset=0x8)" P-INDEP
+;* V119 tmp115      [V119    ] (  0,  0   )   byref  ->  zero-ref    "field V58._reference (fldOffset=0x0)" P-INDEP
+;* V120 tmp116      [V120    ] (  0,  0   )     int  ->  zero-ref    "field V58._length (fldOffset=0x8)" P-INDEP
+;* V121 tmp117      [V121    ] (  0,  0   )   byref  ->  zero-ref    "field V59._reference (fldOffset=0x0)" P-INDEP
+;* V122 tmp118      [V122    ] (  0,  0   )     int  ->  zero-ref    "field V59._length (fldOffset=0x8)" P-INDEP
+;* V123 tmp119      [V123    ] (  0,  0   )   byref  ->  zero-ref    "field V62._reference (fldOffset=0x0)" P-INDEP
+;* V124 tmp120      [V124    ] (  0,  0   )     int  ->  zero-ref    "field V62._length (fldOffset=0x8)" P-INDEP
+;* V125 tmp121      [V125    ] (  0,  0   )   byref  ->  zero-ref    "field V63._reference (fldOffset=0x0)" P-INDEP
+;* V126 tmp122      [V126    ] (  0,  0   )     int  ->  zero-ref    "field V63._length (fldOffset=0x8)" P-INDEP
+;  V127 tmp123      [V127,T14] (  2,  8   )    long  ->  rsi         "Cast away GC"
+;  V128 cse0        [V128,T20] (  4,  2   )     int  ->  rax         "CSE #08: conservative"
+;  V129 cse1        [V129,T23] (  3,  1.50)     int  ->  rdi         "CSE #03: conservative"
+;  V130 cse2        [V130,T21] (  4,  2   )     int  ->  r15         "CSE #07: conservative"
+;  V131 cse3        [V131,T24] (  3,  1.50)     int  ->  rdx         "CSE #01: conservative"
+;  V132 cse4        [V132,T25] (  3,  1.50)     int  ->  rdi         "CSE #02: conservative"
 ;
-; Lcl frame size = 72
+; Lcl frame size = 40
 
 G_M48802_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       sub      rsp, 72
-       lea      rbp, [rsp+0x70]
+       sub      rsp, 40
+       lea      rbp, [rsp+0x50]
        xor      eax, eax
-       mov      qword ptr [rbp-0x58], rax
-       vxorps   xmm8, xmm8, xmm8
-       vmovdqu  ymmword ptr [rbp-0x50], ymm8
        mov      qword ptr [rbp-0x30], rax
        mov      r15, rdi
        mov      rbx, rsi
-						;; size=45 bbWeight=1 PerfScore 10.83
+						;; size=31 bbWeight=1 PerfScore 8.50
 G_M48802_IG02:
        mov      rdi, r15
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency]:get_Count():int:this
        call     [r11]System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency]:get_Count():int:this
        test     eax, eax
-       je       G_M48802_IG49
+       je       G_M48802_IG39
 						;; size=24 bbWeight=1 PerfScore 4.75
 G_M48802_IG03:
        mov      r14, 0xD1FFAB1E
        mov      edx, dword ptr [rbx+0x28]
        mov      ecx, edx
        and      ecx, 0xD1FFAB1E
        mov      edi, dword ptr [rbx+0x78]
        cmp      ecx, edi
        jl       SHORT G_M48802_IG04
        mov      ecx, edi
        mov      rdi, r14
        mov      esi, 12
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.ThrowHelper:ThrowInvalidOperationOrArgumentException(System.ReadOnlySpan`1[char],int,int)
        call     [rax]System.Text.Json.ThrowHelper:ThrowInvalidOperationOrArgumentException(System.ReadOnlySpan`1[char],int,int)
 						;; size=50 bbWeight=0.50 PerfScore 5.00
 G_M48802_IG04:
-       lea      r13, bword ptr [rbx+0x70]
-       mov      rdi, r13
-       mov      rdi, gword ptr [rdi]
-       mov      bword ptr [rbp-0x30], r14
-       mov      rsi, r14
-       mov      rdx, 0xD1FFAB1E      ; const ptr
-       test     rdi, rdi
-       cmove    rdi, gword ptr [rdx]
-       mov      edx, 12
-       mov      rax, qword ptr [rdi]
-       mov      rax, qword ptr [rax+0x40]
-       call     [rax+0x28]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncode(ptr,int):int:this
-       xor      rdi, rdi
-       mov      bword ptr [rbp-0x30], rdi
+       mov      rdx, gword ptr [rbx+0x70]
+       mov      rdi, r14
+       mov      esi, 12
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int
+       call     [rax]System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int
        cmp      eax, -1
        jne      G_M48802_IG11
        test     byte  ptr [rbx+0x7C], 2
        jne      SHORT G_M48802_IG09
        cmp      byte  ptr [rbx+0x38], 5
        jne      SHORT G_M48802_IG05
        cmp      byte  ptr [rbx+0x3A], 5
        jne      SHORT G_M48802_IG06
-						;; size=82 bbWeight=0.50 PerfScore 12.62
+						;; size=51 bbWeight=0.50 PerfScore 8.00
 G_M48802_IG05:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
        call     [rax]System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
 						;; size=15 bbWeight=0.50 PerfScore 1.75
 G_M48802_IG06:
-       lea      r12, bword ptr [rbx+0x50]
-       cmp      dword ptr [r12+0x10], 64
+       lea      r13, bword ptr [rbx+0x50]
+       cmp      dword ptr [r13+0x10], 64
        jl       SHORT G_M48802_IG07
-       mov      rdi, r12
+       mov      rdi, r13
        mov      esi, 1
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.BitStack:PushToArray(bool):this
        call     [rax]System.Text.Json.BitStack:PushToArray(bool):this
        jmp      SHORT G_M48802_IG08
-						;; size=34 bbWeight=0.50 PerfScore 4.62
+						;; size=33 bbWeight=0.50 PerfScore 4.62
 G_M48802_IG07:
-       mov      rsi, qword ptr [r12+0x08]
+       mov      rsi, qword ptr [r13+0x08]
        add      rsi, rsi
        or       rsi, 1
-       mov      qword ptr [r12+0x08], rsi
-						;; size=17 bbWeight=0.50 PerfScore 1.75
+       mov      qword ptr [r13+0x08], rsi
+						;; size=15 bbWeight=0.50 PerfScore 1.75
 G_M48802_IG08:
-       inc      dword ptr [r12+0x10]
+       inc      dword ptr [r13+0x10]
        mov      byte  ptr [rbx+0x38], 5
-						;; size=9 bbWeight=0.50 PerfScore 2.00
+						;; size=8 bbWeight=0.50 PerfScore 2.00
 G_M48802_IG09:
        test     byte  ptr [rbx+0x7C], 1
        jne      SHORT G_M48802_IG10
        mov      rsi, r14
        mov      edx, 12
        mov      rdi, rbx
        mov      ecx, 123
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WritePropertyNameMinimized(System.ReadOnlySpan`1[char],byte):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WritePropertyNameMinimized(System.ReadOnlySpan`1[char],byte):this
        jmp      SHORT G_M48802_IG12
 						;; size=36 bbWeight=0.50 PerfScore 4.62
 G_M48802_IG10:
        mov      rsi, r14
        mov      edx, 12
        mov      rdi, rbx
        mov      ecx, 123
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WritePropertyNameIndented(System.ReadOnlySpan`1[char],byte):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WritePropertyNameIndented(System.ReadOnlySpan`1[char],byte):this
        jmp      SHORT G_M48802_IG12
 						;; size=30 bbWeight=0.50 PerfScore 3.12
 G_M48802_IG11:
        mov      rsi, r14
        mov      edx, 12
        mov      rdi, rbx
        mov      r8d, eax
        mov      ecx, 123
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStartEscapeProperty(System.ReadOnlySpan`1[char],byte,int):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStartEscapeProperty(System.ReadOnlySpan`1[char],byte,int):this
 						;; size=31 bbWeight=0.50 PerfScore 2.25
 G_M48802_IG12:
        mov      edi, dword ptr [rbx+0x28]
        and      edi, 0xD1FFAB1E
        mov      dword ptr [rbx+0x28], edi
        inc      edi
        mov      dword ptr [rbx+0x28], edi
        mov      byte  ptr [rbx+0x3A], 1
        mov      rdi, r15
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IEnumerable`1[Microsoft.Extensions.DependencyModel.Dependency]:GetEnumerator():System.Collections.Generic.IEnumerator`1[Microsoft.Extensions.DependencyModel.Dependency]:this
        call     [r11]System.Collections.Generic.IEnumerable`1[Microsoft.Extensions.DependencyModel.Dependency]:GetEnumerator():System.Collections.Generic.IEnumerator`1[Microsoft.Extensions.DependencyModel.Dependency]:this
-       mov      gword ptr [rbp-0x60], rax
+       mov      gword ptr [rbp-0x40], rax
 						;; size=41 bbWeight=0.50 PerfScore 5.00
 G_M48802_IG13:
        mov      rdi, rax
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.IEnumerator:MoveNext():bool:this
        call     [r11]System.Collections.IEnumerator:MoveNext():bool:this
        test     eax, eax
-       je       G_M48802_IG43
-       mov      rdi, gword ptr [rbp-0x60]
+       je       G_M48802_IG33
+       mov      rdi, gword ptr [rbp-0x40]
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IEnumerator`1[Microsoft.Extensions.DependencyModel.Dependency]:get_Current():Microsoft.Extensions.DependencyModel.Dependency:this
        call     [r11]System.Collections.Generic.IEnumerator`1[Microsoft.Extensions.DependencyModel.Dependency]:get_Current():Microsoft.Extensions.DependencyModel.Dependency:this
        test     rax, rax
-       je       G_M48802_IG41
+       je       G_M48802_IG31
        test     rdx, rdx
-       je       G_M48802_IG32
+       je       G_M48802_IG22
 						;; size=59 bbWeight=4 PerfScore 46.00
 G_M48802_IG14:
        lea      r15, bword ptr [rax+0x0C]
        mov      r14d, dword ptr [rax+0x08]
-       lea      r12, bword ptr [rdx+0x0C]
-       mov      eax, dword ptr [rdx+0x08]
-       mov      dword ptr [rbp-0x3C], eax
+       lea      r13, bword ptr [rdx+0x0C]
+       mov      r12d, dword ptr [rdx+0x08]
        cmp      r14d, 0xD1FFAB1E
        jg       SHORT G_M48802_IG15
-       cmp      eax, 0xD1FFAB1E
+       cmp      r12d, 0xD1FFAB1E
        jle      SHORT G_M48802_IG16
-						;; size=34 bbWeight=2 PerfScore 17.00
+						;; size=34 bbWeight=2 PerfScore 15.00
 G_M48802_IG15:
        mov      rdi, r15
        mov      esi, r14d
-       mov      rdx, r12
-       mov      ecx, eax
-       mov      r8, 0xD1FFAB1E      ; code for System.Text.Json.ThrowHelper:ThrowArgumentException(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char])
-       call     [r8]System.Text.Json.ThrowHelper:ThrowArgumentException(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char])
-       mov      eax, dword ptr [rbp-0x3C]
-						;; size=27 bbWeight=2 PerfScore 10.50
+       mov      rdx, r13
+       mov      ecx, r12d
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.ThrowHelper:ThrowArgumentException(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char])
+       call     [rax]System.Text.Json.ThrowHelper:ThrowArgumentException(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char])
+						;; size=24 bbWeight=2 PerfScore 8.50
 G_M48802_IG16:
        mov      rdi, r13
-       mov      rdi, gword ptr [rdi]
-       test     eax, eax
-       je       SHORT G_M48802_IG18
-       mov      bword ptr [rbp-0x48], r12
-       mov      rsi, r12
-       test     rdi, rdi
-       jne      SHORT G_M48802_IG17
-       mov      rdi, 0xD1FFAB1E      ; const ptr
-       mov      rdi, gword ptr [rdi]
-						;; size=35 bbWeight=2 PerfScore 16.50
-G_M48802_IG17:
-       mov      edx, eax
-       mov      rcx, qword ptr [rdi]
-       mov      rcx, qword ptr [rcx+0x40]
-       call     [rcx+0x28]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncode(ptr,int):int:this
-       mov      dword ptr [rbp-0x40], eax
-       mov      eax, dword ptr [rbp-0x3C]
-       jmp      SHORT G_M48802_IG19
-						;; size=20 bbWeight=2 PerfScore 22.50
-G_M48802_IG18:
-       mov      dword ptr [rbp-0x40], -1
-						;; size=7 bbWeight=2 PerfScore 2.00
-G_M48802_IG19:
-       xor      rdi, rdi
-       mov      bword ptr [rbp-0x48], rdi
-       mov      rdi, r13
-       mov      rdi, gword ptr [rdi]
-       test     r14d, r14d
-       je       SHORT G_M48802_IG23
-       mov      bword ptr [rbp-0x58], r15
-       mov      rsi, r15
-       test     rdi, rdi
-       je       SHORT G_M48802_IG21
-						;; size=29 bbWeight=2 PerfScore 14.50
-G_M48802_IG20:
-       jmp      SHORT G_M48802_IG22
-						;; size=2 bbWeight=1 PerfScore 2.00
-G_M48802_IG21:
-       mov      rdi, 0xD1FFAB1E      ; const ptr
-       mov      rdi, gword ptr [rdi]
-						;; size=13 bbWeight=2 PerfScore 4.50
-G_M48802_IG22:
-       mov      edx, r14d
-       mov      r8, qword ptr [rdi]
-       mov      r8, qword ptr [r8+0x40]
-       call     [r8+0x28]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncode(ptr,int):int:this
-       mov      edx, eax
-       mov      eax, dword ptr [rbp-0x3C]
-       jmp      SHORT G_M48802_IG24
-						;; size=21 bbWeight=2 PerfScore 21.00
-G_M48802_IG23:
-       mov      edx, -1
-						;; size=5 bbWeight=2 PerfScore 0.50
-G_M48802_IG24:
-       xor      rdi, rdi
-       mov      bword ptr [rbp-0x58], rdi
-       mov      ecx, dword ptr [rbp-0x40]
-       mov      dword ptr [rbp-0x4C], edx
-       lea      edi, [rcx+rdx]
+       mov      esi, r12d
+       mov      rdx, gword ptr [rbx+0x70]
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int
+       call     [rax]System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int
+       mov      dword ptr [rbp-0x34], eax
+       mov      rdi, r15
+       mov      esi, r14d
+       mov      rdx, gword ptr [rbx+0x70]
+       mov      rcx, 0xD1FFAB1E      ; code for System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int
+       call     [rcx]System.Text.Json.JsonWriterHelper:NeedsEscaping(System.ReadOnlySpan`1[char],System.Text.Encodings.Web.JavaScriptEncoder):int
+       mov      ecx, dword ptr [rbp-0x34]
+       lea      edi, [rcx+rax]
        cmp      edi, -2
-       jne      SHORT G_M48802_IG30
+       jne      SHORT G_M48802_IG20
        test     byte  ptr [rbx+0x7C], 2
-       jne      SHORT G_M48802_IG28
+       jne      SHORT G_M48802_IG18
        cmp      byte  ptr [rbx+0x38], 5
-       je       SHORT G_M48802_IG26
-						;; size=32 bbWeight=2 PerfScore 22.00
-G_M48802_IG25:
-       jmp      SHORT G_M48802_IG27
-						;; size=2 bbWeight=1 PerfScore 2.00
-G_M48802_IG26:
+       jne      SHORT G_M48802_IG17
        cmp      byte  ptr [rbx+0x3A], 5
-       jne      SHORT G_M48802_IG28
-						;; size=6 bbWeight=2 PerfScore 6.00
-G_M48802_IG27:
+       jne      SHORT G_M48802_IG18
+						;; size=76 bbWeight=2 PerfScore 48.50
+G_M48802_IG17:
        mov      rdi, rbx
-       mov      rcx, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
-       call     [rcx]System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
-       mov      eax, dword ptr [rbp-0x3C]
-						;; size=18 bbWeight=2 PerfScore 9.00
-G_M48802_IG28:
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
+       call     [rax]System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
+						;; size=15 bbWeight=2 PerfScore 7.00
+G_M48802_IG18:
        test     byte  ptr [rbx+0x7C], 1
-       jne      SHORT G_M48802_IG29
-       mov      rcx, r12
-       mov      r8d, eax
+       jne      SHORT G_M48802_IG19
+       mov      rcx, r13
+       mov      r8d, r12d
        mov      rsi, r15
        mov      edx, r14d
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringMinimized(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringMinimized(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):this
-       jmp      SHORT G_M48802_IG31
+       jmp      SHORT G_M48802_IG21
 						;; size=35 bbWeight=2 PerfScore 19.00
-G_M48802_IG29:
-       mov      rcx, r12
-       mov      r8d, eax
+G_M48802_IG19:
+       mov      rcx, r13
+       mov      r8d, r12d
        mov      rsi, r15
        mov      edx, r14d
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringIndented(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringIndented(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char]):this
-       jmp      SHORT G_M48802_IG31
+       jmp      SHORT G_M48802_IG21
 						;; size=29 bbWeight=2 PerfScore 13.00
-G_M48802_IG30:
+G_M48802_IG20:
        mov      dword ptr [rsp], ecx
-       mov      rcx, r12
-       mov      r8d, eax
+       mov      rcx, r13
+       mov      r8d, r12d
        mov      rsi, r15
        mov      edx, r14d
        mov      rdi, rbx
-       mov      r9d, dword ptr [rbp-0x4C]
+       mov      r9d, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteStringEscapePropertyOrValue(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char],int,int):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteStringEscapePropertyOrValue(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[char],int,int):this
-						;; size=34 bbWeight=2 PerfScore 13.00
-G_M48802_IG31:
+						;; size=33 bbWeight=2 PerfScore 11.50
+G_M48802_IG21:
        or       dword ptr [rbx+0x28], 0xD1FFAB1E
        mov      byte  ptr [rbx+0x3A], 7
-       mov      rax, gword ptr [rbp-0x60]
+       mov      rax, gword ptr [rbp-0x40]
        jmp      G_M48802_IG13
 						;; size=20 bbWeight=2 PerfScore 14.00
-G_M48802_IG32:
+G_M48802_IG22:
        lea      r15, bword ptr [rax+0x0C]
        mov      r14d, dword ptr [rax+0x08]
        cmp      r14d, 0xD1FFAB1E
-       jg       G_M48802_IG42
-       mov      rdi, r13
+       jg       G_M48802_IG32
+       lea      rdi, bword ptr [rbx+0x70]
        mov      rdi, gword ptr [rdi]
-       test     r14d, r14d
-       je       SHORT G_M48802_IG34
-       mov      bword ptr [rbp-0x38], r15
-       mov      rsi, r15
        test     rdi, rdi
-       jne      SHORT G_M48802_IG33
-       mov      rdi, 0xD1FFAB1E      ; const ptr
-       mov      rdi, gword ptr [rdi]
-						;; size=57 bbWeight=2 PerfScore 24.00
-G_M48802_IG33:
+       je       SHORT G_M48802_IG24
+       test     r14d, r14d
+       je       SHORT G_M48802_IG23
+       mov      bword ptr [rbp-0x30], r15
+       mov      rsi, r15
        mov      edx, r14d
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x28]System.Text.Encodings.Web.TextEncoder:FindFirstCharacterToEncode(ptr,int):int:this
-       jmp      SHORT G_M48802_IG35
-						;; size=15 bbWeight=2 PerfScore 18.50
-G_M48802_IG34:
+       jmp      SHORT G_M48802_IG25
+						;; size=60 bbWeight=2 PerfScore 38.50
+G_M48802_IG23:
        mov      eax, -1
-						;; size=5 bbWeight=2 PerfScore 0.50
-G_M48802_IG35:
+       jmp      SHORT G_M48802_IG25
+						;; size=7 bbWeight=2 PerfScore 4.50
+G_M48802_IG24:
+       mov      rdx, 0xD1FFAB1E      ; const ptr
+       mov      rdx, gword ptr [rdx]
+       add      rdx, 8
+       mov      rdi, r15
+       mov      esi, r14d
+       mov      rax, 0xD1FFAB1E      ; code for System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.IndexOfAnyAsciiSearcher+Default,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[short]](byref,int,byref):int
+       call     [rax]System.Buffers.IndexOfAnyAsciiSearcher:IndexOfAnyCore[int,System.Buffers.IndexOfAnyAsciiSearcher+Negate,System.Buffers.IndexOfAnyAsciiSearcher+Default,System.Buffers.SearchValues+FalseConst,System.Buffers.IndexOfAnyAsciiSearcher+IndexOfAnyResultMapper`1[short]](byref,int,byref):int
+						;; size=35 bbWeight=2 PerfScore 12.50
+G_M48802_IG25:
        xor      rdi, rdi
-       mov      bword ptr [rbp-0x38], rdi
+       mov      bword ptr [rbp-0x30], rdi
        cmp      eax, -1
-       jne      SHORT G_M48802_IG39
+       jne      SHORT G_M48802_IG29
        test     byte  ptr [rbx+0x7C], 2
-       jne      SHORT G_M48802_IG37
+       jne      SHORT G_M48802_IG27
        cmp      byte  ptr [rbx+0x38], 5
-       jne      SHORT G_M48802_IG36
+       jne      SHORT G_M48802_IG26
        cmp      byte  ptr [rbx+0x3A], 5
-       jne      SHORT G_M48802_IG37
+       jne      SHORT G_M48802_IG27
 						;; size=29 bbWeight=2 PerfScore 23.00
-G_M48802_IG36:
+G_M48802_IG26:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
        call     [rax]System.Text.Json.Utf8JsonWriter:OnValidateWritingPropertyFailed():this
 						;; size=15 bbWeight=2 PerfScore 7.00
-G_M48802_IG37:
+G_M48802_IG27:
        test     byte  ptr [rbx+0x7C], 1
-       jne      SHORT G_M48802_IG38
+       jne      SHORT G_M48802_IG28
        mov      rsi, r15
        mov      edx, r14d
        mov      rcx, 0xD1FFAB1E      ; static handle
        mov      r8d, 4
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteLiteralMinimized(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteLiteralMinimized(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this
-       jmp      SHORT G_M48802_IG40
+       jmp      SHORT G_M48802_IG30
 						;; size=45 bbWeight=2 PerfScore 19.00
-G_M48802_IG38:
+G_M48802_IG28:
        mov      rsi, r15
        mov      edx, r14d
        mov      rcx, 0xD1FFAB1E      ; static handle
        mov      r8d, 4
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteLiteralIndented(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteLiteralIndented(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte]):this
-       jmp      SHORT G_M48802_IG40
+       jmp      SHORT G_M48802_IG30
 						;; size=39 bbWeight=2 PerfScore 13.00
-G_M48802_IG39:
+G_M48802_IG29:
        mov      rsi, r15
        mov      edx, r14d
        mov      rcx, 0xD1FFAB1E      ; static handle
        mov      r8d, 4
        mov      rdi, rbx
        mov      r9d, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteLiteralEscapeProperty(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],int):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteLiteralEscapeProperty(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[byte],int):this
 						;; size=40 bbWeight=2 PerfScore 9.50
-G_M48802_IG40:
+G_M48802_IG30:
        or       dword ptr [rbx+0x28], 0xD1FFAB1E
        mov      byte  ptr [rbx+0x3A], 11
-       mov      rax, gword ptr [rbp-0x60]
+       mov      rax, gword ptr [rbp-0x40]
        jmp      G_M48802_IG13
 						;; size=20 bbWeight=2 PerfScore 14.00
-G_M48802_IG41:
+G_M48802_IG31:
        mov      rdi, 0xD1FFAB1E      ; 'propertyName'
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
        call     [rax]System.ArgumentNullException:Throw(System.String)
        int3     
 						;; size=23 bbWeight=0 PerfScore 0.00
-G_M48802_IG42:
+G_M48802_IG32:
        mov      edi, r14d
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.ThrowHelper:ThrowArgumentException_PropertyNameTooLarge(int)
        call     [rax]System.Text.Json.ThrowHelper:ThrowArgumentException_PropertyNameTooLarge(int)
        int3     
 						;; size=16 bbWeight=0 PerfScore 0.00
-G_M48802_IG43:
-       mov      rdi, gword ptr [rbp-0x60]
+G_M48802_IG33:
+       mov      rdi, gword ptr [rbp-0x40]
        mov      r11, 0xD1FFAB1E      ; code for System.IDisposable:Dispose():this
        call     [r11]System.IDisposable:Dispose():this
        mov      r15d, dword ptr [rbx+0x7C]
        mov      edi, r15d
        and      edi, 3
        cmp      edi, 2
-       je       SHORT G_M48802_IG44
+       je       SHORT G_M48802_IG34
        test     r15b, 1
-       jne      SHORT G_M48802_IG45
+       jne      SHORT G_M48802_IG35
        mov      rdi, rbx
        mov      esi, 125
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:ValidateEnd(byte):this
        call     [rax]System.Text.Json.Utf8JsonWriter:ValidateEnd(byte):this
 						;; size=58 bbWeight=0.50 PerfScore 6.50
-G_M48802_IG44:
+G_M48802_IG34:
        mov      rdi, rbx
        mov      esi, 125
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteEndMinimized(byte):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteEndMinimized(byte):this
-       jmp      SHORT G_M48802_IG47
+       jmp      SHORT G_M48802_IG37
 						;; size=22 bbWeight=0.50 PerfScore 2.88
-G_M48802_IG45:
+G_M48802_IG35:
        test     r15b, 2
-       jne      SHORT G_M48802_IG46
+       jne      SHORT G_M48802_IG36
        mov      rdi, rbx
        mov      esi, 125
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:ValidateEnd(byte):this
        call     [rax]System.Text.Json.Utf8JsonWriter:ValidateEnd(byte):this
 						;; size=26 bbWeight=0.50 PerfScore 2.50
-G_M48802_IG46:
+G_M48802_IG36:
        mov      rdi, rbx
        mov      esi, 125
        mov      rax, 0xD1FFAB1E      ; code for System.Text.Json.Utf8JsonWriter:WriteEndIndented(byte):this
        call     [rax]System.Text.Json.Utf8JsonWriter:WriteEndIndented(byte):this
 						;; size=20 bbWeight=0.50 PerfScore 1.88
-G_M48802_IG47:
+G_M48802_IG37:
        mov      eax, dword ptr [rbx+0x28]
        or       eax, 0xD1FFAB1E
        mov      dword ptr [rbx+0x28], eax
        test     eax, 0xD1FFAB1E
-       je       SHORT G_M48802_IG48
+       je       SHORT G_M48802_IG38
        dec      eax
        mov      dword ptr [rbx+0x28], eax
 						;; size=23 bbWeight=0.50 PerfScore 2.88
-G_M48802_IG48:
+G_M48802_IG38:
        mov      byte  ptr [rbx+0x3A], 2
 						;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M48802_IG49:
-       add      rsp, 72
+G_M48802_IG39:
+       add      rsp, 40
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
-G_M48802_IG50:
+G_M48802_IG40:
        push     rax
 						;; size=1 bbWeight=0 PerfScore 0.00
-G_M48802_IG51:
-       cmp      gword ptr [rbp-0x60], 0
-       je       SHORT G_M48802_IG52
-       mov      rdi, gword ptr [rbp-0x60]
+G_M48802_IG41:
+       cmp      gword ptr [rbp-0x40], 0
+       je       SHORT G_M48802_IG42
+       mov      rdi, gword ptr [rbp-0x40]
        mov      r11, 0xD1FFAB1E      ; code for System.IDisposable:Dispose():this
        call     [r11]System.IDisposable:Dispose():this
 						;; size=24 bbWeight=0 PerfScore 0.00
-G_M48802_IG52:
+G_M48802_IG42:
        nop      
 						;; size=1 bbWeight=0 PerfScore 0.00
-G_M48802_IG53:
+G_M48802_IG43:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1345, prolog size 45, PerfScore 463.21, instruction count 345, allocated bytes for code 1345 (MethodHash=49e2415d) for method Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddDependencies(System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency],System.Text.Json.Utf8JsonWriter) (FullOpts)
+; Total bytes of code 1218, prolog size 31, PerfScore 396.25, instruction count 304, allocated bytes for code 1218 (MethodHash=49e2415d) for method Microsoft.Extensions.DependencyModel.DependencyContextWriter:AddDependencies(System.Collections.Generic.IReadOnlyCollection`1[Microsoft.Extensions.DependencyModel.Dependency],System.Text.Json.Utf8JsonWriter) (FullOpts)
 ; ============================================================

Note: some changes were skipped as they were too large to fit into a comment.

Larger list of diffs: https://gist.github.com/MihuBot/89433a2c037cd4b97e3609acb7d9bf02

[MihuBot]

@MihaZupan