String serializer optimizations 2x performance

adam-dot-cohen · Jan 14, 2022 · a280612 · a280612
1 parent 68e718b
commit a280612
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/HyperSerializer/HyperSerializer.csproj b/HyperSerializer/HyperSerializer.csproj
@@ -17,7 +17,7 @@
 		<DelaySign>true</DelaySign>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<RepositoryUrl>https://github.com/Hyperlnq/HyperSerializer</RepositoryUrl>
-		<Version>1.0.9</Version>
+		<Version>1.0.10</Version>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.0.1" />

diff --git a/HyperSerializer/SnippetsSafe.cs b/HyperSerializer/SnippetsSafe.cs
@@ -7,8 +7,8 @@ internal class SnippetsSafe : ISnippets
         public string PropertyTemplateDeserializeLocal { get { return "var _{0} = ({1}) MemoryMarshal.Read<{1}>(bytes.Slice(offset+=offsetWritten, offsetWritten = {2}));"; } }
         public string PropertyTemplateSerializeNullable { get { return "var _{0} = {1}?.{0} ?? default; offset+=offsetWritten; if(((bytes[offset++] = (byte)({1}?.{0}==null ? 1 : 0)) != 1)) MemoryMarshal.Write(bytes.Slice(offset, offsetWritten = {2}), ref _{0}); else offsetWritten = 0;"; } }
         public string PropertyTemplateDeserializeNullable { get { return "offset+=offsetWritten; if(bytes[offset++] != 1) {0} = ({1}?) MemoryMarshal.Read<{1}>(bytes.Slice(offset, offsetWritten = {2})); else offsetWritten = 0;"; } }
-        public string PropertyTemplateSerializeVarLenStr { get { return "if(_{1} > 0) Utf8Encoding.GetBytes({0}.AsSpan(),bytes.Slice(offset+=offsetWritten, offsetWritten = _{1}));"; } }
-        public string PropertyTemplateDeserializeVarLenStr { get { return "{0} = (_{1} >= 0) ? Utf8Encoding.GetString(bytes.Slice(offset += offsetWritten, offsetWritten = _{1})) : null;"; } }
+        public string PropertyTemplateSerializeVarLenStr { get { return "if(_{1} > 0) MemoryMarshal.AsBytes({0}.AsSpan(),bytes.Slice(offset+=offsetWritten, offsetWritten = _{1}));"; } }
+        public string PropertyTemplateDeserializeVarLenStr { get { return "{0} = (_{1} >= 0) ? MemoryMarshal.Cast<byte,char>(bytes.Slice(offset += offsetWritten, offsetWritten = _{1})).ToString() : null;"; } }
         public string StringLength { get { return "({0}?.Length ?? -1)"; } }
         public string StringLengthSpan { get { return "({0}?.Length ?? 0)"; } }
 		public string ClassTemplate { get { return @"