Issues

• Unsafe Context

  dadhi/FastExpressionCompiler#552 · Filter by author danielmarbach opened on Aug 27, 2026
  4

• FlatExpression: optimize representation

  dxperformance
  dadhi/FastExpressionCompiler#533 · Filter by author dadhi opened on Apr 22, 2026 · v6.0.0
  

• FlatExpression: structural equality and hash for content addressing

  documentationenhancementperformance
  dadhi/FastExpressionCompiler#530 · Filter by author dadhi opened on Apr 22, 2026 · v6.0.0
  

• Idea: Replace or enreach ParentFlags with actual stack of Expressions in the TryEmit methods to provide the full context

  dxenhancementperformance
  dadhi/FastExpressionCompiler#523 · Filter by author dadhi opened on Apr 20, 2026
  

• Before doing a big new features like C# parser or expression interpreter let semantically compress

  dx
  dadhi/FastExpressionCompiler#509 · Filter by author dadhi opened on Apr 12, 2026
  

• My own Fast intepreter - faster and less memory consuming then System one

  aotdocumentationdxenhancementperformance
  dadhi/FastExpressionCompiler#507 · Filter by author dadhi opened on Apr 12, 2026
  

• Move all tests to perf ITestX approach and cleanup duplicate asserts and NUnit remains if any

  dxperformance
  dadhi/FastExpressionCompiler#506 · Filter by author dadhi opened on Apr 12, 2026 · v6.1.0
  1

  

• Support nullable bool for Not, OrElse, AndAlso

  dadhi/FastExpressionCompiler#496 · Filter by author dadhi opened on Mar 2, 2026

• Move TestTools.cs from the FEC to the test projects

  enhancement
  dadhi/FastExpressionCompiler#486 · Filter by author dadhi opened on Oct 22, 2025 · v6.1.0
  

• [Idea] Batch the nested lambda compilation together

  enhancementperformance
  dadhi/FastExpressionCompiler#452 · Filter by author dadhi opened on Mar 3, 2025

• Parse other language syntax to the Expression AST - why C# only?

  idea
  dadhi/FastExpressionCompiler#435 · Filter by author dadhi opened on Nov 22, 2024
  2

• Parse subset of the C# code to the Expression

  dxenhancement
  dadhi/FastExpressionCompiler#433 · Filter by author dadhi opened on Nov 14, 2024
  3

  

• Fix or support return ref value

  bug
  dadhi/FastExpressionCompiler#415 · Filter by author quifi opened on Jun 18, 2024
  4

  

• Diagnostics: calculate the stack population depth after each emit to expose the problematic cases

  dadhi/FastExpressionCompiler#403 · Filter by author dadhi opened on Apr 16, 2024

• Allow to pass the representation of constant values to the ToCSharpString that are not literals

  idea
  dadhi/FastExpressionCompiler#387 · Filter by author dadhi opened on Jan 15, 2024

• Optimize nested lambdas with closures

  performance
  dadhi/FastExpressionCompiler#350 · Filter by author dadhi opened on Oct 2, 2022
  

• fix ToCSharpString output of Block wrapped in Convert and Conditional at the right side of assignment

  bug
  dadhi/FastExpressionCompiler#272 · Filter by author dadhi opened on Oct 29, 2020

• Support compilation without closure collection phase for expression with nested lambdas

  ideaperformance
  dadhi/FastExpressionCompiler#250 · Filter by author dadhi opened on May 5, 2020
  1

• Reuse the local variables where possible

  enhancement
  dadhi/FastExpressionCompiler#241 · Filter by author dadhi opened on Jan 17, 2020
  1

• Do not support full CLR IL code if it is resonable for perfomance (256 params/variables/assignments in lambda but not 65k)

  performance
  dadhi/FastExpressionCompiler#89 · Filter by author dzmitry-lahoda opened on Aug 20, 2018
  8

  

• What area to port from BCL tests?

  dadhi/FastExpressionCompiler#79 · Filter by author dzmitry-lahoda opened on Aug 9, 2018
  4

• How to ensure that my pull request will not break performance?

  help wantedquestion
  dadhi/FastExpressionCompiler#64 · Filter by author dzmitry-lahoda opened on Mar 10, 2018
  3