dotnet/roslyn

`DoGetExtensionMethods` allocates large arrays on the LOH

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#69,022 opened on Jul 13, 2023

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 (3 comments) (0 reactions) (0 assignees)C# (4,257 forks)batch import
Area-CompilersArea-Performancehelp wanted

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Description

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Contributor guide

Research direction
Analyze the DoGetExtensionMethods method and identify the cause of large array allocations on the LOH. Consider reducing allocation sizes or using alternative data structures.
Tech stack
csharp
Domain
compilers
Issue type
Performance
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
C#
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
20