microsoft / microsoft/CsWinRT

Evaluate performance of custom mapped type marshaling

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enhancement performance
Dominant language
C#
Stars
665
Forks
134
Avg merge
1d 3h
Merged PRs (30d)
32

Description

Evaluate performance of custom type mapping marshaling (both CreateMarshaler and FromAbi) and consider caching the lambda.

See #568

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with issue #568 and locate the custom type mapping paths named CreateMarshaler and FromAbi. Measure their marshaling performance, then assess whether caching the lambda improves the results. Done means the performance impact and caching decision are supported by measurements.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
desktop, performance
Issue type
Refactor
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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