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Avoid LOH allocation in text synchronization #73425

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merged 2 commits into from May 13, 2024

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CyrusNajmabadi
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Drops us from 1.3GB:

image

to 700MB

image

@CyrusNajmabadi CyrusNajmabadi requested a review from a team as a code owner May 10, 2024 17:45
@dotnet-issue-labeler dotnet-issue-labeler bot added Area-IDE untriaged Issues and PRs which have not yet been triaged by a lead labels May 10, 2024
{
// we only support case where text already exist
return;
}

// get text changes
var textChanges = newText.GetTextChanges(oldText).AsImmutable();
if (textChanges.Length == 0)
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if (textChanges.Length == 0)

Does this still short-circuit in the no changes case?

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@ToddGrun ToddGrun left a comment

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:shipit:

@CyrusNajmabadi CyrusNajmabadi merged commit c2338d6 into dotnet:main May 13, 2024
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@CyrusNajmabadi CyrusNajmabadi deleted the synchronizeLOH branch May 13, 2024 16:32
@dotnet-policy-service dotnet-policy-service bot added this to the Next milestone May 13, 2024
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2 participants