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Modify (Large/Source)Text.ParseLineStart to specify an initial capacity for line count #73701
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ToddGrun
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ToddGrun:dev/toddgrun/ParseLineStartsAllocations
May 30, 2024
Merged
Modify (Large/Source)Text.ParseLineStart to specify an initial capacity for line count #73701
ToddGrun
merged 5 commits into
dotnet:main
from
ToddGrun:dev/toddgrun/ParseLineStartsAllocations
May 30, 2024
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Per Tomas, the enc analyzer can be trivially changed for this support. Also, smal change where I missed one location in method extractor analyzer that needed a change
…ty for line count Noticed this in a Find All References profile, the LargeText.ParseLineStarts was showing as 6.2% of allocations and SourceText.ParseLineStarts was 0.4%. With this change, these reduced to 4.7% and 0.2% respectively.
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May 24, 2024
CyrusNajmabadi
approved these changes
May 24, 2024
@dotnet/roslyn-compiler ptal |
@dotnet/roslyn-compiler -- ptal |
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jjonescz
approved these changes
May 29, 2024
@@ -238,7 +238,9 @@ private SegmentedList<int> ParseLineStarts() | |||
var position = 0; | |||
var index = 0; | |||
var lastCr = -1; | |||
var list = new SegmentedList<int>(); | |||
// Initial line capacity estimated at 64 chars / line. This values was obtained by |
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// Initial line capacity estimated at 64 chars / line. This values was obtained by | |
// Initial line capacity estimated at 64 chars / line. This value was obtained by |
@@ -1049,7 +1049,9 @@ private SegmentedList<int> ParseLineStarts() | |||
return [0]; | |||
} | |||
|
|||
var lineStarts = new SegmentedList<int>() | |||
// Initial line capacity estimated at 64 chars / line. This values was obtained by |
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Suggested change
// Initial line capacity estimated at 64 chars / line. This values was obtained by | |
// Initial line capacity estimated at 64 chars / line. This value was obtained by |
@dotnet/roslyn-compiler -- ptal |
jaredpar
approved these changes
May 30, 2024
This was referenced Jun 4, 2024
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Noticed this in a Find All References profile, the LargeText.ParseLineStarts was showing as 6.2% of allocations and SourceText.ParseLineStarts was 0.4%.
With this change, these reduced to 4.7% and 0.2% respectively.
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