Improve jit-analyze performance and memory usage - #441

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MihaZupan wants to merge 18 commits into

dotnet:mainfrom

Commits on Sep 4, 2026

Materialize method comparisons instead of rebuilding them for every aggregate

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27ea778
Analyze file pairs in bounded parallel workers

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b973865
Scan disassembly with pooled line buffers

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bc47d72
Aggregate method metrics while parsing disassembly

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bcb13f8
Store metric values compactly and avoid copying parsed metrics

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c882924
Parallelize textual diffs and bypass git for identical files

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bb910ad
Reuse parsed methods and aggregate directly for identical file pairs

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a816f75
Preserve symbolic-link semantics in parallel text comparisons

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f261f89
Document large-input analysis and measured optimization results

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3533d57
Compute text line counts only for files eligible for the text-only report

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e80f9a4
Document demand-driven text analysis and 16.7x benchmark improvement

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12fdba8

Commits on Sep 5, 2026

Use default PLINQ parallelism for assembly analysis and text comparisons

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6160a67
Use an IO FileInfo alias and explain directory-link handling

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eda4266
Use an owned buffer and Array.Resize in DisassemblyReader

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93f7a09
Reuse Utility.ExecuteProcess for analyzer Git commands

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88fe6f4
Remove redundant stream-length check in FilesEqual

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24d313c
Remove the redundant byte comparison before Git text analysis

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4577d8d
Exclude regression harness and README expansion from the PR diff

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7f68fc7