Cache overload resolution results for repeated method calls#19072

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Copilot wants to merge 86 commits intomainfrom

copilot/create-performance-profiling-automation

Commits on Nov 13, 2025

Add isolated int-only profiling results showing quadratic scaling behavior

Copilot
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T-Gro
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Commits on Nov 14, 2025

Add scaling verification tests (6K, 12K calls) - quadratic hypothesis rejected

Copilot
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T-Gro
committed

Commits on Jan 20, 2026

Merge branch 'main' into copilot/create-performance-profiling-automation
T-Gro
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Sprint 1: Profiling infrastructure setup - Install and verify dotnet-trace, dotnet-dump, dotnet-counters - Update GenerateXUnitPerfTest.fsx with local output directories - Document baseline metrics…
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Sprint 2: Analyze ResolveOverloading hot path
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Add early arity pre-filter for overload resolution optimization
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Fix early arity filtering to provide real candidate pruning
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Sprint 3: Add profiling data for arity pre-filter implementation
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Sprint 4: Add quick type compatibility check infrastructure for overload resolution
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Add param array and optional arg tests to TypeCompatibilityFilterTest
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Sprint 4: Implement quick type compatibility check for overload resolution
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Sprint 5: Implement lazy property setter resolution in CalledMeth
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Sprint 5: Add profiling allocation data and build/test verification for lazy CalledMeth
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Implement overload resolution caching (Sprint 6)
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Implement overload resolution caching for performance improvement
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Sprint 6: Implement overload resolution caching with verified >30% hit rate
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Sprint 6: Update surface area baseline for overload cache public API
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Sprint 7: Document final validation results and benchmark comparisons
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Sprint 8: Documentation and release notes for method resolution performance improvements
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Sprint 8: Apply code formatting to source files
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Commits on Jan 21, 2026

Commits on Jan 22, 2026

Commits on Jan 23, 2026

Commits on Jan 27, 2026

Commits on Jan 29, 2026