perf: eliminate UnmodifiableList virtual dispatch overhead in LocationCache#48674

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xinlian12 wants to merge 4 commits intoAzure:mainfrom

xinlian12:perf/sdk-internal-processing-v2

Commits on Apr 1, 2026

perf: reduce HashMap/collection allocation overhead in gateway path

Annie Liang
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docs: add benchmark comparison charts for hashmap-collection-allocation

Annie Liang
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docs: update benchmark charts with corrected per-interval CPU rendering

Annie Liang
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Commits on Apr 2, 2026

perf: eliminate UnmodifiableList overhead and add HttpHeaders toLowerCase fast-path

Annie Liang
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