API header optimizations#1272
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sugmanue
approved these changes
Jun 25, 2026
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What behavior changes?
Describe the observable difference in behavior before and after this change.
Add override to avoid slow path for forEachEntry. Add methods for setting already canonicalized headers.
Why is this change needed?
Explain the motivation: bug, feature request, refactor, performance, etc.
Perf
How was this validated?
List tests added, benchmarks run, or manual verification performed.
What should reviewers focus on?
Point reviewers to the files or sections that contain the interesting logic.
Additional Links
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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.