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Experiment with putting most of potential_passthrough_impl in an cold function #4858

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hsivonen opened this issue May 2, 2024 · 0 comments
Open

Experiment with putting most of potential_passthrough_impl in an cold function #4858

hsivonen opened this issue May 2, 2024 · 0 comments
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A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization

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hsivonen commented May 2, 2024

potential_passthrough_impl starts with the remark

// This methods looks badly branchy, but most characters
// take the first return.

Experiment with delegating the rest of the function after the first check to a second function marked cold.
@hsivonen hsivonen added A-performance Area: Performance (CPU, Memory) C-collator Component: Collation, normalization labels May 2, 2024
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