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[SR-7575] [String] Define _copyContents for all String structures #50117

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milseman mannequin opened this issue May 1, 2018 · 1 comment
Open

[SR-7575] [String] Define _copyContents for all String structures #50117

milseman mannequin opened this issue May 1, 2018 · 1 comment
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@milseman
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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. performance standard library Area: Standard library umbrella

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Mannequin

milseman mannequin commented May 1, 2018

Previous ID SR-7575
Radar rdar://problem/39855318
Original Reporter @milseman
Type Bug
Additional Detail from JIRA
Votes 0
Component/s Standard Library
Labels Bug, Performance
Assignee @milseman
Priority Medium

md5: fc3070b098d8686d546ab29349e1bcef

Issue Description:

Defining _copyContents can make a huge performance improvement when appending to an Array or UBP. We should define _copyContents for all String views and structures.

Ideally, we'd unify many of the views and use a simple visitor invocation
@milseman
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milseman mannequin commented May 1, 2018

@swift-ci create

@swift-ci swift-ci transferred this issue from apple/swift-issues Apr 25, 2022
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@milseman milseman

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bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. performance standard library Area: Standard library umbrella
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