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Type: User Story
Resolution: Done
Priority: P2: Important
Fix Version/s: 6.0
Affects Version/s: None
Component/s: Core: Containers and Algorithms
Labels:
- research

Platform/s:

All
Epic Link:
QtCore6
Story Points:
21

std::unordered_map is rather slow. Find alternative algorithm/data structure and reimplement QHash. Note that qHash() needs adoption as well.

resulted in

QTBUG-86395 Avoid use names malloc, realloc and free in API so MSVC's _CRTDBG_MAP_MALLOC is possible

Closed

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For Gerrit Dashboard: QTBUG-80311
#	Subject	Branch	Project	Status	CR	V
287053,35	New QHash implementation	dev	qt/qtbase	Status: MERGED	+2	0

Assignee:: Lars Knoll

Reporter:: Alex Blasche

PM Owner:: Maurice Kalinowski

RnD Owner:: Alex Blasche

Votes:: 1 Vote for this issue

Watchers:: 4 Start watching this issue

Created:: 25 Nov '19 14:25

Updated:: 05 Aug '22 09:20

Resolved:: 29 Apr '20 06:32

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New QHash implementation: Gerrit Review: