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Fixed

Fixed in 2021.3.7f1, 2022.1.8f1, 2022.2.0b2, 2023.1.0a1

Votes

0

Found in

2022.1.3f1

2023.1.0a1

Issue ID

UUM-590

Regression

Yes

[IL2CPP] Regex perfomance regression when using IL2CPP Scripting Backend

Affects Version

-

Reproduction steps:
1. Open the attached "Regexp.zip" project
2. Build and Run for Windows, Mac, Linux Standalone Player
3. Observe the elapsed time shown in the Player

Expected result: Elapsed time is 10-20 ms
Actual result: Elapsed time is 200-500 ms

Reproducible with: 2021.2.0a18, 2021.3.3f1, 2022.1.2f1, 2022.2.0a14
Not reproducible with: 2019.4.39f1, 2020.3.35f1, 2021.2.0a17

Tested and reproduced with: Windows, Mac, Linux Standalone Player on Windows 10

Note: Not reproducible with Mono Scripting Backend

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