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Fixed

Fixed in 2022.3.9f1, 2023.1.12f1, 2023.2.0b9, 2023.3.0a3, 2024.1.0a1

Votes

0

Found in

2022.3.7f1

2023.1.8f1

2023.2.0b4

2023.3.0a2

2024.1.0a1

Issue ID

UUM-45483

Regression

Yes

"Top level scope allocation is permitted only on the main thread." error thrown when using Allocator.Temp

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Reproduction steps:
1. Open the attached project "NativeAllocationIssue-2023.1"
2. Enter Play mode

Expected result: no errors in the Console
Actual result: "Top level scope allocation is permitted only on the main thread." and "ArgumentException: Could not allocate native memory." errors in the Console

Reproducible with: 2023.2.0b1, 2022.3.7f1, 2023.1.8f1, 2023.2.0b4
Not reproducible with: 2023.2.0a23
Could not test with: 2021.3.29f1 (compilation errors)

Reproducible on: macOS 13.4.1 (Intel), Windows 10 (user’s)

Note: not reproducible when using Allocator.Persistent or Allocator.TempJob

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