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Fixed in 0.2.0-preview.13

Votes

24

Found in [Package]

preview 0.1.0 - preview - 0.1.1

Issue ID

1177449

Regression

Yes

Memory leak occurs when filling NativeArray from NativeQueue since allocations are never deallocated

Package: Unity Native Collections

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How to reproduce:
1. Open attached project
2. Open Profiler window
3. Enter the Play Mode
4. Select Memory part of the Profiler
5. Choose a Detailed profiling, and press Gather object references
6. Press Take a Sample Playmode and repeat after few seconds, and notice that NativeArray is leaking memory

Reproducible with: 2019.1.0a1, 2019.1.14f1, 2019.2.7f2, 2019.3.0b3, 2020.1.0a5
Not reproducible with: 2017.4.32f1, 2018.4.10f1

Reproducible with package: Collections preview 0.1.0 and up
Not reproducible with package: Collections preview.20 - 0.0.9 and down
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Comments (4)

  1. hongquang1799

    Feb 01, 2020 15:24

    this bug was fixed in preview 0.2.4

  2. francois85

    Jan 24, 2020 08:35

    You have my vote

  3. arkano22

    Jan 24, 2020 08:25

    Been experiencing this myself, *very* frustrating. Here's a bit more insight about the cause:
    https://forum.unity.com/threads/memory-leak-in-nativequeue.814668/#post-5400846

  4. yongheekim

    Dec 19, 2019 09:37

    I know you guys have lots of things on the plate. But I'm really frustrated by this... Because I don't have whole lot of experience with garbage collection and memory management. So It's hard to for me to pin down the cause of memory leak and fix my code... ；д；

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