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Fixed in 2020.2

Fixed in 2018.4, 2019.4, 2020.1

Votes

1

Found in

2020.1.0b2

2020.2

Issue ID

1230447

Regression

Yes

[Mobile] ConcurrentBag.TryTake() throws exception in IL2CPP build

IL2CPP

-

Reproduction steps:
1. Open the attached project "case_1230447-ConcurrentBagIssue-2020.1.zip"
2. Build on Android platform (IL2CPP)
3. See log via logcat4. You can see "NotSupportedException: linked away" instead of "Take true" or "Take false"

Expected behaviour : TryTake() return true or false.
Actual behaviour : TryTake() throws exception.

Reproduces on: 2020.1.0b2, 2020.2.0a5
Does not reproduce on: 2017.4.38f1, 2018.4.20f1, 2019.3.7f1, 2020.1.0b1

Tested on these devices:
N/A, Samsung Galaxy S9 (SM-G960F), Android 8.0.0, CPU: Exynos 9 Series 9810, GPU: Mali-G72
VLNQA00313, Huawei Y6 Ⅱ Compact (HUAWEI LYO-L01), Android 5.1, CPU: MediaTek MT6735, GPU: Mali-T720
VLNQA00140, Samsung Galaxy S4 (GT-I9505), Android 5.0.1, CPU: Snapdragon S4 Plus MSM8960, GPU: Adreno (TM) 320
VLNQA00160 iPhone 6S iOS 13.3.1

Notes:
-This issue does not reproduce with Mono backend or Editor.

  1. Response avatar

    Resolution Note (fix version 2020.2):

    Fixed in 2020.2.0a9

  2. Response avatar

    Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0b9

  3. Response avatar

    Resolution Note (fix version 2019.4):

    Fixed in 2019.4.1f1

  4. Response avatar

    Resolution Note (fix version 2018.4):

    Fixed in 2018.4.24f1

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