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Fixed in 2021.1.X

Votes

0

Found in

2018.4

2018.4.16f1

2020.2

Issue ID

1274470

Regression

No

Crash while inspecting BytesList values of a dictionary in VS debugger when using ArucoUnity plugin

Mono

-

Reproduction steps:
1. Open the user's attached project
2. Open the repro scene ("Assets\ArucoUnity\Scenes\CalibrateCamera")
3. Make sure that at least one webcam is connected to the machine
4. Open "ArucoCameraCalibration.cs" script and place a breakpoint on line 231
5. Attach VS debugger to the project
6. Enter Play Mode
7. Inspect "CalibrationBoard.Dictionary" BytesList values

Reproducible with: 2018.4.27f1, 2019.4.10f1, 2020.1.5f1, 2020.2.0b2

Notes:
1, Issue reproduces with both Mono and IL2CPP backends
2. Source code of the ArucoUnity plugin can be found here: https://github.com/NormandErwan/ArucoUnity

  1. Response avatar

    Resolution Note (fix version 2021.1):

    Filed upstream issue: https://github.com/mono/mono/issues/20367 -- Bug resides in how mono allows for incorrect marshaling to occur. Will reactivate bug once the issue has been fixed upstream.
    Fixed in 2021.1.0a1

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