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Fixed in 2022.2.X

Fixed in 2020.3.X

Fix In Review for 2021.3.X, 2022.1.X

Votes

0

Found in

2019.4

2020.3

2020.3.15f2

2021.2

2021.3

2022.1

2022.2

Issue ID

1410384

Regression

No

Allocated Memory Block with No Root Area cannot be tracked when loading Asset Bundles

Profiling

-

How to reproduce:
1. Open the attached project (64MB-Test.zip)
2. Go to Window -> Analysis -> Memory Profiler
3. Select Capture -> Take Snapshot and select the captured snapshot
4. Select the Objects and Allocations tab, change "Select Table View:" to All Native Allocations, sort the table by descending size, and observe the memory blocks
5. Go to Window -> AssetBundle Browser
6. In the AssetBundles window, select the Inspect tab, then Add File
7. Add the file Assets/StreamingAssets/common_ui.assetbundle
8. Repeat steps 2, 3, 4

Expected result: Single Large Allocation Memory Block with No Root Area is not found
Actual result: Single Large Allocation Memory Block with No Root Area is found

Reproducible with: 2019.4.37f1, 2020.3.33f1, 2021.2.19f1, 2021.3.0f1, 2022.1.0b15, 2022.2.0a9

  1. Resolution Note (fix version 2022.2):

    Fixed in 2022.2.0a14

  2. Resolution Note (fix version 2020.3):

    Fixed in 2020.3.36f1

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