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Fixed in 2022.2.X

Fixed in 2020.3.X, 2021.2.X, 2022.1.X

Votes

0

Found in

2019.4

2020.3

2021.2

2022.1

2022.2

Issue ID

1394062

Regression

No

[Particles] "ParticleSystem.GetTrails()" API forces "GC.Alloc" calls

Visual Effects - Legacy

-

Reproduction steps:
1. Open the attached "ParticlesTrailSample" project
2. Open the "SampleScene" Scene
3. Open the Profiler window (Window > Analysis > Profiler)
4. Enable "Deep Profile"
5. Enter Play mode
6. Observe the recorded frame calls in the Profiler Hierarchy

Expected result: "ParticleSystem.GetTrails()" doesn't force "CG.Alloc" calls
Actual result: "ParticleSystem.GetTrails()" forces "GC.Alloc" calls

Reproducible with: 2019.4.34f1, 2020.3.26f1, 2021.2.8f1, 2022.1.0b4, 2022.2.0a2

  1. Response avatar

    Resolution Note (fix version 2022.2):

    Fixed in 2022.2.0a3

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