There is GC allocated every time we play audio via a StudioEventEmitter which comes from RuntimeManager.FindOrAddAttachedInstance. For something that is called so frequently, I would think making this not allocate would be ideal (e.g. by having a pre-allocated List instead). [image] We’re kind of…

Thanks for reporting this, we do have a couple of tasks to address some GC allocations in the integration that we are working on and will have out in an upcoming release.

Awesome, do you have a rough idea of when that release will be? We’re not going to production for another 12 months but just for my internal records it would be good to mark an ETA somewhere so we can remove our overrides at some point.

GC Alloc when playing audio via StudioEventEmitter

Unity

cameron-fmod November 20, 2025, 5:00am 4

If all goes well, hopefully in the next version or two (of 2.03).

1 Like

Topic		Replies	Views
StudioEventEmitter SetParameter() GC Unity	7	102	February 24, 2026
GC Alloc in DSP.getMeteringInfo Unity unity , csharp	11	186	November 19, 2025
High garbage allocation in Unity 5.5 with FMOD Studio integration 1.08.15 Unity	4	3075	March 7, 2017
Changing a SudioEventEmitter's Event During Runtime Unity unity	2	1326	November 17, 2022
StudioEventEmitter.SetParameter allocates memory Unity unity , csharp	1	317	June 2, 2022

GC Alloc when playing audio via StudioEventEmitter

Related topics