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threading_model.md: Mention UIUtil.invokeLaterIfNeeded()

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Karol Lewandowski 2024-11-28 15:03:00 +01:00
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topics/basics/architectural_overview/threading_model.md
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@ -549,6 +549,9 @@ Massive batches of VFS events can be pre-processed in the background with [`Asyn
Use `Application.isDispatchThread()`.
If code must be invoked on EDT and the current thread can be EDT or BGT, use [`UIUtil.invokeLaterIfNeeded()`](%gh-ic%/platform/util/ui/src/com/intellij/util/ui/UIUtil.java).
If the current thread is EDT, this method will run code immediately, or will schedule a later invocation if the current thread is BGT.
### Why write actions are currently allowed only on EDT?
Reading data model was often performed on EDT to display results in the UI.