Deadlock of the UI in IntelliJ 2023.1.1

[ahus1]

The UI freezes when doing an autocomplete in an AsciiDoc file. The thread dump shows a deadlock.

Environment

Plugin Version: 0.38.16

IntelliJ IDEA 2023.1.1 (Ultimate Edition)
Build #IU-231.8770.65, built on April 27, 2023
Runtime version: 17.0.6+10-b829.9 amd64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o.
Linux 6.2.15-300.fc38.x86_64
GC: G1 Young Generation, G1 Old Generation
Memory: 4096M
Cores: 12
Registry:
ide.browser.jcef.contextMenu.devTools.enabled=true
scala.erase.compiler.process.jdk.once=false

Non-Bundled Plugins:
PsiViewer (231-SNAPSHOT)
com.github.b3er.idea.plugins.arc.browser (0.32)
com.intellij.aqua.selenium (231.8109.91)
org.jetbrains.plugins.go-template (231.8109.91)
de.docs_as_co.intellij.plugin.diagramsnet (0.2.3)
com.intellij.kubernetes (231.8770.3)
com.intellij.grazie.pro (0.3.224)
org.jetbrains.idea.grammar (2022.3.2)
com.intellij.guice (231.8109.90)
com.jetbrains.jax.ws (231.8109.90)
CheckStyle-IDEA (5.79.0)
com.intellij.jboss.arquillian (231.8109.90)
com.dmarcotte.handlebars (231.8770.3)
org.asciidoctor.intellij.asciidoc (0.38.16)
org.intellij.scala (2023.1.18)

Kotlin: 231-1.8.21-IJ8770.65
Current Desktop: GNOME

deadlock.txt

[ahus1]

Created upstream issue: https://youtrack.jetbrains.com/issue/IDEA-321133

[ahus1]

Reworked code that might prevent deadlock for next release