microsoft / microsoft/azure-tools-for-java

[IntelliJ] Uncaught Exception Freeze in EDT for 65 seconds Sampled time: 40100ms, sampling rate: 100ms, GC time: 396ms (0%), Class loading: 0%, CPU load: 7% com.intellij.diagnostic.Freeze

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Dominant language
Java
Stars
262
Forks
185
Avg merge
2d 21h
Merged PRs (30d)
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Description

IntelliJ build version: 2025.3.2 IC-253.30387.90
OS: Windows 11
JDK: JetBrains s.r.o. 21.0.9
Plugin version: 3.96.3-2025.3
Additional Info: None
Parent component:

com.intellij.openapi.wm.impl.IdeRootPane[,8,8,1920x1032,layout=com.intellij.openapi.wm.impl.IdeRootPane$CustomHeaderRootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=449,maximumSize=,minimumSize=,preferredSize=]

Error message:

IdeaLoggingEvent[message=Freeze in EDT for 65 seconds
Sampled time: 40100ms, sampling rate: 100ms, GC time: 396ms (0%), Class loading: 0%, CPU load: 7%, throwable=com.intellij.diagnostic.Freeze
	at com.microsoft.azure.toolkit.lib.common.model.AbstractAzResourceModule.loadResourceFromAzure(AbstractAzResourceModule.java:571)
	at com.microsoft.azure.toolkit.lib.common.model.AbstractAzResourceModule.get(AbstractAzResourceModule.java:286)
	at com.microsoft.azure.toolkit.lib.common.model.AbstractAzResource.getResourceGroup(AbstractAzResource.java:320)
	at com.microsoft.azure.toolkit.lib.common.model.AbstractAzResource.exists(AbstractAzResource.java:111)
	at com.microsoft.azure.toolkit.intellij.cognitiveservices.components.GPTDeploymentComboBox.get

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First steps

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  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the reported stack trace at AbstractAzResourceModule.loadResourceFromAzure and follow its callers through get, AbstractAzResource.getResourceGroup, exists, and GPTDeploymentComboBox.get. Use the IntelliJ 2025.3.2 environment details to investigate the 65-second EDT freeze. Done means this path no longer blocks the IntelliJ event-dispatch thread for an extended period.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
desktop, performance
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

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