microsoft / microsoft/azure-tools-for-java

[IntelliJ] Uncaught Exception Freeze for 343 seconds Sampled time: 40100ms, sampling rate: 100ms, GC time: 4562ms (3%), Class loading: 0%, CPU load: 4% The stack is from the thread that was blocking EDT 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: 2025.2.1 IU-252.25557.131
OS: Mac OS X
JDK: JetBrains s.r.o. 21.0.8
Plugin version: 3.96.2-2025.2
Additional Info: None
Parent component:

com.intellij.openapi.wm.impl.IdeRootPane[,0,0,1495x964,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 for 343 seconds
Sampled time: 40100ms, sampling rate: 100ms, GC time: 4562ms (3%), Class loading: 0%, CPU load: 4%
	at com.microsoft.azure.toolkit.lib.appservice.function.FunctionsServiceSubscription.getRuntimesUsingHttpPipeline(FunctionsServiceSubscription.java:110)
	at com.microsoft.azure.toolkit.lib.appservice.function.FunctionsServiceSubscription.loadRuntimesUsingHttpPipeline(FunctionsServiceSubscription.java:92)
	at com.microsoft.azure.toolkit.lib.appservice.function.FunctionsServiceSubscription.loadRuntimes(FunctionsServiceSubscription.java:61)
	at com.microsoft.azure.toolkit.intellij.legacy.function.FunctionAppComboBox.loadAppServiceModels(FunctionAppComboBox.java:65

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First steps

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by tracing the freeze stack through FunctionsServiceSubscription.java, especially getRuntimesUsingHttpPipeline, loadRuntimesUsingHttpPipeline, and loadRuntimes, then inspect FunctionAppComboBox.java at loadAppServiceModels. Reproduce with IntelliJ build IU-252.25557.131, macOS, JDK 21.0.8, and plugin 3.96.2-2025.2; done means the function app loading no longer freezes the EDT.

Written by the indexing model from the issue text.

Assessment

Tech stack
azure, java
Domain
cloud, desktop
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
28/100

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