現象
idea 啟動并且點擊某個選單之后一點反應也沒有,點擊關閉也關閉不掉,查看日志報錯如下:
? bin 2021-04-30 00:20:31,777 [ 317987] WARN - .diagnostic.PerformanceWatcher - UI was frozen for 5750ms, details saved to /home/zeek/.cache/JetBrains/IntelliJIdea2020.3/log/threadDumps-freeze-20210430-002031-IU-203.7148.57-RandomAccessFile.readBytes-5sec
2021-04-30 00:20:45,194 [ 331404] WARN - s.ui.configuration.SdkDetector - No version is returned for detected SDK IDEA JDK at /home/zeek/software/idea-IU-203.7148.57
2021-04-30 00:22:05,304 [ 411514] WARN - ystem.impl.ActionPopupMenuImpl - 1174ms to fill popup menu ProjectViewPopup
2021-04-30 00:22:33,250 [ 439460] WARN - ConfigurableExtensionPointUtil - ignore deprecated groupId: language for id: preferences.language.Kotlin.scripting
2021-04-30 00:22:33,426 [ 439636] WARN - ConfigurableExtensionPointUtil - use other group instead of unexpected one: build.android
2021-04-30 00:22:44,580 [ 450790] WARN - .diagnostic.PerformanceWatcher - UI was frozen for 12256ms, details saved to /home/zeek/.cache/JetBrains/IntelliJIdea2020.3/log/threadDumps-freeze-20210430-002237-IU-203.7148.57-ShowSettingsAction.perform-12sec
在最開始的時候就比較嚴重,具體原因也不知道是啥,
處理步驟
首先因為我用的是LInux作業系統,jdk默認安裝的是openjdk 11,一般來講openjdk沒有oracle jdk穩定,并且openjdk 11 太新了,于是九江作業系統的默認jdk換成了oracle jdk 9版本,
? bin java -version
Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true
java version "9.0.1"
Java(TM) SE Runtime Environment (build 9.0.1+11)
Java HotSpot(TM) 64-Bit Server VM (build 9.0.1+11, mixed mode)
其次,由于idea 默認給程式使用的記憶體是700m左右,記憶體不足也可能導致idea 出現上面情況,于是將idea的運行記憶體調整為2G,組態檔為idea安裝目錄/bin/idea64.vmoptions,配置內容如下(只修改了-Xms 和-Xmx的大小):
-Xms512m
-Xmx2048m
-XX:ReservedCodeCacheSize=512m
-XX:+UseConcMarkSweepGC
-XX:SoftRefLRUPolicyMSPerMB=50
-XX:CICompilerCount=2
-XX:+HeapDumpOnOutOfMemoryError
-XX:-OmitStackTraceInFastThrow
-ea
-Dsun.io.useCanonCaches=false
-Djdk.http.auth.tunneling.disabledSchemes=""
-Djdk.attach.allowAttachSelf=true
-Djdk.module.illegalAccess.silent=true
-Dkotlinx.coroutines.debug=off
-Dsun.tools.attach.tmp.only=true
最后在禁用掉自己平時用不到的一些插件,
經過上面三個步驟之后,idea卡頓的現象就不是那么明顯了(肉眼不可見),
標 題:《idea卡頓且報錯:UI was frozen for xxxxx ms問題解決》
作 者:zeekling
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標籤:其他
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