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Laszlo Kishalmi commented on NETBEANS-9: ---------------------------------------- Please test it again with Java 10 and the latest beta. I could not reproduce this issue on Java 10 and Linux. > IDE Freezes when reopening the Java Platform Shell more than 2 times. > --------------------------------------------------------------------- > > Key: NETBEANS-9 > URL: https://issues.apache.org/jira/browse/NETBEANS-9 > Project: NetBeans > Issue Type: Bug > Components: java - JShell > Affects Versions: 9.0 > Environment: > D:\NetBeans\netbeans-donation-review\nbbuild\netbeans\bin\netbeans64.exe > --jdkhome "C:\Program Files\Java\jdk-9" > Product Version: NetBeans IDE Dev (Build 20170614-unknown-revn) > Java: 9-ea; Java HotSpot(TM) 64-Bit Server VM 9-ea+173 > Runtime: Java(TM) SE Runtime Environment 9-ea+173 > System: Windows 10 version 10.0 running on amd64; Cp1252; en_US (nb) > D:\NetBeans\netbeans-donation-review\nbbuild\netbeans\bin\netbeans.exe > --jdkhome "C:\Program Files (x86)\Java\jdk-9" > Product Version: NetBeans IDE Dev (Build 20170614-unknown-revn) > Java: 9-ea; Java HotSpot(TM) Server VM 9-ea+174 > Runtime: Java(TM) SE Runtime Environment 9-ea+174 > System: Windows 10 version 10.0 running on x86; Cp1252; en_US (nb) > E:\Workspace\netbeans-donation-review\nbbuild\netbeans\bin\netbeans64.exe > --jdkhome "C:\Program Files\Java\jdk-9" > Product Version: NetBeans IDE Dev (Build 20170614-unknown-revn) > Java: 9-ea; Java HotSpot(TM) 64-Bit Server VM 9-ea+174 > Runtime: Java(TM) SE Runtime Environment 9-ea+174 > System: Windows Server 2012 R2 version 6.3 running on amd64; Cp1252; en_US > (nb) > E:\Workspace\netbeans-donation-review\nbbuild\netbeans\bin\netbeans.exe > --jdkhome "C:\Program Files (x86)\Java\jdk-9" > Product Version: NetBeans IDE Dev (Build 20170614-unknown-revn) > Java: 9; Java HotSpot(TM) Server VM 9+175 > Runtime: Java(TM) SE Runtime Environment 9+175 > System: Windows Server 2012 R2 version 6.3 running on x86; Cp1252; en_US (nb) > Reporter: Carlos Quintanilla > Priority: Minor > Fix For: 9.0 > > > Hi, > There seems to be a memory leak when reopening the JShell using the Menu: > Tools > Open Java Platform Shell 2 or more times. > Steps to reproduce: > - Windows 10 Pro x64 > - Windows Server 2012 R2 x64 > 1. Open NetBeans x64 or x86. > E:\Workspace\netbeans-donation-review\nbbuild\netbeans\bin\netbeans64.exe > --jdkhome "C:\Program Files\Java\jdk-9" > E:\Workspace\netbeans-donation-review\nbbuild\netbeans\bin\netbeans.exe > --jdkhome "C:\Program Files (x86)\Java\jdk-9" > D:\NetBeans\netbeans-donation-review\nbbuild\netbeans\bin\netbeans64.exe > --jdkhome "C:\Program Files\Java\jdk-9" > D:\NetBeans\netbeans-donation-review\nbbuild\netbeans\bin\netbeans.exe > --jdkhome "C:\Program Files (x86)\Java\jdk-9" > 2. Click on Tools > Open Java Platform Shell > 3. Immediately after, a new document sheet/tab is opened and a progress > animation is displayed. > Text: "Loading and initializing Java Shell. Please wait..." > During this time everything in the IDE is responsive and after few seconds > Java Shell loads. > > | System Information: > | Java version: 9-ea+174 > | Virtual Machine: Java HotSpot(TM) 64-Bit Server VM 9-ea+174 > | Classpath: > | E > | > \Workspace\netbeans-donation-review\nbbuild\netbeans\java\modules\ext\nb-mod-jshell-probe.jar > | > [1]-> > 4. Close the Java Shell document sheet/tab. > 5. Click again on Tools > Open Java Platform Shell. > 6. Close the Java Shell document sheet/tab. > 7. Click again on Tools > Open Java Platform Shell. > 8. ERROR: > The IDE becomes unresponsive for ~7 seconds, then a new document sheet/tab > is opened with the progress animation displayed. > Text: "Loading and initializing Java Shell. Please wait..." > 9. A new IDE notification is added to the notification list: > Text: "Slowness detected. Was it a problem?" > Priority: SILENT Category: Warning > Not responsive for 7s. Do you want to report it? > 10. Closing and re-opening Java Shell subsequent times will freeze the IDE > for more and more seconds. > Notification: Warnings received: > 8. Slowness detected. Was it a problem? 54s > 7. Slowness detected. Was it a problem? 45s > 6. Slowness detected. Was it a problem? 38s > 5. Slowness detected. Was it a problem? 11s > 4. Slowness detected. Was it a problem? 9s > 3. Slowness detected. Was it a problem? 4s > 2. No issue. > 1. No issue. > 11. Restart the IDE and open Java Shell Platform again. > The Java Shell sheet/tab will load smoothly (the first 2 times), then it > will happen again. > > Best Regards, > Carlos QT -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@netbeans.apache.org For additional commands, e-mail: commits-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists