| CARVIEW |
Select Language
HTTP/2 200
date: Fri, 26 Dec 2025 19:27:10 GMT
content-type: text/html; charset=utf-8
cache-control: max-age=0, private, must-revalidate
content-security-policy: default-src 'none'; base-uri 'self'; child-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com *.rel.tunnels.api.visualstudio.com wss://*.rel.tunnels.api.visualstudio.com github.githubassets.com objects-origin.githubusercontent.com copilot-proxy.githubusercontent.com proxy.individual.githubcopilot.com proxy.business.githubcopilot.com proxy.enterprise.githubcopilot.com *.actions.githubusercontent.com wss://*.actions.githubusercontent.com productionresultssa0.blob.core.windows.net/ productionresultssa1.blob.core.windows.net/ productionresultssa2.blob.core.windows.net/ productionresultssa3.blob.core.windows.net/ productionresultssa4.blob.core.windows.net/ productionresultssa5.blob.core.windows.net/ productionresultssa6.blob.core.windows.net/ productionresultssa7.blob.core.windows.net/ productionresultssa8.blob.core.windows.net/ productionresultssa9.blob.core.windows.net/ productionresultssa10.blob.core.windows.net/ productionresultssa11.blob.core.windows.net/ productionresultssa12.blob.core.windows.net/ productionresultssa13.blob.core.windows.net/ productionresultssa14.blob.core.windows.net/ productionresultssa15.blob.core.windows.net/ productionresultssa16.blob.core.windows.net/ productionresultssa17.blob.core.windows.net/ productionresultssa18.blob.core.windows.net/ productionresultssa19.blob.core.windows.net/ github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com wss://alive.github.com wss://alive-staging.github.com api.githubcopilot.com api.individual.githubcopilot.com api.business.githubcopilot.com api.enterprise.githubcopilot.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com copilot-workspace.githubnext.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com; img-src 'self' data: blob: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com private-avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com release-assets.githubusercontent.com secured-user-images.githubusercontent.com/ user-images.githubusercontent.com/ private-user-images.githubusercontent.com opengraph.githubassets.com marketplace-screenshots.githubusercontent.com/ copilotprodattachments.blob.core.windows.net/github-production-copilot-attachments/ github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/ secured-user-images.githubusercontent.com/ private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com gist.github.com github.githubassets.com; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/
link: ; rel=preload; as=fetch; crossorigin=use-credentials
referrer-policy: no-referrer-when-downgrade
server-timing: issue_layout-fragment;desc="issue_layout fragment";dur=246.716651,issue_conversation_content-fragment;desc="issue_conversation_content fragment";dur=597.077375,nginx;desc="NGINX";dur=1.025367,glb;desc="GLB";dur=97.181286
strict-transport-security: max-age=31536000; includeSubdomains; preload
vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With, Accept,Accept-Encoding, Accept, X-Requested-With
x-content-type-options: nosniff
x-frame-options: deny
x-voltron-version: aab62e3
x-xss-protection: 0
server: github.com
content-encoding: gzip
accept-ranges: bytes
set-cookie: _gh_sess=INLP8Zqvh5X15Lqk9iIJh%2B9RbHSk%2BWB89LVyvbS6HYcyiuL5JwUDULrhxqea9%2FeNA4vrThHD3GNwka3aESl9z4Xu4wFUs%2FiwS6c2Makgzc3Of4c6HwhUHpbLEoJLdzLq8f6c%2FN2ngH9p6pvpRT%2FWSbPisxFu1JFQEFiJEXl0lzcb8kQ09mwr%2FzSW%2BJbbQ90A5Ron2RsWbDLhpi7HMo3qw8Sm18B5lRxUJ5W%2Fw0ax9qBMA4yX%2BVNk1fHNGfZH23%2BaGVRe6Su12qZ6XTIN5fOhSg%3D%3D--8QEFTsElIk6OW9DJ--mwCpSl8ZHW58TZ%2FaK2aYuw%3D%3D; Path=/; HttpOnly; Secure; SameSite=Lax
set-cookie: _octo=GH1.1.1121645438.1766777229; Path=/; Domain=github.com; Expires=Sat, 26 Dec 2026 19:27:09 GMT; Secure; SameSite=Lax
set-cookie: logged_in=no; Path=/; Domain=github.com; Expires=Sat, 26 Dec 2026 19:27:09 GMT; HttpOnly; Secure; SameSite=Lax
x-github-request-id: 9BAA:382597:3CACF56:4892B1D:694EE18D
VisualVM freezes if JVM stops while connecting · Issue #616 · oracle/visualvm · GitHub
Skip to content
Navigation Menu
{{ message }}
-
Notifications
You must be signed in to change notification settings - Fork 328
Closed
Assignees
Labels
Description
I clicked on a local JVM. Typically it takes some seconds to connect, which is fine. But when the target JVM terminates during that time VisualVm freezes and all previous recorded measurements are lost :-(
I took a jstack from VisualVM while it is frozen:
DataSourceWindowManager Processor" #38 daemon prio=1 os_prio=-2 tid=0x0000000030567800 nid=0x72bc runnable [0x00000000340ae000]
java.lang.Thread.State: RUNNABLE
at sun.tools.attach.WindowsVirtualMachine.connectPipe(Native Method)
at sun.tools.attach.WindowsVirtualMachine.execute(WindowsVirtualMachine.java:100)
at sun.tools.attach.HotSpotVirtualMachine.executeCommand(HotSpotVirtualMachine.java:261)
at sun.tools.attach.HotSpotVirtualMachine.executeJCmd(HotSpotVirtualMachine.java:243)
at sun.tools.attach.HotSpotVirtualMachine.startLocalManagementAgent(HotSpotVirtualMachine.java:204)
at org.graalvm.visualvm.jmx.impl.JmxModelImpl$LocalVirtualMachine.loadManagementAgentViaJcmd(JmxModelImpl.java:518)
at org.graalvm.visualvm.jmx.impl.JmxModelImpl$LocalVirtualMachine.loadManagementAgent(JmxModelImpl.java:478)
- locked <0x00000005c3b0e3a8> (a org.graalvm.visualvm.jmx.impl.JmxModelImpl$LocalVirtualMachine)
at org.graalvm.visualvm.jmx.impl.JmxModelImpl$LocalVirtualMachine.startManagementAgent(JmxModelImpl.java:454)
- locked <0x00000005c3b0e3a8> (a org.graalvm.visualvm.jmx.impl.JmxModelImpl$LocalVirtualMachine)
at org.graalvm.visualvm.jmx.impl.ProxyClient.tryConnect(ProxyClient.java:265)
at org.graalvm.visualvm.jmx.impl.ProxyClient.connectImpl(ProxyClient.java:233)
at org.graalvm.visualvm.jmx.impl.ProxyClient.connect(ProxyClient.java:175)
at org.graalvm.visualvm.jmx.impl.JmxModelImpl.<init>(JmxModelImpl.java:180)
at org.graalvm.visualvm.jmx.impl.JmxModelProvider.createModelFor(JmxModelProvider.java:67)
at org.graalvm.visualvm.jmx.impl.JmxModelProvider.createModelFor(JmxModelProvider.java:42)
at org.graalvm.visualvm.core.model.ModelFactory.getModel(ModelFactory.java:105)
- locked <0x00000005c3a0ad70> (a org.graalvm.visualvm.jvmstat.application.JvmstatApplication)
at org.graalvm.visualvm.tools.jmx.JmxModelFactory.getJmxModelFor(JmxModelFactory.java:69)
at org.graalvm.visualvm.application.views.threads.ApplicationThreadsViewProvider.resolveThreads(ApplicationThreadsViewProvider.java:84)
at org.graalvm.visualvm.application.views.threads.ApplicationThreadsViewProvider.supportsViewFor(ApplicationThreadsViewProvider.java:50)
at org.graalvm.visualvm.application.views.threads.ApplicationThreadsViewProvider.supportsViewFor(ApplicationThreadsViewProvider.java:45)
at org.graalvm.visualvm.core.ui.DataSourceViewsManager.getViews(DataSourceViewsManager.java:136)
at org.graalvm.visualvm.core.ui.DataSourceWindowManager.openWindowAndAddView(DataSourceWindowManager.java:262)
at org.graalvm.visualvm.core.ui.DataSourceWindowManager.access$000(DataSourceWindowManager.java:52)
at org.graalvm.visualvm.core.ui.DataSourceWindowManager$2.run(DataSourceWindowManager.java:121)
at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1419)
at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
at org.openide.util.lookup.Lookups.executeWith(Lookups.java:287)
at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2034)
You can’t perform that action at this time.