IllegalStateException in the log

Questions about YourKit Java Profiler
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Andrei.L
Posts: 35
Joined: Thu Mar 12, 2009 5:23 am

IllegalStateException in the log

Post by Andrei.L »

After update from 2021.03 to 2022.03 our devs see sometimes following errors in the log. I have no other info, no steps to reproduce.

Code: Select all

Product: YourKit Java Profiler 2022.3-b102 - built on 202205161655
JDK: 11.0.10
VM: OpenJDK 64-Bit Server VM
Vendor: Red Hat, Inc.
OS: Linux
OS version: 3.10.0-1160.el7.x86_64
OS arch: amd64
Date and time: 2022-05-23 16:36:42
java.lang.IllegalStateException: assertion failed
	at com.yourkit.an.d.akQ(a:20)
	at com.yourkit.am.ad.cv.a(a:401)
	at com.yourkit.am.ae.o$a$b.a(a:364)
	at com.yourkit.am.ae.o$a.ahU(a:320)
	at com.yourkit.am.ae.r.b(a:142)
	at com.yourkit.am.ad.b.p.c(a:268)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at com.yourkit.am.ad.b.p.aez(a:268)
	at com.yourkit.am.ad.b.p.aeE(a:389)
	at com.yourkit.am.ad.b.v$i.afC(a:548)
	at com.yourkit.am.ad.b.v$i.afF(a:605)
	at com.yourkit.am.ad.b.v$a.LK(a:518)
	at com.yourkit.am.ad.LP(a:167)
	at com.yourkit.am.ad.hierarchyChanged(a:226)
	at java.desktop/java.awt.Component.processHierarchyEvent(Component.java:6802)
	at java.desktop/java.awt.Component.processEvent(Component.java:6421)
	at java.desktop/java.awt.Container.processEvent(Container.java:2263)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5011)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
	at java.desktop/java.awt.Component.createHierarchyEvents(Component.java:5649)
	at java.desktop/java.awt.Container.createHierarchyEvents(Container.java:1470)
	at java.desktop/java.awt.Container.createHierarchyEvents(Container.java:1466)
	at java.desktop/java.awt.Container.createHierarchyEvents(Container.java:1466)
	at java.desktop/java.awt.Container.createHierarchyEvents(Container.java:1466)
	at java.desktop/java.awt.Container.createHierarchyEvents(Container.java:1466)
	at java.desktop/java.awt.Component.show(Component.java:1679)
	at java.desktop/java.awt.Component.show(Component.java:1716)
	at java.desktop/java.awt.Component.setVisible(Component.java:1663)
	at java.desktop/javax.swing.JComponent.setVisible(JComponent.java:2675)
	at com.yourkit.am.j$b.a(a:441)
	at com.yourkit.am.j.a(a:283)
	at com.yourkit.am.j.Le(a:148)
	at com.yourkit.am.j.a(a:297)
	at com.yourkit.am.j.H(a:252)
	at com.yourkit.am.cl.a(a:214)
	at com.yourkit.am.cl.a(a:196)
	at com.yourkit.am.cm.c(a:59)
	at com.yourkit.am.i.h.a(a:119)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at com.yourkit.am.i.h.f(a:119)
	at com.yourkit.am.i.h.d(a:81)
	at com.yourkit.am.i.h$a.c(a:137)
	at com.yourkit.am.i.e.c(a:189)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
	at com.yourkit.am.i.e.TN(a:189)
	at com.yourkit.am.i.e.Y(a:153)
	at com.yourkit.am.i.e$a.mousePressed(a:288)
	at java.desktop/java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:287)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6632)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3342)
	at java.desktop/java.awt.Component.processEvent(Component.java:6400)
	at java.desktop/java.awt.Container.processEvent(Container.java:2263)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5011)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4918)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4544)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4488)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2307)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
	at com.yourkit.am.fw.dispatchEvent(a:78)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Andrei.L
Posts: 35
Joined: Thu Mar 12, 2009 5:23 am

Re: IllegalStateException in the log

Post by Andrei.L »

Got more details: "Happens not always, sometimes. Launching the profiler from Eclipse. CPU profiling default settings for profiler. Error is thrown with dialog. Some snapshots do not show any details. All views are just blank. I have to restart the profiler."
Anton Katilin
Posts: 6172
Joined: Wed Aug 11, 2004 8:37 am

Re: IllegalStateException in the log

Post by Anton Katilin »

We'll investigate.
Please confirm that restarting the profiler UI helps.
Andrei.L
Posts: 35
Joined: Thu Mar 12, 2009 5:23 am

Re: IllegalStateException in the log

Post by Andrei.L »

Anton Katilin wrote: Wed May 25, 2022 9:06 am Please confirm that restarting the profiler UI helps.
Yes. According to developers it is random and restart helps.
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