Exception in dispatch

Forum to discuss the new web client version of Servoy.

Exception in dispatch

Postby swingman » Fri Oct 12, 2018 2:29 pm

We are running Servoy Server under Tomcat 9.0.12.

Code: Select all
Server Information
Servoy version 8.2.3 -releaseNumber 3109
Port used by RMI Registry: 1099
Repository version 49

JVM Information
java.vm.name=Java HotSpot(TM) 64-Bit Server VM
java.version=1.8.0_181
java.vm.info=mixed mode
java.vm.vendor=Oracle Corporation

Operating System Information
os.name=Windows Server 2016
os.version=10.0
os.arch=amd64

System Information
Code Cache Non-heap memory: allocated=63104K, used=62292K, max=245760K
Metaspace Non-heap memory: allocated=67968K, used=66326K, max=unbounded
Compressed Class Space Non-heap memory: allocated=7552K, used=7158K, max=1048576K
Heap memory: allocated=219136K, used=198834K, max=257536K
Number of Processors: 4


I'm seeing some of these in the logs... what should I be looking for?

Code: Select all
2018-10-12 12:56   Executor,uuid:a925d46c-aa99-4cd2-8fbe-aede91da1b0a   ERROR   org.sablo.eventthread.EventDispatcher   Exception in dispatch()       
java.lang.StackOverflowError
       at java.lang.StringBuilder.append(StringBuilder.java:136)
       at java.lang.StringBuilder.<init>(StringBuilder.java:113)
       at com.servoy.j2db.scripting.JSEvent.toString(JSEvent.java:49)
       at java.lang.String.valueOf(String.java:2994)
       at java.lang.StringBuilder.append(StringBuilder.java:131)
       at java.util.AbstractCollection.toString(AbstractCollection.java:462)
       at org.sablo.specification.property.ChangeAwareList.toString(ChangeAwareList.java:761)
       at java.lang.String.valueOf(String.java:2994)
       at java.lang.StringBuilder.append(StringBuilder.java:131)
       at java.util.AbstractMap.toString(AbstractMap.java:559)
       at org.sablo.specification.property.ChangeAwareMap.toString(ChangeAwareMap.java:725)
       at java.lang.String.valueOf(String.java:2994)
       (and it goes on for 100s lines)
Christian Batchelor
Certified Servoy Developer
Batchelor Associates Ltd, London, UK
http://www.batchelorassociates.co.uk

http://www.postgresql.org - The world's most advanced open source database.
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swingman
 
Posts: 1236
Joined: Wed Oct 01, 2003 10:20 am
Location: London

Re: Exception in dispatch

Postby swingman » Thu Oct 25, 2018 2:11 pm

Just to let you know, after we upped the memory on the Tomcat server these errors have disappeared, so it looks like they were caused by running Servoy with too little memory available.
Christian Batchelor
Certified Servoy Developer
Batchelor Associates Ltd, London, UK
http://www.batchelorassociates.co.uk

http://www.postgresql.org - The world's most advanced open source database.
User avatar
swingman
 
Posts: 1236
Joined: Wed Oct 01, 2003 10:20 am
Location: London


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