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From "Richard S. Hall (JIRA)" <j...@apache.org>
Subject [jira] Updated: (FELIX-2080) Updating bundles when debugging switched on might result in a deadlock with 100% CPU usage
Date Tue, 20 Apr 2010 19:48:50 GMT

     [ https://issues.apache.org/jira/browse/FELIX-2080?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Richard S. Hall updated FELIX-2080:
-----------------------------------

    Fix Version/s: felix-3.0.0

> Updating bundles when debugging switched on might result in a deadlock with 100% CPU
usage
> ------------------------------------------------------------------------------------------
>
>                 Key: FELIX-2080
>                 URL: https://issues.apache.org/jira/browse/FELIX-2080
>             Project: Felix
>          Issue Type: Bug
>          Components: Framework
>    Affects Versions: felix-2.0.3
>            Reporter: Roland Huss
>             Fix For: felix-3.0.0
>
>
> With the following minimal scenario using Spring 3.0.0.RELEASE bundles the following
happen when one update spring-core first and the spring-web:
> $ grep log conf/config.properties
> felix.log.level=4
> $ ls bundle/
> com.springsource.javax.servlet-2.4.0.jar               org.apache.felix.shell-1.4.2.jar
     spring-context-3.0.0.RELEASE.jar
> com.springsource.org.aopalliance-1.0.0.jar             org.apache.felix.shell.tui-1.4.1.jar
 spring-core-3.0.0.RELEASE.jar
> com.springsource.org.apache.commons.logging-1.1.1.jar  spring-aop-3.0.0.RELEASE.jar 
        spring-web-3.0.0.RELEASE.jar
> org.apache.felix.bundlerepository-1.4.3.jar            spring-beans-3.0.0.RELEASE.jar
> $ java -jar bin/felix.jar
> ....
> -> ps
> START LEVEL 1
>    ID   State         Level  Name
> [   0] [Active     ] [    0] System Bundle (2.0.3)
> [   1] [Active     ] [    1] Java Servlet API (2.4.0)
> [   2] [Active     ] [    1] AOP Alliance API (1.0.0)
> [   3] [Active     ] [    1] Apache Commons Logging (1.1.1)
> [   4] [Active     ] [    1] Apache Felix Bundle Repository (1.4.3)
> [   5] [Active     ] [    1] Apache Felix Shell Service (1.4.2)
> [   6] [Active     ] [    1] Apache Felix Shell TUI (1.4.1)
> [   7] [Active     ] [    1] Spring AOP (3.0.0.RELEASE)
> [   8] [Active     ] [    1] Spring Beans (3.0.0.RELEASE)
> [   9] [Active     ] [    1] Spring Context (3.0.0.RELEASE)
> [  10] [Active     ] [    1] Spring Core (3.0.0.RELEASE)
> [  11] [Active     ] [    1] Spring Web (3.0.0.RELEASE)
> -> update 10
> DEBUG: WIRE: 10.1 -> org.apache.commons.logging -> 3.0
> DEBUG: WIRE: 10.1 -> javax.xml.transform.stax -> 0
> DEBUG: WIRE: 10.1 -> javax.xml.stream.events -> 0
> DEBUG: WIRE: 10.1 -> org.w3c.dom -> 0
> DEBUG: WIRE: 10.1 -> org.xml.sax -> 0
> DEBUG: WIRE: 10.1 -> javax.xml.namespace -> 0
> DEBUG: WIRE: 10.1 -> javax.xml.stream -> 0
> DEBUG: WIRE: 10.1 -> javax.xml.stream.util -> 0
> DEBUG: WIRE: 10.1 -> org.xml.sax.ext -> 0
> DEBUG: WIRE: 10.1 -> javax.xml.transform -> 0
> DEBUG: WIRE: 10.1 -> javax.xml.transform.sax -> 0
> DEBUG: WIRE: 10.1 -> org.xml.sax.helpers -> 0
> -> update 11
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.1] and org.springframework.core from [10.0]
> DEBUG: Constraint violation for 11.0 detected; module can see org.springframework.core
from [10.0] and org.springframework.core from [10.1]
> .....
> and so on ...

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