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Posted to dev@tomcat.apache.org by ma...@apache.org on 2013/08/22 13:24:07 UTC

svn commit: r1516416 - /tomcat/trunk/java/org/apache/juli/OneLineFormatter.java

Author: markt
Date: Thu Aug 22 11:24:07 2013
New Revision: 1516416

URL: http://svn.apache.org/r1516416
Log:
Fix NPE observed in testing logs

Modified:
    tomcat/trunk/java/org/apache/juli/OneLineFormatter.java

Modified: tomcat/trunk/java/org/apache/juli/OneLineFormatter.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/juli/OneLineFormatter.java?rev=1516416&r1=1516415&r2=1516416&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/juli/OneLineFormatter.java (original)
+++ tomcat/trunk/java/org/apache/juli/OneLineFormatter.java Thu Aug 22 11:24:07 2013
@@ -191,7 +191,9 @@ public class OneLineFormatter extends Fo
             }
             ThreadInfo threadInfo =
                     threadMxBean.getThreadInfo(logRecordThreadId);
-            result = threadInfo.getThreadName();
+            if (threadInfo == null) {
+                return Long.toString(logRecordThreadId);
+            }
         }
 
         cache.put(Integer.valueOf(logRecordThreadId), result);



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Re: svn commit: r1516416 - /tomcat/trunk/java/org/apache/juli/OneLineFormatter.java

Posted by Mark Thomas <ma...@apache.org>.
On 22/08/2013 20:48, Rainer Jung wrote:
> On 22.08.2013 13:24, markt@apache.org wrote:
>> Author: markt
>> Date: Thu Aug 22 11:24:07 2013
>> New Revision: 1516416
>>
>> URL: http://svn.apache.org/r1516416
>> Log:
>> Fix NPE observed in testing logs
>>
>> Modified:
>>     tomcat/trunk/java/org/apache/juli/OneLineFormatter.java
>>
>> Modified: tomcat/trunk/java/org/apache/juli/OneLineFormatter.java
>> URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/juli/OneLineFormatter.java?rev=1516416&r1=1516415&r2=1516416&view=diff
>> ==============================================================================
>> --- tomcat/trunk/java/org/apache/juli/OneLineFormatter.java (original)
>> +++ tomcat/trunk/java/org/apache/juli/OneLineFormatter.java Thu Aug 22 11:24:07 2013
>> @@ -191,7 +191,9 @@ public class OneLineFormatter extends Fo
>>              }
>>              ThreadInfo threadInfo =
>>                      threadMxBean.getThreadInfo(logRecordThreadId);
>> -            result = threadInfo.getThreadName();
> 
> Maybe you didn't want to delete that line but keep it below the null
> check? Otherwise I don't see where the MXBean gets used after the check
> and the cache won't get filled with anything useful.

Spot on. Thanks for the catch. Fixed.

Mark


> 
>> +            if (threadInfo == null) {
>> +                return Long.toString(logRecordThreadId);
>> +            }
>>          }
>>  
>>          cache.put(Integer.valueOf(logRecordThreadId), result);
> 
> Regards,
> 
> Rainer
> 
> 
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> To unsubscribe, e-mail: dev-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: dev-help@tomcat.apache.org
> 


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Re: svn commit: r1516416 - /tomcat/trunk/java/org/apache/juli/OneLineFormatter.java

Posted by Rainer Jung <ra...@kippdata.de>.
On 22.08.2013 13:24, markt@apache.org wrote:
> Author: markt
> Date: Thu Aug 22 11:24:07 2013
> New Revision: 1516416
> 
> URL: http://svn.apache.org/r1516416
> Log:
> Fix NPE observed in testing logs
> 
> Modified:
>     tomcat/trunk/java/org/apache/juli/OneLineFormatter.java
> 
> Modified: tomcat/trunk/java/org/apache/juli/OneLineFormatter.java
> URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/juli/OneLineFormatter.java?rev=1516416&r1=1516415&r2=1516416&view=diff
> ==============================================================================
> --- tomcat/trunk/java/org/apache/juli/OneLineFormatter.java (original)
> +++ tomcat/trunk/java/org/apache/juli/OneLineFormatter.java Thu Aug 22 11:24:07 2013
> @@ -191,7 +191,9 @@ public class OneLineFormatter extends Fo
>              }
>              ThreadInfo threadInfo =
>                      threadMxBean.getThreadInfo(logRecordThreadId);
> -            result = threadInfo.getThreadName();

Maybe you didn't want to delete that line but keep it below the null
check? Otherwise I don't see where the MXBean gets used after the check
and the cache won't get filled with anything useful.

> +            if (threadInfo == null) {
> +                return Long.toString(logRecordThreadId);
> +            }
>          }
>  
>          cache.put(Integer.valueOf(logRecordThreadId), result);

Regards,

Rainer


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