I'm not sure that this is a valid change:

1. The fact that a method only reads information doesn't automatically
imply that it doesn't need synchronization. See the Java Memory Model
for an explanation why this is an incorrect assumption.
2. The synchronization was added in r387691 to fix a "synchronization
problem in client side" [1]. I don't know what the problem was and if
that was the right fix, but reverting it definitely requires some more
thinking.
3. At least the inferInTransport may modify the state of the system,
namely add a transport listener. Therefore it is not true to say that
these methods only read information.

Andreas

[1] http://svn.apache.org/viewvc?view=revision&revision=387691

On Tue, Dec 21, 2010 at 15:44,  <[email protected]> wrote:
> Author: supun
> Date: Tue Dec 21 14:44:27 2010
> New Revision: 1051511
>
> URL: http://svn.apache.org/viewvc?rev=1051511&view=rev
> Log:
> removing un-necessary synchronizations as these method only reads information
>
> Modified:
>    
> axis/axis2/java/core/trunk/modules/kernel/src/org/apache/axis2/description/ClientUtils.java
>
> Modified: 
> axis/axis2/java/core/trunk/modules/kernel/src/org/apache/axis2/description/ClientUtils.java
> URL: 
> http://svn.apache.org/viewvc/axis/axis2/java/core/trunk/modules/kernel/src/org/apache/axis2/description/ClientUtils.java?rev=1051511&r1=1051510&r2=1051511&view=diff
> ==============================================================================
> --- 
> axis/axis2/java/core/trunk/modules/kernel/src/org/apache/axis2/description/ClientUtils.java
>  (original)
> +++ 
> axis/axis2/java/core/trunk/modules/kernel/src/org/apache/axis2/description/ClientUtils.java
>  Tue Dec 21 14:44:27 2010
> @@ -41,7 +41,7 @@ public class ClientUtils {
>
>     private static final Log log = LogFactory.getLog(ClientUtils.class);
>
> -    public static synchronized TransportOutDescription 
> inferOutTransport(AxisConfiguration ac,
> +    public static TransportOutDescription 
> inferOutTransport(AxisConfiguration ac,
>                                                                          
> EndpointReference epr,
>                                                                          
> MessageContext msgctx)
>             throws AxisFault {
> @@ -83,7 +83,7 @@ public class ClientUtils {
>         }
>     }
>
> -    public static synchronized TransportInDescription 
> inferInTransport(AxisConfiguration ac,
> +    public static TransportInDescription inferInTransport(AxisConfiguration 
> ac,
>                                                                        
> Options options,
>                                                                        
> MessageContext msgCtxt)
>             throws AxisFault {
>
>
>

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