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Aspect problem when deployed in 2 war files with PER_VM scope.
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created by <a href="http://community.jboss.org/people/rsrivarsh">sri varsh</a> in <i>JBoss AOP</i> - <a href="http://community.jboss.org/message/536830#536830">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am using jboss aop for creating trace aspects for logging method entry and exit..</p><p>We have 2 war files deployed in the same jboss server.</p><p>Both the war files have their own TraceAspect class (in fact it is a single TraceAspect class which is copied into both war files).</p><p>We use loadtime weaving and the jboss-aop.xml for TraceAspect has scope as PER_VM.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Scenario</p><p>--------</p><p>When we give the first request on war1 endpoint the aop trace works fine.</p><p>and when we give request on war2 endpoint we get the following.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>java.lang.IllegalArgumentException: Can not set TraceAspect field org.jboss.aop.advice.TraceAspect211.aspectField to TraceAspect</p><p>at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:146)</p><p>        at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:150)</p><p>        at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl.java:63)</p><p>        at java.lang.reflect.Field.set(Field.java:657)</p><p>        at org.jboss.aop.advice.PerVmAdvice.generateInterceptor(PerVmAdvice.java:134)</p><p>        at org.jboss.aop.advice.PerVmAdvice.generateOptimized(PerVmAdvice.java:56)</p><p>        at org.jboss.aop.advice.AdviceFactory.create(AdviceFactory.java:68)</p><p>        at org.jboss.aop.Advisor.createInterceptorChain(Advisor.java:618)</p><p>        at org.jboss.aop.Advisor.pointcutResolved(Advisor.java:888)</p><p>        at org.jboss.aop.Advisor.resolveMethodPointcut(Advisor.java:650)</p><p>        at org.jboss.aop.ClassAdvisor.createInterceptorChains(ClassAdvisor.java:607)</p><p>        at org.jboss.aop.ClassAdvisor.access$300(ClassAdvisor.java:82)</p><p>        at org.jboss.aop.ClassAdvisor$1.run(ClassAdvisor.java:299)</p><p>        at java.security.AccessController.doPrivileged(Native Method)</p><p>        at org.jboss.aop.ClassAdvisor.attachClass(ClassAdvisor.java:271)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>When we give the first request on war2 endpoint the aop trace works fine.</p><p>and when we give request on war1 endpoint we get similar error as metioned above.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>We tried changing the scope of the aspect to PER_CLASS still we get the same error</p><p>(And the PerClassAdvice calls PerVmAdvice in the stacktrace).</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Jboss as - 4.2.3 GA</p><p>jboss-aop-1.5.6.GA ( which is included in the 4.2.3 server)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Kindly requesting any help on this issue.</p></div>
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