[jboss-jira] [JBoss JIRA] Closed: (JBRULES-750) 3.1-M1: java.lang.VerifyError: Shadow Fact problem?
[ http://jira.jboss.com/jira/browse/JBRULES-750?page=all ]
Edson Tirelli closed JBRULES-750.
---------------------------------
Fix Version/s: 4.0.0.MR2
Resolution: Done
There was a problem in the stack offset calculation when method parameters included
long/double parameters.
Problem fixed. Unit test added.
Thank you for reporting and providing test case. Plz let us know if you find any other
problem.
3.1-M1: java.lang.VerifyError: Shadow Fact problem?
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Key: JBRULES-750
URL: http://jira.jboss.com/jira/browse/JBRULES-750
Project: JBoss Rules
Issue Type: Bug
Security Level: Public(Everyone can see)
Affects Versions: 3.1-m1
Environment: Windows XP SP2, JVM1.4
Reporter: Michael Anstis
Assigned To: Edson Tirelli
Fix For: 4.0.0.MR2
Attachments: jira-750.jar
Given a very simple rule:-
package drools.debug
rule "Test1"
when
$m : Machine ( )
then
System.out.println("--> DEBUG!");
end
Throws a very unfriendly error:-
Exception in thread "main" java.lang.VerifyError: (class:
drools/debug/MachineShadowProxy, method: setProperty signature:
(Ljava/lang/String;JLjava/lang/String;)V) Register 3 contains wrong type
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
at java.lang.Class.getConstructor0(Unknown Source)
at java.lang.Class.getConstructor(Unknown Source)
at org.drools.base.ClassObjectType.getShadow(ClassObjectType.java:123)
at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:148)
at org.drools.reteoo.Rete.assertObject(Rete.java:121)
at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:196)
at org.drools.reteoo.ReteooWorkingMemory.doAssertObject(ReteooWorkingMemory.java:68)
at org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:724)
at org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:543)
at drools.debug.Setup.main(Setup.java:42)
The Machine Class does extend another that has assessors for a Class that has lots and
lots of constructors...
Complete re-producible JAR attached.
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