[ grinder-Bugs-3008924 ] Jython 2.5 - assertion error if script has __del__ method

Bugs item #3008924, was opened at 2010-05-29 12:55
Message generated for change (Tracker Item Submitted) made by philipa
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Category: Core engine
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Philip Aston (philipa)
Assigned to: Philip Aston (philipa)
Summary: Jython 2.5 - assertion error if script has __del__ method

Initial Comment:
Thomas Falkenberg writes:

after upgrading to grinder 3.4 and jython 2.5.1 (windows XP, jdk 1.6)
and applying patch 2988755 I got my scripts basically working, but the
disableDel method throws the following error at the end of each run: 

Exception in thread "Grinder thread 4" java.lang.AssertionError:
java.lang.IllegalArgumentException: Can not set org.python.core.PyClass
field org.python.core.PyInstance.instclass to org.python.core.PyJavaType
    at
net.grinder.engine.process.jython.JythonScriptEngine$JythonVersionAdapte
r.disableDel(JythonScriptEngine.java:300)
    at
net.grinder.engine.process.jython.JythonScriptEngine$JythonWorkerRunnabl
e.shutdown(JythonScriptEngine.java:239)
    at
net.grinder.engine.process.GrinderThread.run(GrinderThread.java:160)
    at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.IllegalArgumentException: Can not set
org.python.core.PyClass field org.python.core.PyInstance.instclass to
org.python.core.PyJavaType
    at
sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(Uns
afeFieldAccessorImpl.java:146)
    at
sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(Uns
afeFieldAccessorImpl.java:150)
    at
sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorI
mpl.java:63)
    at java.lang.reflect.Field.set(Field.java:657)
    at
net.grinder.engine.process.jython.JythonScriptEngine$JythonVersionAdapte
r.disableDel(JythonScriptEngine.java:297)
    ... 3 more



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