Re: [aspectwerkz-user] AspectWerkz PreProcessor Loading and Initialization in WebSphere 6 which uses IBM JDK 1.4

Hi Alex
Can we take Jonas Bonér s help. Can you please send me his e mail id / Can
you please FWd to him.

Thanks again.
Gnanam V




Gnanam V wrote:
> 
> Hi 
> I have not found anything much on the archive related to IBM WAS. I am
> just elaborating my steps and the error messages i am getting, it will
> help you to understand my problem.. Please help me by giving some hints to
> resolve this issue.
> -------------------------------------------
> 
> I looked at the aspectwerkz.bat file available in the bin folder. There  
> 
> "%JAVA_COMMAND%" -cp
> "%ASPECTWERKZ_HOME%\lib\aspectwerkz-%ASPECTWERKZ_VERSION%.jar"
> org.codehaus.aspectwerkz.util.EnvironmentDetect -jvm" is used to detect
> the JVM. Since i am using the IBM JDK it returns 1 and the control tries
> to execute the line
> 
> @REM -- Use for Sun HotSpot and IBM JRE --
> "%JAVA_COMMAND%" -cp
> "%JAVA_HOME%\lib\tools.jar;%ASPECTWERKZ_HOME%\lib\aspectwerkz-core-%ASPECTWERKZ_VERSION%.jar"
> org.codehaus.aspectwerkz.hook.ProcessStarter
> -Xbootclasspath/p:"\"%ASPECTWERKZ_HOME%\lib\aspectwerkz-core-%ASPECTWERKZ_VERSION%.jar\""
> -cp "\"%CP%\"" -cp
> "\"%ASPECTWERKZ_HOME%\lib\aspectwerkz-extensions-%ASPECTWERKZ_VERSION%.jar;%ASPECTWERKZ_HOME%\lib\aspectwerkz-%ASPECTWERKZ_VERSION%.jar;%ASPECTWERKZ_HOME%\lib\aspectwerkz-jdk14-%ASPECTWERKZ_VERSION%.jar;%ASPECTWERKZ_LIBS%\""
> -Daspectwerkz.home="\"%ASPECTWERKZ_HOME%\"" %*
> 
> So what i have done in my startServer.bat is
> 
> Option 1
> 
> 1. Set the required variables. i.e
> 	SET JAVA_COMMAND=%JAVA_HOME%\bin\java
> 	SET ASPECTWERKZ_HOME=C:\aspectwerkz-2.0
> 	SET ASPECTWERKZ_VERSION=2.0
> 2. Add the code copied from aspectwerkz.bat which is for the IBM JRE
> 3. I am getting the following error
> Exception in thread "main" java.lang.Error: target JVM cannot redefine
> classes, please force the use of -Xbootclasspath
>         at
> org.codehaus.aspectwerkz.hook.ClassLoaderPatcher.redefineClass(ClassLoaderPatcher.java:107)
>         at
> org.codehaus.aspectwerkz.hook.ClassLoaderPatcher.hotswapClassLoader(ClassLoaderPatcher.java:219)
>         at
> org.codehaus.aspectwerkz.hook.ProcessStarter.run(ProcessStarter.java:201)
>         at
> org.codehaus.aspectwerkz.hook.ProcessStarter.main(ProcessStarter.java:271)
> 
> Option 2
> 
> Referred the Aspectwerkz documentation and followedthe steps described for
> the NativeHotSwap.
> 
> 1. Added the following line to the startServer.bat and executed
> "%JAVA_COMMAND%" -Xdebug -Xrunaspectwerkz
> -Xbootclasspath/a:%ASPECTWERKZ_HOME%\lib\aspectwerkz-core-2.0.jar;%JAVA_HOME%\lib\tools.jar
> 2. Got the following error
> 	JVMCI158: Can't load "aspectwerkz.dll", because Can't find dependent
> libraries
> 	JVMCI098: xmloadJVMHelperLib aspectwerkz , failed
> 	Could not create the Java virtual machine.
> 3. Downloaded the aspectwerkz.dll and placed that in the lib folder and
> executed the startServer.bat
> 4. Getting the following error
> 	AspectWerkz> initializing .....
> 	AspectWerkz> HotSwap not supported by JVM
> 	JVMCI159: Unable to initialize JVM helper library aspectwerkz
> 	JVMCI098: xmloadJVMHelperLib aspectwerkz , failed
> 	Could not create the Java virtual machine.
> 
> 
> Since i am using the WAS 6.0 and the IBM JDK 1.4 - Which option i need to
> use?.
> Thanks in advance
> Gnanam
> -----------------------------------------------------------------------------------------------------------------
> 
> Alexandre Vasseur wrote:
>> 
>> can you check the archive of this mailing list
>> http://archive.aspectwerkz.codehaus.org
>> there has been several how to posted in there regarding AspectWerkz on
>> WAS and unfortunately I am not an expert in WAS so I can't remember
>> the details
>> Alex
>> 
>> On 11/8/06, Gnanam V <[email protected]> wrote:
>>>
>>> Hi
>>> We are trying to setup the AspectWerkz frame work in IBM WebSphere 6.0.
>>> We
>>> developed an application that we like to deploy in WAS 6.0 after the
>>> completion of AspectWerkz frame work setup.
>>>
>>> The JDK we are using is IBM JDK 1.4 which comes with WAS 6.0. I read in
>>> the
>>> AspectWerkz help that fr JDK 1.4 we have to use the HotSwap options. But
>>> when i tried those options i am getting errors.
>>>
>>> I looked at the aspectwerkz batch file available in the bin directory.
>>> The
>>> "org.codehaus.aspectwerkz.util.EnvironmentDetect" returns 1 for the
>>> vendor
>>> IBM, and when i used the code available in the aspectwerkz batch file,
>>> no
>>> luck.
>>>
>>> Any one can point me some article or provide some tips to setup the
>>> aspectwerkz in WAS 6.0.
>>>
>>> Thanks in adavance
>>> Gnanam V
>>>
>>> --
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>>> http://www.nabble.com/AspectWerkz-PreProcessor-Loading-and-Initialization-in-WebSphere-6-which-uses-IBM-JDK-1.4-tf2593467.html#a7233225
>>> Sent from the AspectWerkz - User mailing list archive at Nabble.com.
>>>
>>>
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>> 
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> 
> 

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