The very basic visitor AspectJ uses is here: https://github.com/eclipse/org.aspectj/blob/6d6738cfece6328027916681e67e54225531db38/weaver/src/org/aspectj/weaver/bcel/asm/StackMapAdder.java
cheers, Andy On 10 October 2017 at 12:32, Andy Clement <andrew.clem...@gmail.com> wrote: > Hey Eric, > > The error above is saying it can't find the asm rather than that there is > an issue with missing stack maps. Although possibly the error is occurring > because as a side effect of the missing stack maps, I'd need to check. > > > Are there libraries to manipulate/generate a stackmap? > > This is exactly what AspectJ is using Asm for. We weave/modify the > bytecode and rather than incrementally try and patch up the stack maps, we > just generate entirely fresh ones at the end of the process. A very basic > Asm visitor to read/write the bytecode will produce them. Which is why I'm > surprised about the message - we aren't looking for existing ones to fix > up, we are just looking for that version of asm to write out entirely new > ones. > > cheers, > Andy > > > On 7 October 2017 at 05:49, Eric B <ebenza...@gmail.com> wrote: > >> While I don't disagree with your answer, I dont have the first clue how >> to fix a legacy jdo library (circa 2004) that performs byte enhancement and >> does not write the stackmap. Are there libraries to manipulate/generate >> a stackmap? >> >> Is there anything else can I do in the meantime to unblock the situation? >> >> Thanks >> Eric >> >> >> On Oct 7, 2017 12:11 AM, "Alexander Kriegisch" <alexan...@kriegisch.name> >> wrote: >> >> I know that this is not the answer you are looking for, but my suggestion >> is to heal the illness instead of taking pills against its symptoms. Go fix >> your problem in the other module which requires noverify in the first >> place. Generating broken bytecode does not sound like a wise approach to me. >> >> -- >> Alexander Kriegisch >> >> >> > Am 07.10.2017 um 02:55 schrieb Eric B <ebenza...@gmail.com>: >> > >> > I'm running into a problem with AspectJ 1.8.10, and not sure how to >> resolve this. >> > >> > I have a multi-module maven build. One of my modules requires running >> an ant task (using the antrun-maven-plugin) with the jvm -noverify flag. >> Consequently, I run the entire maven build using the -noverify flag. >> > >> > However, my last module in my build is an AspectJ module. When I try >> to compile it using the aspectj-maven-plugin, I get the following error >> thrown: >> > >> > [ERROR] Failed to execute goal >> > org.codehaus.mojo:aspectj-maven-plugin:1.10:compile >> (default) on project adams-aspects: AJC compiler errors: >> > [ERROR] abort ABORT -- (BCException) Unable to find Asm for stackmap >> generation (Looking for 'aj.org.objectweb.asm.ClassReader'). Stackmap >> generation for woven code is required to avoid verify errors on a Java 1.7 >> or higher runtime >> > [ERROR] when weaving type webapp.tiles.AthleteBasedForm >> > [ERROR] when weaving classes >> > [ERROR] when weaving >> > [ERROR] when batch building BuildConfig[null] #Files=8 AopXmls=#0 >> > [ERROR] >> > >> > >> > So I'm a bit in a bind. I can't figure out any way to reconcile both >> requirements - that module1 needs to run a plugin with the -noverify >> parameter, and the aspectj plugin that needs to run it without. >> > >> > Is there anyway I can disable the need for the stackmap generation to >> exist in AJ 1.8.10? I've looked for parameters I can pass to ajc but can't >> find any. >> > >> > Thanks, >> > >> > Eric >> > >> > _______________________________________________ >> > aspectj-users mailing list >> > aspectj-users@eclipse.org >> > To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> > https://dev.eclipse.org/mailman/listinfo/aspectj-users >> >> _______________________________________________ >> aspectj-users mailing list >> aspectj-users@eclipse.org >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/aspectj-users >> >> >> >> _______________________________________________ >> aspectj-users mailing list >> aspectj-users@eclipse.org >> To change your delivery options, retrieve your password, or unsubscribe >> from this list, visit >> https://dev.eclipse.org/mailman/listinfo/aspectj-users >> > >
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