Re: Re: Re: add code to existing method code

Rémi Forax wrote:
>>  Your assumption is correct. The order of visit calls is documented 
>> at 
>> http://asm.ow2.org/asm33/javadoc/user/org/objectweb/asm/MethodVisitor.html 
>>
> And if you want to put additional code, the best is to trap all return 
> instructions
> in visitInsn.
>
> public void visitInsn(int opcode) {
>   // trick all return opcodes are between IRETURN and RETURN
>   if (opcode >= IRETURN && opcode <= RETURN) {
>      // don't forget that the return value is already on top of the stack
>      ...
>   }
>   super.visitInsn(opcode);
> }
  Good point Remi. We there is also an AdviceAdapter that takes care of 
that:
  
http://asm.ow2.org/asm33/javadoc/user/org/objectweb/asm/commons/AdviceAdapter.html

  regards,
  Eugene

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