Re: Distinguishing between different access modifiers for a method in the MethodVisitor

Ah, I did that. It seems that it's the MethodVisitor of the _calling_
method that calls the visitMethodInsn().

In the example above, the MethodVisitor for "main()" would be calling
visitMethodInsn().

On Mon, Feb 26, 2018 at 6:45 PM, Eugene Kuleshov <[email protected]>
wrote:

> You can pass access flags from class visitor to method visitor when
> the latter is created.
>
>
>
> On Mon, Feb 26, 2018 at 7:43 PM, Aniket Panse <[email protected]>
> wrote:
> > Hello List!
> >
> > I'm trying to call a function before every "synchronized" method, but I'm
> > having trouble with it.
> >
> > Say I have a class like so:
> >
> > public class HelloWorld {
> >   public static void main() {
> >     myMethod();
> >   }
> >   public synchronized myMethod() {
> >     System.out.println("Hello World!");
> >   }
> > }
> >
> > I'd like to print something out every time a synchronized method is
> called.
> > So I write a MethodAdaptor:
> >
> > public class MethodAdapter extends MethodVisitor {
> >   @Override
> >   public void visitMethodInsn(int opcode, String owner, String name,
> String
> > desc, boolean itf) {
> >     // I'll add a call to System.out.println() here
> >     // but how do I know whether this method is synchronized??
> >   }
> > }
> >
> > I realize that the class visitor does have access to the method's
> modifiers,
> > but how do I make that information available to the MethodAdapter?
> >
> > Thanks!
> > -- Aniket
> >
> >
> > --
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> >
>


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