Re: Re: Re: Question on counting number of parameters for a MethodNode

Oh. sorry for typo.   I mean MethodInsnNode   not MethodNode.

I plan to instrument each method invocation in the insnlist, but skip the
native method.

Sorry for my confusion.

-Sai

On Wed, Jul 7, 2010 at 11:38 AM, Eugene Kuleshov <[email protected]>wrote:

>  (methodNode.access | Opcodes.ACC_NATIVE )>0
>
>  If I am not mistaken, native methods also going to have ACC_ABSTRACT flag
> set.
>
>  regards,
>   Eugene
>
>
> On Wed, Jul 7, 2010 at 11:35 AM, Sai Zhang <[email protected]>
> wrote:
> > Thanks so much. Eugeue.
> >
> > Another trivial question is that is that any way to determine whether a
> > MethodNode is a native method or not?
> >
> > I have tried to search the manual, browse the code, but did not find a
> good
> > API. Probably that is in the corner..
> >
> > thanks
> >
> > -Sai
> >
> > On Wed, Jul 7, 2010 at 8:30 AM, Eugene Kuleshov <[email protected]>
> wrote:
> >>
> >>  You can use Type.getArgumentTypes(methodNode.desc)
> >>
> >>  regards,
> >>  Eugene
> >>
> >>
> >> Sai Zhang wrote:
> >>>
> >>> Hi all:
> >>>
> >>> I am wondering is there any good way (existing tool) in ASM to count
> the
> >>> number
> >>> of parameters for a MethodNode class?
> >>>
> >>> That is given a MethodNode object, I need to know how many parameters
> it
> >>> has. It
> >>> seems to me that the only way to get such information is to parse the
> >>> "desc" field,
> >>> which is a bit cumbersome.
> >>>
> >>> Anyone knows a better approach? Or is there some existing tools to do
> so?
> >>> Any
> >>> comments are welcome, and your help is highly appreciated!
> >>>
> >>> thanks
> >>>
> >>> -Sai
> >>
> >>
> >>
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> >
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>
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