On Oct 24, 5:36 pm, BerlinBrown <[EMAIL PROTECTED]> wrote:
> On Oct 24, 2:34 am, mritun <[EMAIL PROTECTED]> wrote:
>
>
>
> > Hi
>
> > Take a look at btrace. It is DTrace like dynamic instrumentation tool
> > for JVM (DTrace : System :: btrace : JVM, though DTrace is superset of
> > btrace).
>
> > It allows you to instrument JVM at bytecode level with no changes in
> > code.
>
> > It might also help going forward to enhance clojure to insert btrace
> > probes. These probes can help expose higher level details to
> > instrumentation tools like btrace and would help professional
> > developers immensely.
>
> > - Akhilesh
>
> > On Oct 24, 5:03 am, BerlinBrown <[EMAIL PROTECTED]> wrote:
>
> > > On Oct 23, 6:42 pm, BerlinBrown <[EMAIL PROTECTED]> wrote:
>
> > > > I asked this on common lisp thread but I want to work with clojure as
> > > > well:
>
> > > > With clojure and I am assuming the introspection properties. How
> > > > can I add code to clojure code that will tell me when a function
> > > > is called and when has finished executing. I want to take any lisp
> > > > code and this particular modification to the code. I figure with
> > > > lisp's AST analysis, this should be possible.
>
> > > > For example, pseudo code in common lisp, hello_world.lisp:
>
> > > > (defun hello-world ()
> > > > (format t "Hello World"))
>
> > > > (hello-world)
>
> > > > ---- And then I have a utility to load hello_world.lisp and execute
> > > > the hello-world call.
>
> > > > At the command line:
> > > > #Inspect: hello-world function was called
> > > > #Hello World
> > > > #Inspect: hello-world has finished executing.
>
> > > Another similar question (second question):
>
> > > If you have used ASM, I can do a lot of this "trace" type
> > > functionality with the bytecode manipulator ASM (and obviously
> > > reflection) but I was also looking for the clojure way.
> > > http://asm.objectweb.org/).
> > > Or maybe even reflection. Is there something in clojure that might
> > > allow me to see when a function is called.
>
> > > For example, with ASM, I can get the following information of a
> > > method:
>
> > > protected <init>(Ljava/lang/String;)V
> > > ALOAD 0
> > > INVOKESPECIAL java/lang/Object.<init>()V
> > > ALOAD 0
> > > ALOAD 1
> > > PUTFIELD org/objectweb/asm/Attribute.type : Ljava/lang/String;
> > > RETURN
> > > MAXSTACK = 2
> > > MAXLOCALS = 2
>
> > > ----
> > > What is put on the stack and when methods are invoked.
>
> > > Does something similar exist for ASM?
>
> http://clojure.org/other_libraries
>
> Zipper may also be something that I could use.
Is the zipper library still available?
http://groups.google.com/group/clojure/browse_thread/thread/a0c84046d3f31c88/f612a67cd0c4af15?lnk=gst&q=zipper#f612a67cd0c4af15
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