Rafael == Rafael Garcia-Suarez [EMAIL PROTECTED] writes:
Rafael Alexander Kolbasov wrote:
Solaris (*) has a dynamic instrumentation tool called DTrace. It allows
to
*dynamically* instrument any running application and get useful
information
about its behavior with zero (or
Dear Perl internals experts,
I am new to this list and to Perl internals, so please keep this in mind.
Solaris (*) has a dynamic instrumentation tool called DTrace. It allows to
*dynamically* instrument any running application and get useful information
about its behavior with zero (or almost
Alexander Kolbasov wrote:
Solaris (*) has a dynamic instrumentation tool called DTrace. It allows to
*dynamically* instrument any running application and get useful information
about its behavior with zero (or almost zero) impact on the application when
it
is not instrumented.
This works
Rafael Garcia-Suarez wrote:
Maybe are you aware of
http://blogs.sun.com/roller/page/alanbur?entry=dtrace_and_perl already ?
As Rafael says, I've already done some work on this, documented at the
link above. My intention is to put some generic macros into perl at the
appropriate places. By
Alan Burlison wrote:
Rafael Garcia-Suarez wrote:
Maybe are you aware of
http://blogs.sun.com/roller/page/alanbur?entry=dtrace_and_perl already ?
As Rafael says, I've already done some work on this, documented at the
link above. My intention is to put some generic macros into perl at
On Tue, Sep 13, 2005 at 10:02:38AM +0200, Rafael Garcia-Suarez wrote:
Alan Burlison wrote:
Rafael Garcia-Suarez wrote:
Maybe are you aware of
http://blogs.sun.com/roller/page/alanbur?entry=dtrace_and_perl already ?
As Rafael says, I've already done some work on this, documented at
Nicholas Clark wrote:
From what I remember Alan telling me about what Dave had said, there are were
a few more points other than entersub and leavesub that would need
instrumentation. goto sub; was the most obscure, but I think that require
was another.
What about the unusual ways of exiting
On Tue, Sep 13, 2005 at 11:14:07AM +0200, Rafael Garcia-Suarez wrote:
Nicholas Clark wrote:
From what I remember Alan telling me about what Dave had said, there are
were
a few more points other than entersub and leavesub that would need
instrumentation. goto sub; was the most obscure,
Rafael Garcia-Suarez wrote:
I think it's worth investigating doing it in a module, providing an
alternate runloop or only changing the pp functions for entersub and leavesub.
Putting probes around every op dispatch has a very noticeable effect,
the reason for the per-sub probes was it
Alan Burlison wrote:
I'd be more than happy to do it in a module, but I'm not clear how I
would replace functions in libperl from a module.
Your module could, for example, replace the op_ppaddr fields of the
ops you want to intrument with your own DTrace-enabled implementation.
(I note that
On Tue, Sep 13, 2005 at 01:29:41PM +0200, Rafael Garcia-Suarez wrote:
Alan Burlison wrote:
I'd be more than happy to do it in a module, but I'm not clear how I
would replace functions in libperl from a module.
Your module could, for example, replace the op_ppaddr fields of the
ops you
Rafael Garcia-Suarez wrote:
Maybe are you aware of
http://blogs.sun.com/roller/page/alanbur?entry=dtrace_and_perl already ?
As Rafael says, I've already done some work on this, documented at the
link above. My intention is to put some generic macros into perl at the
appropriate
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