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Admit that we'll never add the args for a "call" event to the profile 

and trace functions; this now declares that None will be passed for the
"call" event.
This closes SF bug/suggestion #460315.
This commit is contained in:
Fred Drake 2001-09-13 16:56:43 +00:00
parent 02fac83ba1
commit b9a96282f1
2 changed files with 9 additions and 11 deletions
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17
Doc/lib/libpdb.tex
View File

@ -355,24 +355,25 @@ The events have the following meaning:
\item[\code{'call'}] \item[\code{'call'}]
A function is called (or some other code block entered). The global A function is called (or some other code block entered). The global
trace function is called; arg is the argument list to the function; trace function is called; \var{arg} is \code{None};
the return value specifies the local trace function. the return value specifies the local trace function.
\item[\code{'line'}] \item[\code{'line'}]
The interpreter is about to execute a new line of code (sometimes The interpreter is about to execute a new line of code (sometimes
multiple line events on one line exist). The local trace function is multiple line events on one line exist). The local trace function is
called; arg in None; the return value specifies the new local trace called; \var{arg} is \code{None}; the return value specifies the new
function. local trace function.
\item[\code{'return'}] \item[\code{'return'}]
A function (or other code block) is about to return. The local trace A function (or other code block) is about to return. The local trace
function is called; arg is the value that will be returned. The trace function is called; \var{arg} is the value that will be returned. The
function's return value is ignored. trace function's return value is ignored.
\item[\code{'exception'}] \item[\code{'exception'}]
An exception has occurred. The local trace function is called; arg is An exception has occurred. The local trace function is called;
a triple (exception, value, traceback); the return value specifies the \var{arg} is a triple \code{(\var{exception}, \var{value},
new local trace function \var{traceback})}; the return value specifies the new local trace
function.
\end{description} \end{description}

3
Python/ceval.c
View File

@ -2,7 +2,6 @@
/* Execute compiled code */ /* Execute compiled code */
/* XXX TO DO: /* XXX TO DO:
XXX how to pass arguments to profile and trace functions?
XXX speed up searching for keywords by using a dictionary XXX speed up searching for keywords by using a dictionary
XXX document it! XXX document it!
*/ */
@ -605,7 +604,6 @@ eval_frame(PyFrameObject *f)
whenever an exception is detected. */ whenever an exception is detected. */
if (call_trace(tstate->c_tracefunc, tstate->c_traceobj, if (call_trace(tstate->c_tracefunc, tstate->c_traceobj,
f, PyTrace_CALL, Py_None)) { f, PyTrace_CALL, Py_None)) {
/* XXX Need way to compute arguments?? */
/* Trace function raised an error */ /* Trace function raised an error */
return NULL; return NULL;
} }
@ -616,7 +614,6 @@ eval_frame(PyFrameObject *f)
if (call_trace(tstate->c_profilefunc, if (call_trace(tstate->c_profilefunc,
tstate->c_profileobj, tstate->c_profileobj,
f, PyTrace_CALL, Py_None)) { f, PyTrace_CALL, Py_None)) {
/* XXX Need way to compute arguments?? */
/* Profile function raised an error */ /* Profile function raised an error */
return NULL; return NULL;
} }