Commit 1eb4bfc6 authored by Nicholas Bastin's avatar Nicholas Bastin

Added global runctx function to profile to fix SF Bug #716587

parent 70693382
...@@ -275,7 +275,7 @@ Profiler Extensions, which includes discussion of how to derive ...@@ -275,7 +275,7 @@ Profiler Extensions, which includes discussion of how to derive
``better'' profilers from the classes presented, or reading the source ``better'' profilers from the classes presented, or reading the source
code for these modules. code for these modules.
\begin{funcdesc}{run}{string\optional{, filename\optional{, ...}}} \begin{funcdesc}{run}{command\optional{, filename}}
This function takes a single argument that has can be passed to the This function takes a single argument that has can be passed to the
\keyword{exec} statement, and an optional file name. In all cases this \keyword{exec} statement, and an optional file name. In all cases this
...@@ -339,6 +339,12 @@ figure is printed. ...@@ -339,6 +339,12 @@ figure is printed.
\end{funcdesc} \end{funcdesc}
\begin{funcdesc}{runctx}{command, globals, locals\optional{, filename}}
This function is similar to \function{profile.run()}, with added
arguments to supply the globals and locals dictionaries for the
\var{command} string.
\end{funcdesc}
Analysis of the profiler data is done using this class from the Analysis of the profiler data is done using this class from the
\module{pstats} module: \module{pstats} module:
......
...@@ -76,6 +76,23 @@ def run(statement, filename=None): ...@@ -76,6 +76,23 @@ def run(statement, filename=None):
else: else:
return prof.print_stats() return prof.print_stats()
def runctx(statement, globals, locals, filename=None):
"""Run statement under profiler, supplying your own globals and locals,
optionally saving results in filename.
statement and filename have the same semantics as profile.run
"""
prof = Profile()
try:
prof = prof.runctx(statement, globals, locals)
except SystemExit:
pass
if filename is not None:
prof.dump_stats(filename)
else:
return prof.print_stats()
# print help # print help
def help(): def help():
for dirname in sys.path: for dirname in sys.path:
......
...@@ -7,11 +7,11 @@ test_profile ...@@ -7,11 +7,11 @@ test_profile
1 0.000 0.000 1.000 1.000 <string>:1(?) 1 0.000 0.000 1.000 1.000 <string>:1(?)
0 0.000 0.000 profile:0(profiler) 0 0.000 0.000 profile:0(profiler)
1 0.000 0.000 1.000 1.000 profile:0(testfunc()) 1 0.000 0.000 1.000 1.000 profile:0(testfunc())
1 0.400 0.400 1.000 1.000 test_profile.py:21(testfunc) 1 0.400 0.400 1.000 1.000 test_profile.py:23(testfunc)
2 0.080 0.040 0.600 0.300 test_profile.py:30(helper) 2 0.080 0.040 0.600 0.300 test_profile.py:32(helper)
4 0.116 0.029 0.120 0.030 test_profile.py:48(helper1) 4 0.116 0.029 0.120 0.030 test_profile.py:50(helper1)
8 0.312 0.039 0.400 0.050 test_profile.py:56(helper2) 8 0.312 0.039 0.400 0.050 test_profile.py:58(helper2)
8 0.064 0.008 0.080 0.010 test_profile.py:66(subhelper) 8 0.064 0.008 0.080 0.010 test_profile.py:68(subhelper)
28 0.028 0.001 0.028 0.001 test_profile.py:78(__getattr__) 28 0.028 0.001 0.028 0.001 test_profile.py:80(__getattr__)
"""Test suite for the profile module.""" """Test suite for the profile module."""
import profile import profile
import os
from test.test_support import TESTFN, vereq
# In order to have reproducible time, we simulate a timer in the global # In order to have reproducible time, we simulate a timer in the global
# variable 'ticks', which represents simulated time in milliseconds. # variable 'ticks', which represents simulated time in milliseconds.
...@@ -82,5 +84,17 @@ class C: ...@@ -82,5 +84,17 @@ class C:
ticks += 1 ticks += 1
raise AttributeError raise AttributeError
def test_2():
d = globals().copy()
def testfunc():
global x
x = 1
d['testfunc'] = testfunc
profile.runctx("testfunc()", d, d, TESTFN)
vereq (x, 1)
os.unlink (TESTFN)
if __name__ == "__main__": if __name__ == "__main__":
test_main() test_main()
test_2()
...@@ -290,6 +290,8 @@ Extension modules ...@@ -290,6 +290,8 @@ Extension modules
Library Library
------- -------
- Added global runctx function to profile module
- Add hlist missing entryconfigure and entrycget methods. - Add hlist missing entryconfigure and entrycget methods.
- The ptcp154 codec was added for Kazakh character set support. - The ptcp154 codec was added for Kazakh character set support.
......
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