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A few lines were indented using spaces instead of tabs -- fix them.

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This commit is contained in:
Guido van Rossum 1998-03-26 20:56:10 +00:00
parent fa6e254b34
commit 8ca842066c
12 changed files with 282 additions and 265 deletions
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21
Lib/profile.py
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@ -438,7 +438,7 @@ class Profile:
sys.setprofile(None)
#******************************************************************
#******************************************************************
# The following calculates the overhead for using a profiler. The
# problem is that it takes a fair amount of time for the profiler
# to stop the stopwatch (from the time it recieves an event).
@ -481,35 +481,36 @@ class Profile:
# profiler very much, and the accuracy goes way up.
#**************************************************************
def calibrate(self, m):
def calibrate(self, m):
# Modified by Tim Peters
n = m
s = self.timer()
s = self.get_time()
while n:
self.simple()
n = n - 1
f = self.timer()
my_simple = f[0]+f[1]-s[0]-s[1]
f = self.get_time()
my_simple = f - s
#print "Simple =", my_simple,
n = m
s = self.timer()
s = self.get_time()
while n:
self.instrumented()
n = n - 1
f = self.timer()
my_inst = f[0]+f[1]-s[0]-s[1]
f = self.get_time()
my_inst = f - s
# print "Instrumented =", my_inst
avg_cost = (my_inst - my_simple)/m
#print "Delta/call =", avg_cost, "(profiler fixup constant)"
return avg_cost
# simulate a program with no profiler activity
def simple(self):
def simple(self):
a = 1
pass
# simulate a program with call/return event processing
def instrumented(self):
def instrumented(self):
a = 1
self.profiler_simulation(a, a, a)