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authorGuido van Rossum <guido@python.org>1992-12-10 00:00:58 (GMT)
committerGuido van Rossum <guido@python.org>1992-12-10 00:00:58 (GMT)
commit15f27fb6ea2e0c3e0f7bf361cb9fd2db729bb254 (patch)
tree95deee1c4b15da544698f5bc52d975eb197448d5 /Tools/scripts/objgraph.py
parent1d9741742ea6604f26c94a3ff4dd126ac097f797 (diff)
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Adapt to modern times...
Diffstat (limited to 'Tools/scripts/objgraph.py')
-rwxr-xr-xTools/scripts/objgraph.py18
1 files changed, 10 insertions, 8 deletions
diff --git a/Tools/scripts/objgraph.py b/Tools/scripts/objgraph.py
index a21797d..c6bbe66 100755
--- a/Tools/scripts/objgraph.py
+++ b/Tools/scripts/objgraph.py
@@ -1,4 +1,4 @@
-#!/usr/local/python
+#!/usr/local/bin/python
# objgraph
#
@@ -21,9 +21,9 @@
import sys
import string
-import path
+import os
import getopt
-import regexp
+import regex
# Types of symbols.
#
@@ -33,7 +33,7 @@ ignore = 'Nntrgdsbavuc'
# Regular expression to parse "nm -o" output.
#
-matcher = regexp.compile('(.*):\t?........ (.) (.*)$')
+matcher = regex.compile('\(.*\):\t?........ \(.\) \(.*\)$')
# Store "item" in "dict" under "key".
# The dictionary maps keys to lists of items.
@@ -66,12 +66,13 @@ undef2file = {}
#
def readinput(file):
while 1:
- s = file.readline(200) # Arbitrary, but reasonable limit
+ s = file.readline()
if not s:
break
- # If you get an exception on this line,
+ # If you get any output from this line,
# it is probably caused by an unexpected input line:
- (ra, rb), (r1a, r1b), (r2a, r2b), (r3a, r3b) = matcher.exec(s)
+ if matcher.search(s) < 0: s; continue # Shouldn't happen
+ (ra, rb), (r1a, r1b), (r2a, r2b), (r3a, r3b) = matcher.regs[:4]
fn, name, type = s[r1a:r1b], s[r3a:r3b], s[r2a:r2b]
if type in definitions:
store(def2file, name, fn)
@@ -160,7 +161,8 @@ def main():
optlist, args = getopt.getopt(sys.argv[1:], 'cdu')
except getopt.error:
sys.stdout = sys.stderr
- print 'Usage:', path.basename(sys.argv[0]), '[-cdu] [file] ...'
+ print 'Usage:', os.path.basename(sys.argv[0]),
+ print '[-cdu] [file] ...'
print '-c: print callers per objectfile'
print '-d: print callees per objectfile'
print '-u: print usage of undefined symbols'