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This is my patch

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[ 587993 ] SET_LINENO killer

Remove SET_LINENO.  Tracing is now supported by inspecting co_lnotab.

Many sundry changes to document and adapt to this change.
This commit is contained in:
Michael W. Hudson 2002-08-15 14:59:02 +00:00
parent add88060c1
commit dd32a91cc0
19 changed files with 341 additions and 187 deletions
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27
Lib/traceback.py
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@ -59,7 +59,7 @@ def print_tb(tb, limit=None, file=None):
n = 0
while tb is not None and (limit is None or n < limit):
f = tb.tb_frame
lineno = tb_lineno(tb)
lineno = tb.tb_lineno
co = f.f_code
filename = co.co_filename
name = co.co_name
@ -92,7 +92,7 @@ def extract_tb(tb, limit = None):
n = 0
while tb is not None and (limit is None or n < limit):
f = tb.tb_frame
lineno = tb_lineno(tb)
lineno = tb.tb_lineno
co = f.f_code
filename = co.co_filename
name = co.co_name
@ -263,7 +263,7 @@ def extract_stack(f=None, limit = None):
list = []
n = 0
while f is not None and (limit is None or n < limit):
lineno = f.f_lineno # XXX Too bad if -O is used
lineno = f.f_lineno
co = f.f_code
filename = co.co_filename
name = co.co_name
@ -279,23 +279,6 @@ def extract_stack(f=None, limit = None):
def tb_lineno(tb):
"""Calculate correct line number of traceback given in tb.
Even works with -O on.
Obsolete in 2.3.
"""
# Coded by Marc-Andre Lemburg from the example of PyCode_Addr2Line()
# in compile.c.
# Revised version by Jim Hugunin to work with JPython too.
c = tb.tb_frame.f_code
if not hasattr(c, 'co_lnotab'):
return tb.tb_lineno
tab = c.co_lnotab
line = c.co_firstlineno
stopat = tb.tb_lasti
addr = 0
for i in range(0, len(tab), 2):
addr = addr + ord(tab[i])
if addr > stopat:
break
line = line + ord(tab[i+1])
return line
return tb.tb_lineno