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gh-136980: Remove unused C tracing code in bdb (#136981)

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This commit is contained in:
FredericDT
2025-07-24 08:58:54 +08:00
committed by GitHub
parent ec7fad79d2
commit dc27218225
3 changed files with 4 additions and 16 deletions
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6
Doc/library/bdb.rst
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@@ -192,12 +192,8 @@ The :mod:`bdb` module also defines two classes:
entered.
* ``"return"``: A function or other code block is about to return.
* ``"exception"``: An exception has occurred.
* ``"c_call"``: A C function is about to be called.
* ``"c_return"``: A C function has returned.
* ``"c_exception"``: A C function has raised an exception.
For the Python events, specialized functions (see below) are called. For
the C events, no action is taken.
For all the events, specialized functions (see below) are called.
The *arg* parameter depends on the previous event.

13
Lib/bdb.py
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@@ -267,12 +267,9 @@ class Bdb:
is entered.
return: A function or other code block is about to return.
exception: An exception has occurred.
c_call: A C function is about to be called.
c_return: A C function has returned.
c_exception: A C function has raised an exception.
For the Python events, specialized functions (see the dispatch_*()
methods) are called. For the C events, no action is taken.
For all the events, specialized functions (see the dispatch_*()
methods) are called.
The arg parameter depends on the previous event.
"""
@@ -288,12 +285,6 @@ class Bdb:
return self.dispatch_return(frame, arg)
if event == 'exception':
return self.dispatch_exception(frame, arg)
if event == 'c_call':
return self.trace_dispatch
if event == 'c_exception':
return self.trace_dispatch
if event == 'c_return':
return self.trace_dispatch
if event == 'opcode':
return self.dispatch_opcode(frame, arg)
print('bdb.Bdb.dispatch: unknown debugging event:', repr(event))

1
Misc/NEWS.d/next/Library/2025-07-23-11-59-48.gh-issue-136980.BIJzkB.rst Normal file
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@@ -0,0 +1 @@
Remove unused C tracing code in bdb for event type ``c_call``, ``c_return`` and ``c_exception``