mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-09 08:31:26 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 13

perform yield from delegation by repeating YIELD_FROM opcode (closes #14230)

Browse source 
This allows generators that are using yield from to be seen by debuggers. It
also kills the f_yieldfrom field on frame objects.

Patch mostly from Mark Shannon with a few tweaks by me.
This commit is contained in:
Benjamin Peterson 2012-03-15 15:37:39 -05:00
parent 3270d11d8a
commit 2afe6aeae8
9 changed files with 113 additions and 166 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Objects/frameobject.c
View file

@ -444,7 +444,6 @@ frame_dealloc(PyFrameObject *f)
Py_CLEAR(f->f_exc_type);
Py_CLEAR(f->f_exc_value);
Py_CLEAR(f->f_exc_traceback);
Py_CLEAR(f->f_yieldfrom);
co = f->f_code;
if (co->co_zombieframe == NULL)
@ -476,7 +475,6 @@ frame_traverse(PyFrameObject *f, visitproc visit, void *arg)
Py_VISIT(f->f_exc_type);
Py_VISIT(f->f_exc_value);
Py_VISIT(f->f_exc_traceback);
Py_VISIT(f->f_yieldfrom);
/* locals */
slots = f->f_code->co_nlocals + PyTuple_GET_SIZE(f->f_code->co_cellvars) + PyTuple_GET_SIZE(f->f_code->co_freevars);
@ -510,7 +508,6 @@ frame_clear(PyFrameObject *f)
Py_CLEAR(f->f_exc_value);
Py_CLEAR(f->f_exc_traceback);
Py_CLEAR(f->f_trace);
Py_CLEAR(f->f_yieldfrom);
/* locals */
slots = f->f_code->co_nlocals + PyTuple_GET_SIZE(f->f_code->co_cellvars) + PyTuple_GET_SIZE(f->f_code->co_freevars);
@ -714,7 +711,6 @@ PyFrame_New(PyThreadState *tstate, PyCodeObject *code, PyObject *globals,
f->f_lasti = -1;
f->f_lineno = code->co_firstlineno;
f->f_iblock = 0;
f->f_yieldfrom = NULL;
_PyObject_GC_TRACK(f);
return f;