mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-06 23:21:06 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

bpo-44525: Copy free variables in bytecode to allow calls to inner functions to be specialized (GH-29595)

Browse source 
* Make internal APIs that take PyFrameConstructor take a PyFunctionObject instead.

* Add reference to function to frame, borrow references to builtins and globals.

* Add COPY_FREE_VARS instruction to allow specialization of calls to inner functions.
This commit is contained in:
Mark Shannon 2021-11-23 09:53:24 +00:00 • committed by GitHub
parent d82f2caf94
commit 135cabd328
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
25 changed files with 268 additions and 156 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Python/frame.c
View file

@ -8,9 +8,8 @@ int
_PyFrame_Traverse(InterpreterFrame *frame, visitproc visit, void *arg)
{
Py_VISIT(frame->frame_obj);
Py_VISIT(frame->f_globals);
Py_VISIT(frame->f_builtins);
Py_VISIT(frame->f_locals);
Py_VISIT(frame->f_func);
Py_VISIT(frame->f_code);
/* locals */
PyObject **locals = _PyFrame_GetLocalsArray(frame);
@ -62,8 +61,7 @@ clear_specials(InterpreterFrame *frame)
frame->generator = NULL;
Py_XDECREF(frame->frame_obj);
Py_XDECREF(frame->f_locals);
Py_DECREF(frame->f_globals);
Py_DECREF(frame->f_builtins);
Py_DECREF(frame->f_func);
Py_DECREF(frame->f_code);
}