mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

GH-88116: Use a compact format to represent end line and column offsets. (GH-91666)

Browse source 
* Stores all location info in linetable to conform to PEP 626.

* Remove column table from code objects.

* Remove end-line table from code objects.

* Document new location table format
This commit is contained in:
Mark Shannon 2022-04-21 16:10:37 +01:00 • committed by GitHub
parent 2a5f171759
commit 944fffee89
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
20 changed files with 859 additions and 539 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Objects/frameobject.c
View file

@ -378,6 +378,7 @@ marklines(PyCodeObject *code, int len)
PyCodeAddressRange bounds;
_PyCode_InitAddressRange(code, &bounds);
assert (bounds.ar_end == 0);
int last_line = -1;
int *linestarts = PyMem_New(int, len);
if (linestarts == NULL) {
@ -389,7 +390,10 @@ marklines(PyCodeObject *code, int len)
while (_PyLineTable_NextAddressRange(&bounds)) {
assert(bounds.ar_start / (int)sizeof(_Py_CODEUNIT) < len);
linestarts[bounds.ar_start / sizeof(_Py_CODEUNIT)] = bounds.ar_line;
if (bounds.ar_line != last_line && bounds.ar_line != -1) {
linestarts[bounds.ar_start / sizeof(_Py_CODEUNIT)] = bounds.ar_line;
last_line = bounds.ar_line;
}
}
return linestarts;
}