Skip to content

bpo-46471: use global singletons for single byte bytes objects #30781

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Jan 23, 2022
Merged

bpo-46471: use global singletons for single byte bytes objects #30781

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
babdc70
use global singletons for single byte bytes objects
kumaraditya303 Jan 22, 2022
1d87d14
📜🤖 Added by blurb_it.
blurb-it[bot] Jan 22, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Build/2022-01-22-11-06-23.bpo-46471.03snrE.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Use global singletons for single byte bytes objects in deepfreeze.
2 changes: 2 additions & 0 deletions Tools/scripts/deepfreeze.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,8 @@ def field(self, obj: object, name: str) -> None:
def generate_bytes(self, name: str, b: bytes) -> str:
if b == b"":
return "(PyObject *)&_Py_SINGLETON(bytes_empty)"
if len(b) == 1:
return f"(PyObject *)&_Py_SINGLETON(bytes_characters[{b[0]}])"
self.write("static")
with self.indent():
with self.block("struct"):
Expand Down