Skip to content
Navigation Menu
Sign in
Products
Platform
GitHub
Repository hosting, code review, and collaboration
Copilot
AI coding agent for tasks, projects and automated work
Build & Ship
Actions
CI/CD and automation
Code Quality
Quality analysis, fixes, and enforcement
Codespaces
Cloud development environments
Secure
Code Security
Vulnerability detection and remediation
Secret Protection
Secret scanning and leak prevention
All Features
Developers
Learn
Documentation
Training
Certifications
Build
Build with Copilot
Customize Copilot
Integrations
Explore
Trending repos
GitHub Sponsors
Events
Changelog
Changelog
Your source for the latest features, improvements, and fixes across GitHub products, all in one place.
Businesses
By Stage
Enterprises
Team
Startups
Nonprofits
By Industry
Healthcare
Financial services
Manufacturing
Government
See all industries
Evaluate GitHub
Why GitHub
Customer Stories
Business insights
Trust Center
Add-ons
GitHub Advanced Security
Enterprise-grade code security
Copilot for business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Resources
Learn & Connect
Documentation
Resource center
Blog
Events & webinars
Community Forum
Customer Stories
Integrations
Support
Customer support
Training
GitHub Status
Company
About
Partners
Changelog
GitHub Universe
GitHub Universe
The event for developers, by developers — talks, workshops, and what’s next for GitHub.
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
ZeroIntensity
cpython
Repository navigation
Code
Pull requests
1
(1)
Actions
Projects
Security and quality
Insights
More
items
Commits
Breadcrumbs
History for
cpython
Python
specialize.c
on
dynarray
User selector
All users
Datepicker
All time
Commit history
Commits on Oct 8, 2024
gh-115999: Stop the world when invalidating function versions (#124997)
Show description for e99f159
mpage
authored
e99f159
View commit details
Copy full SHA for e99f159
View code at this point
Browse repository at this point
Commits on Sep 23, 2024
GH-124284: Add stats for refcount operations on immortal objects (GH-124288)
markshannon
authored
c87b0e4
View commit details
Copy full SHA for c87b0e4
View code at this point
Browse repository at this point
Commits on Aug 23, 2024
GH-123232: Fix "not specialized" stats (GH-123236)
markshannon
authored
0b0f7be
View commit details
Copy full SHA for 0b0f7be
View code at this point
Browse repository at this point
GH-123040: Specialize shadowed `LOAD_ATTR`. (GH-123219)
markshannon
authored
5d3201f
View commit details
Copy full SHA for 5d3201f
View code at this point
Browse repository at this point
Commits on Aug 22, 2024
GH-123197: Only count an instruction as deferred if it hasn't deopted first. (GH-123222)
Show description for a3d8c05
markshannon
authored
a3d8c05
View commit details
Copy full SHA for a3d8c05
View code at this point
Browse repository at this point
GH-118093: Specialize calls to non-vectorcall classes as `CALL_NON_PY_GENERAL` (GH-123212)
Show description for 427b106
brandtbucher
authored
427b106
View commit details
Copy full SHA for 427b106
View code at this point
Browse repository at this point
Commits on Aug 21, 2024
GH-115776: Allow any fixed sized object to have inline values (GH-123192)
markshannon
authored
a4fd7aa
View commit details
Copy full SHA for a4fd7aa
View code at this point
Browse repository at this point
Commits on Aug 20, 2024
GH-118093: Make `CALL_ALLOC_AND_ENTER_INIT` suitable for tier 2. (GH-123140)
Show description for bb1d303
markshannon
authored
bb1d303
View commit details
Copy full SHA for bb1d303
View code at this point
Browse repository at this point
Commits on Aug 16, 2024
GH-118093: Specialize `CALL_KW` (GH-123006)
markshannon
authored
c13e7d9
View commit details
Copy full SHA for c13e7d9
View code at this point
Browse repository at this point
Commits on Aug 13, 2024
GH-122390: Replace `_Py_GetbaseOpcode` with `_Py_GetBaseCodeUnit` (GH-122942)
markshannon
authored
7a65439
View commit details
Copy full SHA for 7a65439
View code at this point
Browse repository at this point
Commits on Jul 25, 2024
GH-118093: Add tier two support for LOAD_ATTR_PROPERTY (GH-122283)
brandtbucher
authored
5f60011
View commit details
Copy full SHA for 5f60011
View code at this point
Browse repository at this point
Commits on Jul 16, 2024
GH-121583: Remove dependency from pystats.h to internal header file (GH-121587)
Show description for f036a46
mdboom
and
ZeroIntensity
authored
f036a46
View commit details
Copy full SHA for f036a46
View code at this point
Browse repository at this point
Commits on Jun 27, 2024
gh-121082: Fix build failure when the developer use `--enable-pystats` arguments in configuration command after #118450 (#121083)
Show description for 223c03a
Zheaoli
and
Fidget-Spinner
authored
223c03a
View commit details
Copy full SHA for 223c03a
View code at this point
Browse repository at this point
Commits on Jun 26, 2024
gh-117139: Convert the evaluation stack to stack refs (#118450)
Show description for 22b0de2
Fidget-Spinner
and
markshannon
authored
22b0de2
View commit details
Copy full SHA for 22b0de2
View code at this point
Browse repository at this point
Commits on Jun 20, 2024
Fix typos in comments (#120481)
xyb
authored
656a1c8
View commit details
Copy full SHA for 656a1c8
View code at this point
Browse repository at this point
Commits on Jun 17, 2024
gh-83754: Use the Py_TYPE() macro (#120599)
Show description for c2d5df5
vstinner
authored
c2d5df5
View commit details
Copy full SHA for c2d5df5
View code at this point
Browse repository at this point
Commits on May 4, 2024
GH-118095: Use broader specializations of CALL in tier 1, for better tier 2 support of calls. (GH-118322)
Show description for 1ab6356
markshannon
authored
1ab6356
View commit details
Copy full SHA for 1ab6356
View code at this point
Browse repository at this point
Commits on May 2, 2024
GH-118095: Unify the behavior of tier 2 FOR_ITER branch micro-ops (GH-118420)
Show description for 72867c9
markshannon
authored
72867c9
View commit details
Copy full SHA for 72867c9
View code at this point
Browse repository at this point
Commits on Apr 22, 2024
gh-112075: Make instance attributes stored in inline "dict" thread safe (#114742)
Show description for 8b541c0
DinoV
authored
8b541c0
View commit details
Copy full SHA for 8b541c0
View code at this point
Browse repository at this point
Commits on Apr 16, 2024
gh-115178: Add Counts of UOp Pairs to pystats (GH-115181)
JeffersGlass
authored
acf69e0
View commit details
Copy full SHA for acf69e0
View code at this point
Browse repository at this point
Commits on Apr 4, 2024
gh-116968: Reimplement Tier 2 counters (#117144)
Show description for 060a96f
gvanrossum
authored
060a96f
View commit details
Copy full SHA for 060a96f
View code at this point
Browse repository at this point
Commits on Apr 2, 2024
GH-115776: Embed the values array into the object, for "normal" Python objects. (GH-116115)
markshannon
authored
c32dc47
View commit details
Copy full SHA for c32dc47
View code at this point
Browse repository at this point
Commits on Mar 25, 2024
A few minor tweaks to get stats working and compiling cleanly. (#117219)
Show description for 23e4f80
markshannon
authored
23e4f80
View commit details
Copy full SHA for 23e4f80
View code at this point
Browse repository at this point
Commits on Mar 21, 2024
gh-116996: Add pystats about _Py_uop_analyse_and_optimize (GH-116997)
mdboom
authored
50369e6
View commit details
Copy full SHA for 50369e6
View code at this point
Browse repository at this point
Commits on Mar 7, 2024
gh-116381: Remove bad specializations, add fail stats (GH-116464)
Show description for 41457c7
Fidget-Spinner
authored
41457c7
View commit details
Copy full SHA for 41457c7
View code at this point
Browse repository at this point
Commits on Mar 6, 2024
gh-116381: Specialize CONTAINS_OP (GH-116385)
Show description for 7114cf2
Fidget-Spinner
and
blurb-it[bot]
authored
7114cf2
View commit details
Copy full SHA for 7114cf2
View code at this point
Browse repository at this point
Commits on Feb 26, 2024
gh-115168: Add pystats counter for invalidated executors (GH-115169)
mdboom
authored
b05afdd
View commit details
Copy full SHA for b05afdd
View code at this point
Browse repository at this point
Commits on Feb 20, 2024
Tier 2 cleanups and tweaks (#115534)
Show description for 142502e
gvanrossum
authored
142502e
View commit details
Copy full SHA for 142502e
View code at this point
Browse repository at this point
Commits on Feb 13, 2024
gh-114058: Foundations of the Tier2 redundancy eliminator (GH-115085)
Show description for 7cce857
4 people
authored
7cce857
View commit details
Copy full SHA for 7cce857
View code at this point
Browse repository at this point
Commits on Feb 12, 2024
GH-113710: Fix updating of dict version tag and add watched dict stats (GH-115221)
markshannon
authored
8144661
View commit details
Copy full SHA for 8144661
View code at this point
Browse repository at this point
Commits on Feb 1, 2024
GH-114806. Don't specialize calls to classes with metaclasses. (GH-114870)
markshannon
authored
e66d039
View commit details
Copy full SHA for e66d039
View code at this point
Browse repository at this point
Commits on Jan 25, 2024
gh-114312: Collect stats for unlikely events (GH-114493)
mdboom
authored
ea3cd04
View commit details
Copy full SHA for ea3cd04
View code at this point
Browse repository at this point
Commits on Jan 11, 2024
gh-89811: Check for valid tp_version_tag in specializer (GH-113558)
lazorchakp
authored
f653caa
View commit details
Copy full SHA for f653caa
View code at this point
Browse repository at this point
Commits on Jan 5, 2024
GH-113486: Do not emit spurious PY_UNWIND events for optimized calls to classes. (GH-113680)
markshannon
authored
0ae60b6
View commit details
Copy full SHA for 0ae60b6
View code at this point
Browse repository at this point
Commits on Dec 20, 2023
GH-111485: Generate instruction and uop metadata (GH-113287)
markshannon
authored
e96f260
View commit details
Copy full SHA for e96f260
View code at this point
Browse repository at this point
Previous
Next
You can’t perform that action at this time.