perf: avoid scanning the type cache on type mutation - #7

📦 Library Dependencies

The following Lib/ modules were modified. Here are their dependencies:

[ ] test: cpython/Lib/test/test_set.py (TODO: 1)

dependencies:

dependent tests: (no tests depend on set)

[ ] lib: cpython/Lib/profiling
[ ] test: cpython/Lib/test/test_profiling

dependencies:

• profiling (native: main, _child_monitor, _css_utils, _format_utils, _lsprof, _remote_debugging, binary_collector, binary_reader, cli, collector, constants, display, dump, errors, gecko_collector, heatmap_collector, importlib.machinery, importlib.resources, importlib.util, itertools, jsonl_collector, live_collector, marshal, math, module_utils, opcode_utils, profiling.tracing, profiling.tracing._utils, pstats_collector, sample, stack_collector, string_table, sys, time, trend_tracker, widgets)
  • curses (native: _curses, _curses_panel, curses.ascii, has_key, sys)
  • io (native: _io, _thread, errno, msvcrt, sys)
  • opcode (native: _opcode, builtins)
  • platform (native: _wmi, itertools, sys, vms_lib, winreg)
  • site (native: _io, _pyrepl.main, _pyrepl.pager, _pyrepl.readline, _pyrepl.unix_console, _pyrepl.windows_console, atexit, builtins, errno, readline, sitecustomize, sys, usercustomize)
  • sysconfig (native: _sysconfig, _winapi, importlib.machinery, importlib.util, os.path, sys)
  • _colorize, abc, argparse, base64, collections, contextlib, dataclasses, functools, html, json, linecache, locale, optparse, os, pathlib, pstats, re, runpy, selectors, socket, statistics, subprocess, tempfile, threading, traceback, types, typing, uuid, webbrowser

dependent tests: (3 tests)

• profiling: test_profiling
  • cProfile: test_cprofile test_pstats

[x] test: cpython/Lib/test/test_external_inspection.py

dependencies:

dependent tests: (no tests depend on external_inspection)

[x] lib: cpython/Lib/traceback.py
[x] test: cpython/Lib/test/test_traceback.py (TODO: 2)

dependencies:

• traceback

dependent tests: (170 tests)

• traceback: test_asyncio test_builtin test_code_module test_concurrent_futures test_contextlib test_contextlib_async test_coroutines test_dictcomps test_exceptions test_http_cookiejar test_importlib test_iter test_listcomps test_pyexpat test_setcomps test_socket test_ssl test_subprocess test_sys test_threadedtempfile test_threading test_traceback test_unittest test_with test_zipimport
  • code:
    • pdb: test_pdb
    • sqlite3.main: test_sqlite3
  • concurrent.futures.interpreter: test_concurrent_futures
  • concurrent.futures.process: test_compileall test_concurrent_futures
  • http.cookiejar: test_urllib2
    • urllib.request: test_httpservers test_pathlib test_pydoc test_sax test_site test_urllib test_urllib2_localnet test_urllib2net test_urllibnet
  • logging: test_asyncio test_decimal test_genericalias test_hashlib test_logging test_pkgutil test_support test_unittest
    • multiprocessing.util: test_asyncio test_concurrent_futures
    • venv: test_venv
  • multiprocessing: test_fcntl test_importlib test_memoryview test_multiprocessing_forkserver test_multiprocessing_main_handling test_profiling test_re
  • profiling.sampling.dump: test_profiling
  • py_compile: test_cmd_line_script test_importlib test_modulefinder test_py_compile test_runpy
    • zipfile: test_shutil test_zipapp test_zipfile test_zipfile64 test_zipimport_support
  • pydoc: test_enum
    • xmlrpc.server: test_docxmlrpc test_xmlrpc
  • socketserver: test_imaplib test_socketserver test_wsgiref
  • threading: test_android test_asyncio test_bytes test_bz2 test_code test_concurrent_futures test_context test_ctypes test_email test_enumerate test_external_inspection test_fork1 test_frame test_ftplib test_functools test_gc test_httplib test_importlib test_inspect test_io test_ioctl test_itertools test_linecache test_opcache test_pathlib test_poll test_poplib test_pyrepl test_queue test_robotparser test_sched test_signal test_smtplib test_sqlite3 test_super test_syslog test_termios test_threading_local test_time test_weakref test_winreg test_zstd
    • bdb: test_bdb
    • dummy_threading: test_dummy_threading
    • importlib.util: test_asdl_parser test_ctypes test_doctest test_importlib test_reprlib
    • queue: test_dummy_thread
    • subprocess: test_asyncio test_atexit test_audit test_c_locale_coercion test_cmd_line test_ctypes test_dtrace test_embed test_faulthandler test_file_eintr test_gzip test_json test_launcher test_msvcrt test_ntpath test_os test_osx_env test_peg_generator test_platform test_plistlib test_profiling test_pyrepl test_quopri test_regrtest test_repl test_script_helper test_select test_sys_settrace test_sysconfig test_tempfile test_tkinter test_tstring test_unittest test_utf8_mode test_wait3 test_webbrowser test_xpickle
    • sysconfig: test_importlib test_os test_tools
    • trace: test_trace
  • timeit: test_timeit
  • tkinter: test_tkinter test_ttk test_ttk_textonly

Legend:

• [+] path exists in CPython
• [x] up-to-date, [ ] outdated

Merging this PR will regress 1 benchmark

⚡ 1 improved benchmark
❌ 1 regressed benchmark
✅ 64 untouched benchmarks
🆕 1 new benchmark

Performance Changes

_{Comparing perf/type-cache-invalidation (0d1e846) with main (287dcd9)}