Commits

Commit history

1. Commits on Oct 22, 2026

   • gh-159111: Update vendored mimalloc to v2.5.2 (gh-159112)

     Show description for aff7a2e
     corona10

     authored
     aff7a2eView commit details

     Copy full SHA for aff7a2e

     View code at this pointBrowse repository at this point
2. Commits on Oct 19, 2026

   • gh-159041: Fix use-after-free in asyncio task tracking during thread state cleanup (#159073)

     ngoldbaum

     authored
     999855bView commit details

     Copy full SHA for 999855b

     View code at this pointBrowse repository at this point
3. Commits on Oct 1, 2026

   • gh-142349: Simplify lazy import resolution (#158282)

     Show description for a6a63b6
     

     3 peopleauthored
     a6a63b6View commit details

     Copy full SHA for a6a63b6

     View code at this pointBrowse repository at this point
4. Commits on Sep 30, 2026

   • gh-158364: Don't report other interpreters' threads in `sys._current_frames` (GH-158369)

     Himesh-rupchandani

     authored
     c3cb468View commit details

     Copy full SHA for c3cb468

     View code at this pointBrowse repository at this point
5. Commits on Sep 25, 2026

   • gh-151518: Avoid STW starvation of attaching threads (#152826)

     Show description for f156510
     tpn

     authored
     f156510View commit details

     Copy full SHA for f156510

     View code at this pointBrowse repository at this point
6. Commits on Sep 23, 2026

   • gh-157838: Merge biased refcounts on behalf of detached threads (#157839)

     kumaraditya303

     authored
     030e913View commit details

     Copy full SHA for 030e913

     View code at this pointBrowse repository at this point
7. Commits on Aug 30, 2026

   • gh-155725: Remove `PyGILState_Ensure` usage from `tracemalloc` (#156409)

     kumaraditya303

     authored
     6b1b90fView commit details

     Copy full SHA for 6b1b90f

     View code at this pointBrowse repository at this point
8. Commits on Aug 16, 2026

   • gh-155504: Set the interpreter before fallible thread state initialization (#155590)

     abdulm5

     authored
     94a75f7View commit details

     Copy full SHA for 94a75f7

     View code at this pointBrowse repository at this point
9. Commits on Aug 11, 2026

   • gh-155363: Fix QSBR slot leak on thread state creation failure (gh-155365)

     Show description for 44e92d4
     nascheme

     authored
     44e92d4View commit details

     Copy full SHA for 44e92d4

     View code at this pointBrowse repository at this point
10. Commits on Jul 27, 2026

    • gh-154431: Revert "gh-154431: Fix data race in `sys.audithook` (#154462)" (GH-154769)

      Show description for c7b9a13
      encukou

      authored
      c7b9a13View commit details

      Copy full SHA for c7b9a13

      View code at this pointBrowse repository at this point
11. Commits on Jul 22, 2026

    • gh-154431: Fix data race in `sys.audithook` (#154462)

      sobolevn

      authored
      596cd5cView commit details

      Copy full SHA for 596cd5c

      View code at this pointBrowse repository at this point
12. Commits on Jul 21, 2026

    • gh-145685: per-type method cache implementation (#150160)

      kumaraditya303

      authored
      daf09e1View commit details

      Copy full SHA for daf09e1

      View code at this pointBrowse repository at this point
13. Commits on Jun 30, 2026

    • gh-151126: Fix a possible crash during the startup with no memory under `Py_STACKREF_DEBUG` (#152478)

      sobolevn

      authored
      ecdef17View commit details

      Copy full SHA for ecdef17

      View code at this pointBrowse repository at this point
14. Commits on Jun 27, 2026

    • gh-151613: Fix remote debugging frame cache ABA (#151614)

      Show description for 8cda6ae
      pablogsal

      authored
      8cda6aeView commit details

      Copy full SHA for 8cda6ae

      View code at this pointBrowse repository at this point
15. Commits on May 28, 2026

    • gh-148871: make `LOAD_COMMON_CONSTANT` use immortal stackref borrows (GH-149625)

      NekoAsakura

      authored
      39bd44fView commit details

      Copy full SHA for 39bd44f

      View code at this pointBrowse repository at this point
16. Commits on May 21, 2026

    • gh-149335: Avoid JIT trace buffer asserts with overhead above `FITNESS_INITIAL` (GH-149633)

      cocolato

      authored
      441af3aView commit details

      Copy full SHA for 441af3a

      View code at this pointBrowse repository at this point
17. Commits on May 11, 2026

    • gh-145235: Make dict watcher API thread-safe for free-threaded builds (gh-145233)

      Show description for 8a48959
      yoney

      authored
      8a48959View commit details

      Copy full SHA for 8a48959

      View code at this pointBrowse repository at this point
18. Commits on May 6, 2026

    • gh-149101: Implement PEP 788 (GH-149116)

      Show description for 2b7c28a
      

      3 peopleauthored
      2b7c28aView commit details

      Copy full SHA for 2b7c28a

      View code at this pointBrowse repository at this point
19. Commits on Apr 24, 2026

    • gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-148089)

      Show description for 618b726
      cocolato

      authored
      618b726View commit details

      Copy full SHA for 618b726

      View code at this pointBrowse repository at this point
20. Commits on Apr 23, 2026

    • GH-126910: Build/link the JIT shim in the Python interpreter (#148872)

      diegorusso

      authored
      9633c52View commit details

      Copy full SHA for 9633c52

      View code at this pointBrowse repository at this point
21. Commits on Apr 16, 2026

    • gh-146031: Allow keeping specialization enabled when specifying eval frame function (#146032)

      Show description for c0af5c0
      DinoV

      authored
      c0af5c0View commit details

      Copy full SHA for c0af5c0

      View code at this pointBrowse repository at this point
22. Commits on Apr 11, 2026

    • gh-146302: make Py_IsInitialized() thread-safe and reflect true init completion (GH-146303)

      Show description for 64afa94
      

      gpshead

      and

      claude

      authored
      64afa94View commit details

      Copy full SHA for 64afa94

      View code at this pointBrowse repository at this point
23. Commits on Apr 4, 2026

    • gh-146073: Revert "gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-147966)" (#148082)

      Show description for 328da67
      Fidget-Spinner

      authored
      328da67View commit details

      Copy full SHA for 328da67

      View code at this pointBrowse repository at this point
24. Commits on Apr 3, 2026

    • gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-147966)

      cocolato

      authored
      198b04bView commit details

      Copy full SHA for 198b04b

      View code at this pointBrowse repository at this point
25. Commits on Mar 27, 2026

    • gh-126910: Verify that JIT stencils preserve frame pointer (GH-146524)

      Fidget-Spinner

      authored
      1384f02View commit details

      Copy full SHA for 1384f02

      View code at this pointBrowse repository at this point

    • GH-126910: avoid reading the FP for getting the SP (GH-146521)

      diegorusso

      authored
      b60b926View commit details

      Copy full SHA for b60b926

      View code at this pointBrowse repository at this point
26. Commits on Mar 16, 2026

    • gh-127958: Trace from RESUME in the JIT (GH-145905)

      Fidget-Spinner

      authored
      3d0824aView commit details

      Copy full SHA for 3d0824a

      View code at this pointBrowse repository at this point

    • gh-144888: Replace bloom filter linked lists with continuous arrays to optimize executor invalidating performance (GH-145873)

      cocolato

      authored
      81ef1b7View commit details

      Copy full SHA for 81ef1b7

      View code at this pointBrowse repository at this point
27. Commits on Mar 11, 2026

    • gh-142183: Cache one datachunk per tstate to prevent alloc/dealloc thrashing (#145789)

      Show description for 706fd4e
      

      Yhg1s

      and

      blurb-it[bot]

      authored
      706fd4eView commit details

      Copy full SHA for 706fd4e

      View code at this pointBrowse repository at this point
28. Commits on Jan 24, 2026

    • gh-144068: fix JIT tracer memory leak when daemon thread exits (GH-144077)

      cocolato

      authored
      2984024View commit details

      Copy full SHA for 2984024

      View code at this pointBrowse repository at this point
29. Commits on Jan 22, 2026

    • GH-139109: Partial reworking of JIT data structures (GH-144105)

      Show description for d77aaa7
      markshannon

      authored
      d77aaa7View commit details

      Copy full SHA for d77aaa7

      View code at this pointBrowse repository at this point
30. Commits on Jan 20, 2026

    • gh-141504: Move PYTHON_UOPS_OPTIMIZE to policy object (GH-144082)

      corona10

      authored
      27a7160View commit details

      Copy full SHA for 27a7160

      View code at this pointBrowse repository at this point
31. Commits on Jan 15, 2026

    • gh-141504: Refactor policy object into a single opt_config (gh-143644)

      corona10

      authored
      794f758View commit details

      Copy full SHA for 794f758

      View code at this pointBrowse repository at this point
32. Commits on Jan 14, 2026

    • gh-138050: Use cold flag instead of warm flag in `MAKE_WARM` (GH-143827)

      cocolato

      authored
      94dbce1View commit details

      Copy full SHA for 94dbce1

      View code at this pointBrowse repository at this point
33. Commits on Jan 9, 2026

    • gh-143421: Allocate all JIT state in one go (GH-143626)

      Fidget-Spinner

      authored
      e0fb278View commit details

      Copy full SHA for e0fb278

      View code at this pointBrowse repository at this point