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Commits on Jul 27, 2026
gh-154431: Revert "gh-154431: Fix data race in `sys.audithook` (#154462)" (GH-154769)
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encukou
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Commits on Jul 22, 2026
gh-154431: Fix data race in `sys.audithook` (#154462)
sobolevn
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596cd5c
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Commits on Jul 21, 2026
gh-145685: per-type method cache implementation (#150160)
kumaraditya303
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daf09e1
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Commits on Jun 30, 2026
gh-151126: Fix a possible crash during the startup with no memory under `Py_STACKREF_DEBUG` (#152478)
sobolevn
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ecdef17
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Commits on Jun 27, 2026
gh-151613: Fix remote debugging frame cache ABA (#151614)
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pablogsal
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Commits on May 28, 2026
gh-148871: make `LOAD_COMMON_CONSTANT` use immortal stackref borrows (GH-149625)
NekoAsakura
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39bd44f
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Commits on May 21, 2026
gh-149335: Avoid JIT trace buffer asserts with overhead above `FITNESS_INITIAL` (GH-149633)
cocolato
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441af3a
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Commits on May 11, 2026
gh-145235: Make dict watcher API thread-safe for free-threaded builds (gh-145233)
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yoney
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Commits on May 6, 2026
gh-149101: Implement PEP 788 (GH-149116)
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3 people
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Commits on Apr 24, 2026
gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-148089)
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cocolato
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618b726
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Commits on Apr 23, 2026
GH-126910: Build/link the JIT shim in the Python interpreter (#148872)
diegorusso
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9633c52
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Commits on Apr 16, 2026
gh-146031: Allow keeping specialization enabled when specifying eval frame function (#146032)
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DinoV
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Commits on Apr 11, 2026
gh-146302: make Py_IsInitialized() thread-safe and reflect true init completion (GH-146303)
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gpshead
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claude
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64afa94
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Commits on Apr 4, 2026
gh-146073: Revert "gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-147966)" (#148082)
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Commits on Apr 3, 2026
gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-147966)
cocolato
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198b04b
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Commits on Mar 27, 2026
gh-126910: Verify that JIT stencils preserve frame pointer (GH-146524)
Fidget-Spinner
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1384f02
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GH-126910: avoid reading the FP for getting the SP (GH-146521)
diegorusso
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b60b926
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Commits on Mar 16, 2026
gh-127958: Trace from RESUME in the JIT (GH-145905)
Fidget-Spinner
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3d0824a
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gh-144888: Replace bloom filter linked lists with continuous arrays to optimize executor invalidating performance (GH-145873)
cocolato
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81ef1b7
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Commits on Mar 11, 2026
gh-142183: Cache one datachunk per tstate to prevent alloc/dealloc thrashing (#145789)
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Yhg1s
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blurb-it[bot]
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706fd4e
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Commits on Jan 24, 2026
gh-144068: fix JIT tracer memory leak when daemon thread exits (GH-144077)
cocolato
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2984024
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Commits on Jan 22, 2026
GH-139109: Partial reworking of JIT data structures (GH-144105)
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markshannon
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d77aaa7
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Commits on Jan 20, 2026
gh-141504: Move PYTHON_UOPS_OPTIMIZE to policy object (GH-144082)
corona10
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27a7160
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Commits on Jan 15, 2026
gh-141504: Refactor policy object into a single opt_config (gh-143644)
corona10
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794f758
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Commits on Jan 14, 2026
gh-138050: Use cold flag instead of warm flag in `MAKE_WARM` (GH-143827)
cocolato
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94dbce1
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Commits on Jan 9, 2026
gh-143421: Allocate all JIT state in one go (GH-143626)
Fidget-Spinner
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e0fb278
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gh-143421: Lazily allocate tracer code and opt buffers (GH-143597)
Fidget-Spinner
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b852236
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Commits on Jan 8, 2026
gh-143421: Move `JitOptContext` from stack allocation to per-thread heap allocation (GH-143536)
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cocolato
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kumaraditya303
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aeb3403
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Commits on Jan 7, 2026
gh-129824: Fix data race on `runtime->gilstate.check_enabled` (gh-143530)
colesbury
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f11f5eb
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Commits on Jan 3, 2026
gh-141504: Factor out tracing and optimization heuristics into a single object (gh-143381)
corona10
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12283f6
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Commits on Dec 19, 2025
JIT: Rename trampoline.c to shim.c (#142974)
diegorusso
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685272e
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Commits on Dec 18, 2025
GH-142513: Reimplement executor management (GH-142931)
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markshannon
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e4058d7
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Commits on Dec 10, 2025
gh-142048: Fix lost gc allocations count on thread cleanup (#142233)
kevmo314
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49b1fb4
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Commits on Dec 7, 2025
gh-138122: Don't sample partial frame chains (#141912)
pablogsal
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d6d850d
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Commits on Nov 13, 2025
gh-139109: A new tracing JIT compiler frontend for CPython (GH-140310)
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4fa80ce
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