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Commits on May 28, 2026

gh-148871: make `LOAD_COMMON_CONSTANT` use immortal stackref borrows (GH-149625)
NekoAsakura
authored
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
authored
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
authored
8a48959
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Commits on May 6, 2026

gh-149101: Implement PEP 788 (GH-149116)
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authored
2b7c28a
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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
authored
618b726
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Commits on Apr 23, 2026

GH-126910: Build/link the JIT shim in the Python interpreter (#148872)
diegorusso
authored
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
authored
c0af5c0
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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
and
claude
authored
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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Fidget-Spinner
authored
328da67
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Commits on Apr 3, 2026

gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-147966)
cocolato
authored
198b04b
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Commits on Mar 27, 2026

gh-126910: Verify that JIT stencils preserve frame pointer (GH-146524)
Fidget-Spinner
authored
1384f02
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GH-126910: avoid reading the FP for getting the SP (GH-146521)
diegorusso
authored
b60b926
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Commits on Mar 16, 2026

gh-127958: Trace from RESUME in the JIT (GH-145905)
Fidget-Spinner
authored
3d0824a
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gh-144888: Replace bloom filter linked lists with continuous arrays to optimize executor invalidating performance (GH-145873)
cocolato
authored
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
and
blurb-it[bot]
authored
706fd4e
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Commits on Jan 24, 2026

gh-144068: fix JIT tracer memory leak when daemon thread exits (GH-144077)
cocolato
authored
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
authored
d77aaa7
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Commits on Jan 20, 2026

gh-141504: Move PYTHON_UOPS_OPTIMIZE to policy object (GH-144082)
corona10
authored
27a7160
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Commits on Jan 15, 2026

gh-141504: Refactor policy object into a single opt_config (gh-143644)
corona10
authored
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
authored
94dbce1
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Commits on Jan 9, 2026

gh-143421: Allocate all JIT state in one go (GH-143626)
Fidget-Spinner
authored
e0fb278
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gh-143421: Lazily allocate tracer code and opt buffers (GH-143597)
Fidget-Spinner
authored
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
and
kumaraditya303
authored
aeb3403
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Commits on Jan 7, 2026

gh-129824: Fix data race on `runtime->gilstate.check_enabled` (gh-143530)
colesbury
authored
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
authored
12283f6
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Commits on Dec 19, 2025

JIT: Rename trampoline.c to shim.c (#142974)
diegorusso
authored
685272e
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Commits on Dec 18, 2025

GH-142513: Reimplement executor management (GH-142931)
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markshannon
authored
e4058d7
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Commits on Dec 10, 2025

gh-142048: Fix lost gc allocations count on thread cleanup (#142233)
kevmo314
authored
49b1fb4
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Commits on Dec 7, 2025

gh-138122: Don't sample partial frame chains (#141912)
pablogsal
authored
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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Fidget-Spinner
authored
4fa80ce
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gh-139653: Add PyUnstable_ThreadState_SetStackProtection() (#139668)
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vstinner
and
encukou
authored
b99db92
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Commits on Nov 3, 2025

gh-131253: free-threaded build support for pystats (gh-137189)
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nascheme
authored
c98c5b3
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Commits on Oct 28, 2025

gh-140544: Always assume that thread locals are available (GH-140690)
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ZeroIntensity
authored
2cefa70
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Commits on Oct 27, 2025

gh-138050: [WIP] JIT - Streamline MAKE_WARM - move coldness check to executor creation (GH-138240)
alonme
authored
1753ccb
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Commits on Oct 25, 2025

gh-140544: store pointer to interpreter state as a thread local for fast access (#140573)
kumaraditya303
authored
ef4665f
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