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cpython
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optimizer.c
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Commits on Mar 9, 2026
GH-144688: Fix refleaks in JIT when optimization fails (GH-145420)
markshannon
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27c4970
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Commits on Feb 22, 2026
gh-145064: Fix JIT assertion failure during CALL_ALLOC_AND_ENTER_INIT side exit (GH-145100)
cocolato
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fd01372
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Fix warnings on main (GH-145104)
chris-eibl
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5944a53
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Commits on Feb 19, 2026
GH-144651: Optimize the new uops added when recording values during tracing. (GH-144948)
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markshannon
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3f37b94
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Commits on Feb 14, 2026
fix warnings in jit builds (GH-144817)
chris-eibl
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caac966
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remove unused _PyFunction_LookupByVersion (GH-144814)
chris-eibl
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14cbd0e
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Commits on Feb 5, 2026
GH-144179: Use recorded values to make optimizer more robust (GH-144437)
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markshannon
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b53fc7c
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Commits on Feb 2, 2026
GH-144179: Add value recording to JIT tracing front-end (GH-144303)
markshannon
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141fd8b
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Commits on Feb 1, 2026
Fix unused variable 'COLORS' warning in optimizer.c (#144373)
aisk
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db61f62
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Commits on Jan 24, 2026
Misc: remove duplicate `instr_frame` assignment in `_PyJit_TryInitializeTracing` (GH-144155)
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hyongtao-code
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6f57914
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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 17, 2026
gh-143421: Use new buffer to save optimized uops (GH-143682)
cocolato
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b4b7324
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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-143842: Make optimizer color table static (GH-143846)
mmangkad
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499706b
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gh-143123: Protect against recursive tracer calls/finalization (GH-143126)
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e370c8d
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GH-143613: Add colours and some more edges to executor visualization graph (GH-143809)
markshannon
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6db952e
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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 10, 2026
gh-143604: Hold strong reference to executor during JIT tracing (GH-143646)
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Zheaoli
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Fidget-Spinner
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e2f0160
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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 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 29, 2025
gh-143183: Link trace to side exits, rather than stop (GH-143268)
Fidget-Spinner
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6cb245d
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Commits on Dec 28, 2025
gh-143183: Rewind stop tracing to previous target (GH-143187)
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kumaraditya303
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daa9aa4
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Commits on Dec 24, 2025
gh-143092: Make CALL_LIST_APPEND and BINARY_OP_INPLACE_ADD_UNICODE normal instructions (GH-143124)
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cf6758f
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Commits on Dec 23, 2025
GH-143026: Fix assertion error in executor management. (GH-143104)
markshannon
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20aeb3a
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Commits on Dec 22, 2025
gh-139109: Add terminator to JIT code when halting due to invalid dependencies (#143033)
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Fidget-Spinner
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blurb-it[bot]
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665d280
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GH-142513: fix missing return in executor_clear (GH-143073)
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chris-eibl
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700e9fa
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gh-142476: Fix Windows crashing with JIT (GH-143021)
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9ded3dd
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Commits on Dec 19, 2025
gh-142476: fix memory leak when creating JIT executors (GH-142492)
ashm-dev
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e2a7db7
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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 17, 2025
gh-142849: Fix segfault in `executor_to_gv` (GH-142885)
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fba4584
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gh-142543: Mark tracer functions as Py_NO_INLINE (GH-142846)
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89729f2
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Commits on Dec 16, 2025
GH-142629: JIT: Fix out of bounds memory read in lltrace (GH-142821)
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markshannon
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92d4aea
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