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/ Python/instrumentation.c
main
March 16, 2026
K
gh-127958: Trace from RESUME in the JIT (GH-145905)
Ken Jin committed
3d0824a
February 19, 2026
M
GH-144651: Optimize the new uops added when recording values during tracing. (GH-144948)
Mark Shannon committed
3f37b94
December 26, 2025
Y
Remove redundant pycore_optimizer.h includes (#143184)
Yongtao Huang committed
de22e71
November 23, 2025
S
gh-120158: Fix inconsistent monitoring state when setting events too frequently (gh-141845)
Sam Gross committed
e457d60
November 18, 2025
M
GH-139109: Support switch/case dispatch with the tracing interpreter. (GH-141703)
Mark Shannon committed
b420f6b
November 13, 2025
K
gh-139109: A new tracing JIT compiler frontend for CPython (GH-140310)
Ken Jin committed
4fa80ce
August 13, 2025
S
gh-137400: Fix thread-safety issues when profiling all threads (gh-137518)
Sam Gross committed
a10152f
July 24, 2025
K
gh-136870: fix data races in instrumentation of bytecode (#136994)
Kumar Aditya committed
9a6b60a
July 21, 2025
S
gh-134411: assert `PyLong_FromLong(x) != NULL` when `x` is known to be small (#134415)
Sergey Muraviov committed
cf19b64
July 15, 2025
T
Fix a minor indentation error (#136661)
Tian Gao committed
db20324
April 10, 2025
M
gh-132336: Mark a few "slow path" functions used by the interpreter loop as noinline (#132337)
mpage committed
619edb8
March 26, 2025
S
gh-131763: Replace the redundant check with assert in remove_tools (#131765)
Sergey Muraviov committed
151d1bf
March 24, 2025
B
gh-111178: fix UBSan failures for `Python/instrumentation.c` (#131608)
Bénédikt Tran committed
43fde78
March 20, 2025
V
gh-131238: Remove includes from pycore_interp.h (#131495)
Victor Stinner committed
b69da00
March 19, 2025
V
gh-131238: Remove more includes from pycore_interp.h (#131480)
Victor Stinner committed
20c5f96
V
gh-131238: Remove many includes from pycore_interp.h (#131472)
Victor Stinner committed
2270684
March 17, 2025
M
GH-131238: Core header refactor (GH-131250)
Mark Shannon committed
a1aeec6
March 12, 2025
K
gh-131141: fix data race in instrumentation while registering callback (#131142)
Kumar Aditya committed
ea57ffa
March 7, 2025
M
GH-128534: Fix behavior of branch monitoring for `async for` (GH-130847)
Mark Shannon committed
89df62c
February 27, 2025
M
GH-128534: Instrument branches for `async for` loops. (GH-130569)
Mark Shannon committed
2a18e80
February 12, 2025
B
GH-129715: Don't project traces that return to an unknown caller (GH-130024)
Brandt Bucher committed
11bb08e
January 23, 2025
S
Revert "GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)" (GH-129202)
Sam Gross committed
a10f993
January 21, 2025
M
GH-128563: Add new frame owner type for interpreter entry frames (GH-129078)
Mark Shannon committed
f5b6356
M
GH-127953: Make line number lookup O(1) regardless of the size of the code object (GH-128350)
Mark Shannon committed
7239da7
January 20, 2025
M
GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)
Mark Shannon committed
ab61d3f
January 6, 2025
M
GH-128375: Better instrument for `FOR_ITER` (GH-128445)
Mark Shannon committed
f826bec
December 19, 2024
M
GH-122548: Implement branch taken and not taken events for sys.monitoring (GH-122564)
Mark Shannon committed
d2f1d91
November 21, 2024
E
gh-114940: Add _Py_FOR_EACH_TSTATE_UNLOCKED(), and Friends (gh-127077)
Eric Snow committed
9dabace
November 4, 2024
M
gh-115999: Implement thread-local bytecode and enable specialization for `BINARY_OP` (#123926)
mpage committed
2e95c5b
October 29, 2024
M
GH-125837: Split `LOAD_CONST` into three. (GH-125972)
Mark Shannon committed
faa3272
October 7, 2024
M
GH-116968: Remove branch from advance_backoff_counter (GH-124469)
Mark Shannon committed
f55273b
October 1, 2024
T
gh-116750: Add clear_tool_id function to unregister events and callbacks (#124568)
Tian Gao committed
5e0abb4
August 13, 2024
M
GH-122390: Replace `_Py_GetbaseOpcode` with `_Py_GetBaseCodeUnit` (GH-122942)
Mark Shannon committed
7a65439
August 8, 2024
T
gh-122247: Move instruction instrumentation sanity check after tracing check (#122251)
Tian Gao committed
57d7c3e
June 13, 2024
K
gh-117657: Fix some simple races in instrumentation.c (GH-120118)
Ken Jin committed
b1b61dc
May 26, 2024
S
gh-111997: Fix argument count for LINE event and clarify type of argument counts. (#119179)
scoder committed
70b07aa
May 23, 2024
I
gh-119431: fix refleak in test_monitoring (#119444)
Irit Katriel committed
c85e352
May 21, 2024
I
gh-118692: Avoid creating unnecessary StopIteration instances for monitoring (#119216)
Irit Katriel committed
6e9863d
May 6, 2024
D
gh-118415: Fix issues with local tracing being enabled/disabled on a function (#118496)
Dino Viehland committed
00d913c
May 4, 2024
I
gh-111997: C-API for signalling monitoring events (#116413)
Irit Katriel committed
85af789
May 3, 2024
T
gh-107674: Improve performance of `sys.settrace` (GH-117133)
Tian Gao committed
9c14ed0
May 1, 2024
G
gh-118335: Configure Tier 2 interpreter at build time (#118339)
Guido van Rossum committed
7d83f7b
April 30, 2024
D
gh-117657: Fix small issues with instrumentation and TSAN (#118064)
Dino Viehland committed
4a1cf66
April 29, 2024
T
gh-107674: Lazy load line number to improve performance of tracing (GH-118127)
Tian Gao committed
375c94c
April 19, 2024
D
gh-116818: Make `sys.settrace`, `sys.setprofile`, and monitoring thread-safe (#116775)
Dino Viehland committed
07525c9
April 9, 2024
T
gh-107674: Remove some unnecessary code in instrumentation code (GH-117393)
Tian Gao committed
5718324
April 4, 2024
G
gh-116968: Reimplement Tier 2 counters (#117144)
Guido van Rossum committed
060a96f
March 4, 2024
B
gh-115832: Fix instrumentation version mismatch during interpreter shutdown (#115856)
Brett Simmers committed
0adfa84
March 1, 2024
T
gh-116098: Revert "gh-107674: Improve performance of `sys.settrace` (GH-114986)" (GH-116178)
Tian Gao committed
7895a61
February 28, 2024
T
gh-107674: Improve performance of `sys.settrace` (GH-114986)
Tian Gao committed
0a61e23