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Pablo Galindo SalgadoGitHubZanie Blue
 e243e46142 [3.15] gh-128883: Store ELF perf trampoline templates in read-only data (GH-160366) (#160490) 
CPython copies the trampoline templates into executable memory. Keep the
ELF source in .rodata so BOLT preserves its bytes and boundaries.
(cherry picked from commit 1ff83ad7ad)

Co-authored-by: Zanie Blue <[email protected]>
2026-10-23 21:01:06 +00:00
..
clinic
[3.15] gh-142349: Simplify lazy import resolution (GH-158282) (#158569)
2026-10-01 16:56:39 +00:00
frozen_modules
…
_contextvars.c
gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770)
2026-03-24 17:47:55 +00:00
_warnings.c
[3.15] gh-159739: Fix reference and error handling in warnings (GH-159758) (#160022)
2026-10-21 11:55:12 -07:00
asdl.c
…
asm_trampoline_aarch64.h
[3.15] gh-139808: Add branch protections for aarch64 in asm_trampoline.S (GH-130864) (#149730)
2026-05-12 22:10:24 +02:00
asm_trampoline.S
[3.15] gh-128883: Store ELF perf trampoline templates in read-only data (GH-160366) (#160490)
2026-10-23 21:01:06 +00:00
assemble.c
[3.15] gh-151112: Fix double free in assemble_init when out of memory (GH-151142) (#151205)
2026-06-09 20:16:42 +00:00
ast_preprocess.c
[3.15] gh-152708: Fix AST generation asymmetry for unary positive in match statements (GH-152712) (#158079)
2026-09-24 23:51:39 +01:00
ast_unparse.c
gh-143055: Fix crash in AST unparser when unparsing dict comprehension unpacking (#145556)
2026-03-09 10:37:23 -07:00
ast.c
[3.15] gh-152708: Fix AST generation asymmetry for unary positive in match statements (GH-152712) (#158079)
2026-09-24 23:51:39 +01:00
bltinmodule.c
[3.15] gh-152132: Test Py_CompileString() in test_capi.test_run (GH-153470) (#153472)
2026-07-10 02:07:38 +00:00
bootstrap_hash.c
…
brc.c
[3.15] gh-157838: Merge biased refcounts on behalf of detached threads (#157839) (#158011)
2026-09-29 10:13:34 +03:00
bytecodes.c
[3.15] gh-151818: Fix double-free in _CALL_LIST_APPEND on allocation failure (GH-151826) (#160200)
2026-10-22 06:23:06 -07:00
ceval_gil.c
gh-144748: Make PyErr_CheckSignals raise the exception scheduled by PyThreadState_SetAsyncExc (GH-145178)
2026-03-02 11:47:32 +01:00
ceval_macros.h
[3.15] gh-129752: Don't update adaptive counters when TLBC=0 in free-threading. (gh-155497) (#155647)
2026-08-26 14:52:45 +09:00
ceval.c
[3.15] Fix unchecked NULL returns in several C modules (GH-160213) (#160262)
2026-10-22 21:38:32 +01:00
ceval.h
gh-142186: Allow all PEP-669 events to be per-code object and disableable (GH-146182)
2026-04-22 09:08:23 +01:00
codecs.c
[3.15] gh-159739: Hold the codec registry lock while unregistering (GH-160168) (#160292)
2026-10-22 15:26:02 -07:00
codegen.c
[3.15] gh-143493: fix cleanup on errors in codegen_comprehension (GH-156374) (GH-156962)
2026-10-13 11:51:33 +02:00
compile.c
[3.15] gh-156459: Fix cleanup on error in compiler_set_qualname (GH-156462) (GH-156574)
2026-10-10 13:58:08 +03:00
condvar.h
…
config_common.h
…
context.c
[3.15] gh-159739: Preserve ContextVar cache updates from finalizers (GH-160197) (#160330)
2026-10-22 15:22:23 -07:00
critical_section.c
[3.15] gh-150902: Optimize PyCriticalSection2 to skip locking the same locks held by the current CS2 (gh-151554)
2026-06-19 09:52:07 -04:00
crossinterp_data_lookup.h
gh-147960: Fix memory leak in crossinterp _tuple_shared() on alloc failure (#147961)
2026-04-01 18:34:55 +02:00
crossinterp_exceptions.h
gh-132775: Clean Up Cross-Interpreter Error Handling (gh-135369)
2025-06-13 16:45:21 -06:00
crossinterp.c
[3.15] Fix unchecked NULL returns in several C modules (GH-160213) (#160262)
2026-10-22 21:38:32 +01:00
dtoa.c
[3.15] gh-158446: Reject float format precision near INT_MAX (GH-158474) (#158476)
2026-09-30 11:18:45 +03:00
dup2.c
…
dynamic_annotations.c
…
dynload_hpux.c
…
dynload_shlib.c
[3.15] gh-122931: Allow stable abi3 API extensions to include a multiarch tuple in the filename (GH-152461) (GH-154772)
2026-07-29 10:21:30 +02:00
dynload_stub.c
…
dynload_win.c
gh-148690: Build Windows freethreaded binaries into separate directory and include python3t.dll on GIL-enabled (GH-149218)
2026-05-04 17:45:08 +01:00
emscripten_signal.c
…
emscripten_syscalls.c
gh-124621: Emscripten: Fix __syscall_ioctl patch (GH-136993)
2025-07-22 15:05:26 +02:00
emscripten_trampoline_inner.c
gh-128627: Use __builtin_wasm_test_function_pointer_signature for Emscripten trampoline (#137470)
2025-09-17 15:33:55 +01:00
emscripten_trampoline.c
gh-145037: Fix Emscripten trampoline with emcc >= 4.0.19 (#145038)
2026-02-26 06:21:05 +08:00
errors.c
[3.15] gh-156204: Guard recursion in PyErr_GivenExceptionMatches (GH-156205) (GH-158622)
2026-10-11 07:20:28 +00:00
executor_cases.c.h
[3.15] gh-151818: Fix double-free in _CALL_LIST_APPEND on allocation failure (GH-151826) (#160200)
2026-10-22 06:23:06 -07:00
fileutils.c
[3.15] gh-158893: Make os.strerror() thread-safe (#159120)
2026-10-10 22:08:49 +02:00
flowgraph.c
[3.15] gh-130279: Fix missing exception handlers for jumps in loops (GH-159460) (#159698)
2026-10-19 08:43:26 +00:00
frame.c
gh-144446: Fix some frame object thread-safety issues (gh-144479)
2026-02-06 09:43:36 -05:00
frozen.c
[3.15] gh-148750: Unfreeze encodings module to avoid import errors with zipped stdlib (GH-156183) (#156328)
2026-08-27 13:51:03 +03:00
frozenmain.c
Use PyConfig_Get() in frozenmain.c (#137421)
2025-08-06 14:33:28 +02:00
future.c
…
gc_free_threading.c
[3.15] gh-159111: Update vendored mimalloc to v2.5.2 (gh-159112) (gh-160178)
2026-10-22 09:55:05 -07:00
gc_gil.c
…
gc.c
[3.15] Restore deferred backports for 3.15.1, including GH-158874 (#158882)
2026-10-11 15:42:59 +01:00
generated_cases.c.h
[3.15] gh-151818: Fix double-free in _CALL_LIST_APPEND on allocation failure (GH-151826) (#160200)
2026-10-22 06:23:06 -07:00
getargs.c
gh-146615: Fix format specifiers in Python/ directory (GH-146619)
2026-03-31 10:59:17 +03:00
getcompiler.c
gh-141341: Rename COMPILER macro to _Py_COMPILER on Windows (#141342)
2025-11-10 15:50:51 +01:00
getcopyright.c
…
getopt.c
GH-133336: Remove reserved `-J` flag for Jython (#133444)
2025-05-05 15:09:19 +00:00
getplatform.c
…
getversion.c
gh-119132: Remove "experimental" tag from the CPython free-threading. (gh-135550)
2025-06-16 23:32:52 +09:00
hamt.c
[3.15] gh-155515: Use GC tracking for HAMT iterators (GH-155517) (#155697)
2026-08-17 03:58:10 +00:00
hashtable.c
…
import.c
[3.15] gh-157384: Set package context in PyImport_CreateModuleFromInitfunc() (GH-157387) (GH-159316)
2026-10-14 13:49:31 +02:00
importdl.c
gh-140011: Delete importdl assertion that prevents importing embedded modules from packages (GH-141605)
2025-11-26 14:12:49 +01:00
index_pool.c
gh-91048: Refactor and optimize remote debugging module (#134652)
2025-05-25 20:19:29 +00:00
initconfig.c
[3.15] gh-159739: Release replaced PyInitConfig strings (GH-159769) (#159809)
2026-10-20 00:18:08 +00:00
instruction_sequence.c
GH-143493: Conform to spec for generator expressions while supporting virtual iterators (GH-143569)
2026-01-16 09:11:58 +00:00
instrumentation.c
[3.15] gh-158121: Preserve instruction events when line monitoring is disabled (GH-158456) (#159733)
2026-10-19 19:47:56 +00:00
interpconfig.c
[3.15] gh-159739: Handle interpreter configuration encoding errors (GH-159747) (#159843)
2026-10-20 11:12:17 -07:00
intrinsics.c
gh-111489: Remove _PyTuple_FromArray() alias (#139973)
2025-10-11 22:58:14 +02:00
jit_publish.c
GH-126910: Add GNU backtrace support for unwinding JIT frames (#149104)
2026-05-05 09:29:07 +01:00
jit_unwind.c
[3.15] gh-139808: Add branch protections for aarch64 in asm_trampoline.S (GH-130864) (#149730)
2026-05-12 22:10:24 +02:00
jit.c
GH-143732: SEND specialization (GH-148963)
2026-05-05 15:19:16 +01:00
legacy_tracing.c
gh-148037: remove critical section from PyCode_Addr2Line (#148103)
2026-04-10 17:58:17 +05:30
lock.c
[3.15] gh-158973: Reset the warnings lock after fork in the child (gh-158974) (gh-159614)
2026-10-19 14:54:15 -07:00
marshal.c
[3.15] gh-159111: Update vendored mimalloc to v2.5.2 (gh-159112) (gh-160178)
2026-10-22 09:55:05 -07:00
modsupport.c
gh-146636: Py_mod_abi mandatory for modules created from slots array (GH-146855)
2026-04-02 13:54:21 +02:00
mysnprintf.c
…
mystrtoul.c
…
object_stack.c
…
opcode_targets.h
GH-143732: SEND specialization (GH-148963)
2026-05-05 15:19:16 +01:00
optimizer_analysis.c
[3.15] gh-145235: Make dict watcher API thread-safe for free-threaded builds (gh-145233) (#149690)
2026-05-11 14:23:39 -04:00
optimizer_bytecodes.c
[3.15] gh-157468: Validate correct builtins used under JIT (GH-157766) (GH-159048)
2026-10-12 16:31:15 +02:00
optimizer_cases.c.h
[3.15] gh-157468: Validate correct builtins used under JIT (GH-157766) (GH-159048)
2026-10-12 16:31:15 +02:00
optimizer_symbols.c
[3.15] gh-157468: Validate correct builtins used under JIT (GH-157766) (GH-159048)
2026-10-12 16:31:15 +02:00
optimizer.c
[3.15] Backport GH-148874: Make sure that mngr.__exit__() is always called in a with statement (GH-150911) (GH-154830)
2026-08-03 16:23:34 +01:00
parking_lot.c
gh-148820: Fix _PyRawMutex use-after-free on spurious semaphore wakeup (gh-148852)
2026-04-22 14:31:19 -04:00
pathconfig.c
gh-133644: Remove deprecated Python initialization getter functions (#133661)
2025-05-09 11:39:23 +00:00
perf_jit_trampoline.c
[3.15] gh-156114: Fix crash in perf trampoline with unencodable code names (GH-156300) (#157773)
2026-09-18 21:37:15 +00:00
perf_trampoline.c
[3.15] gh-156114: Fix crash in perf trampoline with unencodable code names (GH-156300) (#157773)
2026-09-18 21:37:15 +00:00
preconfig.c
gh-146302: make Py_IsInitialized() thread-safe and reflect true init completion (GH-146303)
2026-04-11 21:54:23 +00:00
pyarena.c
…
pyctype.c
…
pyfpe.c
…
pyhash.c
gh-141226: Deprecate PEP-456 support for embedders (#141287)
2026-02-21 12:42:13 +01:00
pylifecycle.c
[3.15] gh-154822: Fix racy assertion during finalization (GH-154824) (GH-154828)
2026-07-28 16:39:33 +00:00
pymath.c
…
pystate.c
[3.15] gh-159111: Update vendored mimalloc to v2.5.2 (gh-159112) (gh-160178)
2026-10-22 09:55:05 -07:00
pystats.c
gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-148089)
2026-04-24 10:37:01 +01:00
pystrcmp.c
…
pystrhex.c
[3.15] gh-149685: Use the _Py prefix for private C macros (GH-149686) (GH-149790)
2026-05-13 23:29:08 +02:00
pystrtod.c
[3.15] gh-158446: Reject float format precision near INT_MAX (GH-158474) (#158476)
2026-09-30 11:18:45 +03:00
Python-ast.c
[3.15] gh-156909: Fix AST.__repr__ call getting the _fields attribute (GH-157490) (GH-157596)
2026-10-12 14:08:25 +02:00
Python-tokenize.c
gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770)
2026-03-24 17:47:55 +00:00
pythonrun.c
[3.15] gh-152132: Test Py_CompileString() in test_capi.test_run (GH-153470) (#153472)
2026-07-10 02:07:38 +00:00
pytime.c
[3.15] gh-152849: Fix OverflowError message for out-of-range timestamps in the time module (GH-152850) (#153209)
2026-07-06 15:25:47 +00:00
qsbr.c
gh-144438: Fix false sharing between QSBR and tlbc_index (gh-144554)
2026-02-17 11:12:25 -05:00
README
…
record_functions.c.h
GH-143732: SEND specialization (GH-148963)
2026-05-05 15:19:16 +01:00
remote_debug.h
[3.15] Restore deferred backports for 3.15.1, including GH-158874 (#158882)
2026-10-11 15:42:59 +01:00
remote_debugging.c
gh-138122: Implement frame caching in RemoteUnwinder to reduce memory reads (#142137)
2025-12-06 22:37:34 +00:00
slots_generated.c
gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)
2026-05-05 09:18:04 +02:00
slots.c
gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)
2026-05-05 09:18:04 +02:00
slots.toml
gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)
2026-05-05 09:18:04 +02:00
specialize.c
[3.15] gh-152075: Avoid lock contention in _Py_Specialize_LoadGlobal under free threading (gh-153720) (#158905)
2026-10-10 16:03:02 +05:30
stackrefs.c
gh-131527: Stackref debug borrow checker (#140599)
2025-11-05 11:12:56 -08:00
stdlib_module_names.h
gh-81313: Add the math.integer module (PEP-791) (GH-133909)
2025-10-31 16:13:43 +02:00
structmember.c
gh-146270: Fix PyMember_SetOne(..., NULL) not being atomic (gh-148800)
2026-05-06 09:50:24 -04:00
suggestions.c
…
symtable.c
[3.15] gh-160299: Preserve references from inlined comprehensions (GH-156819) (#160413)
2026-10-23 10:41:48 -07:00
sysmodule.c
[3.15] gh-157247: Block perf trampoline activation when the main interpreter's JIT is enabled (GH-157258) (#157324)
2026-09-23 01:11:38 +01:00
thread_nt.h
[3.15] gh-134745: Remove dead code in thread_nt.h left by gh-134747 (GH-154338) (#154655)
2026-07-24 23:01:47 +00:00
thread_pthread_stubs.h
…
thread_pthread.h
[3.15] gh-157415: Fix data race in pthread wrapper (#157430) (#159277)
2026-10-12 23:32:24 +00:00
thread.c
gh-134745: Use "pymutex" for sys.thread_info on Windows (#141140)
2025-11-06 16:10:39 +01:00
tier2_engine.md
…
traceback.c
[3.15] gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778) (GH-156010)
2026-10-09 20:54:35 +03:00
tracemalloc.c
[3.15] gh-155725: Remove PyGILState_Ensure usage from tracemalloc (GH-156409) (#156628)
2026-08-31 09:53:56 +03:00
uniqueid.c
…
vm-state.md
gh-133079: Remove Py_C_RECURSION_LIMIT & PyThreadState.c_recursion_remaining (GH-133080)
2025-04-29 12:56:20 +02:00

README 

Miscellaneous source files for the main Python shared library
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