Commit Graph

9022 Commits

Author SHA1 Message Date
Mark Shannon 5e686ff57d GH-122034: Add StackRef variants of type checks to reduce the number of PyStackRef_AsPyObjectBorrow calls (GH-122037) 2024-07-25 18:32:43 +01:00
Mark Shannon 2e14a52cce GH-122160: Remove BUILD_CONST_KEY_MAP opcode. (GH-122164) 2024-07-25 16:24:29 +01:00
Irit Katriel 9ac606080a gh-121404: extract compiler_lookup_arg out of compiler_make_closure (#122181) 2024-07-24 17:22:18 +01:00
Brandt Bucher 794546fd53 GH-118093: Remove invalidated executors from side exits (GH-121885) 2024-07-24 09:16:30 -07:00
Tian Gao e91ef13861 gh-122029: Log call events in sys.setprofile when it's a method with c function (GH-122072)
Log call events in sys.setprofile when it is a method with a C function.
2024-07-23 15:25:26 -07:00
Jelle Zijlstra 7b7b90d1ce gh-119180: Add annotationlib module to support PEP 649 (#119891)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2024-07-23 21:16:50 +00:00
Jelle Zijlstra 2762c6cc5e gh-121637: Syntax error for optimized-away incorrect await (#121656)
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-07-22 14:12:43 -07:00
Irit Katriel d5a12b4440 gh-121404: move calculation of module start location from compiler_body up to compiler_codegen (#122127) 2024-07-22 17:48:30 +01:00
Sam Gross 5716cc3529 gh-100240: Use a consistent implementation for freelists (#121934)
This combines and updates our freelist handling to use a consistent
implementation. Objects in the freelist are linked together using the
first word of memory block.

If configured with freelists disabled, these operations are essentially
no-ops.
2024-07-22 12:08:27 -04:00
mpage e059aa6b01 gh-120973: Fix thread-safety issues with threading.local (#121655)
This is a small refactoring to the current design that allows us to
avoid manually iterating over threads.

This should also fix gh-118490.
2024-07-19 13:22:02 -04:00
Serhiy Storchaka 1a0c7b9ba4 gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) 2024-07-19 08:06:02 +00:00
Brandt Bucher 7b36b67b1e GH-118093: Add tier two support to several instructions (GH-121884) 2024-07-18 14:24:58 -07:00
Mark Shannon 3eacfc1a4d GH-121784: Generate an error during code gen if a variable is marked unused, but is used and thus cached in a prior uop. (#121788)
* Reject uop definitions that declare values as 'unused' that are already cached by prior uops

* Track which variables are defined and only load from memory when needed

* Support explicit `flush` in macro definitions. 

* Make sure stack is flushed in where needed.
2024-07-18 12:49:24 +01:00
Mark Shannon 169324c27a GH-120024: Use pointer for stack pointer (GH-121923) 2024-07-18 12:47:21 +01:00
Sam Gross 81fd625b5c gh-121621: Move asyncio_running_loop to private struct (#121939)
This avoids changing the ABI and keeps the field in the private struct.
2024-07-17 15:21:24 -07:00
Michael Droettboom f036a463db GH-121583: Remove dependency from pystats.h to internal header file (GH-121587)
Co-authored-by: Peter Bierma <zintensitydev@gmail.com>
2024-07-16 15:38:29 -07:00
Tian Gao e65cb4c6f0 gh-118934: Make PyEval_GetLocals return borrowed reference (#119769)
Co-authored-by: Alyssa Coghlan <ncoghlan@gmail.com>
2024-07-16 12:17:47 -07:00
Ken Jin 69c68de43a gh-121621: Move asyncio running loop to thread state (GH-121695) 2024-07-17 01:09:58 +08:00
Lysandros Nikolaou 8549559f38 gh-120317: Lock around global state in the tokenize module (#120318)
Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
2024-07-16 11:35:57 +02:00
Tian Gao 2b1b68939b gh-121814: Only check f_trace_opcodes if Python frame exists (#121818)
Co-authored-by: Matt Wozniski <godlygeek@gmail.com>
2024-07-15 16:11:02 -07:00
Sam Gross d23be3947c gh-121794: Don't set ob_tid to zero in fast-path dealloc (#121799)
We should maintain the invariant that a zero `ob_tid` implies the
refcount fields are merged.

* Move the assignment in `_Py_MergeZeroLocalRefcount` to immediately
  before the refcount merge.
* Update `_PyTrash_thread_destroy_chain` to set `ob_ref_shared` to
  `_Py_REF_MERGED` when setting `ob_tid` to zero.

Also check this invariant with assertions in the GC in debug builds.
That uncovered a bug when running out of memory during GC.
2024-07-15 17:50:10 -04:00
Ken Jin e904300882 gh-121546: Disable contextvar caching on free-threading build (GH-121740) 2024-07-16 02:57:58 +08:00
Eric Snow 985dd8e17b gh-118297: Make Sure All Pending Calls Run in _Py_FinishPendingCalls() (gh-118298) 2024-07-15 12:44:20 -06:00
Hood Chatham cae1526716 gh-121698 Emscripten: Use updated WebAssembly type reflection proposal (GH-121699) 2024-07-14 11:25:09 +02:00
Gregor 178e44de8f gh-121657: Display correct error message for yield from outside of a function (GH-121680)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-07-13 17:14:39 +02:00
Serhiy Storchaka 18015451d0 gh-121153: Fix some errors with use of _PyLong_CompactValue() (GH-121154)
* The result has type Py_ssize_t, not intptr_t.
* Type cast between unsigned and signdet integer types should be explicit.
* Downcasting should be explicit.
* Fix integer overflow check in sum().
2024-07-13 13:40:44 +03:00
Jelle Zijlstra 58e8cf2bb6 gh-121332: Make AST node constructor check _attributes instead of hardcoding attributes (#121334) 2024-07-11 14:34:53 +00:00
Irit Katriel 6557af6698 gh-121554: remove unnecessary internal functions in compile.c (#121555)
Co-authored-by: Erlend E. Aasland <erlend@python.org>
2024-07-10 23:48:37 +01:00
Irit Katriel 0177a34335 gh-121404: remove some accesses to compiler internals from codegen functions (#121538) 2024-07-10 17:09:45 +01:00
Irit Katriel cced22c760 gh-121547: deduplicate the code of const_cache update functions (#121548) 2024-07-10 10:34:54 +00:00
Eric Snow 15d48aea02 gh-121110: Fix Extension Module Tests Under Py_TRACE_REFS Builds (gh-121503)
The change in gh-118157 (b2cd54a) should have also updated clear_singlephase_extension() but didn't.  We fix that here.  Note that clear_singlephase_extension() (AKA _PyImport_ClearExtension()) is only used in tests.
2024-07-08 15:10:00 -06:00
Irit Katriel 2be37ec8e2 gh-121404: remove direct accesses to u_private from codegen functions (#121500) 2024-07-08 21:02:01 +01:00
Sam Gross 1d3cf79a50 gh-121368: Fix seq lock memory ordering in _PyType_Lookup (#121388)
The `_PySeqLock_EndRead` function needs an acquire fence to ensure that
the load of the sequence happens after any loads within the read side
critical section. The missing fence can trigger bugs on macOS arm64.

Additionally, we need a release fence in `_PySeqLock_LockWrite` to
ensure that the sequence update is visible before any modifications to
the cache entry.
2024-07-08 14:52:07 -04:00
Mark Shannon 8ad6067bd4 GH-121012: Set index to -1 when list iterators become exhausted in tier 2 (GH-121483) 2024-07-08 14:20:13 +01:00
Michael Droettboom d69529d31c gh-121338: Remove #pragma optimize (#121340) 2024-07-08 08:48:42 -04:00
Sergey B Kirpichev d4faa7bd32 gh-121149: improve accuracy of builtin sum() for complex inputs (gh-121176) 2024-07-05 10:01:05 -05:00
Josh Brobst db39bc42f9 gh-121390: tracemalloc: Fix tracebacks memory leak (#121391)
The tracemalloc_tracebacks hash table has traceback keys and NULL
values, but its destructors do not reflect this -- key_destroy_func is
NULL while value_destroy_func is raw_free. Swap these to free the
traceback keys instead.
2024-07-05 08:39:48 +02:00
Irit Katriel 67a05de17c gh-121272: move async for/with validation from compiler to symtable (#121361) 2024-07-04 14:47:21 +01:00
Irit Katriel 19d1e43e43 gh-121352: use _Py_SourceLocation in symtable (#121353) 2024-07-04 11:28:44 +01:00
Bénédikt Tran 9728ead361 gh-121141: add support for copy.replace to AST nodes (#121162) 2024-07-03 20:10:54 -07:00
Irit Katriel 93156880ef gh-121272: set ste_coroutine during symtable construction (#121297)
compiler no longer modifies the symtable after this.
2024-07-03 10:18:34 +01:00
Sam Gross 8e8d202f55 gh-117139: Add _PyTuple_FromStackRefSteal and use it (#121244)
Avoids the extra conversion from stack refs to PyObjects.
2024-07-02 12:30:14 -04:00
Irit Katriel 1ac273224a gh-121272: move __future__ import validation from compiler to symtable (#121273) 2024-07-02 16:22:08 +00:00
Brandt Bucher 33903c53db GH-116017: Get rid of _COLD_EXITs (GH-120960) 2024-07-01 13:17:40 -07:00
Victor Stinner a0b8b342c5 gh-121199: Use _Py__has_attribute() in timemodule.c (#121203)
Use the _Py__has_attribute() macro in timemodule.c and
bootstrap_hash.c to fix a build error on old GCC versions (GCC 4.8.5
on s390x).
2024-07-01 08:49:33 +00:00
Kirill Podoprigora 1a84bdc237 gh-121163: Add "all" as an valid alias for "always" in warnings.simplefilter() (#121164)
Add support for ``all`` as an valid alias for ``always`` in ``warnings.simplefilter()``
and ``warnings.filterswarnings()``.
2024-06-30 19:48:00 +02:00
Ken Jin e6543daf12 gh-117139: Fix a few wrong steals in bytecodes.c (GH-121127)
Fix a few wrong steals in bytecodes.c
2024-06-29 02:14:48 +08:00
Donghee Na 1a2e7a7475 gh-120837: Update _Py_DumpExtensionModules to be async-signal-safe (gh-121051) 2024-06-28 06:46:46 +09:00
Nadeshiko Manju 223c03a43c gh-121082: Fix build failure when the developer use --enable-pystats arguments in configuration command after #118450 (#121083)
Signed-off-by: Manjusaka <me@manjusaka.me>
Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2024-06-27 19:35:25 +08:00
Victor Stinner 12af8ec864 gh-121040: Use __attribute__((fallthrough)) (#121044)
Fix warnings when using -Wimplicit-fallthrough compiler flag.

Annotate explicitly "fall through" switch cases with a new
_Py_FALLTHROUGH macro which uses __attribute__((fallthrough)) if
available. Replace "fall through" comments with _Py_FALLTHROUGH.

Add _Py__has_attribute() macro. No longer define __has_attribute()
macro if it's not defined. Move also _Py__has_builtin() at the top
of pyport.h.

Co-Authored-By: Nikita Sobolev <mail@sobolevn.me>
2024-06-27 09:58:44 +00:00