diff options
| author | Donghee Na <donghee.na@python.org> | 2024-12-02 15:14:40 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-02 15:14:40 (GMT) |
| commit | 7c2bd9b2266665ff4010b6c6c175bab18e08e4f8 (patch) | |
| tree | 83fa851c015d5c6ebe95a873fb4134f61ee478e1 /Python/generated_cases.c.h | |
| parent | 3e812253ab6b2f98fc5d17bfb82947e392b0b2a2 (diff) | |
| download | cpython-7c2bd9b2266665ff4010b6c6c175bab18e08e4f8.zip cpython-7c2bd9b2266665ff4010b6c6c175bab18e08e4f8.tar.gz cpython-7c2bd9b2266665ff4010b6c6c175bab18e08e4f8.tar.bz2 | |
gh-115999: Use light-weight lock for UNPACK_SEQUENCE_LIST (gh-127514)
Diffstat (limited to 'Python/generated_cases.c.h')
| -rw-r--r-- | Python/generated_cases.c.h | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h index 45bcc42..e1f9515 100644 --- a/Python/generated_cases.c.h +++ b/Python/generated_cases.c.h @@ -8040,18 +8040,9 @@ values = &stack_pointer[-1]; PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq); DEOPT_IF(!PyList_CheckExact(seq_o), UNPACK_SEQUENCE); - #ifdef Py_GIL_DISABLED - PyCriticalSection cs; - _PyFrame_SetStackPointer(frame, stack_pointer); - PyCriticalSection_Begin(&cs, seq_o); - stack_pointer = _PyFrame_GetStackPointer(frame); - #endif + DEOPT_IF(!LOCK_OBJECT(seq_o), UNPACK_SEQUENCE); if (PyList_GET_SIZE(seq_o) != oparg) { - #ifdef Py_GIL_DISABLED - _PyFrame_SetStackPointer(frame, stack_pointer); - PyCriticalSection_End(&cs); - stack_pointer = _PyFrame_GetStackPointer(frame); - #endif + UNLOCK_OBJECT(seq_o); DEOPT_IF(true, UNPACK_SEQUENCE); } STAT_INC(UNPACK_SEQUENCE, hit); @@ -8059,11 +8050,7 @@ for (int i = oparg; --i >= 0; ) { *values++ = PyStackRef_FromPyObjectNew(items[i]); } - #ifdef Py_GIL_DISABLED - _PyFrame_SetStackPointer(frame, stack_pointer); - PyCriticalSection_End(&cs); - stack_pointer = _PyFrame_GetStackPointer(frame); - #endif + UNLOCK_OBJECT(seq_o); PyStackRef_CLOSE(seq); stack_pointer += -1 + oparg; assert(WITHIN_STACK_BOUNDS()); |