diff options
Diffstat (limited to 'Python/bytecodes.c')
| -rw-r--r-- | Python/bytecodes.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 6ee886c2ba0..83240d5b95b 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -1381,7 +1381,7 @@ dummy_func( }; specializing op(_SPECIALIZE_UNPACK_SEQUENCE, (counter/1, seq -- seq)) { - #if ENABLE_SPECIALIZATION + #if ENABLE_SPECIALIZATION_FT if (ADAPTIVE_COUNTER_TRIGGERS(counter)) { next_instr = this_instr; _Py_Specialize_UnpackSequence(seq, next_instr, oparg); @@ -1389,7 +1389,7 @@ dummy_func( } OPCODE_DEFERRED_INC(UNPACK_SEQUENCE); ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter); - #endif /* ENABLE_SPECIALIZATION */ + #endif /* ENABLE_SPECIALIZATION_FT */ (void)seq; (void)counter; } @@ -1429,12 +1429,24 @@ dummy_func( inst(UNPACK_SEQUENCE_LIST, (unused/1, seq -- values[oparg])) { PyObject *seq_o = PyStackRef_AsPyObjectBorrow(seq); DEOPT_IF(!PyList_CheckExact(seq_o)); - DEOPT_IF(PyList_GET_SIZE(seq_o) != oparg); + #ifdef Py_GIL_DISABLED + PyCriticalSection cs; + PyCriticalSection_Begin(&cs, seq_o); + #endif + if (PyList_GET_SIZE(seq_o) != oparg) { + #ifdef Py_GIL_DISABLED + PyCriticalSection_End(&cs); + #endif + DEOPT_IF(true); + } STAT_INC(UNPACK_SEQUENCE, hit); PyObject **items = _PyList_ITEMS(seq_o); for (int i = oparg; --i >= 0; ) { *values++ = PyStackRef_FromPyObjectNew(items[i]); } + #ifdef Py_GIL_DISABLED + PyCriticalSection_End(&cs); + #endif DECREF_INPUTS(); } @@ -2525,7 +2537,7 @@ dummy_func( } OPCODE_DEFERRED_INC(CONTAINS_OP); ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter); - #endif /* ENABLE_SPECIALIZATION */ + #endif /* ENABLE_SPECIALIZATION_FT */ } macro(CONTAINS_OP) = _SPECIALIZE_CONTAINS_OP + _CONTAINS_OP; |