diff options
Diffstat (limited to 'Python')
-rw-r--r-- | Python/bytecodes.c | 7 | ||||
-rw-r--r-- | Python/executor_cases.c.h | 10 | ||||
-rw-r--r-- | Python/optimizer.c | 99 | ||||
-rw-r--r-- | Python/optimizer_cases.c.h | 6 |
4 files changed, 0 insertions, 122 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index b1d61a8..c0ef767 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -5076,13 +5076,6 @@ dummy_func( DECREF_INPUTS(); } - /* Internal -- for testing executors */ - op(_INTERNAL_INCREMENT_OPT_COUNTER, (opt --)) { - _PyCounterOptimizerObject *exe = (_PyCounterOptimizerObject *)PyStackRef_AsPyObjectBorrow(opt); - exe->count++; - DEAD(opt); - } - tier2 op(_DYNAMIC_EXIT, (exit_p/4 --)) { tstate->previous_executor = (PyObject *)current_executor; _PyExitData *exit = (_PyExitData *)exit_p; diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h index ad82588..e2eaca2 100644 --- a/Python/executor_cases.c.h +++ b/Python/executor_cases.c.h @@ -6209,16 +6209,6 @@ break; } - case _INTERNAL_INCREMENT_OPT_COUNTER: { - _PyStackRef opt; - opt = stack_pointer[-1]; - _PyCounterOptimizerObject *exe = (_PyCounterOptimizerObject *)PyStackRef_AsPyObjectBorrow(opt); - exe->count++; - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - break; - } - case _DYNAMIC_EXIT: { PyObject *exit_p = (PyObject *)CURRENT_OPERAND0(); tstate->previous_executor = (PyObject *)current_executor; diff --git a/Python/optimizer.c b/Python/optimizer.c index 52b3f0a..9beb472 100644 --- a/Python/optimizer.c +++ b/Python/optimizer.c @@ -132,8 +132,6 @@ _Py_GetOptimizer(void) static _PyExecutorObject * make_executor_from_uops(_PyUOpInstruction *buffer, int length, const _PyBloomFilter *dependencies); -static const _PyBloomFilter EMPTY_FILTER = { 0 }; - _PyOptimizerObject * _Py_SetOptimizer(PyInterpreterState *interp, _PyOptimizerObject *optimizer) { @@ -251,13 +249,6 @@ get_oparg(PyObject *self, PyObject *Py_UNUSED(ignored)) return PyLong_FromUnsignedLong(((_PyExecutorObject *)self)->vm_data.oparg); } -static PyMethodDef executor_methods[] = { - { "is_valid", is_valid, METH_NOARGS, NULL }, - { "get_opcode", get_opcode, METH_NOARGS, NULL }, - { "get_oparg", get_oparg, METH_NOARGS, NULL }, - { NULL, NULL }, -}; - ///////////////////// Experimental UOp Optimizer ///////////////////// static int executor_clear(_PyExecutorObject *executor); @@ -1332,96 +1323,6 @@ _PyOptimizer_NewUOpOptimizer(void) return (PyObject *)opt; } -static void -counter_dealloc(_PyExecutorObject *self) { - /* The optimizer is the operand of the second uop. */ - PyObject *opt = (PyObject *)self->trace[1].operand0; - Py_DECREF(opt); - uop_dealloc(self); -} - -PyTypeObject _PyCounterExecutor_Type = { - PyVarObject_HEAD_INIT(&PyType_Type, 0) - .tp_name = "counting_executor", - .tp_basicsize = offsetof(_PyExecutorObject, exits), - .tp_itemsize = 1, - .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_DISALLOW_INSTANTIATION | Py_TPFLAGS_HAVE_GC, - .tp_dealloc = (destructor)counter_dealloc, - .tp_methods = executor_methods, - .tp_traverse = executor_traverse, - .tp_clear = (inquiry)executor_clear, -}; - -static int -counter_optimize( - _PyOptimizerObject* self, - _PyInterpreterFrame *frame, - _Py_CODEUNIT *instr, - _PyExecutorObject **exec_ptr, - int Py_UNUSED(curr_stackentries), - bool Py_UNUSED(progress_needed) -) -{ - PyCodeObject *code = _PyFrame_GetCode(frame); - int oparg = instr->op.arg; - while (instr->op.code == EXTENDED_ARG) { - instr++; - oparg = (oparg << 8) | instr->op.arg; - } - if (instr->op.code != JUMP_BACKWARD) { - /* Counter optimizer can only handle backward edges */ - return 0; - } - _Py_CODEUNIT *target = instr + 1 + _PyOpcode_Caches[JUMP_BACKWARD] - oparg; - _PyUOpInstruction buffer[4] = { - { .opcode = _START_EXECUTOR, .jump_target = 3, .format=UOP_FORMAT_JUMP }, - { .opcode = _LOAD_CONST_INLINE, .operand0 = (uintptr_t)self }, - { .opcode = _INTERNAL_INCREMENT_OPT_COUNTER }, - { .opcode = _EXIT_TRACE, .target = (uint32_t)(target - _PyCode_CODE(code)), .format=UOP_FORMAT_TARGET } - }; - _PyExecutorObject *executor = make_executor_from_uops(buffer, 4, &EMPTY_FILTER); - if (executor == NULL) { - return -1; - } - Py_INCREF(self); - Py_SET_TYPE(executor, &_PyCounterExecutor_Type); - *exec_ptr = executor; - return 1; -} - -static PyObject * -counter_get_counter(PyObject *self, PyObject *args) -{ - return PyLong_FromLongLong(((_PyCounterOptimizerObject *)self)->count); -} - -static PyMethodDef counter_optimizer_methods[] = { - { "get_count", counter_get_counter, METH_NOARGS, NULL }, - { NULL, NULL }, -}; - -PyTypeObject _PyCounterOptimizer_Type = { - PyVarObject_HEAD_INIT(&PyType_Type, 0) - .tp_name = "Counter optimizer", - .tp_basicsize = sizeof(_PyCounterOptimizerObject), - .tp_itemsize = 0, - .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_DISALLOW_INSTANTIATION, - .tp_methods = counter_optimizer_methods, - .tp_dealloc = (destructor)PyObject_Free, -}; - -PyObject * -_PyOptimizer_NewCounter(void) -{ - _PyCounterOptimizerObject *opt = (_PyCounterOptimizerObject *)_PyObject_New(&_PyCounterOptimizer_Type); - if (opt == NULL) { - return NULL; - } - opt->base.optimize = counter_optimize; - opt->count = 0; - return (PyObject *)opt; -} - /***************************************** * Executor management diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h index 90838d2..1f2b29c 100644 --- a/Python/optimizer_cases.c.h +++ b/Python/optimizer_cases.c.h @@ -2667,12 +2667,6 @@ break; } - case _INTERNAL_INCREMENT_OPT_COUNTER: { - stack_pointer += -1; - assert(WITHIN_STACK_BOUNDS()); - break; - } - case _DYNAMIC_EXIT: { break; } |