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GH-100987: Allow objects other than code objects as the "executable" of an internal frame. (GH-105727)

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* Add table describing possible executable classes for out-of-process debuggers.

* Remove shim code object creation code as it is no longer needed.

* Make lltrace a bit more robust w.r.t. non-standard frames.
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Mark Shannon 2023-06-14 13:46:37 +01:00 • committed by GitHub
parent ad56340b66
commit 7199584ac8
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28 changed files with 541 additions and 606 deletions
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8
Python/optimizer.c
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@ -148,15 +148,17 @@ PyUnstable_SetOptimizer(_PyOptimizerObject *optimizer)
_PyInterpreterFrame *
_PyOptimizer_BackEdge(_PyInterpreterFrame *frame, _Py_CODEUNIT *src, _Py_CODEUNIT *dest, PyObject **stack_pointer)
{
PyCodeObject *code = (PyCodeObject *)frame->f_executable;
assert(PyCode_Check(code));
PyInterpreterState *interp = PyInterpreterState_Get();
int index = get_executor_index(frame->f_code, src);
int index = get_executor_index(code, src);
if (index < 0) {
_PyFrame_SetStackPointer(frame, stack_pointer);
return frame;
}
_PyOptimizerObject *opt = interp->optimizer;
_PyExecutorObject *executor;
int err = opt->optimize(opt, frame->f_code, dest, &executor);
int err = opt->optimize(opt, code, dest, &executor);
if (err <= 0) {
if (err < 0) {
return NULL;
@ -164,7 +166,7 @@ _PyOptimizer_BackEdge(_PyInterpreterFrame *frame, _Py_CODEUNIT *src, _Py_CODEUNI
_PyFrame_SetStackPointer(frame, stack_pointer);
return frame;
}
insert_executor(frame->f_code, src, index, executor);
insert_executor(code, src, index, executor);
return executor->execute(executor, frame, stack_pointer);
}