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bpo-44187: Quickening infrastructure (GH-26264)

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* Add co_firstinstr field to code object.

* Implement barebones quickening.

* Use non-quickened bytecode when tracing.

* Add NEWS item

* Add new file to Windows build.

* Don't specialize instructions with EXTENDED_ARG.
This commit is contained in:
Mark Shannon 2021-06-07 18:38:06 +01:00 • committed by GitHub
parent 89e50ab36f
commit 001eb520b5
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 416 additions and 12 deletions
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29
Python/clinic/sysmodule.c.h generated
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@ -710,6 +710,33 @@ exit:
#endif /* defined(Py_REF_DEBUG) */
PyDoc_STRVAR(sys__getquickenedcount__doc__,
"_getquickenedcount($module, /)\n"
"--\n"
"\n");
#define SYS__GETQUICKENEDCOUNT_METHODDEF \
{"_getquickenedcount", (PyCFunction)sys__getquickenedcount, METH_NOARGS, sys__getquickenedcount__doc__},
static Py_ssize_t
sys__getquickenedcount_impl(PyObject *module);
static PyObject *
sys__getquickenedcount(PyObject *module, PyObject *Py_UNUSED(ignored))
{
PyObject *return_value = NULL;
Py_ssize_t _return_value;
_return_value = sys__getquickenedcount_impl(module);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyLong_FromSsize_t(_return_value);
exit:
return return_value;
}
PyDoc_STRVAR(sys_getallocatedblocks__doc__,
"getallocatedblocks($module, /)\n"
"--\n"
@ -983,4 +1010,4 @@ sys__deactivate_opcache(PyObject *module, PyObject *Py_UNUSED(ignored))
#ifndef SYS_GETANDROIDAPILEVEL_METHODDEF
#define SYS_GETANDROIDAPILEVEL_METHODDEF
#endif /* !defined(SYS_GETANDROIDAPILEVEL_METHODDEF) */
/*[clinic end generated code: output=68c62b9ca317a0c8 input=a9049054013a1b77]*/
/*[clinic end generated code: output=e77bf636a177c5c3 input=a9049054013a1b77]*/