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bpo-46131: add fastpath for PyFloat_Check() (#30200)

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Matti Picus 2021-12-19 22:24:30 +02:00 • committed by GitHub
parent aeb9ef4c72
commit 2ef06d4125
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7 changed files with 23 additions and 0 deletions
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13
Tools/gdb/libpython.py
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@ -85,6 +85,7 @@ _is_pep393 = None
Py_TPFLAGS_MANAGED_DICT = (1 << 4)
Py_TPFLAGS_HEAPTYPE = (1 << 9)
Py_TPFLAGS_FLOAT_SUBCLASS = (1 << 23)
Py_TPFLAGS_LONG_SUBCLASS = (1 << 24)
Py_TPFLAGS_LIST_SUBCLASS = (1 << 25)
Py_TPFLAGS_TUPLE_SUBCLASS = (1 << 26)
@ -379,6 +380,8 @@ class PyObjectPtr(object):
if tp_flags & Py_TPFLAGS_HEAPTYPE:
return HeapTypeObjectPtr
if tp_flags & Py_TPFLAGS_FLOAT_SUBCLASS:
return PyFloatObjectPtr
if tp_flags & Py_TPFLAGS_LONG_SUBCLASS:
return PyLongObjectPtr
if tp_flags & Py_TPFLAGS_LIST_SUBCLASS:
@ -910,6 +913,16 @@ class PyNoneStructPtr(PyObjectPtr):
def proxyval(self, visited):
return None
class PyFloatObjectPtr(PyObjectPtr):
_typename = 'PyFloatObject'
def proxyval(self, visited):
return self.field('ob_fval')
def write_repr(self, out, visited):
proxy = self.proxyval(visited)
out.write("%s" % proxy)
class PyFrameObjectPtr(PyObjectPtr):
_typename = 'PyFrameObject'