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authorChristian Heimes <christian@python.org>2022-01-27 19:32:12 (GMT)
committerGitHub <noreply@github.com>2022-01-27 19:32:12 (GMT)
commit26b0482393a313e3bda364a35e7417e9db52c1c4 (patch)
tree6b82196461a27af8d54c68e1573f4c0788f8c38a
parent247480a21cb165efdacc346a2d589dfc27e18283 (diff)
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bpo-46476: Simplify and fix _PyStaticCode_Dealloc (GH-30965)
-rw-r--r--Include/internal/pycore_code.h2
-rw-r--r--Objects/codeobject.c13
-rw-r--r--Tools/scripts/deepfreeze.py2
3 files changed, 10 insertions, 7 deletions
diff --git a/Include/internal/pycore_code.h b/Include/internal/pycore_code.h
index 884a91f..bbf7a06 100644
--- a/Include/internal/pycore_code.h
+++ b/Include/internal/pycore_code.h
@@ -277,7 +277,7 @@ void _Py_Specialize_BinaryOp(PyObject *lhs, PyObject *rhs, _Py_CODEUNIT *instr,
void _Py_Specialize_CompareOp(PyObject *lhs, PyObject *rhs, _Py_CODEUNIT *instr, SpecializedCacheEntry *cache);
/* Deallocator function for static codeobjects used in deepfreeze.py */
-void _PyStaticCode_Dealloc(PyCodeObject *co, _Py_CODEUNIT *firstinstr);
+void _PyStaticCode_Dealloc(PyCodeObject *co);
#ifdef Py_STATS
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index f983d66..bb8ffa7 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -1908,16 +1908,19 @@ _PyCode_ConstantKey(PyObject *op)
}
void
-_PyStaticCode_Dealloc(PyCodeObject *co, _Py_CODEUNIT *firstinstr)
+_PyStaticCode_Dealloc(PyCodeObject *co)
{
- PyMem_Free(co->co_quickened);
- co->co_quickened = NULL;
+ if (co->co_quickened) {
+ PyMem_Free(co->co_quickened);
+ co->co_quickened = NULL;
+ _Py_QuickenedCount--;
+ }
+ co->co_warmup = QUICKENING_INITIAL_WARMUP_VALUE;
PyMem_Free(co->co_extra);
co->co_extra = NULL;
- co->co_firstinstr = firstinstr;
+ co->co_firstinstr = (_Py_CODEUNIT *)PyBytes_AS_STRING(co->co_code);
if (co->co_weakreflist != NULL) {
PyObject_ClearWeakRefs((PyObject *)co);
co->co_weakreflist = NULL;
}
- co->co_warmup = QUICKENING_INITIAL_WARMUP_VALUE;
}
diff --git a/Tools/scripts/deepfreeze.py b/Tools/scripts/deepfreeze.py
index 7884939..db44ba8 100644
--- a/Tools/scripts/deepfreeze.py
+++ b/Tools/scripts/deepfreeze.py
@@ -278,7 +278,7 @@ class Printer:
self.write(f".co_varnames = {co_varnames},")
self.write(f".co_cellvars = {co_cellvars},")
self.write(f".co_freevars = {co_freevars},")
- self.deallocs.append(f"_PyStaticCode_Dealloc(&{name}, (_Py_CODEUNIT *) {removesuffix(co_code, '.ob_base.ob_base')}.ob_sval);")
+ self.deallocs.append(f"_PyStaticCode_Dealloc(&{name});")
return f"& {name}.ob_base"
def generate_tuple(self, name: str, t: Tuple[object, ...]) -> str: