8000 bpo-45953: Statically allocate and initialize global bytes objects. by ericsnowcurrently · Pull Request #30096 · python/cpython · GitHub
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bpo-45953: Statically allocate and initialize global bytes objects. #30096

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Merged
merged 7 commits into from
Jan 11, 2022
Merged

bpo-45953: Statically allocate and initialize global bytes objects. #30096

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18f6d44
_Py_bytes_state -> _Py_global_objects.
ericsnowcurrently Dec 9, 2021
8b96ac9
Statically initialize the empty bytes object.
ericsnowcurrently Dec 13, 2021
dcac2ef
Statically initialize the single character bytes objects.
ericsnowcurrently Dec 13, 2021
bdae989
Reset the hash when re-initializing.
ericsnowcurrently Dec 13, 2021
9c3dc1c
Drop _PyBytes_reset().
ericsnowcurrently Dec 14, 2021
86bee1c
Use 255 instead of UCHAR_MAX.
ericsnowcurrently Jan 10, 2022
dc88ef1
Factor out _PyBytes_SIMPLE_INIT().
ericsnowcurrently Jan 10, 2022
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Drop _PyBytes_reset().
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@ericsnowcurrently
ericsnowcurrently committed Dec 14, 2021
commit 9c3dc1ce0f6da3e6a0f36bfa70bc9d1519ae2d6a
11 changes: 0 additions & 11 deletions Include/internal/pycore_global_objects.h
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Expand Up @@ -51,13 +51,6 @@ extern "C" {
}, \
}

static inline void
_PyBytes_reset(PyBytesObject *op)
{
// Force a new hash to be generated since the hash seed may have changed.
op->ob_shash = -1;
}


/**********************
* the global objects *
Expand Down Expand Up @@ -620,10 +613,6 @@ struct _Py_global_objects {
static inline void
_Py_global_objects_reset(struct _Py_global_objects *objects)
{
_PyBytes_reset(&objects->singletons.bytes_empty);
for (int i = 0; i < UCHAR_MAX + 1; i++) {
_PyBytes_reset((PyBytesObject *)&objects->singletons.bytes_characters[i]);
}
}

#ifdef __cplusplus
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0