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GeezerVison is showing github.com — gh-112070: make `functools.lru_cache` threadsafe in --disable-gil build by wanderxjtu · Pull Request #112111 · python/cpython

gh-112070: make functools.lru_cache threadsafe in --disable-gil build #112111

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Merged
corona10 merged 5 commits into python:main from wanderxjtu:gh-112070-lrucache-nogil
Nov 17, 2023

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Merged

gh-112070: make functools.lru_cache threadsafe in --disable-gil build #112111

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f243dbd
gh-112070: make `functools.lrucacle` threadsafe in --disable-gil build
wanderxjtu Nov 15, 2023
3bddf43
gh-112070: update generate `functoolsmodule` files
wanderxjtu Nov 15, 2023
9d75348
gh-112070: add NEWS file
wanderxjtu Nov 15, 2023
e977bc4
Delete Misc/NEWS.d/next/Library/2023-11-15-20-19-45.gh-issue-112070.q…
colesbury Nov 15, 2023
0fc873c
gh-112070: reformat functoolsmodule.c
wanderxjtu Nov 16, 2023
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gh-112070: make functools.lrucacle threadsafe in --disable-gil build
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@wanderxjtu
wanderxjtu committed Nov 15, 2023
commit f243dbd7d743cf6a5d64559d3ec4eb1929f6042e

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9 changes: 8 additions & 1 deletion 9 Modules/_functoolsmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
#include "pycore_object.h" // _PyObject_GC_TRACK
#include "pycore_pystate.h" // _PyThreadState_GET()
#include "pycore_tuple.h" // _PyTuple_ITEMS()
#include "pycore_critical_section.h" // Py_BEGIN_CRITICAL_SECTION
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#include "clinic/_functoolsmodule.c.h"
Expand Down Expand Up @@ -1274,7 +1275,11 @@ lru_cache_dealloc(lru_cache_object *obj)
static PyObject *
lru_cache_call(lru_cache_object *self, PyObject *args, PyObject *kwds)
{
return self->wrapper(self, args, kwds);
PyObject* result;
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Py_BEGIN_CRITICAL_SECTION(self);
result = self->wrapper(self, args, kwds);
Py_END_CRITICAL_SECTION();
return result;
}

static PyObject *
Expand All @@ -1287,6 +1292,7 @@ lru_cache_descr_get(PyObject *self, PyObject *obj, PyObject *type)
}

/*[clinic input]
@critical_section
_functools._lru_cache_wrapper.cache_info

Report cache statistics
Expand All @@ -1308,6 +1314,7 @@ _functools__lru_cache_wrapper_cache_info_impl(PyObject *self)
}

/*[clinic input]
@critical_section
_functools._lru_cache_wrapper.cache_clear

Clear the cache and cache statistics
Expand Down
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