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bpo-45953: Statically initialize all the non-object PyInterpreterState fields we can. (gh-30589)

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https://bugs.python.org/issue45953
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Eric Snow 2022-01-13 17:17:28 -07:00 • committed by GitHub
parent 324908ba93
commit 322f962f3e
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5 changed files with 39 additions and 25 deletions
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27
Include/internal/pycore_runtime_init.h
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@ -32,9 +32,36 @@ extern "C" {
._main_interpreter = _PyInterpreterState_INIT, \
}
#ifdef HAVE_DLOPEN
# include <dlfcn.h>
# if HAVE_DECL_RTLD_NOW
# define _Py_DLOPEN_FLAGS RTLD_NOW
# else
# define _Py_DLOPEN_FLAGS RTLD_LAZY
# endif
# define DLOPENFLAGS_INIT .dlopenflags = _Py_DLOPEN_FLAGS,
#else
# define _Py_DLOPEN_FLAGS 0
# define DLOPENFLAGS_INIT
#endif
#define _PyInterpreterState_INIT \
{ \
._static = 1, \
.id_refcount = -1, \
DLOPENFLAGS_INIT \
.ceval = { \
.recursion_limit = Py_DEFAULT_RECURSION_LIMIT, \
}, \
.gc = { \
.enabled = 1, \
.generations = { \
/* .head is set in _PyGC_InitState(). */ \
{ .threshold = 700, }, \
{ .threshold = 10, }, \
{ .threshold = 10, }, \
}, \
}, \
._initial_thread = _PyThreadState_INIT, \
}