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gh-111863: Rename Py_NOGIL to Py_GIL_DISABLED (#111864)

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Rename Py_NOGIL to Py_GIL_DISABLED
This commit is contained in:
Hugo van Kemenade 2023-11-20 15:52:00 +02:00 • committed by GitHub
parent 1c8f912ebd
commit 3b3ec0d77f
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GPG key ID: 4AEE18F83AFDEB23
39 changed files with 82 additions and 81 deletions
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6
Include/internal/pycore_critical_section.h
View file

@ -86,7 +86,7 @@ extern "C" {
#define _Py_CRITICAL_SECTION_TWO_MUTEXES 0x2
#define _Py_CRITICAL_SECTION_MASK 0x3
#ifdef Py_NOGIL
#ifdef Py_GIL_DISABLED
# define Py_BEGIN_CRITICAL_SECTION(op) \
{ \
_PyCriticalSection _cs; \
@ -104,13 +104,13 @@ extern "C" {
# define Py_END_CRITICAL_SECTION2() \
_PyCriticalSection2_End(&_cs2); \
}
#else /* !Py_NOGIL */
#else /* !Py_GIL_DISABLED */
// The critical section APIs are no-ops with the GIL.
# define Py_BEGIN_CRITICAL_SECTION(op)
# define Py_END_CRITICAL_SECTION()
# define Py_BEGIN_CRITICAL_SECTION2(a, b)
# define Py_END_CRITICAL_SECTION2()
#endif /* !Py_NOGIL */
#endif /* !Py_GIL_DISABLED */
typedef struct {
// Tagged pointer to an outer active critical section (or 0).

2
Include/internal/pycore_importdl.h
View file

@ -31,7 +31,7 @@ typedef FARPROC dl_funcptr;
# define PYD_DEBUG_SUFFIX ""
#endif
#ifdef Py_NOGIL
#ifdef Py_GIL_DISABLED
# define PYD_THREADING_TAG "t"
#else
# define PYD_THREADING_TAG ""

6
Include/internal/pycore_lock.h
View file

@ -33,11 +33,11 @@ extern "C" {
// ...
// PyMutex_Unlock(&m);
// NOTE: In Py_NOGIL builds, `struct _PyMutex` is defined in Include/object.h.
// The Py_NOGIL builds need the definition in Include/object.h for the
// NOTE: In Py_GIL_DISABLED builds, `struct _PyMutex` is defined in Include/object.h.
// The Py_GIL_DISABLED builds need the definition in Include/object.h for the
// `ob_mutex` field in PyObject. For the default (non-free-threaded) build,
// we define the struct here to avoid exposing it in the public API.
#ifndef Py_NOGIL
#ifndef Py_GIL_DISABLED
struct _PyMutex { uint8_t v; };
#endif

14
Include/internal/pycore_object.h
View file

@ -54,7 +54,7 @@ PyAPI_FUNC(int) _PyObject_IsFreed(PyObject *);
Furthermore, we can't use designated initializers in Extensions since these
are not supported pre-C++20. Thus, keeping an internal copy here is the most
backwards compatible solution */
#if defined(Py_NOGIL)
#if defined(Py_GIL_DISABLED)
#define _PyObject_HEAD_INIT(type) \
{ \
.ob_ref_local = _Py_IMMORTAL_REFCNT_LOCAL, \
@ -103,7 +103,7 @@ static inline void _Py_RefcntAdd(PyObject* op, Py_ssize_t n)
#ifdef Py_REF_DEBUG
_Py_AddRefTotal(_PyInterpreterState_GET(), n);
#endif
#if !defined(Py_NOGIL)
#if !defined(Py_GIL_DISABLED)
op->ob_refcnt += n;
#else
if (_Py_IsOwnedByCurrentThread(op)) {
@ -128,7 +128,7 @@ static inline void _Py_RefcntAdd(PyObject* op, Py_ssize_t n)
static inline void _Py_SetImmortal(PyObject *op)
{
if (op) {
#ifdef Py_NOGIL
#ifdef Py_GIL_DISABLED
op->ob_tid = _Py_UNOWNED_TID;
op->ob_ref_local = _Py_IMMORTAL_REFCNT_LOCAL;
op->ob_ref_shared = 0;
@ -145,7 +145,7 @@ static inline void _Py_SetMortal(PyObject *op, Py_ssize_t refcnt)
{
if (op) {
assert(_Py_IsImmortal(op));
#ifdef Py_NOGIL
#ifdef Py_GIL_DISABLED
op->ob_tid = _Py_UNOWNED_TID;
op->ob_ref_local = 0;
op->ob_ref_shared = _Py_REF_SHARED(refcnt, _Py_REF_MERGED);
@ -169,7 +169,7 @@ static inline void _Py_ClearImmortal(PyObject *op)
op = NULL; \
} while (0)
#if !defined(Py_NOGIL)
#if !defined(Py_GIL_DISABLED)
static inline void
_Py_DECREF_SPECIALIZED(PyObject *op, const destructor destruct)
{
@ -210,7 +210,7 @@ _Py_DECREF_NO_DEALLOC(PyObject *op)
}
#else
// TODO: implement Py_DECREF specializations for Py_NOGIL build
// TODO: implement Py_DECREF specializations for Py_GIL_DISABLED build
static inline void
_Py_DECREF_SPECIALIZED(PyObject *op, const destructor destruct)
{
@ -238,7 +238,7 @@ _Py_REF_IS_QUEUED(Py_ssize_t ob_ref_shared)
// Merge the local and shared reference count fields and add `extra` to the
// refcount when merging.
Py_ssize_t _Py_ExplicitMergeRefcount(PyObject *op, Py_ssize_t extra);
#endif // !defined(Py_NOGIL)
#endif // !defined(Py_GIL_DISABLED)
#ifdef Py_REF_DEBUG
# undef _Py_DEC_REFTOTAL