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gh-100227: Move dict_state.global_version to PyInterpreterState by ericsnowcurrently · Pull Request #102338 · python/cpython · GitHub

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gh-100227: Move dict_state.global_version to PyInterpreterState #102338

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Merged
ericsnowcurrently merged 2 commits into from
Mar 9, 2023
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Merged

gh-100227: Move dict_state.global_version to PyInterpreterState #102338

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f707a1b
Move dict_state.global_version to PyInterpreterState.
ericsnowcurrently Feb 28, 2023
234bc74
Merge branch 'main' into isolate-dict-global-version
ericsnowcurrently Mar 9, 2023
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11 changes: 6 additions & 5 deletions Include/internal/pycore_dict.h
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Original file line number Diff line number Diff line change
Expand Up @@ -149,8 +149,8 @@ static inline PyDictUnicodeEntry* DK_UNICODE_ENTRIES(PyDictKeysObject *dk) {
#define DICT_VERSION_INCREMENT (1 << DICT_MAX_WATCHERS)
#define DICT_VERSION_MASK (DICT_VERSION_INCREMENT - 1)

#define DICT_NEXT_VERSION() \
(_PyRuntime.dict_state.global_version += DICT_VERSION_INCREMENT)
#define DICT_NEXT_VERSION(INTERP) \
((INTERP)->dict_state.global_version += DICT_VERSION_INCREMENT)

void
_PyDict_SendEvent(int watcher_bits,
Expand All @@ -160,7 +160,8 @@ _PyDict_SendEvent(int watcher_bits,
PyObject *value);

static inline uint64_t
_PyDict_NotifyEvent(PyDict_WatchEvent event,
_PyDict_NotifyEvent(PyInterpreterState *interp,
PyDict_WatchEvent event,
PyDictObject *mp,
PyObject *key,
PyObject *value)
Expand All @@ -169,9 +170,9 @@ _PyDict_NotifyEvent(PyDict_WatchEvent event,
int watcher_bits = mp->ma_version_tag & DICT_VERSION_MASK;
if (watcher_bits) {
_PyDict_SendEvent(watcher_bits, event, mp, key, value);
return DICT_NEXT_VERSION() | watcher_bits;
return DICT_NEXT_VERSION(interp) | watcher_bits;
}
return DICT_NEXT_VERSION();
return DICT_NEXT_VERSION(interp);
}

extern PyObject *_PyObject_MakeDictFromInstanceAttributes(PyObject *obj, PyDictValues *values);
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12 changes: 4 additions & 8 deletions Include/internal/pycore_dict_state.h
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,6 @@ extern "C" {
#endif


struct _Py_dict_runtime_state {
/*Global counter used to set ma_version_tag field of dictionary.
* It is incremented each time that a dictionary is created and each
* time that a dictionary is modified. */
uint64_t global_version;
};


#ifndef WITH_FREELISTS
// without freelists
# define PyDict_MAXFREELIST 0
Expand All @@ -29,6 +21,10 @@ struct _Py_dict_runtime_state {
#define DICT_MAX_WATCHERS 8

struct _Py_dict_state {
/*Global counter used to set ma_version_tag field of dictionary.
* It is incremented each time that a dictionary is created and each
* time that a dictionary is modified. */
uint64_t global_version;
uint32_t next_keys_version;

#if PyDict_MAXFREELIST > 0
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2 changes: 0 additions & 2 deletions Include/internal/pycore_runtime.h
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Expand Up @@ -10,7 +10,6 @@ extern "C" {

#include "pycore_atomic.h" /* _Py_atomic_address */
#include "pycore_ceval_state.h" // struct _ceval_runtime_state
#include "pycore_dict_state.h" // struct _Py_dict_runtime_state
#include "pycore_floatobject.h" // struct _Py_float_runtime_state
#include "pycore_faulthandler.h" // struct _faulthandler_runtime_state
#include "pycore_global_objects.h" // struct _Py_global_objects
Expand Down Expand Up @@ -153,7 +152,6 @@ typedef struct pyruntimestate {

struct _Py_float_runtime_state float_state;
struct _Py_unicode_runtime_state unicode_state;
struct _Py_dict_runtime_state dict_state;

struct {
/* Used to set PyTypeObject.tp_version_tag */
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