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| author | Victor Stinner <vstinner@python.org> | 2020-06-23 22:10:40 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-23 22:10:40 (GMT) |
| commit | f363d0a6e9cfa50677a6de203735fbc0d06c2f49 (patch) | |
| tree | 9092c9d82a215dcfce789e4ad81ac2b4e8be2fed /Include | |
| parent | d051801052211b533c46a593b1c1bccf649a171c (diff) | |
| download | cpython-f363d0a6e9cfa50677a6de203735fbc0d06c2f49.zip cpython-f363d0a6e9cfa50677a6de203735fbc0d06c2f49.tar.gz cpython-f363d0a6e9cfa50677a6de203735fbc0d06c2f49.tar.bz2 | |
bpo-40521: Make empty Unicode string per interpreter (GH-21096)
Each interpreter now has its own empty Unicode string singleton.
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/internal/pycore_interp.h | 2 | ||||
| -rw-r--r-- | Include/internal/pycore_pylifecycle.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/Include/internal/pycore_interp.h b/Include/internal/pycore_interp.h index 435a72a..d8947e7 100644 --- a/Include/internal/pycore_interp.h +++ b/Include/internal/pycore_interp.h @@ -71,6 +71,8 @@ struct _Py_bytes_state { }; struct _Py_unicode_state { + // The empty Unicode object is a singleton to improve performance. + PyObject *empty; struct _Py_unicode_fs_codec fs_codec; }; diff --git a/Include/internal/pycore_pylifecycle.h b/Include/internal/pycore_pylifecycle.h index cd47044..f29c7cb 100644 --- a/Include/internal/pycore_pylifecycle.h +++ b/Include/internal/pycore_pylifecycle.h @@ -31,7 +31,7 @@ PyAPI_FUNC(int) _Py_IsLocaleCoercionTarget(const char *ctype_loc); /* Various one-time initializers */ -extern PyStatus _PyUnicode_Init(void); +extern PyStatus _PyUnicode_Init(PyThreadState *tstate); extern int _PyStructSequence_Init(void); extern int _PyLong_Init(PyThreadState *tstate); extern PyStatus _PyFaulthandler_Init(int enable); |