diff options
Diffstat (limited to 'Include/internal/pycore_interp.h')
| -rw-r--r-- | Include/internal/pycore_interp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Include/internal/pycore_interp.h b/Include/internal/pycore_interp.h index b5cea86..1bb123b 100644 --- a/Include/internal/pycore_interp.h +++ b/Include/internal/pycore_interp.h @@ -59,6 +59,12 @@ struct _stoptheworld_state { PyThreadState *requester; // Thread that requested the pause (may be NULL). }; +#ifdef Py_GIL_DISABLED +// This should be prime but otherwise the choice is arbitrary. A larger value +// increases concurrency at the expense of memory. +# define NUM_WEAKREF_LIST_LOCKS 127 +#endif + /* cross-interpreter data registry */ /* Tracks some rare events per-interpreter, used by the optimizer to turn on/off @@ -203,6 +209,7 @@ struct _is { #if defined(Py_GIL_DISABLED) struct _mimalloc_interp_state mimalloc; struct _brc_state brc; // biased reference counting state + PyMutex weakref_locks[NUM_WEAKREF_LIST_LOCKS]; #endif // Per-interpreter state for the obmalloc allocator. For the main |