diff options
Diffstat (limited to 'Python/pystate.c')
| -rw-r--r-- | Python/pystate.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Python/pystate.c b/Python/pystate.c index 36b31f3..ded5fde 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -1513,6 +1513,11 @@ new_threadstate(PyInterpreterState *interp, int whence) PyMem_RawFree(new_tstate); return NULL; } + int32_t tlbc_idx = _Py_ReserveTLBCIndex(interp); + if (tlbc_idx < 0) { + PyMem_RawFree(new_tstate); + return NULL; + } #endif /* We serialize concurrent creation to protect global state. */ @@ -1555,6 +1560,7 @@ new_threadstate(PyInterpreterState *interp, int whence) #ifdef Py_GIL_DISABLED // Must be called with lock unlocked to avoid lock ordering deadlocks. _Py_qsbr_register(tstate, interp, qsbr_idx); + tstate->tlbc_index = tlbc_idx; #endif return (PyThreadState *)tstate; @@ -1706,6 +1712,10 @@ PyThreadState_Clear(PyThreadState *tstate) // Remove ourself from the biased reference counting table of threads. _Py_brc_remove_thread(tstate); + + // Release our thread-local copies of the bytecode for reuse by another + // thread + _Py_ClearTLBCIndex((_PyThreadStateImpl *)tstate); #endif // Merge our queue of pointers to be freed into the interpreter queue. |