# When this program is run on windows using python 3.9.9 it crashes about 50%
# of the time.

import _testcapi
import threading

code = """
import importlib.util
"""

def doIt():
    _testcapi.run_in_subinterp(code)

tt=[]

for i in range(16):
    t = threading.Thread(target=doIt)
    t.start()
    tt.append(t)

for t in tt:
    t.join()