gh-127945: add locking to malloc closure in free-threading #131662
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kumaraditya303
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diegorusso
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…hon#131662) The freelist is not thread safe in free-threading so this adds lock around it make it thread safe in free-threading.
seehwan
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The freelist is not thread safe in free-threading so this adds lock around it make it thread safe in free-threading.
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The freelist is not thread safe in free-threading so this adds lock around it make it thread safe in free-threading.
ctypesthread safety auditing (and fixing) #127945