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50 lines
983 B
50 lines
983 B
# test setting the thread stack size
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#
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# MIT license; Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd
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import sys
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import _thread
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# different implementations have different minimum sizes
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if sys.implementation.name == "micropython":
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sz = 2 * 1024
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else:
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sz = 32 * 1024
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def foo():
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pass
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def thread_entry():
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foo()
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with lock:
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global n_finished
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n_finished += 1
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# reset stack size to default
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_thread.stack_size()
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# test set/get of stack size
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print(_thread.stack_size())
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print(_thread.stack_size(sz))
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print(_thread.stack_size() == sz)
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print(_thread.stack_size())
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lock = _thread.allocate_lock()
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n_thread = 2
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n_finished = 0
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# set stack size and spawn a few threads
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_thread.stack_size(sz)
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for i in range(n_thread):
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_thread.start_new_thread(thread_entry, ())
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# reset stack size to default (for subsequent scripts on baremetal)
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_thread.stack_size()
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# busy wait for threads to finish
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while n_finished < n_thread:
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pass
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print("done")
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