Add function to enable faulthandler on all threads
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@ -1186,3 +1186,23 @@ class ThreadColor(object):
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c = (len(self.colors) % 15) + 1
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c = (len(self.colors) % 15) + 1
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self.colors[tid] = c
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self.colors[tid] = c
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return self.colors[tid]
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return self.colors[tid]
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def enableFaulthandler():
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""" Enable faulthandler for all threads.
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If the faulthandler package is available, this function disables and then
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re-enables fault handling for all threads (this is necessary to ensure any
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new threads are handled correctly), and returns True.
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If faulthandler is not available, then returns False.
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"""
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try:
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import faulthandler
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# necessary to disable first or else new threads may not be handled.
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faulthandler.disable()
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faulthandler.enable(all_threads=True)
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return True
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except ImportError:
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return False
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