Fix memory leak #10
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Fix memory leak #10
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MessageChannel has problematic retention semantics and can become a zombie object long after pages are unloaded. This happens when an `onmessage` handler for a MessageChannel closes over a reference to the MessageChannel instance or its ports, causing a loop that the garbage collector is unable to determine has been broken.
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MessageChannel has problematic retention semantics and can become a zombie object long after pages are unloaded.
This happens when an
onmessagehandler for a MessageChannel closes over a reference to the MessageChannel instance or its ports, causing a loop that the garbage collector is unable to determine has been broken.