On Thu, Dec 24, 2015 at 6:38 AM, 贾凯 <jiakai1...@gmail.com> wrote:
> I think nodejs can make HandleWrap to be Persist weak object, so v8 can
> collect the inaccessible object and close the underlying file descriptor
> automatically, but why it isn't ?
>
> var net = require('net');
> var PORT = 8000;
> var tcpServer = net.createServer(function(socket) {
> console.log('new client');
> // after run out of this callback, `socket' becomes inaccessible, so v8
> can collect it
> });
> tcpServer.listen(PORT);
HandleWraps are strongly persistent precisely so they don't
automatically close when the last reference to them goes away.
In your example, the next major GC would collect |tcpServer| and close
the server if handles were weak.
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