gecko/testing/xpcshell/node-spdy/examples/twitlog/autorestart.js

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var path = require('path'),
spawn = require('child_process').spawn;
function start() {
var child = spawn(process.execPath, [path.resolve(__dirname, 'app.js')]);
process.stderr.write('started child with pid: ' + child.pid + '\n');
child.on('exit', function(code) {
process.stderr.write('child exit: ' + code + '!\n');
setTimeout(start, 100);
});
child.stdout.pipe(process.stdout);
child.stderr.pipe(process.stderr);
}
start();