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Add clarifying comment to use of kill in isProcessRunning

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Ryan Huffman 2017-06-02 08:58:35 -07:00 committed by Chris Collins
parent 3888385a72
commit f10f717ea2
1 changed files with 3 additions and 0 deletions
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server-console/src/main.js
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@ -823,6 +823,9 @@ const notificationIcon = path.join(__dirname, '../resources/console-notification
function isProcessRunning(pid) { function isProcessRunning(pid) {
try { try {
// Sending a signal of 0 is effectively a NOOP.
// If sending the signal is successful, kill will return true.
// If the process is not running, an exception will be thrown.
return process.kill(pid, 0); return process.kill(pid, 0);
} catch (e) { } catch (e) {
} }