Closed Bug 1236855 Opened 9 years ago Closed 7 years ago

[Gij] Bind to 0 port (use OS to get open port) rather than polling for empty ports for Marionette Server

Categories

(Testing Graveyard :: JSMarionette, defect)

defect
Not set
normal

Tracking

(Not tracked)

RESOLVED INCOMPLETE

People

(Reporter: mikehenrty, Unassigned)

Details

From https://bugzilla.mozilla.org/show_bug.cgi?id=1236376#c3 Hah, so by default empty-port would use a MAX_PORT of 65537 (65535 being the true valid max), so 2/5507 times it would pick a completely illegal port. By specifying the max port now you help eliminate that foolishness. Meta-wise, the randomly try a port solution is strictly worse than just binding to a 0 port to see what the OS allocates since the empty-port implementation could waste a lot of time randomly picking ports that are already taken. Better yet would be to change the port-assigning dance by having the thing that ends up listening do the bind and then provide it over a named pipe or writing to a file or stdout or something. That would avoid port allocation races, etc."
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → INCOMPLETE
Product: Testing → Testing Graveyard
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