JS Out of Memory Issue with UI

[den-sq]

When loading too large a folder, the javascript behind the UI can overflow the heap and cause a lockup:

[1687182:0x18e80011c000] 144237 ms: Scavenge (interleaved) 4061.4 (4073.8) -> 4061.2 (4084.5) MB, pooled: 0 MB, 49.57 / 0.00 ms (average mu = 0.455, current mu = 0.270) allocation failure;
[1687182:0x18e80011c000] 146553 ms: Mark-Compact (reduce) 4068.2 (4084.5) -> 4067.7 (4077.0) MB, pooled: 0 MB, 1653.93 / 0.00 ms (+ 536.3 ms in 0 steps since start of marking, biggest step 0.0 ms, walltime since start of marking 2226 ms) (average mu =

Can be addressed by heap size change or figuring out why the RAM is spiking so much.