cnpm run dev 报这个错是什么问题啊

<--- Last few GCs --->

[17452:0510CF78]    32642 ms: Scavenge 795.6 (822.3) -> 795.6 (822.3) MB, 0.2 / 0.0 ms  (average mu = 0.970, current mu = 0.973) allocation failure

[17452:0510CF78]    32687 ms: Mark-sweep (reduce) 795.6 (822.3) -> 726.2 (784.9) MB, 44.7 / 0.0 ms  (average mu = 0.953, current mu = 0.917) last resort GC in old space requested

[17452:0510CF78]    32766 ms: Mark-sweep (reduce) 726.2 (784.9) -> 726.2 (737.4) MB, 78.7 / 0.0 ms  (average mu = 0.875, current mu = 0.000) last resort GC in old space requested

<--- JS stacktrace --->

FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory