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Dev server exits often (JavaScript heap out of memory)

See original GitHub issue

While working with my glimmer app (development), my dev server exits with the following error more often.

<--- Last few GCs --->

 5154518 ms: Mark-sweep 1303.9 (1435.5) -> 1297.8 (1435.5) MB, 975.6 / 0.0 ms [allocation failure] [GC in old space requested].
 5155519 ms: Mark-sweep 1297.8 (1435.5) -> 1297.5 (1435.5) MB, 1000.6 / 0.0 ms [allocation failure] [GC in old space requested].
 5156538 ms: Mark-sweep 1297.5 (1435.5) -> 1300.1 (1412.5) MB, 1017.6 / 0.0 ms [last resort gc].
 5157597 ms: Mark-sweep 1300.1 (1412.5) -> 1302.5 (1412.5) MB, 1059.7 / 0.0 ms [last resort gc].


<--- JS stacktrace --->

==== JS stack trace =========================================

Security context: 0x13366fbcfb39 <JS Object>
    1: DoJoin(aka DoJoin) [native array.js:~129] [pc=0x2ffe5997c286] (this=0x13366fb04381 <undefined>,w=0x8f323781e29 <JS Array[105]>,x=105,N=0x13366fb043c1 <true>,J=0x13366fb04411 <String[0]: >,I=0x13366fbb46c9 <JS Function ConvertToString (SharedFunctionInfo 0x13366fb52dc9)>)
    2: Join(aka Join) [native array.js:180] [pc=0x2ffe597a60f2] (this=0x13366fb04381 <undefined>,w=0x8f323781e29 <JS A...

FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory
 1: node::Abort() [/Users/gokul-3858/.nvm/versions/node/v6.10.3/bin/node]
 2: node::FatalException(v8::Isolate*, v8::Local<v8::Value>, v8::Local<v8::Message>) [/Users/gokul-3858/.nvm/versions/node/v6.10.3/bin/node]
 3: v8::internal::V8::FatalProcessOutOfMemory(char const*, bool) [/Users/gokul-3858/.nvm/versions/node/v6.10.3/bin/node]
 4: v8::internal::Factory::NewRawTwoByteString(int, v8::internal::PretenureFlag) [/Users/gokul-3858/.nvm/versions/node/v6.10.3/bin/node]
 5: v8::internal::Runtime_StringBuilderConcat(int, v8::internal::Object**, v8::internal::Isolate*) [/Users/gokul-3858/.nvm/versions/node/v6.10.3/bin/node]
 6: 0x2ffe569092a7
 7: 0x2ffe5997c286
 8: 0x2ffe597a60f2
Abort trap: 6

and my deps are,

    "@glimmer/application": "^0.8.0",
    "@glimmer/application-pipeline": "^0.9.0",
    "@glimmer/blueprint": "~0.6.4",
    "@glimmer/component": "^0.8.0",

Any help? Thanks.