JavaScript heap out of memory

[tutorgaming]

After parsing for a while at 5Hz, I found that after a short period of time the node console was shown these errors.

<--- Last few GCs --->

944243 ms: Mark-sweep 1378.5 (1435.0) -> 1378.5 (1435.0) MB, 2303.3 / 0.0 ms [allocation failure] [GC in old space requested]. 946647 ms: Mark-sweep 1378.5 (1435.0) -> 1378.5 (1408.0) MB, 2402.1 / 0.0 ms (+ 1.2 ms in 1 steps since start of marking, biggest step 1.2 ms) [last resort gc]. 949042 ms: Mark-sweep 1378.5 (1408.0) -> 1378.5 (1408.0) MB, 2394.5 / 0.0 ms [last resort gc].

<--- JS stacktrace --->

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

Security context: 0x506fe8cfb39 <JS Object> 1: inspect(aka inspect) [util.js:180] [pc=0x29d06c540595] (this=0x506fe804381 ,obj=73,opts=0x506fe804381 ) 2: arguments adaptor frame: 1->2 3: /* anonymous /(aka / anonymous */) [util.js:~65] [pc=0x29d06c7164e7] (this=0x506fe804201 ,f=73) 4: log [console.js:~42] [pc=0x29d06c51af96] (this=0x2188d448aab1 <a Console with map 0x2bfbfabab1a1>) 5: argu...

FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory 1: node::Abort() [/usr/local/bin/node] 2: node::FatalException(v8::Isolate*, v8::Localv8::Value, v8::Localv8::Message) [/usr/local/bin/node] 3: v8::internal::V8::FatalProcessOutOfMemory(char const*, bool) [/usr/local/bin/node] 4: v8::internal::Factory::NewTransitionArray(int) [/usr/local/bin/node] 5: v8::internal::TransitionArray::Insert(v8::internal::Handlev8::internal::Map, v8::internal::Handlev8::internal::Name, v8::internal::Handlev8::internal::Map, v8::internal::SimpleTransitionFlag) [/usr/local/bin/node] 6: v8::internal::Map::CopyReplaceDescriptors(v8::internal::Handlev8::internal::Map, v8::internal::Handlev8::internal::DescriptorArray, v8::internal::Handlev8::internal::LayoutDescriptor, v8::internal::TransitionFlag, v8::internal::MaybeHandlev8::internal::Name, char const*, v8::internal::SimpleTransitionFlag) [/usr/local/bin/node] 7: v8::internal::Map::CopyAddDescriptor(v8::internal::Handlev8::internal::Map, v8::internal::Descriptor*, v8::internal::TransitionFlag) [/usr/local/bin/node] 8: v8::internal::Map::CopyWithField(v8::internal::Handlev8::internal::Map, v8::internal::Handlev8::internal::Name, v8::internal::Handlev8::internal::FieldType, v8::internal::PropertyAttributes, v8::internal::Representation, v8::internal::TransitionFlag) [/usr/local/bin/node] 9: v8::internal::Map::TransitionToDataProperty(v8::internal::Handlev8::internal::Map, v8::internal::Handlev8::internal::Name, v8::internal::Handlev8::internal::Object, v8::internal::PropertyAttributes, v8::internal::Object::StoreFromKeyed) [/usr/local/bin/node] 10: v8::internal::LookupIterator::PrepareTransitionToDataProperty(v8::internal::Handlev8::internal::JSObject, v8::internal::Handlev8::internal::Object, v8::internal::PropertyAttributes, v8::internal::Object::StoreFromKeyed) [/usr/local/bin/node] 11: v8::internal::Object::AddDataProperty(v8::internal::LookupIterator*, v8::internal::Handlev8::internal::Object, v8::internal::PropertyAttributes, v8::internal::Object::ShouldThrow, v8::internal::Object::StoreFromKeyed) [/usr/local/bin/node] 12: v8::internal::Runtime::SetObjectProperty(v8::internal::Isolate*, v8::internal::Handlev8::internal::Object, v8::internal::Handlev8::internal::Object, v8::internal::Handlev8::internal::Object, v8::internal::LanguageMode) [/usr/local/bin/node] 13: v8::internal::Builtin_Impl_ObjectAssign(v8::internal::(anonymous namespace)::BuiltinArguments<(v8::internal::BuiltinExtraArguments)0>, v8::internal::Isolate*) [/usr/local/bin/node] 14: v8::internal::Builtin_ObjectAssign(int, v8::internal::Object**, v8::internal::Isolate*) [/usr/local/bin/node] 15: 0x29d06c3092a7 16: 0x29d06c540595 17: 0x29d06c309895 18: 0x29d06c7164e7 [1] 8715 abort node index.js