vscode: Extension host crashes every time I open this large file

Issue Type: Bug

extension-prod.zip

This happens even with starting vscode with all extensions disabled.

Each time I open this file in vscode the extension host will crash after a bit and this will be in the console:

Extension Host
extensionHost.ts:202 FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory
 1: 00007FF7F860C9E2 node::EmitAsyncDestroy+11839202
 2: 00007FF7F7A99A96 node::Abort+22
 3: 00007FF7F7A9A073 node::Abort+1523
 4: 00007FF7F560CCC8 v8::V8::GetVersion+792
 5: 00007FF7F560CC6A v8::V8::GetVersion+698
 6: 00007FF7F5655F83 std::_Vector_alloc<std::_Vec_base_types<v8::CpuProfileDeoptInfo,std::allocator<v8::CpuProfileDeoptInfo> > >::_Make_iterator+61731
 7: 00007FF7F5657653 std::_Vector_alloc<std::_Vec_base_types<v8::CpuProfileDeoptInfo,std::allocator<v8::CpuProfileDeoptInfo> > >::_Make_iterator+67571
 8: 00007FF7F5654377 std::_Vector_alloc<std::_Vec_base_types<v8::CpuProfileDeoptInfo,std::allocator<v8::CpuProfileDeoptInfo> > >::_Make_iterator+54551
 9: 00007FF7F565226A std::_Vector_alloc<std::_Vec_base_types<v8::CpuProfileDeoptInfo,std::allocator<v8::CpuProfileDeoptInfo> > >::_Make_iterator+46090
10: 00007FF7F565CB14 std::_Vector_alloc<std::_Vec_base_types<v8::CpuProfileDeoptInfo,std::allocator<v8::CpuProfileDeoptInfo> > >::_Make_iterator+89268
11: 00007FF7F565D03E std::_Vector_alloc<std::_Vec_base_types<v8::CpuProfileDeoptInfo,std::allocator<v8::CpuProfileDeoptInfo> > >::_Make_iterator+90590
12: 00007FF7F583C009 v8::Unlocker::~Unlocker+85785
13: 00007FF7F59B5E09 v8::Platform::SystemClockTimeMillis+969033
14: 00007FF7F599782E v8::Platform::SystemClockTimeMillis+844654
15: 00007FF7F59B3D16 v8::Platform::SystemClockTimeMillis+960598
16: 00007FF7F59B3BA0 v8::Platform::SystemClockTimeMillis+960224
17: 00007FF7F59B3858 v8::Platform::SystemClockTimeMillis+959384
18: 00007FF7F59AB7B6 v8::Platform::SystemClockTimeMillis+926454
19: 00007FF7F59AB390 v8::Platform::SystemClockTimeMillis+925392
20: 00007FF7F589CF3A v8::Unlocker::~Unlocker+482890
21: 00007FF7F589DD2F v8::Unlocker::~Unlocker+486463
22: 00007FF7F589DBBD v8::Unlocker::~Unlocker+486093
23: 00007FF7F58A321C v8::Unlocker::~Unlocker+508204
24: 00007FF7F5FD90FD v8_inspector::V8ContextInfo::executionContextId+3107101
25: 0000014BF4E2160C 
abstractExtensionService.ts:155 Extension host terminated unexpectedly. Code:  134  Signal:  null
_onExtensionHostCrashed @ abstractExtensionService.ts:155
_onExtensionHostCrashed @ extensionService.ts:375
_onExtensionHostCrashOrExit @ abstractExtensionService.ts:147
(anonymous) @ abstractExtensionService.ts:137
fire @ event.ts:580
_onExtHostProcessExit @ extensionHost.ts:467
(anonymous) @ extensionHost.ts:216
emit @ events.js:200
ChildProcess._handle.onexit @ internal/child_process.js:272
notificationsAlerts.ts:40 Extension host terminated unexpectedly.

Related to: https://github.com/microsoft/vscode/issues/84939

VS Code version: Code - Insiders 1.41.0-insider (bf7d03bf88732af0b46e473c663c49e18e839f9c, 2019-11-15T05:40:12.201Z) OS version: Windows_NT x64 10.0.19023

System Info

Item	Value
CPUs	Intel® Core™ i7-6700K CPU @ 4.00GHz (8 x 4008)
GPU Status	2d_canvas: enabled flash_3d: enabled flash_stage3d: enabled flash_stage3d_baseline: enabled gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on oop_rasterization: disabled_off protected_video_decode: unavailable_off rasterization: enabled skia_renderer: disabled_off surface_control: disabled_off surface_synchronization: enabled_on video_decode: enabled viz_display_compositor: enabled_on viz_hit_test_surface_layer: disabled_off webgl: enabled webgl2: enabled
Load (avg)	undefined
Memory (System)	31.93GB (18.14GB free)
Process Argv	–enable-proposed-api eamodio.remotehub
Screen Reader	no
VM	0%