| Index: src/runtime/runtime-debug.cc | 
| diff --git a/src/runtime/runtime-debug.cc b/src/runtime/runtime-debug.cc | 
| index 0ac448846c92f0ccc0fa2da3e40ccd483d9e8c5a..2d217b83f7fc8d3ddd0b60f7355794994aeb09e8 100644 | 
| --- a/src/runtime/runtime-debug.cc | 
| +++ b/src/runtime/runtime-debug.cc | 
| @@ -1522,7 +1522,8 @@ RUNTIME_FUNCTION(Runtime_GetDebugContext) { | 
| RUNTIME_FUNCTION(Runtime_CollectGarbage) { | 
| SealHandleScope shs(isolate); | 
| DCHECK(args.length() == 1); | 
| -  isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, "%CollectGarbage"); | 
| +  isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 
| +                                     GarbageCollectionReason::kRuntime); | 
| return isolate->heap()->undefined_value(); | 
| } | 
|  | 
|  |