[heap] Consider both marking deques when triggering a GC in finalization

src/heap/heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/heap/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/ast/context-slot-cache.h"
 #include "src/base/bits.h"
@@ skipping 4184 matching lines @@
            embedder_heap_tracer()->NumberOfWrappersToTrace() == 0));
 }
 
 void Heap::FinalizeIncrementalMarkingIfComplete(
     GarbageCollectionReason gc_reason) {
   if (incremental_marking()->IsMarking() &&
       (incremental_marking()->IsReadyToOverApproximateWeakClosure() ||
        (!incremental_marking()->finalize_marking_completed() &&
         MarkingDequesAreEmpty()))) {
     FinalizeIncrementalMarking(gc_reason);
-  } else if (incremental_marking()->IsComplete() ||
-             (mark_compact_collector()->marking_deque()->IsEmpty())) {
+  } else if (incremental_marking()->IsComplete() || MarkingDequesAreEmpty()) {
     CollectAllGarbage(current_gc_flags_, gc_reason);
   }
 }
 
 bool Heap::TryFinalizeIdleIncrementalMarking(
     double idle_time_in_ms, GarbageCollectionReason gc_reason) {
   size_t size_of_objects = static_cast<size_t>(SizeOfObjects());
   double final_incremental_mark_compact_speed_in_bytes_per_ms =
       tracer()->FinalIncrementalMarkCompactSpeedInBytesPerMillisecond();
   if (incremental_marking()->IsReadyToOverApproximateWeakClosure() ||
@@ skipping 2287 matching lines @@
 }
 
 
 // static
 int Heap::GetStaticVisitorIdForMap(Map* map) {
   return StaticVisitorBase::GetVisitorId(map);
 }
 
 }  // namespace internal
 }  // namespace v8