[deserializer] Make large object deserialization GC safe

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index 4ef4c900b955b52ae03f425eda508d598785a9e6..d62f1db857141aee2cd9212634744f330ff97355 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -5377,7 +5377,7 @@ bool Heap::ShouldExpandOldGenerationOnSlowAllocation() {
 // The kSoftLimit means that incremental marking should be started soon.
 // The kHardLimit means that incremental marking should be started immediately.
 Heap::IncrementalMarkingLimit Heap::IncrementalMarkingLimitReached() {
-  if (!incremental_marking()->CanBeActivated() ||
+  if (!incremental_marking()->CanBeActivated() || always_allocate() ||
       PromotedSpaceSizeOfObjects() <=
           IncrementalMarking::kActivationThreshold) {
     // Incremental marking is disabled or it is too early to start.