[heap] Use RAIL mode for initial heap sizing

test/cctest/heap/test-heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 6582 matching lines @@
 
     Handle<FixedArray> root;
   } arr(isolate, kNumberOfObjects);
 
   CHECK_EQ(arr.get()->length(), kNumberOfObjects);
   CHECK(heap->lo_space()->Contains(arr.get()));
   LargePage* page = heap->lo_space()->FindPage(arr.get()->address());
   CHECK_NOT_NULL(page);
 
   // GC to cleanup state
-  CcTest::CollectGarbage(OLD_SPACE);
+  CcTest::CollectAllGarbage(i::Heap::kFinalizeIncrementalMarkingMask);
   MarkCompactCollector* collector = heap->mark_compact_collector();
   if (collector->sweeping_in_progress()) {
     collector->EnsureSweepingCompleted();
   }
 
   CHECK(heap->lo_space()->Contains(arr.get()));
   CHECK(Marking::IsWhite(ObjectMarking::MarkBitFrom(arr.get())));
   for (int i = 0; i < arr.get()->length(); i++) {
     CHECK(Marking::IsWhite(
         ObjectMarking::MarkBitFrom(HeapObject::cast(arr.get()->get(i)))));
@@ skipping 433 matching lines @@
       SlotSet::FREE_EMPTY_BUCKETS);
   slots[chunk->area_end() - kPointerSize] = false;
   RememberedSet<OLD_TO_NEW>::Iterate(chunk, [&slots](Address addr) {
     CHECK(slots[addr]);
     return KEEP_SLOT;
   });
 }
 
 }  // namespace internal
 }  // namespace v8