Ensure that we don't mark weak heap references in the constant pool array.

src/heap.cc

Index: src/heap.cc
diff --git a/src/heap.cc b/src/heap.cc
index e785629fa480423a04505eda1de855d2582696d2..de7f67a898262a040077bf6448d00b5c8e5d9933 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -5347,10 +5347,10 @@ MaybeObject* Heap::AllocateConstantPoolArray(int number_of_int64_entries,
 
   ConstantPoolArray* constant_pool =
       reinterpret_cast<ConstantPoolArray*>(object);
-  constant_pool->SetEntryCounts(number_of_int64_entries,
-                                number_of_code_ptr_entries,
-                                number_of_heap_ptr_entries,
-                                number_of_int32_entries);
+  constant_pool->Init(number_of_int64_entries,
+                      number_of_code_ptr_entries,
+                      number_of_heap_ptr_entries,
+                      number_of_int32_entries);
   if (number_of_code_ptr_entries > 0) {
     int offset =
         constant_pool->OffsetOfElementAt(constant_pool->first_code_ptr_index());
@@ -5379,7 +5379,7 @@ MaybeObject* Heap::AllocateEmptyConstantPoolArray() {
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   HeapObject::cast(result)->set_map_no_write_barrier(constant_pool_array_map());
-  ConstantPoolArray::cast(result)->SetEntryCounts(0, 0, 0, 0);
+  ConstantPoolArray::cast(result)->Init(0, 0, 0, 0);
   return result;
 }