[heap] Harden heap-related cctests

src/heap/spaces-inl.h

 // Copyright 2011 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.
 
 #ifndef V8_HEAP_SPACES_INL_H_
 #define V8_HEAP_SPACES_INL_H_
 
 #include "src/heap/incremental-marking.h"
 #include "src/heap/spaces.h"
 #include "src/isolate.h"
@@ skipping 364 matching lines @@
     chunk = heap->lo_space()->FindPage(addr);
   }
   return chunk;
 }
 
 Page* Page::FromAnyPointerAddress(Heap* heap, Address addr) {
   return static_cast<Page*>(MemoryChunk::FromAnyPointerAddress(heap, addr));
 }
 
 void Page::MarkNeverAllocateForTesting() {
+  DCHECK(this->owner()->identity() != NEW_SPACE);
   DCHECK(!IsFlagSet(NEVER_ALLOCATE_ON_PAGE));
   SetFlag(NEVER_ALLOCATE_ON_PAGE);
   reinterpret_cast<PagedSpace*>(owner())->free_list()->EvictFreeListItems(this);
 }
 
 void Page::MarkEvacuationCandidate() {
   DCHECK(!IsFlagSet(NEVER_EVACUATE));
   DCHECK_NULL(old_to_old_slots_);
   DCHECK_NULL(typed_old_to_old_slots_);
   SetFlag(EVACUATION_CANDIDATE);
@@ skipping 319 matching lines @@
     other->allocation_info_.Reset(nullptr, nullptr);
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_SPACES_INL_H_