Ensure that executable pages are properly guarded.

test/cctest/test-mark-compact.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 76 matching lines @@
   FLAG_gc_global = true;
   FLAG_always_compact = true;
   HEAP->ConfigureHeap(2*256*KB, 8*MB, 8*MB);
 
   InitializeVM();
 
   v8::HandleScope sc;
 
   // Allocate a fixed array in the new space.
   int array_size =
-      (HEAP->MaxObjectSizeInPagedSpace() - FixedArray::kHeaderSize) /
+      (Page::kMaxNonCodeHeapObjectSize - FixedArray::kHeaderSize) /
       (kPointerSize * 4);
   Object* obj = HEAP->AllocateFixedArray(array_size)->ToObjectChecked();
 
   Handle<FixedArray> array(FixedArray::cast(obj));
 
   // Array should be in the new space.
   CHECK(HEAP->InSpace(*array, NEW_SPACE));
 
   // Call the m-c collector, so array becomes an old object.
   HEAP->CollectGarbage(OLD_POINTER_SPACE);
@@ skipping 10 matching lines @@
   // the old space
   InitializeVM();
 
   v8::HandleScope sc;
 
   // Do a mark compact GC to shrink the heap.
   HEAP->CollectGarbage(OLD_POINTER_SPACE);
 
   // Allocate a big Fixed array in the new space.
   int max_size =
-      Min(HEAP->MaxObjectSizeInPagedSpace(), HEAP->MaxObjectSizeInNewSpace());
+      Min(Page::kMaxNonCodeHeapObjectSize, HEAP->MaxObjectSizeInNewSpace());
 
   int length = (max_size - FixedArray::kHeaderSize) / (2*kPointerSize);
   Object* obj = i::Isolate::Current()->heap()->AllocateFixedArray(length)->
       ToObjectChecked();
 
   Handle<FixedArray> array(FixedArray::cast(obj));
 
   // Array still stays in the new space.
   CHECK(HEAP->InSpace(*array, NEW_SPACE));
 
@@ skipping 403 matching lines @@
       if (v8::internal::Snapshot::IsEnabled()) {
         CHECK_LE(booted_memory - initial_memory, 6532 * 1024);  // 6388.
       } else {
         CHECK_LE(booted_memory - initial_memory, 6686 * 1024);  // 6456
       }
     }
   }
 }
 
 #endif  // __linux__ and !USE_SIMULATOR