[heap] Remove border page

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 2344 matching lines @@
     CHECK_GT(size_of_objects_2 / 20, delta);
   }
 }
 
 TEST(GrowAndShrinkNewSpace) {
   // Avoid shrinking new space in GC epilogue. This can happen if allocation
   // throughput samples have been taken while executing the benchmark.
   FLAG_predictable = true;
 
   CcTest::InitializeVM();
+  v8::HandleScope scope(CcTest::isolate());

[Hannes Payer (out of office), 2016/09/27 08:28:32]

Why?

[Michael Lippautz, 2016/09/27 11:13:47]

Left-over from fixing the test. Removed.

+
   Heap* heap = CcTest::heap();
   NewSpace* new_space = heap->new_space();
 
   if (heap->MaxSemiSpaceSize() == heap->InitialSemiSpaceSize()) {
     return;
   }
 
   // Explicitly growing should double the space capacity.
   intptr_t old_capacity, new_capacity;
   old_capacity = new_space->TotalCapacity();
@@ skipping 4730 matching lines @@
       chunk, chunk->area_end() - kPointerSize, chunk->area_end());
   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