Revert of "[heap] Switch to 500k pages"

test/cctest/heap/heap-utils.cc

 // Copyright 2016 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.
 
 #include "test/cctest/heap/heap-utils.h"
 
 #include "src/factory.h"
 #include "src/heap/heap-inl.h"
 #include "src/heap/incremental-marking.h"
 #include "src/heap/mark-compact.h"
@@ skipping 10 matching lines @@
   heap->old_space()->EmptyAllocationInfo();
   for (Page* page : *heap->old_space()) {
     page->MarkNeverAllocateForTesting();
   }
 }
 
 int FixedArrayLenFromSize(int size) {
   return (size - FixedArray::kHeaderSize) / kPointerSize;
 }
 
-std::vector<Handle<FixedArray>> FillOldSpacePageWithFixedArrays(Heap* heap,
-                                                                int remainder) {
-  std::vector<Handle<FixedArray>> handles;
-  Isolate* isolate = heap->isolate();
-  const int kArraySize = 128;
-  const int kArrayLen = heap::FixedArrayLenFromSize(kArraySize);
-  CHECK_EQ(Page::kAllocatableMemory % kArraySize, 0);
-  Handle<FixedArray> array;
-  for (size_t allocated = 0;
-       allocated != (Page::kAllocatableMemory - remainder);
-       allocated += array->Size()) {
-    if (allocated == (Page::kAllocatableMemory - kArraySize)) {
-      array = isolate->factory()->NewFixedArray(
-          heap::FixedArrayLenFromSize(kArraySize - remainder), TENURED);
-      CHECK_EQ(kArraySize - remainder, array->Size());
-    } else {
-      array = isolate->factory()->NewFixedArray(kArrayLen, TENURED);
-      CHECK_EQ(kArraySize, array->Size());
-    }
-    if (handles.empty()) {
-      // Check that allocations started on a new page.
-      CHECK_EQ(array->address(),
-               Page::FromAddress(array->address())->area_start());
-    }
-    handles.push_back(array);
-  }
-  return handles;
-}
-
 std::vector<Handle<FixedArray>> CreatePadding(Heap* heap, int padding_size,
                                               PretenureFlag tenure,
                                               int object_size) {
   std::vector<Handle<FixedArray>> handles;
   Isolate* isolate = heap->isolate();
   int allocate_memory;
   int length;
   int free_memory = padding_size;
   if (tenure == i::TENURED) {
     heap->old_space()->EmptyAllocationInfo();
@@ skipping 108 matching lines @@
 void GcAndSweep(Heap* heap, AllocationSpace space) {
   heap->CollectGarbage(space);
   if (heap->mark_compact_collector()->sweeping_in_progress()) {
     heap->mark_compact_collector()->EnsureSweepingCompleted();
   }
 }
 
 }  // namespace heap
 }  // namespace internal
 }  // namespace v8