[heap] Bump up old generation limit for huge memory devices.

src/heap/heap.h

 // Copyright 2012 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_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 #include <map>
 
@@ skipping 585 matching lines @@
   static const int kMaxSemiSpaceSizeMediumMemoryDevice = 4 * kPointerMultiplier;
   static const int kMaxSemiSpaceSizeHighMemoryDevice = 8 * kPointerMultiplier;
   static const int kMaxSemiSpaceSizeHugeMemoryDevice = 8 * kPointerMultiplier;
 
   // The old space size has to be a multiple of Page::kPageSize.
   // Sizes are in MB.
   static const int kMaxOldSpaceSizeLowMemoryDevice = 128 * kPointerMultiplier;
   static const int kMaxOldSpaceSizeMediumMemoryDevice =
       256 * kPointerMultiplier;
   static const int kMaxOldSpaceSizeHighMemoryDevice = 512 * kPointerMultiplier;
-  static const int kMaxOldSpaceSizeHugeMemoryDevice = 700 * kPointerMultiplier;
+  static const int kMaxOldSpaceSizeHugeMemoryDevice = 1024 * kPointerMultiplier;
 
   // The executable size has to be a multiple of Page::kPageSize.
   // Sizes are in MB.
   static const int kMaxExecutableSizeLowMemoryDevice = 96 * kPointerMultiplier;
   static const int kMaxExecutableSizeMediumMemoryDevice =
       192 * kPointerMultiplier;
   static const int kMaxExecutableSizeHighMemoryDevice =
       256 * kPointerMultiplier;
   static const int kMaxExecutableSizeHugeMemoryDevice =
       256 * kPointerMultiplier;
@@ skipping 2022 matching lines @@
   friend class LargeObjectSpace;
   friend class NewSpace;
   friend class PagedSpace;
   DISALLOW_COPY_AND_ASSIGN(AllocationObserver);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_