Modify SizeOfFirstPage to take ool constant pool into account.

src/heap/spaces.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/base/platform/platform.h"
 #include "src/full-codegen.h"
 #include "src/heap/mark-compact.h"
 #include "src/macro-assembler.h"
@@ skipping 972 matching lines @@
 
   DCHECK(Capacity() <= max_capacity_);
 
   p->InsertAfter(anchor_.prev_page());
 
   return true;
 }
 
 
 intptr_t PagedSpace::SizeOfFirstPage() {
+  // If using an ool constant pool then transfer the constant pool allowance
+  // from the code space to the old pointer space.
+  static const int constant_pool_delta = FLAG_enable_ool_constant_pool ? 48 : 0;
   int size = 0;
   switch (identity()) {
     case OLD_POINTER_SPACE:
-      size = 112 * kPointerSize * KB;
+      size = (96 + constant_pool_delta) * kPointerSize * KB;
       break;
     case OLD_DATA_SPACE:
       size = 192 * KB;
       break;
     case MAP_SPACE:
       size = 16 * kPointerSize * KB;
       break;
     case CELL_SPACE:
       size = 16 * kPointerSize * KB;
       break;
     case PROPERTY_CELL_SPACE:
       size = 8 * kPointerSize * KB;
       break;
     case CODE_SPACE: {
       CodeRange* code_range = heap()->isolate()->code_range();
       if (code_range != NULL && code_range->valid()) {
         // When code range exists, code pages are allocated in a special way
         // (from the reserved code range). That part of the code is not yet
         // upgraded to handle small pages.
         size = AreaSize();
       } else {
-        size =
-            RoundUp(480 * KB * FullCodeGenerator::kBootCodeSizeMultiplier / 100,
-                    kPointerSize);
+        size = RoundUp((480 - constant_pool_delta) * KB *
+                           FullCodeGenerator::kBootCodeSizeMultiplier / 100,
+                       kPointerSize);
       }
       break;
     }
     default:
       UNREACHABLE();
   }
   return Min(size, AreaSize());
 }
 
 
@@ skipping 2068 matching lines @@
     object->ShortPrint();
     PrintF("\n");
   }
   printf(" --------------------------------------\n");
   printf(" Marked: %x, LiveCount: %x\n", mark_size, LiveBytes());
 }
 
 #endif  // DEBUG
 }
 }  // namespace v8::internal