Add support for extended constant pool arrays.

src/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_H_
 #define V8_HEAP_H_
 
 #include <cmath>
 
 #include "src/allocation.h"
@@ skipping 1855 matching lines @@
       uint16_t code);
 
   // Allocate a symbol in old space.
   MUST_USE_RESULT AllocationResult AllocateSymbol();
 
   // Make a copy of src, set the map, and return the copy.
   MUST_USE_RESULT AllocationResult CopyConstantPoolArrayWithMap(
       ConstantPoolArray* src, Map* map);
 
   MUST_USE_RESULT AllocationResult AllocateConstantPoolArray(
-      int number_of_int64_entries,
-      int number_of_code_ptr_entries,
-      int number_of_heap_ptr_entries,
-      int number_of_int32_entries);
+      const ConstantPoolArray::NumberOfEntries& small);
+
+  MUST_USE_RESULT AllocationResult AllocateExtendedConstantPoolArray(
+      const ConstantPoolArray::NumberOfEntries& small,
+      const ConstantPoolArray::NumberOfEntries& extended);
 
   // Allocates an external array of the specified length and type.
   MUST_USE_RESULT AllocationResult AllocateExternalArray(
       int length,
       ExternalArrayType array_type,
       void* external_pointer,
       PretenureFlag pretenure);
 
   // Allocates a fixed typed array of the specified length and type.
   MUST_USE_RESULT AllocationResult AllocateFixedTypedArray(
@@ skipping 885 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_