Simplified large object allocation strategy.

src/heap.h

 // 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 1698 matching lines @@
   void ProcessWeakReferences(WeakObjectRetainer* retainer);
 
   void VisitExternalResources(v8::ExternalResourceVisitor* visitor);
 
   // Helper function that governs the promotion policy from new space to
   // old.  If the object's old address lies below the new space's age
   // mark or if we've already filled the bottom 1/16th of the to space,
   // we try to promote this object.
   inline bool ShouldBePromoted(Address old_address, int object_size);
 
-  int MaxObjectSizeInNewSpace() { return kMaxObjectSizeInNewSpace; }
-
   void ClearJSFunctionResultCaches();
 
   void ClearNormalizedMapCaches();
 
   GCTracer* tracer() { return tracer_; }
 
   // Returns the size of objects residing in non new spaces.
   intptr_t PromotedSpaceSizeOfObjects();
 
   double total_regexp_code_generated() { return total_regexp_code_generated_; }
@@ skipping 228 matching lines @@
 
   // For keeping track of context disposals.
   int contexts_disposed_;
 
   int global_ic_age_;
 
   bool flush_monomorphic_ics_;
 
   int scan_on_scavenge_pages_;
 
-#if V8_TARGET_ARCH_X64
-  static const int kMaxObjectSizeInNewSpace = 1024*KB;
-#else
-  static const int kMaxObjectSizeInNewSpace = 512*KB;
-#endif
-
   NewSpace new_space_;
   OldSpace* old_pointer_space_;
   OldSpace* old_data_space_;
   OldSpace* code_space_;
   MapSpace* map_space_;
   CellSpace* cell_space_;
   PropertyCellSpace* property_cell_space_;
   LargeObjectSpace* lo_space_;
   HeapState gc_state_;
   int gc_post_processing_depth_;
@@ skipping 1106 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_