src/share/vm/memory/allocation.hpp

*** 149,158 ****
--- 149,160 ----
  
  
  //------------------------------Chunk------------------------------------------
  // Linked list of raw memory chunks
  class Chunk: public CHeapObj {
+   friend class VMStructs;
+ 
   protected:
    Chunk*       _next;     // Next Chunk in list
    const size_t _len;      // Size of this Chunk
   public:
    void* operator new(size_t size, size_t length);
*** 198,207 ****
--- 200,211 ----
  class Arena: public CHeapObj {
  protected:
    friend class ResourceMark;
    friend class HandleMark;
    friend class NoHandleMark;
+   friend class VMStructs;
+ 
    Chunk *_first;                // First chunk
    Chunk *_chunk;                // current chunk
    char *_hwm, *_max;            // High water mark and max in current chunk
    void* grow(size_t x);         // Get a new Chunk of at least size x
    NOT_PRODUCT(size_t _size_in_bytes;) // Size of arena (used for memory usage tracing)