226   static char*  reserve_memory_special(size_t size);

   226   static char*  reserve_memory_special(size_t size);

   227   static bool   release_memory_special(char* addr, size_t bytes);

   227   static bool   release_memory_special(char* addr, size_t bytes);

   228   static bool   large_page_init();

   228   static bool   large_page_init();

   229   static size_t large_page_size();

   229   static size_t large_page_size();

   230   static bool   can_commit_large_page_memory();

   230   static bool   can_commit_large_page_memory();

   231 

   232 

   232   // OS interface to polling page

   233   // OS interface to polling page

   233   static address get_polling_page()             { return _polling_page; }

   234   static address get_polling_page()             { return _polling_page; }

   234   static void    set_polling_page(address page) { _polling_page = page; }

   235   static void    set_polling_page(address page) { _polling_page = page; }

   235   static bool    is_poll_address(address addr)  { return addr >= _polling_page && addr < (_polling_page + os::vm_page_size()); }

   236   static bool    is_poll_address(address addr)  { return addr >= _polling_page && addr < (_polling_page + os::vm_page_size()); }