src/os/linux/vm/os_linux.hpp

rev 4531 : 8013398: Adjust number of stack guard pages on systems with large memory page size
Summary: Auto adjust number of stack guard pages on systems with large memory page size
Reviewed-by: bobv, coleenp

*** 68,77 ****
--- 68,78 ----
  
    static julong _physical_memory;
    static pthread_t _main_thread;
    static Mutex* _createThread_lock;
    static int _page_size;
+   static const int _vm_default_page_size;
  
    static julong available_memory();
    static julong physical_memory() { return _physical_memory; }
    static void initialize_system_info();
  
*** 114,123 ****
--- 115,126 ----
    static bool is_initial_thread(void);
  
    static int page_size(void)                                        { return _page_size; }
    static void set_page_size(int val)                                { _page_size = val; }
  
+   static int vm_default_page_size(void)                             { return _vm_default_page_size; }
+ 
    static address   ucontext_get_pc(ucontext_t* uc);
    static intptr_t* ucontext_get_sp(ucontext_t* uc);
    static intptr_t* ucontext_get_fp(ucontext_t* uc);
  
    // For Analyzer Forte AsyncGetCallTrace profiling support: