346   static void set_use_compressed_oops();

   346   static void set_use_compressed_oops();

   347   static void set_use_compressed_klass_ptrs();

   347   static void set_use_compressed_klass_ptrs();

   348   static void select_gc();

   348   static void select_gc();

   349   static void set_ergonomics_flags();

   349   static void set_ergonomics_flags();

   350   static void set_shared_spaces_flags();

   350   static void set_shared_spaces_flags();

   352   // limits the given memory size by the maximum amount of memory this process is

   351   // limits the given memory size by the maximum amount of memory this process is

   353   // currently allowed to allocate or reserve.

   352   // currently allowed to allocate or reserve.

   354   static julong limit_by_allocatable_memory(julong size);

   353   static julong limit_by_allocatable_memory(julong size);

   355   // Setup heap size

   354   // Setup heap size

   356   static void set_heap_size();

   355   static void set_heap_size();

   458   // Apply ergonomics

   457   // Apply ergonomics

   459   static jint apply_ergo();

   458   static jint apply_ergo();

   460   // Adjusts the arguments after the OS have adjusted the arguments

   459   // Adjusts the arguments after the OS have adjusted the arguments

   461   static jint adjust_after_os();

   460   static jint adjust_after_os();

   462 

   461 

   463   static inline bool gc_selected(); // whether a gc has been selected

   463   static inline bool gc_selected(); // whether a gc has been selected

   464   static void select_gc_ergonomically();

   464   static void select_gc_ergonomically();

   465 

   465 

   466   // Verifies that the given value will fit as a MinHeapFreeRatio. If not, an error

   466   // Verifies that the given value will fit as a MinHeapFreeRatio. If not, an error

   467   // message is returned in the provided buffer.

   467   // message is returned in the provided buffer.

   472   static bool verify_MaxHeapFreeRatio(FormatBuffer<80>& err_msg, uintx max_heap_free_ratio);

   472   static bool verify_MaxHeapFreeRatio(FormatBuffer<80>& err_msg, uintx max_heap_free_ratio);

   473 

   473 

   474   // Check for consistency in the selection of the garbage collector.

   474   // Check for consistency in the selection of the garbage collector.

   475   static bool check_gc_consistency_user();        // Check user-selected gc

   475   static bool check_gc_consistency_user();        // Check user-selected gc

   476   static inline bool check_gc_consistency_ergo(); // Check ergonomic-selected gc

   476   static inline bool check_gc_consistency_ergo(); // Check ergonomic-selected gc

   478   static void check_deprecated_gc_flags();

   477   static void check_deprecated_gc_flags();

   479   // Check consistency or otherwise of VM argument settings

   478   // Check consistency or otherwise of VM argument settings

   480   static bool check_vm_args_consistency();

   479   static bool check_vm_args_consistency();

   481   // Check stack pages settings

   480   // Check stack pages settings

   482   static bool check_stack_pages();

   481   static bool check_stack_pages();

   614   // Utility: copies src into buf, replacing "%%" with "%" and "%p" with pid.

   613   // Utility: copies src into buf, replacing "%%" with "%" and "%p" with pid.

   615   static bool copy_expand_pid(const char* src, size_t srclen, char* buf, size_t buflen);

   614   static bool copy_expand_pid(const char* src, size_t srclen, char* buf, size_t buflen);

   616 };

   615 };

   617 

   616 

   618 bool Arguments::gc_selected() {

   617 bool Arguments::gc_selected() {

   621 }

   619 }

   622 

   620 

   623 bool Arguments::check_gc_consistency_ergo() {

   621 bool Arguments::check_gc_consistency_ergo() {

   624   return check_gc_consistency_user();

   622   return check_gc_consistency_user();

   625 }

   623 }