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src/hotspot/os/linux/os_linux.cpp
branchunixdomainchannels
changeset 59079 7893d1012580
parent 59062 6530de931b8e
child 59249 29b0d0b61615
equal deleted inserted replaced
59078:4e648a2d8480 59079:7893d1012580 
  3005     }
 
  3005     }
 
  3006   }
 
  3006   }
 
  3007   return 0;
 
  3007   return 0;
 
  3008 }
 
  3008 }
 
  3009 
  3009 
       
  3010 int os::numa_get_group_id_for_address(const void* address) {
 
       
  3011   void** pages = const_cast<void**>(&address);
 
       
  3012   int id = -1;
 
       
  3013 
       
  3014   if (os::Linux::numa_move_pages(0, 1, pages, NULL, &id, 0) == -1) {
 
       
  3015     return -1;
 
       
  3016   }
 
       
  3017   if (id < 0) {
 
       
  3018     return -1;
 
       
  3019   }
 
       
  3020   return id;
 
       
  3021 }
 
       
  3022 
  3010 int os::Linux::get_existing_num_nodes() {
 
  3023 int os::Linux::get_existing_num_nodes() {
 
  3011   int node;
 
  3024   int node;
 
  3012   int highest_node_number = Linux::numa_max_node();
 
  3025   int highest_node_number = Linux::numa_max_node();
 
  3013   int num_nodes = 0;
 
  3026   int num_nodes = 0;
 
  3014 
  3027 
  3133                                        libnuma_dlsym(handle, "numa_distance")));
 
  3146                                        libnuma_dlsym(handle, "numa_distance")));
 
  3134       set_numa_get_membind(CAST_TO_FN_PTR(numa_get_membind_func_t,
 
  3147       set_numa_get_membind(CAST_TO_FN_PTR(numa_get_membind_func_t,
 
  3135                                           libnuma_v2_dlsym(handle, "numa_get_membind")));
 
  3148                                           libnuma_v2_dlsym(handle, "numa_get_membind")));
 
  3136       set_numa_get_interleave_mask(CAST_TO_FN_PTR(numa_get_interleave_mask_func_t,
 
  3149       set_numa_get_interleave_mask(CAST_TO_FN_PTR(numa_get_interleave_mask_func_t,
 
  3137                                                   libnuma_v2_dlsym(handle, "numa_get_interleave_mask")));
 
  3150                                                   libnuma_v2_dlsym(handle, "numa_get_interleave_mask")));
 
       
  3151       set_numa_move_pages(CAST_TO_FN_PTR(numa_move_pages_func_t,
 
       
  3152                                          libnuma_dlsym(handle, "numa_move_pages")));
 
  3138 
  3153 
  3139       if (numa_available() != -1) {
 
  3154       if (numa_available() != -1) {
 
  3140         set_numa_all_nodes((unsigned long*)libnuma_dlsym(handle, "numa_all_nodes"));
 
  3155         set_numa_all_nodes((unsigned long*)libnuma_dlsym(handle, "numa_all_nodes"));
 
  3141         set_numa_all_nodes_ptr((struct bitmask **)libnuma_dlsym(handle, "numa_all_nodes_ptr"));
 
  3156         set_numa_all_nodes_ptr((struct bitmask **)libnuma_dlsym(handle, "numa_all_nodes_ptr"));
 
  3142         set_numa_nodes_ptr((struct bitmask **)libnuma_dlsym(handle, "numa_nodes_ptr"));
 
  3157         set_numa_nodes_ptr((struct bitmask **)libnuma_dlsym(handle, "numa_nodes_ptr"));
 
  3267 os::Linux::numa_set_bind_policy_func_t os::Linux::_numa_set_bind_policy;
 
  3282 os::Linux::numa_set_bind_policy_func_t os::Linux::_numa_set_bind_policy;
 
  3268 os::Linux::numa_bitmask_isbitset_func_t os::Linux::_numa_bitmask_isbitset;
 
  3283 os::Linux::numa_bitmask_isbitset_func_t os::Linux::_numa_bitmask_isbitset;
 
  3269 os::Linux::numa_distance_func_t os::Linux::_numa_distance;
 
  3284 os::Linux::numa_distance_func_t os::Linux::_numa_distance;
 
  3270 os::Linux::numa_get_membind_func_t os::Linux::_numa_get_membind;
 
  3285 os::Linux::numa_get_membind_func_t os::Linux::_numa_get_membind;
 
  3271 os::Linux::numa_get_interleave_mask_func_t os::Linux::_numa_get_interleave_mask;
 
  3286 os::Linux::numa_get_interleave_mask_func_t os::Linux::_numa_get_interleave_mask;
 
       
  3287 os::Linux::numa_move_pages_func_t os::Linux::_numa_move_pages;
 
  3272 os::Linux::NumaAllocationPolicy os::Linux::_current_numa_policy;
 
  3288 os::Linux::NumaAllocationPolicy os::Linux::_current_numa_policy;
 
  3273 unsigned long* os::Linux::_numa_all_nodes;
 
  3289 unsigned long* os::Linux::_numa_all_nodes;
 
  3274 struct bitmask* os::Linux::_numa_all_nodes_ptr;
 
  3290 struct bitmask* os::Linux::_numa_all_nodes_ptr;
 
  3275 struct bitmask* os::Linux::_numa_nodes_ptr;
 
  3291 struct bitmask* os::Linux::_numa_nodes_ptr;
 
  3276 struct bitmask* os::Linux::_numa_interleave_bitmask;
 
  3292 struct bitmask* os::Linux::_numa_interleave_bitmask;
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