170   static const char *libpthread_version()     { return _libpthread_version; }

   170   static const char *libpthread_version()     { return _libpthread_version; }

   171 

   171 

   172   static void libpthread_init();

   172   static void libpthread_init();

   173   static bool libnuma_init();

   173   static bool libnuma_init();

   174   static void* libnuma_dlsym(void* handle, const char* name);

   174   static void* libnuma_dlsym(void* handle, const char* name);

   175 

   177 

   176   // Return default guard size for the specified thread type

   178   // Return default guard size for the specified thread type

   177   static size_t default_guard_size(os::ThreadType thr_type);

   179   static size_t default_guard_size(os::ThreadType thr_type);

   178 

   180 

   179   static void capture_initial_stack(size_t max_size);

   181   static void capture_initial_stack(size_t max_size);

   216   typedef int (*numa_max_node_func_t)(void);

   218   typedef int (*numa_max_node_func_t)(void);

   217   typedef int (*numa_num_configured_nodes_func_t)(void);

   219   typedef int (*numa_num_configured_nodes_func_t)(void);

   218   typedef int (*numa_available_func_t)(void);

   220   typedef int (*numa_available_func_t)(void);

   219   typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node);

   221   typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node);

   220   typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask);

   222   typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask);

   221   typedef void (*numa_set_bind_policy_func_t)(int policy);

   225   typedef void (*numa_set_bind_policy_func_t)(int policy);

   222   typedef int (*numa_bitmask_isbitset_func_t)(struct bitmask *bmp, unsigned int n);

   226   typedef int (*numa_bitmask_isbitset_func_t)(struct bitmask *bmp, unsigned int n);

   223   typedef int (*numa_distance_func_t)(int node1, int node2);

   227   typedef int (*numa_distance_func_t)(int node1, int node2);

   224 

   228 

   225   static sched_getcpu_func_t _sched_getcpu;

   229   static sched_getcpu_func_t _sched_getcpu;

   227   static numa_max_node_func_t _numa_max_node;

   231   static numa_max_node_func_t _numa_max_node;

   228   static numa_num_configured_nodes_func_t _numa_num_configured_nodes;

   232   static numa_num_configured_nodes_func_t _numa_num_configured_nodes;

   229   static numa_available_func_t _numa_available;

   233   static numa_available_func_t _numa_available;

   230   static numa_tonode_memory_func_t _numa_tonode_memory;

   234   static numa_tonode_memory_func_t _numa_tonode_memory;

   231   static numa_interleave_memory_func_t _numa_interleave_memory;

   235   static numa_interleave_memory_func_t _numa_interleave_memory;

   232   static numa_set_bind_policy_func_t _numa_set_bind_policy;

   237   static numa_set_bind_policy_func_t _numa_set_bind_policy;

   233   static numa_bitmask_isbitset_func_t _numa_bitmask_isbitset;

   238   static numa_bitmask_isbitset_func_t _numa_bitmask_isbitset;

   234   static numa_distance_func_t _numa_distance;

   239   static numa_distance_func_t _numa_distance;

   235   static unsigned long* _numa_all_nodes;

   240   static unsigned long* _numa_all_nodes;

   236   static struct bitmask* _numa_all_nodes_ptr;

   241   static struct bitmask* _numa_all_nodes_ptr;

   241   static void set_numa_max_node(numa_max_node_func_t func) { _numa_max_node = func; }

   246   static void set_numa_max_node(numa_max_node_func_t func) { _numa_max_node = func; }

   242   static void set_numa_num_configured_nodes(numa_num_configured_nodes_func_t func) { _numa_num_configured_nodes = func; }

   247   static void set_numa_num_configured_nodes(numa_num_configured_nodes_func_t func) { _numa_num_configured_nodes = func; }

   243   static void set_numa_available(numa_available_func_t func) { _numa_available = func; }

   248   static void set_numa_available(numa_available_func_t func) { _numa_available = func; }

   244   static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; }

   249   static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; }

   245   static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; }

   250   static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; }

   246   static void set_numa_set_bind_policy(numa_set_bind_policy_func_t func) { _numa_set_bind_policy = func; }

   252   static void set_numa_set_bind_policy(numa_set_bind_policy_func_t func) { _numa_set_bind_policy = func; }

   247   static void set_numa_bitmask_isbitset(numa_bitmask_isbitset_func_t func) { _numa_bitmask_isbitset = func; }

   253   static void set_numa_bitmask_isbitset(numa_bitmask_isbitset_func_t func) { _numa_bitmask_isbitset = func; }

   248   static void set_numa_distance(numa_distance_func_t func) { _numa_distance = func; }

   254   static void set_numa_distance(numa_distance_func_t func) { _numa_distance = func; }

   249   static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; }

   255   static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; }

   250   static void set_numa_all_nodes_ptr(struct bitmask **ptr) { _numa_all_nodes_ptr = *ptr; }

   256   static void set_numa_all_nodes_ptr(struct bitmask **ptr) { _numa_all_nodes_ptr = *ptr; }

   262   static int numa_available() { return _numa_available != NULL ? _numa_available() : -1; }

   268   static int numa_available() { return _numa_available != NULL ? _numa_available() : -1; }

   263   static int numa_tonode_memory(void *start, size_t size, int node) {

   269   static int numa_tonode_memory(void *start, size_t size, int node) {

   264     return _numa_tonode_memory != NULL ? _numa_tonode_memory(start, size, node) : -1;

   270     return _numa_tonode_memory != NULL ? _numa_tonode_memory(start, size, node) : -1;

   265   }

   271   }

   266   static void numa_interleave_memory(void *start, size_t size) {

   272   static void numa_interleave_memory(void *start, size_t size) {

   268       _numa_interleave_memory(start, size, _numa_all_nodes);

   277       _numa_interleave_memory(start, size, _numa_all_nodes);

   269     }

   278     }

   270   }

   279   }

   271   static void numa_set_bind_policy(int policy) {

   280   static void numa_set_bind_policy(int policy) {

   272     if (_numa_set_bind_policy != NULL) {

   281     if (_numa_set_bind_policy != NULL) {