Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/linux/vm/os_linux.hpp
src/os/linux/vm/os_linux.hpp
- changeset 8878
- d3cc20285653
- parent 8776
- 4a575a49e938
- child 9041
- 95a08233f46c
- child 9182
- 0f31f18d2241
- child 9289
- 427b2fb1944f
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| 8877:f04097176542 | 8878:d3cc20285653 |
|---|---|
| 188 static bool is_floating_stack() { return _is_floating_stack; } | 188 static bool is_floating_stack() { return _is_floating_stack; } |
| 189 | 189 |
| 190 static void libpthread_init(); | 190 static void libpthread_init(); |
| 191 static bool libnuma_init(); | 191 static bool libnuma_init(); |
| 192 static void* libnuma_dlsym(void* handle, const char* name); | 192 static void* libnuma_dlsym(void* handle, const char* name); |
| 193 // libnuma v2 (libnuma_1.2) symbols | |
| 194 static void* libnuma_v2_dlsym(void* handle, const char* name); | |
| 193 // Minimum stack size a thread can be created with (allowing | 195 // Minimum stack size a thread can be created with (allowing |
| 194 // the VM to completely create the thread and enter user code) | 196 // the VM to completely create the thread and enter user code) |
| 195 static size_t min_stack_allowed; | 197 static size_t min_stack_allowed; |
| 196 | 198 |
| 197 // Return default stack size or guard size for the specified thread type | 199 // Return default stack size or guard size for the specified thread type |
| 248 typedef int (*numa_max_node_func_t)(void); | 250 typedef int (*numa_max_node_func_t)(void); |
| 249 typedef int (*numa_num_configured_nodes_func_t)(void); | 251 typedef int (*numa_num_configured_nodes_func_t)(void); |
| 250 typedef int (*numa_available_func_t)(void); | 252 typedef int (*numa_available_func_t)(void); |
| 251 typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node); | 253 typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node); |
| 252 typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask); | 254 typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask); |
| 255 typedef void (*numa_interleave_memory_v2_func_t)(void *start, size_t size, struct bitmask* mask); | |
| 256 | |
| 253 typedef void (*numa_set_bind_policy_func_t)(int policy); | 257 typedef void (*numa_set_bind_policy_func_t)(int policy); |
| 254 typedef int (*numa_bitmask_isbitset_func_t)(struct bitmask *bmp, unsigned int n); | 258 typedef int (*numa_bitmask_isbitset_func_t)(struct bitmask *bmp, unsigned int n); |
| 255 typedef int (*numa_distance_func_t)(int node1, int node2); | 259 typedef int (*numa_distance_func_t)(int node1, int node2); |
| 256 | 260 |
| 257 static sched_getcpu_func_t _sched_getcpu; | 261 static sched_getcpu_func_t _sched_getcpu; |
| 259 static numa_max_node_func_t _numa_max_node; | 263 static numa_max_node_func_t _numa_max_node; |
| 260 static numa_num_configured_nodes_func_t _numa_num_configured_nodes; | 264 static numa_num_configured_nodes_func_t _numa_num_configured_nodes; |
| 261 static numa_available_func_t _numa_available; | 265 static numa_available_func_t _numa_available; |
| 262 static numa_tonode_memory_func_t _numa_tonode_memory; | 266 static numa_tonode_memory_func_t _numa_tonode_memory; |
| 263 static numa_interleave_memory_func_t _numa_interleave_memory; | 267 static numa_interleave_memory_func_t _numa_interleave_memory; |
| 268 static numa_interleave_memory_v2_func_t _numa_interleave_memory_v2; | |
| 264 static numa_set_bind_policy_func_t _numa_set_bind_policy; | 269 static numa_set_bind_policy_func_t _numa_set_bind_policy; |
| 265 static numa_bitmask_isbitset_func_t _numa_bitmask_isbitset; | 270 static numa_bitmask_isbitset_func_t _numa_bitmask_isbitset; |
| 266 static numa_distance_func_t _numa_distance; | 271 static numa_distance_func_t _numa_distance; |
| 267 static unsigned long* _numa_all_nodes; | 272 static unsigned long* _numa_all_nodes; |
| 268 static struct bitmask* _numa_all_nodes_ptr; | 273 static struct bitmask* _numa_all_nodes_ptr; |
| 273 static void set_numa_max_node(numa_max_node_func_t func) { _numa_max_node = func; } | 278 static void set_numa_max_node(numa_max_node_func_t func) { _numa_max_node = func; } |
| 274 static void set_numa_num_configured_nodes(numa_num_configured_nodes_func_t func) { _numa_num_configured_nodes = func; } | 279 static void set_numa_num_configured_nodes(numa_num_configured_nodes_func_t func) { _numa_num_configured_nodes = func; } |
| 275 static void set_numa_available(numa_available_func_t func) { _numa_available = func; } | 280 static void set_numa_available(numa_available_func_t func) { _numa_available = func; } |
| 276 static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; } | 281 static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; } |
| 277 static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; } | 282 static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; } |
| 283 static void set_numa_interleave_memory_v2(numa_interleave_memory_v2_func_t func) { _numa_interleave_memory_v2 = func; } | |
| 278 static void set_numa_set_bind_policy(numa_set_bind_policy_func_t func) { _numa_set_bind_policy = func; } | 284 static void set_numa_set_bind_policy(numa_set_bind_policy_func_t func) { _numa_set_bind_policy = func; } |
| 279 static void set_numa_bitmask_isbitset(numa_bitmask_isbitset_func_t func) { _numa_bitmask_isbitset = func; } | 285 static void set_numa_bitmask_isbitset(numa_bitmask_isbitset_func_t func) { _numa_bitmask_isbitset = func; } |
| 280 static void set_numa_distance(numa_distance_func_t func) { _numa_distance = func; } | 286 static void set_numa_distance(numa_distance_func_t func) { _numa_distance = func; } |
| 281 static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; } | 287 static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; } |
| 282 static void set_numa_all_nodes_ptr(struct bitmask **ptr) { _numa_all_nodes_ptr = *ptr; } | 288 static void set_numa_all_nodes_ptr(struct bitmask **ptr) { _numa_all_nodes_ptr = *ptr; } |
| 294 static int numa_available() { return _numa_available != NULL ? _numa_available() : -1; } | 300 static int numa_available() { return _numa_available != NULL ? _numa_available() : -1; } |
| 295 static int numa_tonode_memory(void *start, size_t size, int node) { | 301 static int numa_tonode_memory(void *start, size_t size, int node) { |
| 296 return _numa_tonode_memory != NULL ? _numa_tonode_memory(start, size, node) : -1; | 302 return _numa_tonode_memory != NULL ? _numa_tonode_memory(start, size, node) : -1; |
| 297 } | 303 } |
| 298 static void numa_interleave_memory(void *start, size_t size) { | 304 static void numa_interleave_memory(void *start, size_t size) { |
| 299 if (_numa_interleave_memory != NULL && _numa_all_nodes != NULL) { | 305 // Use v2 api if available |
| 306 if (_numa_interleave_memory_v2 != NULL && _numa_all_nodes_ptr != NULL) { | |
| 307 _numa_interleave_memory_v2(start, size, _numa_all_nodes_ptr); | |
| 308 } else if (_numa_interleave_memory != NULL && _numa_all_nodes != NULL) { | |
| 300 _numa_interleave_memory(start, size, _numa_all_nodes); | 309 _numa_interleave_memory(start, size, _numa_all_nodes); |
| 301 } | 310 } |
| 302 } | 311 } |
| 303 static void numa_set_bind_policy(int policy) { | 312 static void numa_set_bind_policy(int policy) { |
| 304 if (_numa_set_bind_policy != NULL) { | 313 if (_numa_set_bind_policy != NULL) { |
