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8220312: Implementation: NUMA-Aware Memory Allocation for G1, Logging (3/3)

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Reviewed-by: kbarrett, sjohanss, tschatzl
This commit is contained in:
Sangheon Kim 2019-11-13 10:51:41 -08:00
parent eaa6355cb0
commit 46c3d43f83
25 changed files with 918 additions and 57 deletions
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6
src/hotspot/os/linux/os_linux.hpp
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@ -216,6 +216,7 @@ class Linux {
typedef void (*numa_interleave_memory_v2_func_t)(void *start, size_t size, struct bitmask* mask);
typedef struct bitmask* (*numa_get_membind_func_t)(void);
typedef struct bitmask* (*numa_get_interleave_mask_func_t)(void);
typedef long (*numa_move_pages_func_t)(int pid, unsigned long count, void **pages, const int *nodes, int *status, int flags);
typedef void (*numa_set_bind_policy_func_t)(int policy);
typedef int (*numa_bitmask_isbitset_func_t)(struct bitmask *bmp, unsigned int n);
@ -234,6 +235,7 @@ class Linux {
static numa_distance_func_t _numa_distance;
static numa_get_membind_func_t _numa_get_membind;
static numa_get_interleave_mask_func_t _numa_get_interleave_mask;
static numa_move_pages_func_t _numa_move_pages;
static unsigned long* _numa_all_nodes;
static struct bitmask* _numa_all_nodes_ptr;
static struct bitmask* _numa_nodes_ptr;
@ -253,6 +255,7 @@ class Linux {
static void set_numa_distance(numa_distance_func_t func) { _numa_distance = func; }
static void set_numa_get_membind(numa_get_membind_func_t func) { _numa_get_membind = func; }
static void set_numa_get_interleave_mask(numa_get_interleave_mask_func_t func) { _numa_get_interleave_mask = func; }
static void set_numa_move_pages(numa_move_pages_func_t func) { _numa_move_pages = func; }
static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; }
static void set_numa_all_nodes_ptr(struct bitmask **ptr) { _numa_all_nodes_ptr = (ptr == NULL ? NULL : *ptr); }
static void set_numa_nodes_ptr(struct bitmask **ptr) { _numa_nodes_ptr = (ptr == NULL ? NULL : *ptr); }
@ -318,6 +321,9 @@ class Linux {
static int numa_distance(int node1, int node2) {
return _numa_distance != NULL ? _numa_distance(node1, node2) : -1;
}
static long numa_move_pages(int pid, unsigned long count, void **pages, const int *nodes, int *status, int flags) {
return _numa_move_pages != NULL ? _numa_move_pages(pid, count, pages, nodes, status, flags) : -1;
}
static int get_node_by_cpu(int cpu_id);
static int get_existing_num_nodes();
// Check if numa node is configured (non-zero memory node).