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This commit is contained in:
Jon Masamitsu 2013-08-29 06:53:16 -07:00
commit 728a40bcdc
2 changed files with 23 additions and 0 deletions
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8
hotspot/src/os/linux/vm/os_linux.hpp
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@ -235,6 +235,7 @@ private:
typedef int (*numa_available_func_t)(void);
typedef int (*numa_tonode_memory_func_t)(void *start, size_t size, int node);
typedef void (*numa_interleave_memory_func_t)(void *start, size_t size, unsigned long *nodemask);
typedef void (*numa_set_bind_policy_func_t)(int policy);
static sched_getcpu_func_t _sched_getcpu;
static numa_node_to_cpus_func_t _numa_node_to_cpus;
@ -242,6 +243,7 @@ private:
static numa_available_func_t _numa_available;
static numa_tonode_memory_func_t _numa_tonode_memory;
static numa_interleave_memory_func_t _numa_interleave_memory;
static numa_set_bind_policy_func_t _numa_set_bind_policy;
static unsigned long* _numa_all_nodes;
static void set_sched_getcpu(sched_getcpu_func_t func) { _sched_getcpu = func; }
@ -250,6 +252,7 @@ private:
static void set_numa_available(numa_available_func_t func) { _numa_available = func; }
static void set_numa_tonode_memory(numa_tonode_memory_func_t func) { _numa_tonode_memory = func; }
static void set_numa_interleave_memory(numa_interleave_memory_func_t func) { _numa_interleave_memory = func; }
static void set_numa_set_bind_policy(numa_set_bind_policy_func_t func) { _numa_set_bind_policy = func; }
static void set_numa_all_nodes(unsigned long* ptr) { _numa_all_nodes = ptr; }
static int sched_getcpu_syscall(void);
public:
@ -267,6 +270,11 @@ public:
_numa_interleave_memory(start, size, _numa_all_nodes);
}
}
static void numa_set_bind_policy(int policy) {
if (_numa_set_bind_policy != NULL) {
_numa_set_bind_policy(policy);
}
}
static int get_node_by_cpu(int cpu_id);
};