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8237649: ZGC: Improved NUMA support when using small pages

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Reviewed-by: eosterlund, smonteith
This commit is contained in:
Per Lidén 2020-01-30 12:41:26 +01:00
parent 06456a9773
commit 91d58b8f96
6 changed files with 66 additions and 5 deletions
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3
src/hotspot/os/linux/os_linux.cpp
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@ -3163,6 +3163,8 @@ bool os::Linux::libnuma_init() {
libnuma_v2_dlsym(handle, "numa_get_interleave_mask")));
set_numa_move_pages(CAST_TO_FN_PTR(numa_move_pages_func_t,
libnuma_dlsym(handle, "numa_move_pages")));
set_numa_set_preferred(CAST_TO_FN_PTR(numa_set_preferred_func_t,
libnuma_dlsym(handle, "numa_set_preferred")));
if (numa_available() != -1) {
set_numa_all_nodes((unsigned long*)libnuma_dlsym(handle, "numa_all_nodes"));
@ -3298,6 +3300,7 @@ os::Linux::numa_distance_func_t os::Linux::_numa_distance;
os::Linux::numa_get_membind_func_t os::Linux::_numa_get_membind;
os::Linux::numa_get_interleave_mask_func_t os::Linux::_numa_get_interleave_mask;
os::Linux::numa_move_pages_func_t os::Linux::_numa_move_pages;
os::Linux::numa_set_preferred_func_t os::Linux::_numa_set_preferred;
os::Linux::NumaAllocationPolicy os::Linux::_current_numa_policy;
unsigned long* os::Linux::_numa_all_nodes;
struct bitmask* os::Linux::_numa_all_nodes_ptr;