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7124829: NUMA: memory leak on Linux with large pages

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In os::free_memory() use mmap with the same attributes as for the heap space

Reviewed-by: kvn
This commit is contained in:
Aleksey Ignatenko 2011-12-27 16:43:49 -08:00 • committed by Igor Veresov
parent 3c164a7525
commit c7ec06ba8e
7 changed files with 10 additions and 10 deletions
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2
hotspot/src/share/vm/gc_implementation/shared/mutableSpace.cpp
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@ -51,7 +51,7 @@ void MutableSpace::numa_setup_pages(MemRegion mr, bool clear_space) {
size_t size = pointer_delta(end, start, sizeof(char));
if (clear_space) {
// Prefer page reallocation to migration.
os::free_memory((char*)start, size);
os::free_memory((char*)start, size, page_size);
}
os::numa_make_global((char*)start, size);
}