Mercurial > hg > truffle
changeset 3825:a20e6e447d3d
7060842: UseNUMA crash with UseHugreTLBFS running SPECjvm2008
Summary: Use mmap() instead of madvise(MADV_DONTNEED) to uncommit pages
Reviewed-by: ysr
author | iveresov |
---|---|
date | Fri, 05 Aug 2011 16:44:01 -0700 |
parents | 6aa4feb8a366 |
children | 7c2653aefc46 |
files | src/os/linux/vm/os_linux.cpp |
diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/src/os/linux/vm/os_linux.cpp Tue Aug 02 12:13:13 2011 -0700 +++ b/src/os/linux/vm/os_linux.cpp Fri Aug 05 16:44:01 2011 -0700 @@ -2534,7 +2534,7 @@ } void os::free_memory(char *addr, size_t bytes) { - ::madvise(addr, bytes, MADV_DONTNEED); + commit_memory(addr, bytes, false); } void os::numa_make_global(char *addr, size_t bytes) {