Mercurial > hg > truffle
changeset 761:622212a69394
6838842: NUMA allocator: Segfault during startup on Linux
Summary: Restored os::free_memory() semantics
Reviewed-by: apetrusenko
author | iveresov |
---|---|
date | Fri, 08 May 2009 15:20:10 -0700 |
parents | 9b3a41ccc927 |
children | 7e1dbef51011 cf71f149d7ae |
files | src/os/linux/vm/os_linux.cpp |
diffstat | 1 files changed, 2 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/os/linux/vm/os_linux.cpp Thu May 07 17:09:48 2009 -0700 +++ b/src/os/linux/vm/os_linux.cpp Fri May 08 15:20:10 2009 -0700 @@ -2314,7 +2314,8 @@ void os::realign_memory(char *addr, size_t bytes, size_t alignment_hint) { } void os::free_memory(char *addr, size_t bytes) { - uncommit_memory(addr, bytes); + ::mmap(addr, bytes, PROT_READ | PROT_WRITE, + MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0); } void os::numa_make_global(char *addr, size_t bytes) {