project-base/server-skynet-source-3rd-jemalloc
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Don't bitshift by negative amounts.

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Don't bitshift by negative amounts when encoding/decoding run sizes in
chunk header maps.  This affected systems with page sizes greater than 8
KiB.

Reported by Ingvar Hagelund <ingvar@redpill-linpro.com>.
This commit is contained in:
Jason Evans
2015-08-19 14:12:05 -07:00
parent 6e98caf8f0
commit 5ef33a9f2b
4 changed files with 50 additions and 13 deletions
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2
include/jemalloc/internal/private_symbols.txt
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@@ -50,6 +50,8 @@ arena_mapbits_large_size_get
arena_mapbitsp_get
arena_mapbitsp_read
arena_mapbitsp_write
arena_mapbits_size_decode
arena_mapbits_size_encode
arena_mapbits_small_runind_get
arena_mapbits_small_set
arena_mapbits_unallocated_set