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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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@ -4,6 +4,12 @@ brevity. Much more detail can be found in the git revision history:
https://github.com/jemalloc/jemalloc
* 4.x.x (XXX)
Bug fixes:
- 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.
* 4.0.0 (August 17, 2015)
This version contains many speed and space optimizations, both minor and