K 10
svn:author
V 6
jasone
K 8
svn:date
V 27
2006-12-23T00:18:51.000000Z
K 7
svn:log
V 277
Implement chunk allocation/deallocation hysteresis by caching one spare
chunk per arena, rather than immediately deallocating all unused chunks.
This fixes a potential performance issue when allocating/deallocating
an object of size (4kB..1MB] in a loop.

Reported by:	davidxu

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