update jemalloc

thestinger · thestinger · commit 2421881d3803 · 2014-10-05T22:17:25.000-04:00
This includes optimizations to the thread cache and support for
shrinking and expanding huge (&gt;4M) allocations in-place.
diff --git a/src/jemalloc b/src/jemalloc
@@ -1 +1 @@
-Subproject commit 2dba541881fb8e35246d653bbe2e7c7088777a4a
+Subproject commit b001609960ca33047e5cbc5a231c1e24b6041d4b
