From: kennytm <kennytm@gmail.com>
Date: Sat, 10 Feb 2018 16:51:56 +0000 (+0800)
Subject: Rollup merge of #48085 - alexcrichton:update-dlmalloc, r=Mark-Simulacrum
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=c888f723042c4f5d285e6c80acd9a18a343a2142;p=rust.git

Rollup merge of #48085 - alexcrichton:update-dlmalloc, r=Mark-Simulacrum

Update the dlmalloc submodule

A bug was recently fixed in dlmalloc which meant that released memory to the
system accidentally wasn't getting reused, causing programs to be far slower
than they should be!
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c888f723042c4f5d285e6c80acd9a18a343a2142