commit | 17c897976c60b0e6e4f4a365c751027244dada7a | [log] [tgz] |
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author | Uwe L. Korn <uwelk@xhochy.com> | Tue Aug 29 11:06:50 2017 +0200 |
committer | Qi Wang <interwq@gmail.com> | Mon Sep 11 11:01:21 2017 -0700 |
tree | 4112d7e05094992dfae0af02e889f4b6eea56230 | |
parent | 7883c7749fd7df96c6cc0f9bfdb83554d7b0606c [diff] |
Do not assume dss never decreases. An sbrk() caller outside jemalloc can decrease the dss, so add a separate atomic boolean to explicitly track whether jemalloc is concurrently calling sbrk(), rather than depending on state outside jemalloc's full control. Fixes #802 for stable-4