From: Jussi Koskela <jussi.koskela@semantum.fi>
Date: Thu, 2 Apr 2020 11:01:04 +0000 (+0300)
Subject: Improved element reordering performance
X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=commitdiff_plain;h=99174cb4476954c91687ff5625227e91bdee9e67;hp=99174cb4476954c91687ff5625227e91bdee9e67

Improved element reordering performance

Performance was especially poor when moving element from top to bottom
as it caused changes all elements in the ordered set.

gitlab #508

Change-Id: I140bf8ad552f06477751842f6e3da9e0d294e247
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