tree 9e654a68f04c5bbe8fbf6ac10907cbf4a81b434a
parent e2ff73286f68543d024f632a1764e93a6b21ccee
author Michael Anthony Knyszek <mknyszek@google.com> 1547501249 +0000
committer Michael Knyszek <mknyszek@google.com> 1547744389 +0000

runtime: refactor coalescing into its own method

The coalescing process is complex and in a follow-up change we'll need
to do it in more than one place, so this change factors out the
coalescing code in freeSpanLocked into a method on mheap.

Change-Id: Ia266b6cb1157c1b8d3d8a4287b42fbcc032bbf3a
Reviewed-on: https://go-review.googlesource.com/c/157838
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>