From: Jeff Hostetler <jeffhost@microsoft.com>
Date: Wed, 22 Mar 2017 17:14:22 +0000 (+0000)
Subject: hashmap: add disallow_rehash setting
X-Git-Tag: v2.13.0-rc0~53^2~5
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/0607e10009ee4e37cb49b4cec8d28a9dda1656a4?ds=inline;hp=0607e10009ee4e37cb49b4cec8d28a9dda1656a4

hashmap: add disallow_rehash setting

Teach hashmap to allow rehashes to be suppressed.
This is useful when hashmaps are accessed by multiple
threads.  It still requires the caller to properly
manage their locking.  This just prevents unexpected
rehashing during inserts and deletes.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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