On Mon, Jun 20, 2016 at 3:43 PM, Craig Ringer <craig@2ndquadrant.com> wrote:
> On 18 June 2016 at 11:28, Thomas Munro <thomas.munro@enterprisedb.com>
> wrote:
>> Several times now when reading, debugging and writing code I've wished
>> that LWLockHeldByMe assertions specified the expected mode, especially
>> where exclusive locking is required.
>>
>> What do you think about something like the attached? See also an
>> example of use. I will add this to the next commitfest.
>
> I've wanted this before too, and was surprised it wasn't present. TBH I
> assumed there was a technical reason it wasn't and didn't investigate
> further because I just assumed it'd have been added with the original
> LWLockHeldByMe if it were simple.
Before ab5194e6f (25 December 2014) held_lwlocks didn't record the mode.
--
Thomas Munro
http://www.enterprisedb.com
