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From: Jeff Garzik <jgarzik@bitpay•com>
To: Cory Fields <lists@coryfields•com>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] Recent EvalScript() changes mean CHECKLOCKTIMEVERIFY can't be merged
Date: Mon, 15 Dec 2014 14:35:00 -0500	[thread overview]
Message-ID: <CAJHLa0MDftgnxB5itQS2jKqZsPj2vg-=SM+jVqUDxKGRZjuukA@mail.gmail.com> (raw)
In-Reply-To: <CAApLimi+Jskwn=70+cfqr8=d55CKJFpBDBmW48zJk24PSBZczg@mail.gmail.com>

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On Mon, Dec 15, 2014 at 1:42 PM, Cory Fields <lists@coryfields•com> wrote:

> That's exactly what happened during the modularization process, with
> the exception that the code movement and refactors happened in
> parallel rather than in series. But they _were_ done in separate
> logical chunks for the sake of easier review.
>

"That's exactly what was done except it wasn't"

Yes, in micro, at the pull request level, this happened
* Code movement
* Refactor

At a macro level, that cycle was repeated many times, leading to the
opposite end result:  a lot of tiny movement/refactor/movement/refactor
producing the review and patch annoyances described.

It produces a blizzard of new files and new data structures, breaking a
bunch of out-of-tree patches, complicating review quite a bit.  If the vast
majority of code movement is up front, followed by algebraic
simplifications, followed by data structure work, further patches are easy
to review/apply with less impact on unrelated code.

The flow of patches into the tree over time should be examined.  Simply
tagging patches as movement-only does not address the described problem at
all.

-- 
Jeff Garzik
Bitcoin core developer and open source evangelist
BitPay, Inc.      https://bitpay.com/

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  reply	other threads:[~2014-12-15 19:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-15 12:47 Peter Todd
2014-12-15 14:57 ` Btc Drak
2014-12-15 15:20   ` Jeff Garzik
2014-12-15 18:42     ` Cory Fields
2014-12-15 19:35       ` Jeff Garzik [this message]
2014-12-15 21:19         ` Cory Fields
2014-12-15 21:54           ` Jeff Garzik
2014-12-15 21:57         ` Btc Drak
2014-12-15 17:38 ` Gregory Maxwell
2014-12-15 17:46 ` Wladimir
2014-12-15 18:10 ` Pieter Wuille
2014-12-15 18:35 ` Cory Fields

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