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From: Rich Felker <dalias@libc.org>
To: musl@lists.openwall.com
Subject: Re: [PATCH 5/7] use the new lock algorithm for malloc
Date: Tue, 9 Jan 2018 12:42:34 -0500	[thread overview]
Message-ID: <20180109174234.GA1627@brightrain.aerifal.cx> (raw)
In-Reply-To: <163ca89d544cffbaba5fcfbacf56fb589fd2b03a.1514985618.git.Jens.Gustedt@inria.fr>

On Wed, Jan 03, 2018 at 02:17:12PM +0100, Jens Gustedt wrote:
> Malloc used a specialized lock implementation in many places. Now that we
> have a generic lock that has the desired properties, we should just use
> this, instead of this multitude of very similar lock mechanisms.
> ---
>  src/malloc/malloc.c | 38 +++++++++++++-------------------------
>  1 file changed, 13 insertions(+), 25 deletions(-)
> 
> diff --git a/src/malloc/malloc.c b/src/malloc/malloc.c
> index 9e05e1d6..6c667a5a 100644
> --- a/src/malloc/malloc.c
> +++ b/src/malloc/malloc.c
> @@ -13,6 +13,8 @@
>  #define inline inline __attribute__((always_inline))
>  #endif
>  
> +#include "__lock.h"
> +

Ah, I see -- maybe you deemed malloc to be the only place where
inlining for the sake of speed made sense? That's probably true.

Rich


  reply	other threads:[~2018-01-09 17:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-03 13:20 [PATCH 0/7] V3 of the new lock algorithm Jens Gustedt
2018-01-03 13:17 ` [PATCH 4/7] separate the fast parts of __lock and __unlock into a .h file that may be used by other TU Jens Gustedt
2018-01-09 17:41   ` Rich Felker
2018-01-03 13:17 ` [PATCH 2/7] consistently use the LOCK an UNLOCK macros Jens Gustedt
2018-01-03 13:17 ` [PATCH 7/7] implement the local lock for condition variables with the new lock feature Jens Gustedt
2018-01-03 13:17 ` [PATCH 5/7] use the new lock algorithm for malloc Jens Gustedt
2018-01-09 17:42   ` Rich Felker [this message]
2018-01-09 18:58     ` Jens Gustedt
2018-01-09 19:26       ` Rich Felker
2018-09-18 19:23         ` Rich Felker
2018-01-03 13:17 ` [PATCH 3/7] revise the definition of multiple basic locks in the code Jens Gustedt
2018-01-03 13:17 ` [PATCH 1/7] a new lock algorithm with lock value and congestion count in the same atomic int Jens Gustedt
2018-01-03 13:17 ` [PATCH 6/7] implement __unlock_requeue Jens Gustedt

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