All of lore.kernel.org
 help / color / mirror / Atom feed
From: "H. Peter Anvin" <hpa@zytor.com>
To: Zachary Amsden <zamsden@redhat.com>
Cc: Gleb Natapov <gleb@redhat.com>,
	linux-kernel@vger.kernel.org, mingo@elte.hu, avi@redhat.com,
	mtosatti@redhat.com
Subject: Re: use of setjmp/longjmp in x86 emulator.
Date: Mon, 01 Mar 2010 15:43:53 -0800	[thread overview]
Message-ID: <4B8C5139.3000701@zytor.com> (raw)
In-Reply-To: <4B8C4F12.8050009@redhat.com>

On 03/01/2010 03:34 PM, Zachary Amsden wrote:
> 
> But I'd rather implement a new language where acquisition of resources 
> such as locks, dynamically allocated objects, and ref counts are 
> predicated in the function typing and are heavily encouraged to possess 
> defined inverses.  Then the closure of a particular layer of nesting 
> already has enough information to provide release upon escape, and the 
> compiler can easily take the burden of checking for a large class of 
> lock and resource violation.
> 
> And it would have to be prettier than the current languages that do 
> that, meaning operator overloading would be banned.  Although it would 
> define rational numbers, super-extended precision arithmetic, imaginary 
> numbers, quaternions and matrices as part of the spec, so there would be 
> no need to use arithmetic overrides anyway, and then all the nonsensical 
> operators could die, die, die, especially the function () and logical 
> operator overrides.
> 

/me takes away Zach's caffeine.

	-hpa


  reply	other threads:[~2010-03-01 23:44 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-01  9:18 use of setjmp/longjmp in x86 emulator Gleb Natapov
2010-03-01 12:45 ` Takuya Yoshikawa
2010-03-01 12:52   ` Gleb Natapov
2010-03-01 13:17     ` Takuya Yoshikawa
2010-03-01 13:26       ` Gleb Natapov
2010-03-01 19:13         ` john cooper
2010-03-02  7:28           ` Gleb Natapov
2010-03-07  9:00             ` Avi Kivity
2010-03-08 23:11               ` Eric W. Biederman
2010-03-09  6:28                 ` Gleb Natapov
2010-03-01 16:13 ` Zachary Amsden
2010-03-01 17:47   ` Gleb Natapov
2010-03-01 18:39     ` Zachary Amsden
2010-03-01 18:47       ` Luca Barbieri
2010-03-01 19:03       ` Gleb Natapov
2010-03-01 19:18         ` Zachary Amsden
2010-03-01 22:31           ` H. Peter Anvin
2010-03-01 22:56             ` H. Peter Anvin
2010-03-01 23:34               ` Zachary Amsden
2010-03-01 23:43                 ` H. Peter Anvin [this message]
2010-03-02  8:05                 ` Gleb Natapov
2010-03-02  8:49               ` Gleb Natapov
2010-03-07  9:04                 ` Avi Kivity
2010-03-08  0:08                   ` H. Peter Anvin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4B8C5139.3000701@zytor.com \
    --to=hpa@zytor.com \
    --cc=avi@redhat.com \
    --cc=gleb@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=mtosatti@redhat.com \
    --cc=zamsden@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.