Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.java.programmer > #3359

Re: A question about synchronized threads

From markspace <-@.>
Newsgroups comp.lang.java.programmer
Subject Re: A question about synchronized threads
Date 2011-04-29 11:11 -0700
Organization A noiseless patient Spider
Message-ID <ipev16$bo5$1@dont-email.me> (permalink)
References <3f249d87-aaf8-4732-9ee8-fd112cf82553@f31g2000pri.googlegroups.com> <ipen7h$dip$1@dont-email.me> <f56d0826-0b46-4822-9059-22159aebeec2@d26g2000prn.googlegroups.com>

Show all headers | View raw


On 4/29/2011 9:09 AM, byhesed wrote:
> 
> Thank you. I understand what you elaborated on.


I hope so.  "Optimizing" threads is tricky, and when you reason about
how to optimize it's easy to make a mistake.  Prominent Java engineers
(i.e., Doug Lea) have been known to make mistakes.

Remember, m1 and m2 can't share mutual state.  If they do, you're going
to have problems accessing any variables that are shared.

I'd be interested in seeing what it is you want to optimize.  What does
this class really look like?  I think it might be instructive for you to
post your full class, and let other comment on how best to "optimize" it.

Back to comp.lang.java.programmer | Previous | NextPrevious in thread | Next in thread | Find similar


Thread

A question about synchronized threads byhesed <byhesed@gmail.com> - 2011-04-29 08:35 -0700
  Re: A question about synchronized threads Lew <noone@lewscanon.com> - 2011-04-29 11:53 -0400
    Re: A question about synchronized threads byhesed <byhesed@gmail.com> - 2011-04-29 09:12 -0700
      Re: A question about synchronized threads Eric Sosman <esosman@ieee-dot-org.invalid> - 2011-04-29 21:01 -0400
        Re: A question about synchronized threads byhesed <byhesed@gmail.com> - 2011-04-29 18:43 -0700
  Re: A question about synchronized threads Daniele Futtorovic <da.futt.news@laposte-dot-net.invalid> - 2011-04-29 17:58 +0200
    Re: A question about synchronized threads byhesed <byhesed@gmail.com> - 2011-04-29 09:09 -0700
      Re: A question about synchronized threads markspace <-@.> - 2011-04-29 11:11 -0700
        Re: A question about synchronized threads Daniele Futtorovic <da.futt.news@laposte-dot-net.invalid> - 2011-04-29 20:19 +0200
          Re: A question about synchronized threads markspace <-@.> - 2011-04-29 15:21 -0700
          Re: A question about synchronized threads Patricia Shanahan <pats@acm.org> - 2011-04-29 21:10 -0700
  Re: A question about synchronized threads dagon@dagon.net (Dagon) - 2011-04-29 15:55 -0700
    Re: A question about synchronized threads Alice <quaxx1108@example.com> - 2011-04-29 20:08 -0400
    Re: A question about synchronized threads markspace <-@.> - 2011-04-29 19:07 -0700
    Re: A question about synchronized threads byhesed <byhesed@gmail.com> - 2011-04-29 18:49 -0700
      Re: A question about synchronized threads Lew <noone@lewscanon.com> - 2011-05-03 18:57 -0400
        Re: A question about synchronized threads Deeyana <d.awlberg@hotmail.invalid> - 2011-05-04 00:17 +0000
          Re: A question about synchronized threads Lew <noone@lewscanon.com> - 2011-05-04 12:45 -0400
            Re: A question about synchronized threads Deeyana <d.awlberg@hotmail.invalid> - 2011-05-04 19:59 +0000

csiph-web