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


Groups > comp.lang.java.help > #2456

Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time.

Newsgroups comp.lang.java.help
Date 2013-01-15 11:19 -0800
References <f2b43fa0-1da2-4dc4-981b-bb756186050b@googlegroups.com> <atKIs.36232$TH3.9358@newsfe12.iad> <fcf46194-fde7-4096-b2d1-490586ccb83a@googlegroups.com> <kd1v4d$u9n$1@dont-email.me> <2c39444f-5585-4373-a851-6c5aeefa21b3@googlegroups.com>
Message-ID <701be42e-0afa-465f-9e52-8af7bcd7d689@googlegroups.com> (permalink)
Subject Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time.
From Lew <lewbloch@gmail.com>

Show all headers | View raw


GCRh...@volcanomail.com wrote:
> I care because it has a large effect on the efficiency of the program.  

How large? How did you measure that effect?

> With contiguous memory locations, the program's memory accesses will have 
> a very high locality of reference resulting in a much faster average memory access 
> time due to the computer's memory cache.

Really?

I suspect you might be surprised at the actual measurements.

But then, so might I.

-- 
Lew

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


Thread

Array of a Class Type that contains an array where the sizes of the array are not known at compile time. GCRhoads@volcanomail.com - 2013-01-13 17:38 -0800
  Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2013-01-13 18:56 -0800
    Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. GCRhoads@volcanomail.com - 2013-01-14 13:36 -0800
      Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Eric Sosman <esosman@comcast-dot-net.invalid> - 2013-01-14 16:59 -0500
        Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. GCRhoads@volcanomail.com - 2013-01-14 20:00 -0800
          Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. GCRhoads@volcanomail.com - 2013-01-14 20:04 -0800
            Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Patricia Shanahan <pats@acm.org> - 2013-01-14 23:44 -0800
            Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Eric Sosman <esosman@comcast-dot-net.invalid> - 2013-01-15 09:07 -0500
          Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Jukka Lahtinen <jtfjdehf@hotmail.com.invalid> - 2013-01-15 09:06 +0200
          Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Eric Sosman <esosman@comcast-dot-net.invalid> - 2013-01-15 08:32 -0500
          Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Lew <lewbloch@gmail.com> - 2013-01-15 11:19 -0800
          Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Joshua Cranmer <Pidgeot18@verizon.invalid> - 2013-01-15 13:52 -0600
      Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Roedy Green <see_website@mindprod.com.invalid> - 2013-01-15 20:56 -0800
  Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. markspace <markspace@nospam.nospam> - 2013-01-13 19:01 -0800
    Re: Array of a Class Type that contains an array where the sizes of the array are not known at compile time. Lew <lewbloch@gmail.com> - 2013-01-13 21:39 -0800

csiph-web