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Re: Collections processing in Oforth

From Ron Aaron <rambamist@gmail.com>
Newsgroups comp.lang.forth
Subject Re: Collections processing in Oforth
Date 2017-03-13 08:05 +0200
Organization A noiseless patient Spider
Message-ID <oa5cma$1rk$1@dont-email.me> (permalink)
References <47e67d0c-b5b7-4c2a-8fce-551956ad05d6@googlegroups.com> <b73e6ddf-d687-4789-8d8a-8bd252de9bee@googlegroups.com> <e47e588d-cb2d-481e-a42f-a1d2c6de4f70@googlegroups.com> <oa39n8$qu3$1@dont-email.me> <fc5b8501-72dc-4497-93ed-d38b53e18f61@googlegroups.com>

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On 03/12/17 14:06, franck.bensusan@gmail.com wrote:

> Yes, vttable dispatch and the top of the stack is used to find
> the implementation to use.
> 
> But, if the implementation to use can be found during compilation,
> a direct call is compiled, like other words. This happens when : 
> 
> 1) The top of the stack is a literal at the moment the method is 
> called.
> 
> 2) The top of the stack is the receiver at the moment the method
> is called and the implementation found is not virtual.
> 
> If not, a dispatch mechanism is compiled.

OK, thanks!

What do you do if, at runtime, the method isn't found in the object?
Does that throw an exception or what?

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Collections processing in Oforth franck.bensusan@gmail.com - 2017-03-11 04:56 -0800
  Re: Collections processing in Oforth minforth@arcor.de - 2017-03-11 05:27 -0800
    Re: Collections processing in Oforth franck.bensusan@gmail.com - 2017-03-12 01:41 -0800
      Re: Collections processing in Oforth hughaguilar96@gmail.com - 2017-03-12 20:03 -0700
  Re: Collections processing in Oforth hughaguilar96@gmail.com - 2017-03-11 15:36 -0800
    Re: Collections processing in Oforth franck.bensusan@gmail.com - 2017-03-12 03:49 -0700
      Re: Collections processing in Oforth Ron Aaron <rambamist@gmail.com> - 2017-03-12 13:02 +0200
        Re: Collections processing in Oforth franck.bensusan@gmail.com - 2017-03-12 05:06 -0700
          Re: Collections processing in Oforth Ron Aaron <rambamist@gmail.com> - 2017-03-13 08:05 +0200
            Re: Collections processing in Oforth franck.bensusan@gmail.com - 2017-03-13 05:25 -0700
              Re: Collections processing in Oforth Ron Aaron <rambamist@gmail.com> - 2017-03-13 15:29 +0200
      Re: Collections processing in Oforth hughaguilar96@gmail.com - 2017-03-12 20:01 -0700
  Re: Collections processing "Robert L." <No_spamming@noWhere_7073.org> - 2017-03-29 11:51 +0000

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