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From "Geir Magnusson Jr." <g...@pobox.com>
Subject Re: [drlvm] IPF functionality
Date Fri, 13 Oct 2006 09:06:59 GMT


Egor Pasko wrote:
> On the 0x201 day of Apache Harmony Rana Dasgupta wrote:
>> I think that over time, we will start seeing  IPF specific code files
>> appearing ... eg., quite a different jit, IPFhelpers.cpp,
>> IPFexception_filters.cpp, IPFnativestack.cpp,  IPFprofiledrivers.cpp etc.
>> That is my impression of how most IPF ports go. Even in the main codebase
>> they will virtually be a branch. While they are architecturally quite
>> seperate, they are seperate enough to maybe not cause a lot of conflict.
>> So the question is really one of how we want to manage this, and if we want
>> to consider the IPF work as mainline work or secondary. That is my
>> understanding. I am fine with Geir's choice, and his comment about it being
>> easier to manage one codeline makes sense. But I would request leaving this
>> open for some more comments from the jit guys and others before we decide.
> 
> Actually, I am +1 to Geir. Let's face the problems not earlier than
> they appear. When Geir becomes overwhelmed with IPF patches, we may
> reconsider it to a separate branch. Premature optimization is the root
> of all evil :)

Unless you are a JIT

geir


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