See I didn't know the numbers that well.  Nice to know I wasn't just 
imagining it :-)

"deeply integrated" was really just a flippant turn of phrase.  I'm a 
recent switcher, so it may simply be that my familiarity has increased.

On Tuesday, September 24, 2002, at 12:03 AM, Les Harris wrote:

> on 9/23/02 8:43 PM, Bill Stephenson at [EMAIL PROTECTED] wrote:
>
>>
>>> From: "Michael P. Wilson" <[EMAIL PROTECTED]>
>>
>>> I thought one of the real core differences was that it was built with
>>> GCC 3.1 instead of the 2.95 branch. >
>>
>> What does that do for us?
>
> Due to various improved compile time code optimizations executable code
> generated by GCC 3.1 tends to be about 6 percent faster on average 
> than code
> generated by the 2.95 branch.  GCC 3.1 also features a much faster
> preprocessor which makes compiling faster if you are a developer.
>
> A few Obj-C improvements include things like fixed linker warnings, 
> certain
> @protocal definitions will work properly, and perhaps the largest
> improvement: the classlookup code in the runtime library has been 
> rewritten
> providing faster performance.
>
> There are some caveats to this as some things that will compile in 
> 2.95x
> have a few more problems with 3.1.  Also, previously compiled 
> libraries (or
> programs even, perhaps) already installed on your system might have to 
> be
> recompiled if you upgrade to Jaguar.
>
>>> As a developer I'm quite happy to
>>> have paid for the new updated tools to be so deeply integrated.  I
>>> kinda wish they'd gotten perl 5.8 under the wire, but that wasn't a 
>>> big
>>> deal to install.  There's alot under the hood that really makes it
>>> worth the $$$. IMNSHO
>>
>> What exactly is "under the hood" that makes it worth the $$$. Is it 
>> faster?
>> More stable?
>
> Things are generally faster.  I am unsure how the developer tools are 
> more
> deeply integrated in Jaguar than in previous versions however.
>
> Les Harris
>

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