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Re: Mixing Obj-C & Java in same Cocoa app?
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Re: Mixing Obj-C & Java in same Cocoa app?


  • Subject: Re: Mixing Obj-C & Java in same Cocoa app?
  • From: "email@hidden" <email@hidden>
  • Date: Fri, 14 Sep 2001 22:32:17 +0200

Yes. I know that Java will always be slower. But we found out that exactly the same code that displays a table from a MySQL database with 20.000 records resulted in extreme difference in runtime. The execution of the obj-c code was about 400 times faster than the Java code with JDBC access to MySQL.

This difference seems really too extreme. I think there is something else that is causing the problem with the java execution time.

Thomas.

Am Freitag, 14. September 2001 um 21:38 schrieb Finlay Dobbie:

On Friday, September 14, 2001, at 05:15 pm, email@hidden wrote:

Do you have any database access in your application? We've tried to implement a database front-end in cocoa/java with 10.0 and found out that the result was horrible slow. We had to change the whole project to objective c to get the performance we needed.

Do you know if this changed in newer releases?

Java will always be slower than Obj-C, that's kind of due to underlying architectural differences that can't be changed without a complete retooling of Java, and in the process fundamentally changing the goals of the API.

-- Finlay
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References: 
 >Re: Mixing Obj-C & Java in same Cocoa app? (From: Finlay Dobbie <email@hidden>)

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