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List:       openorb-devel
Subject:    RE: [openorb-devel] native method implementation comments
From:       "Rumpf Michael" <Michael.Rumpf () encorus ! com>
Date:       2004-01-26 16:20:46
Message-ID: 5DA463E0A2D1BD479103F137A347CC4014C014 () stex01 ! encorus ! corp
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> A couple quick comments on the native method implementations 
> in rmiiiop.c:
> 
> The ReleaseStringUTFChars jni method calls are not necessary 
> and will in 
> fact slow down execution.

OK, I will try to remove those calls.
 
> My experience has been that it is faster to pass the Field 
> objects and 
> use FromReflected field than is is to pass String field names and use 
> GetFieldId.

OK, could you please provide some code. I just looked at how it was
implemented in Sun's JDK and I didn't spend too much time on creating
my own implementation.

> If passing Field objects, there can be a map of class to singleton 
> serialization handlers which would cache the Fields of the Class. 
> Obtaining a Field is one of the highest cost items of reflection.

Not sure what you mean here...

Michael


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