[LLVMdev] LLVM JIT vs Interpreter memory foot print

James Northrup northrup.james at gmail.com
Fri Jul 31 11:23:58 PDT 2009

can you post the simple but long running program?

On Jul 29, 2009, at 2:20 PM, jg2 wrote:

> I want to compare the memory footprint of LLVM JIT vs the  
> Interpreter on
> Darwin.
> I am currently doing this by running lli, on a simple but long running
> program, with and without the "-force-interpreter option", and then  
> I look
> at the Real Memory used by lli in the Activity Monitor. I currently  
> observe
> that the JIT takes 4.0MB and the Interpreter takes 1.7MB.
> Are these values close to what one would expect ?
> Is there a better way to do this comparison ?
> Thank,
> KM
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