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Posts: 474 | Thanked: 283 times | Joined on Oct 2009 @ Oxford, UK
#1368
Originally Posted by zwer View Post
On the same hardware - no way. No matter how good VM you build, no matter how optimized its JIT pathways are, you can't beat native execution.
Originally Posted by allnameswereout View Post
..and you can't beat ASM.
This is completely off-topic, but the theoretical upper limit of speed for JIT execution is faster than static native code, including ASM, due to context-dependent continuous optimisation.

We're not there yet but it is just a matter of implementation.

The Dalvik VM on Android doesn't attempt to get the fastest theoretically possible execution speed because that's not its focus.
 

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