Tuesday, September 15, 2015

java is faster then c (2015)

java is faster then c

1) Heap alloc vs stack alloc
not a problem.
optimized?

2) New object in loop
not a problem.
reuse, optimized?

3) memory copy
not a problem
substring, byte array,
case by case, write good java source.

4) boundary check
java faster then c even with additional boundary check.

5) jdk size and startup time
wait java 9 with modular!

6) for loop in java vs memcmp, memcpy in c
not a problem
like a magic

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